configure.ac

   1 dnl Copyright © 2011-2014 Intel Corporation
   2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
   3 dnl Copyright © 2007-2010 Dan Nicholson
   4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
   5 dnl Copyright © 2010-2014 Christian König
   6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
   7 dnl Copyright © 2009-2012 Jakob Bornecrantz
   8 dnl Copyright © 2009-2014 Jon TURNEY
   9 dnl Copyright © 2011-2012 Benjamin Franzke
  10 dnl Copyright © 2008-2014 David Airlie
  11 dnl Copyright © 2009-2013 Brian Paul
  12 dnl
  13 dnl Permission is hereby granted, free of charge, to any person obtaining a
  14 dnl copy of this software and associated documentation files (the "Software"),
  15 dnl to deal in the Software without restriction, including without limitation
  16 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
  17 dnl and/or sell copies of the Software, and to permit persons to whom the
  18 dnl Software is furnished to do so, subject to the following conditions:
  19 dnl
  20 dnl The above copyright notice and this permission notice (including the next
  21 dnl paragraph) shall be included in all copies or substantial portions of the
  22 dnl Software.
  23 dnl
  24 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  25 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  26 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  27 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  28 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  29 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  30 dnl DEALINGS IN THE SOFTWARE.
  31 dnl
  32 dnl Process this file with autoconf to create configure.
  33
  34 AC_PREREQ([2.60])
  35
  36 dnl Tell the user about autoconf.html in the --help output
  37 m4_divert_once([HELP_END], [
  38 See docs/autoconf.html for more details on the options for Mesa.])
  39
  40 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  41 AC_INIT([Mesa], [MESA_VERSION],
  42     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  43 AC_CONFIG_AUX_DIR([bin])
  44 AC_CONFIG_MACRO_DIR([m4])
  45 AC_CANONICAL_SYSTEM
  46 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
  47
  48 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
  49 case "$host_os" in
  50 mingw*)
  51     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  52     ;;
  53 esac
  54
  55 # Support silent build rules, requires at least automake-1.11. Disable
  56 # by either passing --disable-silent-rules to configure or passing V=1
  57 # to make
  58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  59     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  60
  61 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  62
  63 dnl Set internal versions
  64 OSMESA_VERSION=8
  65 AC_SUBST([OSMESA_VERSION])
  66 OPENCL_VERSION=1
  67 AC_SUBST([OPENCL_VERSION])
  68
  69 # The idea is that libdrm is distributed as one cohesive package, even
  70 # though it is composed of multiple libraries. However some drivers
  71 # may have different version requirements than others. This list
  72 # codifies which drivers need which version of libdrm. Any libdrm
  73 # version dependencies in non-driver-specific code should be reflected
  74 # in the first entry.
  75 LIBDRM_REQUIRED=2.4.75
  76 LIBDRM_RADEON_REQUIRED=2.4.71
  77 LIBDRM_AMDGPU_REQUIRED=2.4.89
  78 LIBDRM_INTEL_REQUIRED=2.4.75
  79 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  80 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  81 LIBDRM_FREEDRENO_REQUIRED=2.4.89
  82 LIBDRM_ETNAVIV_REQUIRED=2.4.82
  83
  84 dnl Versions for external dependencies
  85 DRI2PROTO_REQUIRED=2.8
  86 GLPROTO_REQUIRED=1.4.14
  87 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  88 LIBVA_REQUIRED=0.38.0
  89 VDPAU_REQUIRED=1.1
  90 WAYLAND_REQUIRED=1.11
  91 WAYLAND_PROTOCOLS_REQUIRED=1.8
  92 XCB_REQUIRED=1.9.3
  93 XCBDRI2_REQUIRED=1.8
  94 XCBGLX_REQUIRED=1.8.1
  95 XDAMAGE_REQUIRED=1.1
  96 XSHMFENCE_REQUIRED=1.1
  97 XVMC_REQUIRED=1.0.6
  98 PYTHON_MAKO_REQUIRED=0.8.0
  99 LIBSENSORS_REQUIRED=4.0.0
 100 ZLIB_REQUIRED=1.2.3
 101
 102 dnl LLVM versions
 103 LLVM_REQUIRED_GALLIUM=3.3.0
 104 LLVM_REQUIRED_OPENCL=3.9.0
 105 LLVM_REQUIRED_R600=3.9.0
 106 LLVM_REQUIRED_RADEONSI=3.9.0
 107 LLVM_REQUIRED_RADV=3.9.0
 108 LLVM_REQUIRED_SWR=3.9.0
 109
 110 dnl Check for progs
 111 AC_PROG_CPP
 112 AC_PROG_CC
 113 AC_PROG_CXX
 114 dnl add this here, so the help for this environmnet variable is close to
 115 dnl other CC/CXX flags related help
 116 AC_ARG_VAR([CXX11_CXXFLAGS], [Compiler flag to enable C++11 support (only needed if not
 117                               enabled by default and different  from -std=c++11)])
 118 AM_PROG_CC_C_O
 119 AM_PROG_AS
 120 AX_CHECK_GNU_MAKE
 121 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 122 AC_PROG_SED
 123 AC_PROG_MKDIR_P
 124
 125 AC_SYS_LARGEFILE
 126
 127
 128 LT_PREREQ([2.2])
 129 LT_INIT([disable-static])
 130
 131 AC_CHECK_PROG(RM, rm, [rm -f])
 132
 133 AX_PROG_BISON([],
 134               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 135                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 136 AX_PROG_FLEX([],
 137              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 138                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 139
 140 AC_CHECK_PROG(INDENT, indent, indent, cat)
 141 if test "x$INDENT" != "xcat"; then
 142     # Only GNU indent is supported
 143     INDENT_VERSION=`indent --version | grep GNU`
 144     if test $? -eq 0; then
 145        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 146     else
 147        INDENT="cat"
 148     fi
 149 fi
 150
 151 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 152
 153 if test -z "$PYTHON2"; then
 154     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 155         AC_MSG_ERROR([Python not found - unable to generate sources])
 156     fi
 157 else
 158     if test "x$acv_mako_found" = xno; then
 159         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 160             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 161         fi
 162     fi
 163 fi
 164
 165 AC_PROG_INSTALL
 166
 167 dnl We need a POSIX shell for parts of the build. Assume we have one
 168 dnl in most cases.
 169 case "$host_os" in
 170 solaris*)
 171     # Solaris /bin/sh is too old/non-POSIX compliant
 172     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 173     SHELL="$POSIX_SHELL"
 174     ;;
 175 esac
 176
 177 dnl clang is mostly GCC-compatible, but its version is much lower,
 178 dnl so we have to check for it.
 179 AC_MSG_CHECKING([if compiling with clang])
 180
 181 AC_COMPILE_IFELSE(
 182 [AC_LANG_PROGRAM([], [[
 183 #ifndef __clang__
 184        not clang
 185 #endif
 186 ]])],
 187 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 188
 189 AC_MSG_RESULT([$acv_mesa_CLANG])
 190
 191 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 192 dnl versions are explictly not supported.
 193 GEN_ASM_OFFSETS=no
 194 USE_GNU99=no
 195 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 196     AC_MSG_CHECKING([whether gcc version is sufficient])
 197     major=0
 198     minor=0
 199
 200     GCC_VERSION=`$CC -dumpversion`
 201     if test $? -eq 0; then
 202         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 203         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 204     fi
 205
 206     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 207         AC_MSG_RESULT([no])
 208         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 209     else
 210         AC_MSG_RESULT([yes])
 211     fi
 212
 213     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 214         USE_GNU99=yes
 215     fi
 216     if test "x$cross_compiling" = xyes; then
 217         GEN_ASM_OFFSETS=yes
 218     fi
 219 fi
 220
 221 dnl We don't support building Mesa with Sun C compiler
 222 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 223 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 224 if test "x$SUNCC" = xyes; then
 225     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 226 fi
 227
 228 dnl Check for compiler builtins
 229 AX_GCC_BUILTIN([__builtin_bswap32])
 230 AX_GCC_BUILTIN([__builtin_bswap64])
 231 AX_GCC_BUILTIN([__builtin_clz])
 232 AX_GCC_BUILTIN([__builtin_clzll])
 233 AX_GCC_BUILTIN([__builtin_ctz])
 234 AX_GCC_BUILTIN([__builtin_expect])
 235 AX_GCC_BUILTIN([__builtin_ffs])
 236 AX_GCC_BUILTIN([__builtin_ffsll])
 237 AX_GCC_BUILTIN([__builtin_popcount])
 238 AX_GCC_BUILTIN([__builtin_popcountll])
 239 AX_GCC_BUILTIN([__builtin_unreachable])
 240
 241 AX_GCC_FUNC_ATTRIBUTE([const])
 242 AX_GCC_FUNC_ATTRIBUTE([flatten])
 243 AX_GCC_FUNC_ATTRIBUTE([format])
 244 AX_GCC_FUNC_ATTRIBUTE([malloc])
 245 AX_GCC_FUNC_ATTRIBUTE([packed])
 246 AX_GCC_FUNC_ATTRIBUTE([pure])
 247 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 248 AX_GCC_FUNC_ATTRIBUTE([unused])
 249 AX_GCC_FUNC_ATTRIBUTE([visibility])
 250 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 251 AX_GCC_FUNC_ATTRIBUTE([weak])
 252 AX_GCC_FUNC_ATTRIBUTE([alias])
 253 AX_GCC_FUNC_ATTRIBUTE([noreturn])
 254
 255 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 256
 257 dnl Make sure the pkg-config macros are defined
 258 m4_ifndef([PKG_PROG_PKG_CONFIG],
 259     [m4_fatal([Could not locate the pkg-config autoconf macros.
 260   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 261   are in a different location, try setting the environment variable
 262   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 263 PKG_PROG_PKG_CONFIG()
 264
 265 dnl LIB_DIR - library basename
 266 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 267 AC_SUBST([LIB_DIR])
 268
 269 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 270 _SAVE_LDFLAGS="$LDFLAGS"
 271 _SAVE_CPPFLAGS="$CPPFLAGS"
 272
 273 dnl Compiler macros
 274 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 275 AC_SUBST([DEFINES])
 276 android=no
 277 case "$host_os" in
 278 *-android*)
 279     android=yes
 280     ;;
 281 linux*|*-gnu*|gnu*|cygwin*)
 282     DEFINES="$DEFINES -D_GNU_SOURCE"
 283     ;;
 284 solaris*)
 285     DEFINES="$DEFINES -DSVR4"
 286     ;;
 287 esac
 288
 289 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 290
 291 dnl
 292 dnl Check compiler flags
 293 dnl
 294 AX_CHECK_COMPILE_FLAG([-Wall],                                 [CFLAGS="$CFLAGS -Wall"])
 295 AX_CHECK_COMPILE_FLAG([-Werror=implicit-function-declaration], [CFLAGS="$CFLAGS -Werror=implicit-function-declaration"])
 296 AX_CHECK_COMPILE_FLAG([-Werror=missing-prototypes],            [CFLAGS="$CFLAGS -Werror=missing-prototypes"])
 297 AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes],                  [CFLAGS="$CFLAGS -Wmissing-prototypes"])
 298 AX_CHECK_COMPILE_FLAG([-fno-math-errno],                       [CFLAGS="$CFLAGS -fno-math-errno"])
 299 AX_CHECK_COMPILE_FLAG([-fno-trapping-math],                    [CFLAGS="$CFLAGS -fno-trapping-math"])
 300 AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],                   [VISIBILITY_CFLAGS="-fvisibility=hidden"])
 301
 302 dnl
 303 dnl Check C++ compiler flags
 304 dnl
 305 AC_LANG_PUSH([C++])
 306 AX_CHECK_COMPILE_FLAG([-Wall],                                 [CXXFLAGS="$CXXFLAGS -Wall"])
 307 AX_CHECK_COMPILE_FLAG([-fno-math-errno],                       [CXXFLAGS="$CXXFLAGS -fno-math-errno"])
 308 AX_CHECK_COMPILE_FLAG([-fno-trapping-math],                    [CXXFLAGS="$CXXFLAGS -fno-trapping-math"])
 309 AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],                   [VISIBILITY_CXXFLAGS="-fvisibility=hidden"])
 310 AC_LANG_POP([C++])
 311
 312 # Flags to help ensure that certain portions of the code -- and only those
 313 # portions -- can be built with MSVC:
 314 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 315 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 316 #   supports most of C99)
 317 # - the rest has no compiler compiler restrictions
 318 AX_CHECK_COMPILE_FLAG([-Werror=pointer-arith],                 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=pointer-arith"])
 319 AX_CHECK_COMPILE_FLAG([-Werror=vla],                           [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla"])
 320 AC_LANG_PUSH([C++])
 321 AX_CHECK_COMPILE_FLAG([-Werror=pointer-arith],                 [MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=pointer-arith"])
 322 AX_CHECK_COMPILE_FLAG([-Werror=vla],                           [MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla"])
 323 AC_LANG_POP([C++])
 324
 325 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 326 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 327
 328 if test "x$GCC" = xyes; then
 329     if test "x$USE_GNU99" = xyes; then
 330         CFLAGS="$CFLAGS -std=gnu99"
 331     else
 332         CFLAGS="$CFLAGS -std=c99"
 333     fi
 334 fi
 335
 336 dnl
 337 dnl Check whether C++11 is supported, if the environment variable
 338 dnl CXX11_CXXFLAGS is set it takes precedence.
 339 dnl
 340
 341 AC_LANG_PUSH([C++])
 342
 343 check_cxx11_available() {
 344     output_support=$1
 345     AC_COMPILE_IFELSE(
 346         [AC_LANG_PROGRAM([
 347              #if !(__cplusplus >= 201103L)
 348              #error
 349              #endif
 350              #include <tuple>
 351         ])
 352     ], [
 353          AC_MSG_RESULT(yes)
 354          cxx11_support=yes
 355     ], AC_MSG_RESULT(no))
 356     eval "$output_support=\$cxx11_support"
 357 }
 358
 359 HAVE_CXX11=no
 360 save_CXXFLAGS="$CXXFLAGS"
 361
 362 dnl If the user provides a flag to enable c++11, then we test only this
 363 if test "x$CXX11_CXXFLAGS" != "x"; then
 364    CXXFLAGS="$CXXFLAGS $CXX11_CXXFLAGS"
 365    AC_MSG_CHECKING(whether c++11 is enabled by via $CXX11_CXXFLAGS)
 366    check_cxx11_available HAVE_CXX11
 367 else
 368    dnl test whether c++11 is enabled by default
 369    AC_MSG_CHECKING(whether c++11 is enabled by default)
 370    check_cxx11_available HAVE_CXX11
 371
 372    dnl C++11 not enabled by default, test whether -std=c++11 does the job
 373    if test "x$HAVE_CXX11" != "xyes"; then
 374        CXX11_CXXFLAGS=-std=c++11
 375        CXXFLAGS="$CXXFLAGS $CXX11_CXXFLAGS"
 376        AC_MSG_CHECKING(whether c++11 is enabled by via $CXX11_CXXFLAGS)
 377        check_cxx11_available HAVE_CXX11
 378    fi
 379 fi
 380
 381 CXXFLAGS="$save_CXXFLAGS"
 382 AM_CONDITIONAL(HAVE_STD_CXX11, test "x$HAVE_CXX11" = "xyes")
 383 AC_SUBST(CXX11_CXXFLAGS)
 384 AC_LANG_POP([C++])
 385
 386 dnl even if the compiler appears to support it, using visibility attributes isn't
 387 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 388 case "$host_os" in
 389 cygwin*)
 390     VISIBILITY_CFLAGS=""
 391     VISIBILITY_CXXFLAGS=""
 392     ;;
 393 esac
 394
 395 AC_SUBST([VISIBILITY_CFLAGS])
 396 AC_SUBST([VISIBILITY_CXXFLAGS])
 397
 398 dnl For some reason, the test for -Wno-foo always succeeds with gcc, even if the
 399 dnl option is not supported. Hence, check for -Wfoo instead.
 400 AX_CHECK_COMPILE_FLAG([-Woverride-init],                    [WNO_OVERRIDE_INIT="$WNO_OVERRIDE_INIT -Wno-override-init"])         # gcc
 401 AX_CHECK_COMPILE_FLAG([-Winitializer-overrides],            [WNO_OVERRIDE_INIT="$WNO_OVERRIDE_INIT -Wno-initializer-overrides"]) # clang
 402 AC_SUBST([WNO_OVERRIDE_INIT])
 403
 404 dnl
 405 dnl Optional flags, check for compiler support
 406 dnl
 407 SSE41_CFLAGS="-msse4.1"
 408 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 409 dnl stack, but on x86-32 such alignment is not guaranteed.
 410 case "$target_cpu" in
 411 i?86)
 412     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 413     ;;
 414 esac
 415 save_CFLAGS="$CFLAGS"
 416 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 417 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 418 #include <smmintrin.h>
 419 int param;
 420 int main () {
 421     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 422     c = _mm_max_epu32(a, b);
 423     return _mm_cvtsi128_si32(c);
 424 }]])], SSE41_SUPPORTED=1)
 425 CFLAGS="$save_CFLAGS"
 426 if test "x$SSE41_SUPPORTED" = x1; then
 427     DEFINES="$DEFINES -DUSE_SSE41"
 428 fi
 429 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 430 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 431
 432 dnl Check for new-style atomic builtins
 433 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 434 int main() {
 435     int n;
 436     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 437 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 438 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 439     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 440     dnl On some platforms, new-style atomics need a helper library
 441     AC_MSG_CHECKING(whether -latomic is needed)
 442     AC_LINK_IFELSE([AC_LANG_SOURCE([[
 443     #include <stdint.h>
 444     uint64_t v;
 445     int main() {
 446         return (int)__atomic_load_n(&v, __ATOMIC_ACQUIRE);
 447     }]])], GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC=no, GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC=yes)
 448     AC_MSG_RESULT($GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC)
 449     if test "x$GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC" = xyes; then
 450         LIBATOMIC_LIBS="-latomic"
 451     fi
 452 fi
 453 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 454 AC_SUBST([LIBATOMIC_LIBS])
 455
 456 dnl Check if host supports 64-bit atomics
 457 dnl note that lack of support usually results in link (not compile) error
 458 AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
 459 AC_LINK_IFELSE([AC_LANG_SOURCE([[
 460 #include <stdint.h>
 461 uint64_t v;
 462 int main() {
 463     return __sync_add_and_fetch(&v, (uint64_t)1);
 464 }]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
 465 if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
 466     DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
 467 fi
 468 AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
 469
 470 dnl Check for Endianness
 471 AC_C_BIGENDIAN(
 472    little_endian=no,
 473    little_endian=yes,
 474    little_endian=no,
 475    little_endian=no
 476 )
 477
 478 dnl Check for POWER8 Architecture
 479 PWR8_CFLAGS="-mpower8-vector"
 480 have_pwr8_intrinsics=no
 481 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 482 save_CFLAGS=$CFLAGS
 483 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 484 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 485 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 486 #error "Need GCC >= 4.8 for sane POWER8 support"
 487 #endif
 488 #include <altivec.h>
 489 int main () {
 490     vector unsigned char r;
 491     vector unsigned int v = vec_splat_u32 (1);
 492     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 493     return 0;
 494 }]])], have_pwr8_intrinsics=yes)
 495 CFLAGS=$save_CFLAGS
 496
 497 AC_ARG_ENABLE(pwr8,
 498    [AS_HELP_STRING([--disable-pwr8],
 499                    [disable POWER8-specific instructions])],
 500    [enable_pwr8=$enableval], [enable_pwr8=auto])
 501
 502 if test "x$enable_pwr8" = xno ; then
 503    have_pwr8_intrinsics=disabled
 504 fi
 505
 506 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 507    DEFINES="$DEFINES -D_ARCH_PWR8"
 508    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 509    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 510 else
 511    PWR8_CFLAGS=
 512 fi
 513
 514 AC_MSG_RESULT($have_pwr8_intrinsics)
 515 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 516    AC_MSG_ERROR([POWER8 compiler support not detected])
 517 fi
 518
 519 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 520    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 521 fi
 522
 523 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 524
 525 dnl Can't have static and shared libraries, default to static if user
 526 dnl explicitly requested. If both disabled, set to static since shared
 527 dnl was explicitly requested.
 528 case "x$enable_static$enable_shared" in
 529 xyesyes)
 530     AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
 531     ;;
 532 xnono)
 533     AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
 534     ;;
 535 esac
 536
 537 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 538
 539 dnl
 540 dnl other compiler options
 541 dnl
 542 AC_ARG_ENABLE([debug],
 543     [AS_HELP_STRING([--enable-debug],
 544         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 545     [enable_debug="$enableval"],
 546     [enable_debug=no]
 547 )
 548
 549 AC_ARG_ENABLE([profile],
 550     [AS_HELP_STRING([--enable-profile],
 551         [enable profiling of code @<:@default=disabled@:>@])],
 552     [enable_profile="$enableval"],
 553     [enable_profile=no]
 554 )
 555
 556 AC_ARG_ENABLE([sanitize],
 557     [AS_HELP_STRING([--enable-sanitize@<:@=address|undefined@:>@],
 558         [enable code sanitizer @<:@default=disabled@:>@])],
 559     [enable_sanitize="$enableval"],
 560     [enable_sanitize=no])
 561
 562 if test "x$enable_profile" = xyes; then
 563     DEFINES="$DEFINES -DPROFILE"
 564     if test "x$GCC" = xyes; then
 565         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 566     fi
 567     if test "x$GXX" = xyes; then
 568         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 569     fi
 570 fi
 571
 572 if test "x$enable_debug" = xyes; then
 573     DEFINES="$DEFINES -DDEBUG"
 574     if test "x$enable_profile" = xyes; then
 575         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 576     fi
 577     if test "x$GCC" = xyes; then
 578         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 579             CFLAGS="$CFLAGS -g"
 580         fi
 581         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 582             CFLAGS="$CFLAGS -O0"
 583         fi
 584     fi
 585     if test "x$GXX" = xyes; then
 586         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 587             CXXFLAGS="$CXXFLAGS -g"
 588         fi
 589         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 590             CXXFLAGS="$CXXFLAGS -O0"
 591         fi
 592     fi
 593 else
 594    DEFINES="$DEFINES -DNDEBUG"
 595 fi
 596
 597 if test "x$enable_sanitize" != xno; then
 598     if test "x$enable_profile" = xyes; then
 599         AC_MSG_WARN([Sanitize and Profile are enabled at the same time])
 600     fi
 601
 602     CFLAGS="$CFLAGS -fsanitize=$enable_sanitize"
 603     CXXFLAGS="$CXXFLAGS -fsanitize=$enable_sanitize"
 604     LDFLAGS="$LDFLAGS -fsanitize=$enable_sanitize"
 605
 606     AC_LINK_IFELSE(
 607         [AC_LANG_SOURCE([int main(){return 0;}])],
 608         [],
 609         [AC_MSG_FAILURE([sanitize flags '$enable_sanitize' not supported])])
 610 fi
 611
 612 dnl
 613 dnl Check if linker supports -Bsymbolic
 614 dnl
 615 save_LDFLAGS=$LDFLAGS
 616 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 617 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 618 AC_LINK_IFELSE(
 619     [AC_LANG_SOURCE([int main() { return 0;}])],
 620     [AC_MSG_RESULT([yes])
 621         BSYMBOLIC="-Wl,-Bsymbolic";],
 622     [AC_MSG_RESULT([no])
 623         BSYMBOLIC="";])
 624 LDFLAGS=$save_LDFLAGS
 625
 626 AC_SUBST([BSYMBOLIC])
 627
 628 dnl
 629 dnl Check if linker supports garbage collection
 630 dnl
 631 save_LDFLAGS=$LDFLAGS
 632 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 633 AC_MSG_CHECKING([whether ld supports --gc-sections])
 634 AC_LINK_IFELSE(
 635     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 636     [AC_MSG_RESULT([yes])
 637         GC_SECTIONS="-Wl,--gc-sections";],
 638     [AC_MSG_RESULT([no])
 639         GC_SECTIONS="";])
 640 LDFLAGS=$save_LDFLAGS
 641
 642 AC_SUBST([GC_SECTIONS])
 643
 644 dnl
 645 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 646 dnl so when these flags are passed to ld via libtool the checks will fail
 647 dnl
 648 case "$host_os" in
 649 openbsd* | darwin* )
 650     LD_NO_UNDEFINED="" ;;
 651 *)
 652     if test "x$enable_sanitize" = xno; then
 653         LD_NO_UNDEFINED="-Wl,--no-undefined"
 654     else
 655         LD_NO_UNDEFINED=""
 656     fi
 657     ;;
 658 esac
 659
 660 AC_SUBST([LD_NO_UNDEFINED])
 661
 662 dnl
 663 dnl Check if linker supports version scripts
 664 dnl
 665 AC_MSG_CHECKING([if the linker supports version-scripts])
 666 save_LDFLAGS=$LDFLAGS
 667 LDFLAGS="$LDFLAGS -Wl,--version-script=$srcdir/build-support/conftest.map"
 668 AC_LINK_IFELSE(
 669     [AC_LANG_SOURCE([int main() { return 0;}])],
 670     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 671     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 672 LDFLAGS=$save_LDFLAGS
 673 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 674
 675 dnl
 676 dnl Check if linker supports dynamic list files
 677 dnl
 678 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 679 save_LDFLAGS=$LDFLAGS
 680 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=$srcdir/build-support/conftest.dyn"
 681 AC_LINK_IFELSE(
 682     [AC_LANG_SOURCE([int main() { return 0;}])],
 683     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 684     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 685 LDFLAGS=$save_LDFLAGS
 686 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 687
 688 dnl
 689 dnl compatibility symlinks
 690 dnl
 691 case "$host_os" in
 692 linux* )
 693     HAVE_COMPAT_SYMLINKS=yes ;;
 694 * )
 695     HAVE_COMPAT_SYMLINKS=no ;;
 696 esac
 697
 698 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 699
 700 dnl
 701 dnl library names
 702 dnl
 703 dnl Unfortunately we need to do a few things that libtool can't help us with,
 704 dnl so we need some knowledge of shared library filenames:
 705 dnl
 706 dnl LIB_EXT is the extension used when creating symlinks for alternate
 707 dnl filenames for a shared library which will be dynamically loaded
 708 dnl
 709 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 710 dnl the file for a shared library we wish to link with
 711 dnl
 712 case "$host_os" in
 713 darwin* )
 714     LIB_EXT='dylib'
 715     IMP_LIB_EXT=$LIB_EXT
 716     ;;
 717 cygwin* )
 718     LIB_EXT='dll'
 719     IMP_LIB_EXT='dll.a'
 720     ;;
 721 aix* )
 722     LIB_EXT='a'
 723     IMP_LIB_EXT=$LIB_EXT
 724     ;;
 725 * )
 726     LIB_EXT='so'
 727     IMP_LIB_EXT=$LIB_EXT
 728     ;;
 729 esac
 730
 731 AC_SUBST([LIB_EXT])
 732
 733 dnl
 734 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 735 dnl
 736 AC_ARG_ENABLE([texture-float],
 737     [AS_HELP_STRING([--enable-texture-float],
 738         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 739     [enable_texture_float="$enableval"],
 740     [enable_texture_float=no]
 741 )
 742 if test "x$enable_texture_float" = xyes; then
 743     AC_MSG_WARN([Floating-point textures enabled.])
 744     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 745     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 746 fi
 747
 748 dnl
 749 dnl Arch/platform-specific settings
 750 dnl
 751 AC_ARG_ENABLE([asm],
 752     [AS_HELP_STRING([--disable-asm],
 753         [disable assembly usage @<:@default=enabled on supported platforms@:>@])],
 754     [enable_asm="$enableval"],
 755     [enable_asm=yes]
 756 )
 757 asm_arch=""
 758 AC_MSG_CHECKING([whether to enable assembly])
 759 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 760 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 761 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 762     case "$host_cpu" in
 763     i?86 | x86_64 | amd64)
 764         if test "x$host_cpu" != "x$target_cpu"; then
 765             enable_asm=no
 766             AC_MSG_RESULT([no, cross compiling])
 767         fi
 768         ;;
 769     esac
 770 fi
 771 # check for supported arches
 772 if test "x$enable_asm" = xyes; then
 773     case "$host_cpu" in
 774     i?86)
 775         case "$host_os" in
 776         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 777             asm_arch=x86
 778             ;;
 779         esac
 780         ;;
 781     x86_64|amd64)
 782         case "$host_os" in
 783         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 784             asm_arch=x86_64
 785             ;;
 786         esac
 787         ;;
 788     sparc*)
 789         case "$host_os" in
 790         linux*)
 791             asm_arch=sparc
 792             ;;
 793         esac
 794         ;;
 795     powerpc64le)
 796         case "$host_os" in
 797         linux*)
 798             asm_arch=ppc64le
 799             ;;
 800         esac
 801         ;;
 802     aarch64)
 803         case "$host_os" in
 804         linux*)
 805             asm_arch=aarch64
 806             ;;
 807         esac
 808         ;;
 809     arm)
 810         case "$host_os" in
 811         linux*)
 812             asm_arch=arm
 813             ;;
 814         esac
 815         ;;
 816     esac
 817
 818     case "$asm_arch" in
 819     x86)
 820         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 821         AC_MSG_RESULT([yes, x86])
 822         ;;
 823     x86_64|amd64)
 824         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 825         AC_MSG_RESULT([yes, x86_64])
 826         ;;
 827     sparc)
 828         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 829         AC_MSG_RESULT([yes, sparc])
 830         ;;
 831     ppc64le)
 832         DEFINES="$DEFINES -DUSE_PPC64LE_ASM"
 833         AC_MSG_RESULT([yes, ppc64le])
 834         ;;
 835     aarch64)
 836         DEFINES="$DEFINES -DUSE_AARCH64_ASM"
 837         AC_MSG_RESULT([yes, aarch64])
 838         ;;
 839     arm)
 840         DEFINES="$DEFINES -DUSE_ARM_ASM"
 841         AC_MSG_RESULT([yes, arm])
 842         ;;
 843     *)
 844         AC_MSG_RESULT([no, platform not supported])
 845         ;;
 846     esac
 847 fi
 848
 849 AC_HEADER_MAJOR
 850 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 851 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 852 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 853 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 854 AC_CHECK_FUNC([timespec_get], [DEFINES="$DEFINES -DHAVE_TIMESPEC_GET"])
 855 AC_CHECK_FUNC([memfd_create], [DEFINES="$DEFINES -DHAVE_MEMFD_CREATE"])
 856
 857 AC_MSG_CHECKING([whether strtod has locale support])
 858 AC_LINK_IFELSE([AC_LANG_SOURCE([[
 859     #define _GNU_SOURCE
 860     #include <stdlib.h>
 861     #include <locale.h>
 862     #ifdef HAVE_XLOCALE_H
 863     #include <xlocale.h>
 864     #endif
 865     int main() {
 866        locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 867        const char *s = "1.0";
 868        char *end;
 869        double d = strtod_l(s, end, loc);
 870        float f = strtof_l(s, end, loc);
 871        freelocale(loc);
 872        return 0;
 873     }]])],
 874   [DEFINES="$DEFINES -DHAVE_STRTOD_L"];
 875    AC_MSG_RESULT([yes]),
 876    AC_MSG_RESULT([no]))
 877
 878 dnl Check to see if dlopen is in default libraries (like Solaris, which
 879 dnl has it in libc), or if libdl is needed to get it.
 880 AC_CHECK_FUNC([dlopen], [],
 881     [AC_CHECK_LIB([dl], [dlopen],
 882        [DLOPEN_LIBS="-ldl"])])
 883 AC_SUBST([DLOPEN_LIBS])
 884
 885 dnl Check if that library also has dladdr
 886 save_LIBS="$LIBS"
 887 LIBS="$LIBS $DLOPEN_LIBS"
 888 AC_CHECK_FUNCS([dladdr])
 889 LIBS="$save_LIBS"
 890
 891 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
 892
 893 case "$host_os" in
 894 darwin*)
 895     ;;
 896 *)
 897     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 898                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 899                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 900     AC_SUBST([CLOCK_LIB])
 901     ;;
 902 esac
 903
 904 dnl See if posix_memalign is available
 905 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 906
 907 dnl Check for zlib
 908 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
 909
 910 dnl Check for pthreads
 911 AX_PTHREAD
 912 if test "x$ax_pthread_ok" = xno; then
 913     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 914 fi
 915 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 916 dnl to -pthread, which causes problems if we need -lpthread to appear in
 917 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 918 dnl is not valid for that platform.
 919 if test "x$android" = xno; then
 920     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 921 fi
 922 dnl According to the manual when using pthreads, one should add -pthread to
 923 dnl both compile and link-time arguments.
 924 dnl In practise that should be sufficient for all platforms, since any
 925 dnl platforms build with GCC and Clang support the flag.
 926 PTHREAD_LIBS="$PTHREAD_LIBS -pthread"
 927
 928 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
 929 dnl project. Even then there's a notable issue as described in the project README
 930 case "$host_os" in
 931 linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
 932     pthread_stubs_possible="no"
 933     ;;
 934 * )
 935     pthread_stubs_possible="yes"
 936     ;;
 937 esac
 938
 939 if test "x$pthread_stubs_possible" = xyes; then
 940     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
 941 fi
 942
 943 dnl Check for futex for fast inline simple_mtx_t.
 944 AC_CHECK_HEADER([linux/futex.h], [DEFINES="$DEFINES -DHAVE_LINUX_FUTEX_H"])
 945
 946 dnl SELinux awareness.
 947 AC_ARG_ENABLE([selinux],
 948     [AS_HELP_STRING([--enable-selinux],
 949         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 950     [MESA_SELINUX="$enableval"],
 951     [MESA_SELINUX=no])
 952 if test "x$enable_selinux" = "xyes"; then
 953     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 954         [AC_CHECK_HEADER([selinux/selinux.h],[],
 955                          [AC_MSG_ERROR([SELinux headers not found])])
 956          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 957                       [AC_MSG_ERROR([SELinux library not found])])
 958          SELINUX_LIBS="-lselinux"])
 959     DEFINES="$DEFINES -DMESA_SELINUX"
 960 fi
 961 AC_SUBST([SELINUX_CFLAGS])
 962 AC_SUBST([SELINUX_LIBS])
 963
 964 dnl
 965 dnl LLVM
 966 dnl
 967 AC_ARG_ENABLE([llvm-shared-libs],
 968     [AS_HELP_STRING([--enable-llvm-shared-libs],
 969         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 970     [enable_llvm_shared_libs="$enableval"],
 971     [enable_llvm_shared_libs=yes])
 972
 973 AC_ARG_WITH([llvm-prefix],
 974     [AS_HELP_STRING([--with-llvm-prefix],
 975         [Prefix for LLVM installations in non-standard locations])],
 976     [llvm_prefix="$withval"],
 977     [llvm_prefix=''])
 978
 979 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 980 if test "x$have_libelf" = xno; then
 981    LIBELF_LIBS=''
 982    LIBELF_CFLAGS=''
 983    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 984    AC_SUBST([LIBELF_LIBS])
 985    AC_SUBST([LIBELF_CFLAGS])
 986 fi
 987
 988 if test -z "$LLVM_CONFIG"; then
 989     if test -n "$llvm_prefix"; then
 990         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 991     else
 992         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 993     fi
 994 fi
 995
 996 llvm_add_component() {
 997     new_llvm_component=$1
 998     driver_name=$2
 999
1000     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
1001         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
1002     else
1003         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
1004     fi
1005 }
1006
1007 llvm_add_optional_component() {
1008     new_llvm_component=$1
1009     driver_name=$2
1010
1011     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
1012         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
1013     fi
1014 }
1015
1016 llvm_add_default_components() {
1017     driver_name=$1
1018
1019     # Required default components
1020     llvm_add_component "bitwriter" $driver_name
1021     llvm_add_component "engine" $driver_name
1022     llvm_add_component "mcdisassembler" $driver_name
1023     llvm_add_component "mcjit" $driver_name
1024
1025     # Optional default components
1026     llvm_add_optional_component "inteljitevents" $driver_name
1027 }
1028
1029 llvm_add_target() {
1030     new_llvm_target=$1
1031     driver_name=$2
1032
1033     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
1034         llvm_add_component $new_llvm_target $driver_name
1035     else
1036         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
1037     fi
1038 }
1039
1040 # Call this inside ` ` to get the return value.
1041 # $1 is the llvm-config command with arguments.
1042 strip_unwanted_llvm_flags() {
1043     echo " `$1` " | sed -E \
1044         -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
1045         -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
1046         -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
1047         -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
1048         -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
1049         -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
1050         -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
1051         -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
1052         -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
1053         -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
1054         -e 's/^[[[:space:]]]//' \
1055         -e 's/[[[:space:]]]$//'
1056 }
1057
1058 llvm_set_environment_variables() {
1059     if test "x$LLVM_CONFIG" != xno; then
1060         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
1061         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1062         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1063         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1064
1065         # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
1066         save_CFLAGS="$CFLAGS"
1067         CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
1068
1069         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1070             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1071         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1072             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1073         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
1074             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1075
1076         CFLAGS="$save_CFLAGS"
1077
1078         # Only needed for LLVM < 3.6.0
1079         if test -z "$LLVM_VERSION_PATCH"; then
1080             LLVM_VERSION_PATCH=0
1081         fi
1082
1083         LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1084
1085         FOUND_LLVM=yes
1086     else
1087         FOUND_LLVM=no
1088         LLVM_VERSION_INT=0
1089     fi
1090 }
1091
1092 require_llvm() {
1093     if test "x$enable_llvm" != "xyes"; then
1094         AC_MSG_ERROR([--enable-llvm is required when building $1])
1095     fi
1096 }
1097
1098 llvm_require_version() {
1099     require_llvm $2
1100
1101     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1102     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1103     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1104
1105     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1106         # major > required major
1107         #  --> OK
1108         return
1109     fi
1110
1111     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1112         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1113             # major = required major and
1114             # minor > required minor
1115             #  --> OK
1116             return
1117         else
1118             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1119                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1120                     # major = required major and
1121                     # minor = required minor and
1122                     # patch >= required patch
1123                     #  --> OK
1124                     return
1125                 fi
1126             fi
1127         fi
1128     fi
1129
1130     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1131 }
1132
1133 radeon_llvm_check() {
1134     if test ${LLVM_VERSION_INT} -lt 307; then
1135         amdgpu_llvm_target_name='r600'
1136     else
1137         amdgpu_llvm_target_name='amdgpu'
1138     fi
1139
1140     llvm_require_version $*
1141
1142     llvm_add_target $amdgpu_llvm_target_name $2
1143
1144     llvm_add_default_components $2
1145     llvm_add_component "bitreader" $2
1146     llvm_add_component "ipo" $2
1147
1148     if test "x$have_libelf" != xyes; then
1149        AC_MSG_ERROR([$2 requires libelf when using llvm])
1150     fi
1151 }
1152
1153 llvm_set_environment_variables
1154
1155 AC_SUBST([LLVM_CFLAGS])
1156 AC_SUBST([LLVM_CXXFLAGS])
1157 AC_SUBST([LLVM_LIBS])
1158 AC_SUBST([LLVM_LDFLAGS])
1159 AC_SUBST([LLVM_INCLUDEDIR])
1160
1161 dnl
1162 dnl libunwind
1163 dnl
1164 PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1165 AC_ARG_ENABLE([libunwind],
1166     [AS_HELP_STRING([--enable-libunwind],
1167             [Use libunwind for backtracing (default: auto)])],
1168         [LIBUNWIND="$enableval"],
1169         [LIBUNWIND="$HAVE_LIBUNWIND"])
1170
1171 if test "x$LIBUNWIND" = "xyes"; then
1172     PKG_CHECK_MODULES(LIBUNWIND, libunwind)
1173     AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1174 fi
1175
1176
1177 dnl Options for APIs
1178 AC_ARG_ENABLE([opengl],
1179     [AS_HELP_STRING([--disable-opengl],
1180         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1181     [enable_opengl="$enableval"],
1182     [enable_opengl=yes])
1183 AC_ARG_ENABLE([gles1],
1184     [AS_HELP_STRING([--disable-gles1],
1185         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1186     [enable_gles1="$enableval"],
1187     [enable_gles1=yes])
1188 AC_ARG_ENABLE([gles2],
1189     [AS_HELP_STRING([--disable-gles2],
1190         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1191     [enable_gles2="$enableval"],
1192     [enable_gles2=yes])
1193
1194 AC_ARG_ENABLE([dri],
1195     [AS_HELP_STRING([--enable-dri],
1196         [enable DRI modules @<:@default=enabled@:>@])],
1197     [enable_dri="$enableval"],
1198     [enable_dri=yes])
1199
1200 AC_ARG_ENABLE([gallium-extra-hud],
1201     [AS_HELP_STRING([--enable-gallium-extra-hud],
1202         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1203     [enable_gallium_extra_hud="$enableval"],
1204     [enable_gallium_extra_hud=no])
1205 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1206 if test "x$enable_gallium_extra_hud" = xyes ; then
1207     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1208 fi
1209
1210 #TODO: no pkgconfig .pc available for libsensors.
1211 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1212 AC_ARG_ENABLE([lmsensors],
1213     [AS_HELP_STRING([--enable-lmsensors],
1214         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1215     [enable_lmsensors="$enableval"],
1216     [enable_lmsensors=no])
1217 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1218 if test "x$enable_lmsensors" = xyes ; then
1219     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1220     LIBSENSORS_LIBS="-lsensors"
1221 else
1222     LIBSENSORS_LIBS=""
1223 fi
1224 AC_SUBST(LIBSENSORS_LIBS)
1225
1226 case "$host_os" in
1227 linux*)
1228     dri3_default=yes
1229     ;;
1230 *)
1231     dri3_default=no
1232     ;;
1233 esac
1234
1235 if test "x$enable_dri" = xno; then
1236     dri3_default=no
1237 fi
1238
1239 AC_ARG_ENABLE([dri3],
1240     [AS_HELP_STRING([--enable-dri3],
1241         [enable DRI3 @<:@default=auto@:>@])],
1242     [enable_dri3="$enableval"],
1243     [enable_dri3="$dri3_default"])
1244 AC_ARG_ENABLE([glx],
1245     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1246         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1247     [enable_glx="$enableval"],
1248     [enable_glx=yes])
1249 AC_ARG_ENABLE([osmesa],
1250     [AS_HELP_STRING([--enable-osmesa],
1251         [enable OSMesa library @<:@default=disabled@:>@])],
1252     [enable_osmesa="$enableval"],
1253     [enable_osmesa=no])
1254 AC_ARG_ENABLE([gallium-osmesa],
1255     [AS_HELP_STRING([--enable-gallium-osmesa],
1256         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1257     [enable_gallium_osmesa="$enableval"],
1258     [enable_gallium_osmesa=no])
1259 AC_ARG_ENABLE([egl],
1260     [AS_HELP_STRING([--disable-egl],
1261         [disable EGL library @<:@default=enabled@:>@])],
1262     [enable_egl="$enableval"],
1263     [enable_egl=yes])
1264
1265 AC_ARG_ENABLE([xa],
1266     [AS_HELP_STRING([--enable-xa],
1267         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1268     [enable_xa="$enableval"],
1269     [enable_xa=no])
1270 AC_ARG_ENABLE([gbm],
1271    [AS_HELP_STRING([--enable-gbm],
1272          [enable gbm library @<:@default=yes except cygwin@:>@])],
1273    [enable_gbm="$enableval"],
1274    [case "$host_os" in
1275        cygwin*)
1276           enable_gbm=no
1277           ;;
1278        *)
1279           enable_gbm=yes
1280           ;;
1281     esac])
1282 AC_ARG_ENABLE([nine],
1283     [AS_HELP_STRING([--enable-nine],
1284         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1285     [enable_nine="$enableval"],
1286     [enable_nine=no])
1287
1288 AC_ARG_ENABLE([xvmc],
1289    [AS_HELP_STRING([--enable-xvmc],
1290          [enable xvmc library @<:@default=auto@:>@])],
1291    [enable_xvmc="$enableval"],
1292    [enable_xvmc=auto])
1293 AC_ARG_ENABLE([vdpau],
1294    [AS_HELP_STRING([--enable-vdpau],
1295          [enable vdpau library @<:@default=auto@:>@])],
1296    [enable_vdpau="$enableval"],
1297    [enable_vdpau=auto])
1298 AC_ARG_ENABLE([omx],
1299    [AS_HELP_STRING([--enable-omx],
1300          [DEPRECATED: Use --enable-omx-bellagio instead @<:@default=auto@:>@])],
1301    [AC_MSG_ERROR([--enable-omx is deprecated. Use --enable-omx-bellagio instead.])],
1302    [])
1303 AC_ARG_ENABLE([omx-bellagio],
1304    [AS_HELP_STRING([--enable-omx-bellagio],
1305          [enable OpenMAX Bellagio library @<:@default=disabled@:>@])],
1306    [enable_omx_bellagio="$enableval"],
1307    [enable_omx_bellagio=no])
1308 AC_ARG_ENABLE([va],
1309    [AS_HELP_STRING([--enable-va],
1310          [enable va library @<:@default=auto@:>@])],
1311    [enable_va="$enableval"],
1312    [enable_va=auto])
1313 AC_ARG_ENABLE([opencl],
1314    [AS_HELP_STRING([--enable-opencl],
1315          [enable OpenCL library @<:@default=disabled@:>@])],
1316    [enable_opencl="$enableval"],
1317    [enable_opencl=no])
1318 AC_ARG_ENABLE([opencl_icd],
1319    [AS_HELP_STRING([--enable-opencl-icd],
1320           [Build an OpenCL ICD library to be loaded by an ICD implementation
1321            @<:@default=enabled@:>@])],
1322     [enable_opencl_icd="$enableval"],
1323     [enable_opencl_icd=yes])
1324
1325 AC_ARG_ENABLE([gallium-tests],
1326     [AS_HELP_STRING([--enable-gallium-tests],
1327         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1328     [enable_gallium_tests="$enableval"],
1329     [enable_gallium_tests=no])
1330
1331 # Option for Gallium drivers
1332
1333 # Keep this in sync with the --with-gallium-drivers help string default value
1334 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1335
1336 AC_ARG_WITH([gallium-drivers],
1337     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1338         [comma delimited Gallium drivers list, e.g.
1339         "i915,nouveau,r300,r600,radeonsi,freedreno,pl111,svga,swrast,swr,vc4,vc5,virgl,etnaviv,imx"
1340         @<:@default=r300,r600,svga,swrast@:>@])],
1341     [with_gallium_drivers="$withval"],
1342     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1343
1344 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1345 # here so that the script doesn't choke on an unknown driver name later.
1346 case "$with_gallium_drivers" in
1347     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1348     no) with_gallium_drivers='' ;;
1349 esac
1350
1351 if test "x$enable_opengl" = xno -a \
1352         "x$enable_gles1" = xno -a \
1353         "x$enable_gles2" = xno -a \
1354         "x$enable_nine" = xno -a \
1355         "x$enable_xa" = xno -a \
1356         "x$enable_xvmc" = xno -a \
1357         "x$enable_vdpau" = xno -a \
1358         "x$enable_omx_bellagio" = xno -a \
1359         "x$enable_va" = xno -a \
1360         "x$enable_opencl" = xno; then
1361     AC_MSG_ERROR([at least one API should be enabled])
1362 fi
1363
1364 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1365 if test "x$enable_opengl" = xno -a \
1366         "x$enable_gles1" = xyes; then
1367     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1368 fi
1369
1370 if test "x$enable_opengl" = xno -a \
1371         "x$enable_gles2" = xyes; then
1372     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1373 fi
1374
1375 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1376 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1377 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1378 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1379                                         "x$enable_gles1" = xyes -o \
1380                                         "x$enable_gles2" = xyes)
1381 AM_CONDITIONAL(NEED_KHRPLATFORM, test "x$enable_egl" = xyes -o \
1382                                       "x$enable_gles1" = xyes -o \
1383                                       "x$enable_gles2" = xyes)
1384
1385 # Validate GLX options
1386 if test "x$enable_glx" = xyes; then
1387     if test "x$enable_dri" = xyes; then
1388         enable_glx=dri
1389     elif test -n "$with_gallium_drivers"; then
1390         enable_glx=gallium-xlib
1391     else
1392         enable_glx=xlib
1393     fi
1394 fi
1395 case "x$enable_glx" in
1396 xdri | xxlib | xgallium-xlib)
1397     # GLX requires OpenGL
1398     if test "x$enable_opengl" = xno; then
1399         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1400     fi
1401
1402     # Check individual dependencies
1403     case "x$enable_glx" in
1404     xdri)
1405         if test "x$enable_dri" = xno; then
1406             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1407         fi
1408         ;;
1409     xxlib)
1410         if test "x$enable_dri" = xyes; then
1411             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1412         fi
1413         ;;
1414     xgallium-xlib )
1415         if test "x$enable_dri" = xyes; then
1416             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1417         fi
1418         if test -z "$with_gallium_drivers"; then
1419             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1420         fi
1421         ;;
1422     esac
1423     ;;
1424 xno)
1425     ;;
1426 *)
1427     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1428     ;;
1429 esac
1430
1431 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1432 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1433 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1434 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1435
1436 DEFAULT_GL_LIB_NAME=GL
1437
1438 dnl
1439 dnl Libglvnd configuration
1440 dnl
1441 AC_ARG_ENABLE([libglvnd],
1442     [AS_HELP_STRING([--enable-libglvnd],
1443         [Build GLX and EGL for libglvnd @<:@default=disabled@:>@])],
1444     [enable_libglvnd="$enableval"],
1445     [enable_libglvnd=no])
1446 AM_CONDITIONAL(USE_LIBGLVND, test "x$enable_libglvnd" = xyes)
1447
1448 if test "x$enable_libglvnd" = xyes ; then
1449     case "x$enable_glx" in
1450     xxlib | xgallium-xlib )
1451         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1452         ;;
1453     esac
1454
1455     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.2.0)
1456     LIBGLVND_DATADIR=`$PKG_CONFIG --variable=datadir libglvnd`
1457     AC_SUBST([LIBGLVND_DATADIR])
1458
1459     DEFINES="${DEFINES} -DUSE_LIBGLVND=1"
1460     DEFAULT_GL_LIB_NAME=GLX_mesa
1461
1462     if test "x$enable_glx" = xno -a "x$enable_egl" = xno; then
1463         AC_MSG_ERROR([cannot build libglvnd without GLX or EGL])
1464     fi
1465 fi
1466
1467 AC_ARG_WITH([gl-lib-name],
1468   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1469     [specify GL library name @<:@default=GL@:>@])],
1470   [GL_LIB=$withval],
1471   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1472 AC_ARG_WITH([osmesa-lib-name],
1473   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1474     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1475   [OSMESA_LIB=$withval],
1476   [OSMESA_LIB=OSMesa])
1477 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1478 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1479
1480 dnl
1481 dnl Mangled Mesa support
1482 dnl
1483 AC_ARG_ENABLE([mangling],
1484   [AS_HELP_STRING([--enable-mangling],
1485     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1486   [enable_mangling="${enableval}"],
1487   [enable_mangling=no]
1488 )
1489 if test "x${enable_mangling}" = "xyes" ; then
1490   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1491   GL_LIB="Mangled${GL_LIB}"
1492   OSMESA_LIB="Mangled${OSMESA_LIB}"
1493 fi
1494 AC_SUBST([GL_LIB])
1495 AC_SUBST([OSMESA_LIB])
1496
1497 # Check for libdrm
1498 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1499                   [have_libdrm=yes], [have_libdrm=no])
1500 if test "x$have_libdrm" = xyes; then
1501     DEFINES="$DEFINES -DHAVE_LIBDRM"
1502 fi
1503
1504 require_libdrm() {
1505     if test "x$have_libdrm" != xyes; then
1506        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1507     fi
1508 }
1509
1510
1511 # Select which platform-dependent DRI code gets built
1512 case "$host_os" in
1513 darwin*)
1514     dri_platform='apple' ;;
1515 cygwin*)
1516     dri_platform='windows' ;;
1517 gnu*)
1518     dri_platform='none' ;;
1519 *)
1520     dri_platform='drm' ;;
1521 esac
1522
1523 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1524     have_drisw_kms='yes'
1525 fi
1526
1527 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1528 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1529 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1530 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1531 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1532 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1533 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1534 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1535 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1536
1537 AC_ARG_ENABLE([shared-glapi],
1538     [AS_HELP_STRING([--enable-shared-glapi],
1539         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1540     [enable_shared_glapi="$enableval"],
1541     [enable_shared_glapi=yes])
1542
1543 case "x$enable_opengl$enable_gles1$enable_gles2" in
1544 x*yes*yes*)
1545     if test "x$enable_shared_glapi" = xno; then
1546         AC_MSG_ERROR([shared GLAPI required when building two or more of
1547                       the following APIs - opengl, gles1 gles2])
1548     fi
1549     ;;
1550 esac
1551
1552 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1553
1554 # Build the pipe-drivers as separate libraries/modules.
1555 # Do not touch this unless you know what you are doing.
1556 # XXX: Expose via configure option ?
1557 enable_shared_pipe_drivers=no
1558
1559 dnl
1560 dnl Driver specific build directories
1561 dnl
1562
1563 if test "x$enable_gallium_osmesa" = xyes; then
1564     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1565         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1566     fi
1567     if test "x$enable_osmesa" = xyes; then
1568         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1569     fi
1570 fi
1571
1572 require_dri_shared_libs_and_glapi() {
1573     if test "x$enable_static" = xyes; then
1574         AC_MSG_ERROR([$1 cannot be build as static library])
1575     fi
1576
1577     if test "x$enable_dri" != xyes; then
1578         # There is only a single backend which won't be build/used otherwise.
1579         # XXX: Revisit this as the egl/haiku is a thing.
1580         AC_MSG_ERROR([$1 requires --enable-dri])
1581     fi
1582
1583     if test "x$enable_shared_glapi" != xyes; then
1584         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1585     fi
1586 }
1587
1588 if test "x$enable_dri" = xyes; then
1589     require_dri_shared_libs_and_glapi "DRI"
1590
1591     # not a hard requirement as swrast does not depend on it
1592     if test "x$have_libdrm" = xyes; then
1593         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1594     fi
1595 fi
1596
1597 AC_ARG_ENABLE([driglx-direct],
1598     [AS_HELP_STRING([--disable-driglx-direct],
1599         [disable direct rendering in GLX and EGL for DRI \
1600             @<:@default=auto@:>@])],
1601     [driglx_direct="$enableval"],
1602     [driglx_direct="yes"])
1603
1604 dnl
1605 dnl libGL configuration per driver
1606 dnl
1607 if test "x$enable_glx" != xno; then
1608     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1609 fi
1610 case "x$enable_glx" in
1611 xxlib | xgallium-xlib)
1612     # Xlib-based GLX
1613     dri_modules="x11 xext xcb"
1614     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1615     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1616     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1617     GL_LIB_DEPS="$XLIBGL_LIBS"
1618     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1619     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1620     ;;
1621 xdri)
1622     # DRI-based GLX
1623
1624     # find the DRI deps for libGL
1625     dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1626
1627     if test x"$driglx_direct" = xyes; then
1628         if test x"$dri_platform" = xdrm ; then
1629             DEFINES="$DEFINES -DGLX_USE_DRM"
1630             require_libdrm "Direct rendering"
1631
1632             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1633             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1634
1635             if test x"$enable_dri" = xyes; then
1636                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1637             fi
1638         fi
1639         if test x"$dri_platform" = xapple ; then
1640             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1641         fi
1642         if test x"$dri_platform" = xwindows ; then
1643             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1644         fi
1645     fi
1646
1647     # add xf86vidmode if available
1648     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1649     if test "$HAVE_XF86VIDMODE" = yes ; then
1650         dri_modules="$dri_modules xxf86vm"
1651     fi
1652
1653     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1654     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1655     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1656     GL_LIB_DEPS="$DRIGL_LIBS"
1657
1658     # need DRM libs, $PTHREAD_LIBS, etc.
1659     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1660     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1661     ;;
1662 esac
1663
1664 # This is outside the case (above) so that it is invoked even for non-GLX
1665 # builds.
1666 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1667
1668 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1669 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1670 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1671 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1672
1673 AC_SUBST([X11_INCLUDES])
1674 AC_SUBST([GL_LIB_DEPS])
1675 AC_SUBST([GL_PC_REQ_PRIV])
1676 AC_SUBST([GL_PC_LIB_PRIV])
1677 AC_SUBST([GL_PC_CFLAGS])
1678 AC_SUBST([DRI_PC_REQ_PRIV])
1679 AC_SUBST([GLESv1_CM_LIB_DEPS])
1680 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1681 AC_SUBST([GLESv2_LIB_DEPS])
1682 AC_SUBST([GLESv2_PC_LIB_PRIV])
1683
1684 AC_SUBST([HAVE_XF86VIDMODE])
1685
1686 dnl
1687 dnl More GLX setup
1688 dnl
1689 case "x$enable_glx" in
1690 xxlib | xgallium-xlib)
1691     DEFINES="$DEFINES -DUSE_XSHM"
1692     ;;
1693 xdri)
1694     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1695     if test "x$driglx_direct" = xyes; then
1696         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1697     fi
1698     ;;
1699 esac
1700
1701 dnl
1702 dnl TLS detection
1703 dnl
1704
1705 AC_ARG_ENABLE([glx-tls],
1706     [AS_HELP_STRING([--enable-glx-tls],
1707         [enable TLS support in GLX @<:@default=enabled@:>@])],
1708     [GLX_USE_TLS="$enableval"],
1709     [GLX_USE_TLS=yes])
1710 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1711
1712 if test "x$GLX_USE_TLS" = xyes; then
1713     DEFINES="$DEFINES -DGLX_USE_TLS"
1714 fi
1715
1716 dnl Read-only text section on x86 hardened platforms
1717 AC_ARG_ENABLE([glx-read-only-text],
1718     [AS_HELP_STRING([--enable-glx-read-only-text],
1719         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1720     [enable_glx_read_only_text="$enableval"],
1721     [enable_glx_read_only_text=no])
1722 if test "x$enable_glx_read_only_text" = xyes; then
1723     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1724 fi
1725
1726 dnl
1727 dnl DEPRECATED: EGL Platforms configuration
1728 dnl
1729 AC_ARG_WITH([egl-platforms],
1730     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1731         [DEPRECATED: use --with-platforms instead@<:@default=auto@:>@])],
1732     [with_egl_platforms="$withval"],
1733     [with_egl_platforms=auto])
1734
1735 if test "x$with_egl_platforms" = xauto; then
1736     with_egl_platforms="x11,surfaceless"
1737     if test "x$enable_gbm" = xyes; then
1738         with_egl_platforms="$with_egl_platforms,drm"
1739     fi
1740 else
1741     AC_MSG_WARN([--with-egl-platforms is deprecated. Use --with-platforms instead.])
1742 fi
1743
1744 dnl
1745 dnl Platforms configuration
1746 dnl
1747 AC_ARG_WITH([platforms],
1748     [AS_HELP_STRING([--with-platforms@<:@=DIRS...@:>@],
1749         [comma delimited native platforms libEGL/Vulkan/other supports, e.g.
1750         "x11,drm,wayland,surfaceless..." @<:@default=auto@:>@])],
1751     [with_platforms="$withval"],
1752     [with_platforms=auto])
1753
1754 # Reuse the autodetection rather than duplicating it.
1755 if test "x$with_platforms" = xauto; then
1756     with_platforms=$with_egl_platforms
1757 fi
1758
1759 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
1760         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
1761         WAYLAND_SCANNER='')
1762 if test "x$WAYLAND_SCANNER" = x; then
1763     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
1764 fi
1765
1766 PKG_CHECK_EXISTS([wayland-protocols >= $WAYLAND_PROTOCOLS_REQUIRED], [have_wayland_protocols=yes], [have_wayland_protocols=no])
1767 if test "x$have_wayland_protocols" = xyes; then
1768     ac_wayland_protocols_pkgdatadir=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
1769 fi
1770 AC_SUBST(WAYLAND_PROTOCOLS_DATADIR, $ac_wayland_protocols_pkgdatadir)
1771
1772 # Do per platform setups and checks
1773 platforms=`IFS=', '; echo $with_platforms`
1774 for plat in $platforms; do
1775     case "$plat" in
1776     wayland)
1777
1778         PKG_CHECK_MODULES([WAYLAND_CLIENT], [wayland-client >= $WAYLAND_REQUIRED])
1779         PKG_CHECK_MODULES([WAYLAND_SERVER], [wayland-server >= $WAYLAND_REQUIRED])
1780
1781         if test "x$WAYLAND_SCANNER" = "x:"; then
1782                 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland platform])
1783         fi
1784         if test "x$have_wayland_protocols" = xno; then
1785                 AC_MSG_ERROR([wayland-protocols >= $WAYLAND_PROTOCOLS_REQUIRED is needed to compile the wayland platform])
1786         fi
1787         DEFINES="$DEFINES -DHAVE_WAYLAND_PLATFORM -DWL_HIDE_DEPRECATED"
1788         ;;
1789
1790     x11)
1791         PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1792         DEFINES="$DEFINES -DHAVE_X11_PLATFORM"
1793         ;;
1794
1795     drm)
1796         test "x$enable_gbm" = "xno" &&
1797                 AC_MSG_ERROR([EGL platform drm needs gbm])
1798         DEFINES="$DEFINES -DHAVE_DRM_PLATFORM"
1799         ;;
1800
1801     surfaceless)
1802         DEFINES="$DEFINES -DHAVE_SURFACELESS_PLATFORM"
1803         ;;
1804
1805     android)
1806         PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
1807         DEFINES="$DEFINES -DHAVE_ANDROID_PLATFORM"
1808         ;;
1809
1810     *)
1811         AC_MSG_ERROR([platform '$plat' does not exist])
1812         ;;
1813     esac
1814
1815     case "$plat" in
1816     wayland|drm|surfaceless)
1817         require_libdrm "Platform $plat"
1818         ;;
1819     esac
1820 done
1821
1822 if test "x$enable_glx" != xno; then
1823     if ! echo "$platforms" | grep -q 'x11'; then
1824         AC_MSG_ERROR([Building GLX without the x11 platform is not supported])
1825     fi
1826 fi
1827
1828 if test x"$enable_dri3" = xyes; then
1829     DEFINES="$DEFINES -DHAVE_DRI3"
1830
1831     dri3_modules="x11-xcb xcb >= $XCB_REQUIRED xcb-dri3 xcb-xfixes xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1832     PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1833 fi
1834
1835 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$platforms" | grep -q 'x11')
1836 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$platforms" | grep -q 'wayland')
1837 AM_CONDITIONAL(HAVE_PLATFORM_DRM, echo "$platforms" | grep -q 'drm')
1838 AM_CONDITIONAL(HAVE_PLATFORM_SURFACELESS, echo "$platforms" | grep -q 'surfaceless')
1839 AM_CONDITIONAL(HAVE_PLATFORM_ANDROID, echo "$platforms" | grep -q 'android')
1840
1841 dnl
1842 dnl More DRI setup
1843 dnl
1844 dnl Directory for DRI drivers
1845 AC_ARG_WITH([dri-driverdir],
1846     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1847         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1848     [DRI_DRIVER_INSTALL_DIR="$withval"],
1849     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1850 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1851 dnl Extra search path for DRI drivers
1852 AC_ARG_WITH([dri-searchpath],
1853     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1854         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1855     [DRI_DRIVER_SEARCH_DIR="$withval"],
1856     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1857 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1858 dnl Which drivers to build - default is chosen by platform
1859 AC_ARG_WITH([dri-drivers],
1860     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1861         [comma delimited classic DRI drivers list, e.g.
1862         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1863     [with_dri_drivers="$withval"],
1864     [with_dri_drivers=auto])
1865
1866 if test "x$with_dri_drivers" = xauto; then
1867     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1868         with_dri_drivers="yes"
1869     else
1870         with_dri_drivers="no"
1871     fi
1872 fi
1873 if test "x$with_dri_drivers" = xno; then
1874     with_dri_drivers=''
1875 fi
1876
1877 # Check for expat
1878 PKG_CHECK_MODULES([EXPAT], [expat],,
1879     [PKG_CHECK_MODULES([EXPAT], [expat21])]
1880 )
1881
1882 dnl If $with_dri_drivers is yes, drivers will be added through
1883 dnl platform checks. Set DEFINES and LIB_DEPS
1884 if test "x$enable_dri" = xyes; then
1885     # Platform specific settings and drivers to build
1886     case "$host_os" in
1887     linux*)
1888         case "$host_cpu" in
1889         powerpc* | sparc*)
1890             # Build only the drivers for cards that exist on PowerPC/sparc
1891             if test "x$with_dri_drivers" = "xyes"; then
1892                 with_dri_drivers="r200 radeon swrast"
1893             fi
1894             ;;
1895         esac
1896         ;;
1897     cygwin*)
1898         if test "x$with_dri_drivers" = "xyes"; then
1899             with_dri_drivers="swrast"
1900         fi
1901         ;;
1902     darwin*)
1903         DEFINES="$DEFINES -DBUILDING_MESA"
1904         if test "x$with_dri_drivers" = "xyes"; then
1905             with_dri_drivers="swrast"
1906         fi
1907         ;;
1908     esac
1909
1910     # default drivers
1911     if test "x$with_dri_drivers" = "xyes"; then
1912         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1913     fi
1914
1915     # put all the necessary libs together
1916     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1917 fi
1918
1919 AC_SUBST([DRI_LIB_DEPS])
1920
1921 DRI_DIRS=''
1922 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1923 if test -n "$with_dri_drivers"; then
1924     if test "x$enable_opengl" != xyes; then
1925         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1926     fi
1927
1928     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1929     for driver in $dri_drivers; do
1930         DRI_DIRS="$DRI_DIRS $driver"
1931         case "x$driver" in
1932         xi915)
1933             require_libdrm "i915"
1934             HAVE_I915_DRI=yes
1935             PKG_CHECK_MODULES([I915], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1936             ;;
1937         xi965)
1938             require_libdrm "i965"
1939             HAVE_I965_DRI=yes
1940             ;;
1941         xnouveau)
1942             require_libdrm "nouveau"
1943             HAVE_NOUVEAU_DRI=yes
1944             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1945             ;;
1946         xradeon)
1947             require_libdrm "radeon"
1948             HAVE_RADEON_DRI=yes;
1949             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1950             ;;
1951         xr200)
1952             require_libdrm "r200"
1953             HAVE_R200_DRI=yes
1954             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1955             ;;
1956         xswrast)
1957             HAVE_SWRAST_DRI=yes
1958             ;;
1959         *)
1960             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1961             ;;
1962         esac
1963     done
1964     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1965 fi
1966
1967
1968 dnl
1969 dnl Gallium LLVM
1970 dnl Deprecated: kept for backwards compatibility
1971 dnl
1972 AC_ARG_ENABLE([gallium-llvm],
1973     [AS_HELP_STRING([--enable-gallium-llvm],
1974         [DEPRECATED: use --enable-llvm instead])],
1975     [enable_gallium_llvm="$enableval"],
1976     [enable_gallium_llvm=auto])
1977
1978 if test "x$enable_gallium_llvm" != xauto; then
1979    AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1980    enable_llvm=$enable_gallium_llvm
1981 fi
1982
1983 dnl
1984 dnl LLVM
1985 dnl
1986 AC_ARG_ENABLE([llvm],
1987     [AS_HELP_STRING([--enable-llvm],
1988         [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1989     [enable_llvm="$enableval"],
1990     [enable_llvm=auto])
1991
1992 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1993     if test "x$FOUND_LLVM" = xyes; then
1994         case "$host_cpu" in
1995         i*86|x86_64|amd64) enable_llvm=yes;;
1996         *) enable_llvm=no;;
1997         esac
1998     else
1999         enable_llvm=no
2000     fi
2001 fi
2002
2003 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
2004     AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
2005 fi
2006
2007 #
2008 # Vulkan driver configuration
2009 #
2010
2011 AC_ARG_WITH([vulkan-drivers],
2012     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
2013         [comma delimited Vulkan drivers list, e.g.
2014         "intel,radeon"
2015         @<:@default=no@:>@])],
2016     [with_vulkan_drivers="$withval"],
2017     [with_vulkan_drivers="no"])
2018
2019 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
2020 # here so that the script doesn't choke on an unknown driver name later.
2021 case "x$with_vulkan_drivers" in
2022     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
2023     xno) with_vulkan_drivers='' ;;
2024 esac
2025
2026 AC_ARG_WITH([vulkan-icddir],
2027     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
2028         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
2029     [VULKAN_ICD_INSTALL_DIR="$withval"],
2030     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
2031 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
2032
2033 require_x11_dri3() {
2034     if echo "$platforms" | grep -q 'x11'; then
2035         if test "x$enable_dri3" != xyes; then
2036             AC_MSG_ERROR([$1 Vulkan driver requires DRI3 when built with X11])
2037         fi
2038     fi
2039 }
2040
2041 if test -n "$with_vulkan_drivers"; then
2042     if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
2043         AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
2044     fi
2045
2046     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
2047     for driver in $VULKAN_DRIVERS; do
2048         case "x$driver" in
2049         xintel)
2050             require_libdrm "ANV"
2051             require_x11_dri3 "ANV"
2052             HAVE_INTEL_VULKAN=yes
2053             ;;
2054         xradeon)
2055             require_libdrm "radv"
2056             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2057             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
2058             require_x11_dri3 "radv"
2059             HAVE_RADEON_VULKAN=yes
2060             ;;
2061         *)
2062             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
2063             ;;
2064         esac
2065     done
2066     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
2067 fi
2068
2069
2070 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
2071 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
2072 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
2073                                   "x$enable_osmesa" = xyes -o \
2074                                   -n "$DRI_DIRS")
2075
2076 dnl
2077 dnl OSMesa configuration
2078 dnl
2079
2080 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
2081 AC_ARG_WITH([osmesa-bits],
2082     [AS_HELP_STRING([--with-osmesa-bits=BITS],
2083         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
2084     [osmesa_bits="$withval"],
2085     [osmesa_bits=8])
2086 if test "x$osmesa_bits" != x8; then
2087     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
2088         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
2089         osmesa_bits=8
2090     fi
2091 fi
2092 case "x$osmesa_bits" in
2093 x8)
2094     OSMESA_LIB="${OSMESA_LIB}"
2095     ;;
2096 x16|x32)
2097     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
2098     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
2099     ;;
2100 *)
2101     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
2102     ;;
2103 esac
2104
2105 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
2106     # only link libraries with osmesa if shared
2107     if test "$enable_static" = no; then
2108         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
2109     else
2110         OSMESA_LIB_DEPS=""
2111     fi
2112     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
2113 fi
2114
2115 AC_SUBST([OSMESA_LIB_DEPS])
2116 AC_SUBST([OSMESA_PC_REQ])
2117 AC_SUBST([OSMESA_PC_LIB_PRIV])
2118
2119 dnl
2120 dnl gbm configuration
2121 dnl
2122 if test "x$enable_gbm" = xyes; then
2123     require_dri_shared_libs_and_glapi "gbm"
2124 fi
2125 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
2126 # FINISHME: GBM has a number of dependencies which we should add below
2127 GBM_PC_REQ_PRIV=""
2128 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
2129 AC_SUBST([GBM_PC_REQ_PRIV])
2130 AC_SUBST([GBM_PC_LIB_PRIV])
2131
2132 dnl
2133 dnl EGL configuration
2134 dnl
2135
2136 if test "x$enable_egl" = xyes; then
2137     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
2138
2139     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
2140
2141     require_dri_shared_libs_and_glapi "egl"
2142 fi
2143 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
2144 AC_SUBST([EGL_LIB_DEPS])
2145
2146 gallium_st="mesa"
2147
2148 dnl
2149 dnl XA configuration
2150 dnl
2151 if test "x$enable_xa" = xyes; then
2152     if test "x$with_gallium_drivers" = xswrast; then
2153        AC_MSG_ERROR([
2154           Building xa requires at least one non swrast gallium driver.
2155           If you are looking to use libxatracker.so with the VMware driver,
2156           make sure to include svga in the gallium drivers list, apart from
2157           enabling XA.
2158           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
2159     fi
2160     gallium_st="$gallium_st xa"
2161 fi
2162 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
2163
2164 if echo $platforms | grep -q "x11"; then
2165     have_xvmc_platform=yes
2166 else
2167     have_xvmc_platform=no
2168 fi
2169
2170 if echo $platforms | grep -q "x11"; then
2171     have_vdpau_platform=yes
2172 else
2173     have_vdpau_platform=no
2174 fi
2175
2176 if echo $platforms | grep -q "x11\|drm"; then
2177     have_omx_platform=yes
2178 else
2179     have_omx_platform=no
2180 fi
2181
2182 if echo $platforms | grep -q "x11\|drm\|wayland"; then
2183     have_va_platform=yes
2184 else
2185     have_va_platform=no
2186 fi
2187
2188 dnl
2189 dnl Gallium G3DVL configuration
2190 dnl
2191 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
2192     if test "x$enable_xvmc" = xauto -a "x$have_xvmc_platform" = xyes; then
2193         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
2194     fi
2195
2196     if test "x$enable_vdpau" = xauto -a "x$have_vdpau_platform" = xyes; then
2197         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
2198     fi
2199
2200     if test "x$enable_omx_bellagio" = xauto -a "x$have_omx_platform" = xyes; then
2201         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx_bellagio=yes], [enable_omx_bellagio=no])
2202     fi
2203
2204     if test "x$enable_va" = xauto -a "x$have_va_platform" = xyes; then
2205         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
2206     fi
2207 fi
2208
2209 if test "x$enable_dri" = xyes -o \
2210         "x$enable_xvmc" = xyes -o \
2211         "x$enable_vdpau" = xyes -o \
2212         "x$enable_omx_bellagio" = xyes -o \
2213         "x$enable_va" = xyes; then
2214     need_gallium_vl=yes
2215 fi
2216 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2217
2218 if test "x$enable_xvmc" = xyes -o \
2219         "x$enable_vdpau" = xyes -o \
2220         "x$enable_omx_bellagio" = xyes -o \
2221         "x$enable_va" = xyes; then
2222     if echo $platforms | grep -q "x11"; then
2223         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2224     fi
2225     need_gallium_vl_winsys=yes
2226 fi
2227 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2228
2229 if test "x$enable_xvmc" = xyes; then
2230     if test "x$have_xvmc_platform" != xyes; then
2231         AC_MSG_ERROR([XVMC requires the x11 platforms])
2232     fi
2233     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2234     gallium_st="$gallium_st xvmc"
2235 fi
2236 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2237
2238 if test "x$enable_vdpau" = xyes; then
2239     if test "x$have_vdpau_platform" != xyes; then
2240         AC_MSG_ERROR([VDPAU requires the x11 platforms])
2241     fi
2242     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2243     gallium_st="$gallium_st vdpau"
2244     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2245 fi
2246 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2247
2248 if test "x$enable_omx_bellagio" = xyes; then
2249     if test "x$have_omx_platform" != xyes; then
2250         AC_MSG_ERROR([OMX requires at least one of the x11 or drm platforms])
2251     fi
2252     PKG_CHECK_MODULES([OMX_BELLAGIO], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2253     gallium_st="$gallium_st omx_bellagio"
2254 fi
2255 AM_CONDITIONAL(HAVE_ST_OMX_BELLAGIO, test "x$enable_omx_bellagio" = xyes)
2256
2257 if test "x$enable_va" = xyes; then
2258     if test "x$have_va_platform" != xyes; then
2259         AC_MSG_ERROR([VA requires at least one of the x11 drm or wayland platforms])
2260     fi
2261     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2262     gallium_st="$gallium_st va"
2263 fi
2264 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2265
2266 dnl
2267 dnl Nine Direct3D9 configuration
2268 dnl
2269 if test "x$enable_nine" = xyes; then
2270     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2271         AC_MSG_ERROR([nine requires the gallium swrast driver])
2272     fi
2273     if test "x$with_gallium_drivers" = xswrast; then
2274         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2275     fi
2276     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2277         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2278     fi
2279
2280     if test "x$enable_dri3" = xno; then
2281         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2282     fi
2283
2284     gallium_st="$gallium_st nine"
2285 fi
2286 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2287
2288 dnl
2289 dnl OpenCL configuration
2290 dnl
2291
2292 AC_ARG_WITH([clang-libdir],
2293    [AS_HELP_STRING([--with-clang-libdir],
2294          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2295    [CLANG_LIBDIR="$withval"],
2296    [CLANG_LIBDIR=''])
2297
2298 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2299
2300 if test "x$enable_opencl" = xyes; then
2301     if test -z "$with_gallium_drivers"; then
2302         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2303     fi
2304
2305     if test "x$HAVE_CXX11" != "xyes"; then
2306        AC_MSG_ERROR([clover requires c++11 support])
2307     fi
2308
2309     if test "x$have_libclc" = xno; then
2310         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2311                     Make sure the directory containing libclc.pc is specified in your
2312                     PKG_CONFIG_PATH environment variable.
2313                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2314     else
2315         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2316         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2317         AC_SUBST([LIBCLC_INCLUDEDIR])
2318         AC_SUBST([LIBCLC_LIBEXECDIR])
2319     fi
2320
2321     gallium_st="$gallium_st clover"
2322
2323     if test "x$enable_opencl_icd" = xyes; then
2324         OPENCL_LIBNAME="MesaOpenCL"
2325     else
2326         OPENCL_LIBNAME="OpenCL"
2327     fi
2328
2329     if test "x$have_libelf" != xyes; then
2330        AC_MSG_ERROR([Clover requires libelf])
2331     fi
2332
2333     if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2334         altivec_enabled=no
2335         AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2336         #if !defined(__VEC__) || !defined(__ALTIVEC__)
2337         #error "AltiVec not enabled"
2338         #endif
2339         ])], altivec_enabled=yes)
2340
2341         if test "$altivec_enabled" = yes; then
2342             CLOVER_STD_OVERRIDE="-std=gnu++11"
2343         fi
2344         AC_SUBST([CLOVER_STD_OVERRIDE])
2345     fi
2346
2347     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2348
2349     llvm_add_default_components "opencl"
2350     llvm_add_component "all-targets" "opencl"
2351     llvm_add_component "coverage" "opencl"
2352     llvm_add_component "linker" "opencl"
2353     llvm_add_component "instrumentation" "opencl"
2354     llvm_add_component "ipo" "opencl"
2355     llvm_add_component "irreader" "opencl"
2356     llvm_add_component "lto" "opencl"
2357     llvm_add_component "option" "opencl"
2358     llvm_add_component "objcarcopts" "opencl"
2359     llvm_add_component "profiledata" "opencl"
2360     llvm_add_optional_component "coroutines" "opencl"
2361
2362     dnl Check for Clang internal headers
2363     if test -z "$CLANG_LIBDIR"; then
2364         CLANG_LIBDIR=${LLVM_LIBDIR}
2365     fi
2366     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2367     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2368         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2369 fi
2370 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2371 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2372 AC_SUBST([OPENCL_LIBNAME])
2373 AC_SUBST([CLANG_RESOURCE_DIR])
2374
2375 dnl
2376 dnl Gallium configuration
2377 dnl
2378 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2379
2380 # libEGL wants to default to the first platform specified in
2381 # ./configure.  parse that here.
2382 if test "x$platforms" != "x"; then
2383     FIRST_PLATFORM_CAPS=`echo $platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2384     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2385 else
2386     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2387 fi
2388
2389 AC_SUBST([EGL_NATIVE_PLATFORM])
2390 AC_SUBST([EGL_CFLAGS])
2391
2392 # If we don't have the X11 platform, set this define so we don't try to include
2393 # the X11 headers.
2394 if ! echo "$platforms" | grep -q 'x11'; then
2395     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2396     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2397 fi
2398
2399 dnl Directory for XVMC libs
2400 AC_ARG_WITH([xvmc-libdir],
2401     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2402         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2403     [XVMC_LIB_INSTALL_DIR="$withval"],
2404     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2405 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2406
2407 dnl
2408 dnl Gallium Tests
2409 dnl
2410 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2411
2412 dnl Directory for VDPAU libs
2413 AC_ARG_WITH([vdpau-libdir],
2414     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2415         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2416     [VDPAU_LIB_INSTALL_DIR="$withval"],
2417     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2418 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2419
2420 dnl Directory for OMX_BELLAGIO libs
2421
2422 AC_ARG_WITH([omx-bellagio-libdir],
2423     [AS_HELP_STRING([--with-omx-bellagio-libdir=DIR],
2424         [directory for the OMX_BELLAGIO libraries])],
2425     [OMX_BELLAGIO_LIB_INSTALL_DIR="$withval"],
2426     [OMX_BELLAGIO_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2427                                    $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2428 AC_SUBST([OMX_BELLAGIO_LIB_INSTALL_DIR])
2429
2430 dnl Directory for VA libs
2431
2432 AC_ARG_WITH([va-libdir],
2433     [AS_HELP_STRING([--with-va-libdir=DIR],
2434         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2435     [VA_LIB_INSTALL_DIR="$withval"],
2436     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2437 AC_SUBST([VA_LIB_INSTALL_DIR])
2438
2439 AC_ARG_WITH([d3d-libdir],
2440     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2441         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2442     [D3D_DRIVER_INSTALL_DIR="$withval"],
2443     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2444 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2445
2446 dnl Architectures to build SWR library for
2447
2448 AC_ARG_WITH([swr-archs],
2449     [AS_HELP_STRING([--with-swr-archs@<:@=DIRS...@:>@],
2450         [comma delimited swr architectures list, e.g.
2451         "avx,avx2,knl,skx" @<:@default="avx,avx2"@:>@])],
2452     [with_swr_archs="$withval"],
2453     [with_swr_archs="avx,avx2"])
2454
2455 dnl
2456 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2457 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2458 dnl architectures.
2459 dnl
2460 r300_require_llvm() {
2461     case "$host" in *gnux32) return;; esac
2462     case "$host_cpu" in
2463     i*86|x86_64|amd64) require_llvm $1
2464         ;;
2465     esac
2466 }
2467
2468 dnl
2469 dnl DRM is needed by X, Wayland, and offscreen rendering.
2470 dnl Surfaceless is an alternative for the last one.
2471 dnl
2472 require_basic_egl() {
2473     case "$with_platforms" in
2474         *drm*|*surfaceless*|*android*)
2475             ;;
2476         *)
2477             AC_MSG_ERROR([$1 requires one of these:
2478                   1) --with-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2479                   2) --with-platforms=surfaceless (offscreen only)
2480                   3) --with-platforms=android (Android only)
2481                   Recommended options: drm,x11])
2482             ;;
2483     esac
2484 }
2485
2486 swr_require_cxx_feature_flags() {
2487     feature_name="$1"
2488     preprocessor_test="$2"
2489     option_list="$3"
2490     output_var="$4"
2491
2492     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2493     AC_LANG_PUSH([C++])
2494     save_CXXFLAGS="$CXXFLAGS"
2495     save_IFS="$IFS"
2496     IFS=","
2497     found=0
2498     for opts in $option_list
2499     do
2500         unset IFS
2501         CXXFLAGS="$opts $save_CXXFLAGS"
2502         AC_COMPILE_IFELSE(
2503             [AC_LANG_PROGRAM(
2504                 [   #if !($preprocessor_test)
2505                     #error
2506                     #endif
2507                 ])],
2508             [found=1; break],
2509             [])
2510         IFS=","
2511     done
2512     IFS="$save_IFS"
2513     CXXFLAGS="$save_CXXFLAGS"
2514     AC_LANG_POP([C++])
2515     if test $found -eq 1; then
2516         AC_MSG_RESULT([$opts])
2517         eval "$output_var=\$opts"
2518         return 0
2519     fi
2520     AC_MSG_RESULT([no])
2521     AC_MSG_ERROR([swr requires $feature_name support])
2522     return 1
2523 }
2524
2525 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2526 if test -n "$with_gallium_drivers"; then
2527     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2528     for driver in $gallium_drivers; do
2529         case "x$driver" in
2530         xsvga)
2531             HAVE_GALLIUM_SVGA=yes
2532             require_libdrm "svga"
2533             ;;
2534         xi915)
2535             HAVE_GALLIUM_I915=yes
2536             PKG_CHECK_MODULES([I915], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2537             require_libdrm "Gallium i915"
2538             ;;
2539         xr300)
2540             HAVE_GALLIUM_R300=yes
2541             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2542             require_libdrm "r300"
2543             r300_require_llvm "r300"
2544             ;;
2545         xr600)
2546             HAVE_GALLIUM_R600=yes
2547             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2548             require_libdrm "r600"
2549             if test "x$enable_llvm" = xyes; then
2550                 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2551
2552                 llvm_add_component "asmparser" "r600"
2553                 llvm_add_component "bitreader" "r600"
2554             fi
2555             ;;
2556         xradeonsi)
2557             HAVE_GALLIUM_RADEONSI=yes
2558             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2559             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2560             require_libdrm "radeonsi"
2561             radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2562             if test "x$enable_egl" = xyes; then
2563                 require_basic_egl "radeonsi"
2564             fi
2565             ;;
2566         xnouveau)
2567             HAVE_GALLIUM_NOUVEAU=yes
2568             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2569             require_libdrm "nouveau"
2570             ;;
2571         xfreedreno)
2572             HAVE_GALLIUM_FREEDRENO=yes
2573             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2574             require_libdrm "freedreno"
2575             ;;
2576         xetnaviv)
2577             HAVE_GALLIUM_ETNAVIV=yes
2578             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2579             require_libdrm "etnaviv"
2580             ;;
2581        ximx)
2582             HAVE_GALLIUM_IMX=yes
2583             ;;
2584         xswrast)
2585             HAVE_GALLIUM_SOFTPIPE=yes
2586             if test "x$enable_llvm" = xyes; then
2587                 HAVE_GALLIUM_LLVMPIPE=yes
2588             fi
2589             ;;
2590         xswr)
2591             llvm_require_version $LLVM_REQUIRED_SWR "swr"
2592
2593             if test "x$HAVE_CXX11" != "xyes"; then
2594                 AC_MSG_ERROR([swr requires c++11 support])
2595             fi
2596
2597             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2598                 ",-target-cpu=sandybridge,-mavx,-march=core-avx,-tp=sandybridge" \
2599                 SWR_AVX_CXXFLAGS
2600             AC_SUBST([SWR_AVX_CXXFLAGS])
2601
2602             swr_archs=`IFS=', '; echo $with_swr_archs`
2603             for arch in $swr_archs; do
2604                 case "x$arch" in
2605                 xavx)
2606                     HAVE_SWR_AVX=yes
2607                     ;;
2608                 xavx2)
2609                     swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2610                         ",-target-cpu=haswell,-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2,-tp=haswell" \
2611                         SWR_AVX2_CXXFLAGS
2612                     AC_SUBST([SWR_AVX2_CXXFLAGS])
2613                     HAVE_SWR_AVX2=yes
2614                     ;;
2615                 xknl)
2616                     swr_require_cxx_feature_flags "KNL" "defined(__AVX512F__) && defined(__AVX512ER__)" \
2617                         ",-target-cpu=mic-knl,-march=knl,-xMIC-AVX512" \
2618                         SWR_KNL_CXXFLAGS
2619                     AC_SUBST([SWR_KNL_CXXFLAGS])
2620                     HAVE_SWR_KNL=yes
2621                     ;;
2622                 xskx)
2623                     swr_require_cxx_feature_flags "SKX" "defined(__AVX512F__) && defined(__AVX512BW__)" \
2624                         ",-target-cpu=x86-skylake,-march=skylake-avx512,-xCORE-AVX512" \
2625                         SWR_SKX_CXXFLAGS
2626                     AC_SUBST([SWR_SKX_CXXFLAGS])
2627                     HAVE_SWR_SKX=yes
2628                     ;;
2629                 *)
2630                     AC_MSG_ERROR([unknown SWR build architecture '$arch'])
2631                     ;;
2632                 esac
2633             done
2634
2635             if test "x$HAVE_SWR_AVX" != xyes -a \
2636                     "x$HAVE_SWR_AVX2" != xyes -a \
2637                     "x$HAVE_SWR_KNL" != xyes -a \
2638                     "x$HAVE_SWR_SKX" != xyes; then
2639                AC_MSG_ERROR([swr enabled but no swr architectures selected])
2640             fi
2641
2642             HAVE_GALLIUM_SWR=yes
2643             ;;
2644         xvc4)
2645             HAVE_GALLIUM_VC4=yes
2646             require_libdrm "vc4"
2647
2648             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2649                               [USE_VC4_SIMULATOR=yes;
2650                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2651                               [USE_VC4_SIMULATOR=no])
2652             ;;
2653         xvc5)
2654             HAVE_GALLIUM_VC5=yes
2655
2656             PKG_CHECK_MODULES([VC5_SIMULATOR], [v3dv3],
2657                               [USE_VC5_SIMULATOR=yes;
2658                                DEFINES="$DEFINES -DUSE_VC5_SIMULATOR"],
2659                               [AC_MSG_ERROR([vc5 requires the simulator])])
2660             ;;
2661         xpl111)
2662             HAVE_GALLIUM_PL111=yes
2663             ;;
2664         xvirgl)
2665             HAVE_GALLIUM_VIRGL=yes
2666             require_libdrm "virgl"
2667             if test "x$enable_egl" = xyes; then
2668                 require_basic_egl "virgl"
2669             fi
2670             ;;
2671         *)
2672             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2673             ;;
2674         esac
2675     done
2676 fi
2677
2678 # XXX: Keep in sync with LLVM_REQUIRED_SWR
2679 AM_CONDITIONAL(SWR_INVALID_LLVM_VERSION, test "x$LLVM_VERSION" != x3.9.0 -a \
2680                                               "x$LLVM_VERSION" != x3.9.1)
2681
2682 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2683     llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2684     llvm_add_default_components "gallium"
2685 fi
2686
2687 AM_CONDITIONAL(HAVE_SWR_AVX, test "x$HAVE_SWR_AVX" = xyes)
2688 AM_CONDITIONAL(HAVE_SWR_AVX2, test "x$HAVE_SWR_AVX2" = xyes)
2689 AM_CONDITIONAL(HAVE_SWR_KNL, test "x$HAVE_SWR_KNL" = xyes)
2690 AM_CONDITIONAL(HAVE_SWR_SKX, test "x$HAVE_SWR_SKX" = xyes)
2691
2692 dnl We need to validate some needed dependencies for renderonly drivers.
2693
2694 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes  ; then
2695     AC_MSG_ERROR([Building with imx requires etnaviv])
2696 fi
2697
2698 if test "x$HAVE_GALLIUM_VC4" != xyes -a "x$HAVE_GALLIUM_PL111" = xyes  ; then
2699     AC_MSG_ERROR([Building with pl111 requires vc4])
2700 fi
2701
2702
2703 detect_old_buggy_llvm() {
2704     dnl llvm-config may not give the right answer when llvm is a built as a
2705     dnl single shared library, so we must work the library name out for
2706     dnl ourselves.
2707     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2708     dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2709     LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2710     AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2711
2712     if test "x$llvm_have_one_so" = xyes; then
2713         dnl LLVM was built using auto*, so there is only one shared object.
2714         LLVM_LIBS="-l$LLVM_SO_NAME"
2715     else
2716         dnl If LLVM was built with CMake, there will be one shared object per
2717         dnl component.
2718         AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2719                [AC_MSG_ERROR([Could not find llvm shared libraries:
2720                 Please make sure you have built llvm with the --enable-shared option
2721                 and that your llvm libraries are installed in $LLVM_LIBDIR
2722                 If you have installed your llvm libraries to a different directory you
2723                 can use the --with-llvm-prefix= configure flag to specify this directory.
2724                 NOTE: Mesa is attempting to use llvm shared libraries by default.
2725                 If you do not want to build with llvm shared libraries and instead want to
2726                 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2727                 invocation and rebuild.])])
2728
2729         dnl We don't need to update LLVM_LIBS in this case because the LLVM
2730         dnl install uses a shared object for each component and we have
2731         dnl already added all of these objects to LLVM_LIBS.
2732     fi
2733 }
2734
2735 dnl
2736 dnl Set defines and buildtime variables only when using LLVM.
2737 dnl
2738 if test "x$enable_llvm" = xyes; then
2739     DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2740
2741     LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2742     LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2743     LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2744
2745     dnl Set LLVM_LIBS - This is done after the driver configuration so
2746     dnl that drivers can add additional components to LLVM_COMPONENTS.
2747     dnl Previously, gallium drivers were updating LLVM_LIBS directly
2748     dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2749     dnl this was causing the same libraries to be appear multiple times
2750     dnl in LLVM_LIBS.
2751
2752     if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 9; then
2753         if test "x$enable_llvm_shared_libs" = xyes; then
2754             LLVM_LIBS="`$LLVM_CONFIG --link-shared --libs ${LLVM_COMPONENTS}`"
2755         else
2756             dnl Invoking llvm-config with both -libs and --system-libs produces the
2757             dnl two separate lines - each for the set of libraries.
2758                 dnl Call the program twice, effectively folding them into a single line.
2759             LLVM_LIBS="`$LLVM_CONFIG --link-static --libs ${LLVM_COMPONENTS}`"
2760             dnl We need to link to llvm system libs when using static libs
2761             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --link-static --system-libs`"
2762         fi
2763     else
2764         LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2765         if test "x$enable_llvm_shared_libs" = xyes; then
2766             detect_old_buggy_llvm
2767         else
2768             AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2769             dnl We need to link to llvm system libs when using static libs
2770             dnl However, only llvm 3.5+ provides --system-libs
2771             if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2772                 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2773             fi
2774         fi
2775     fi
2776 fi
2777
2778 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2779 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2780 AM_CONDITIONAL(HAVE_GALLIUM_PL111, test "x$HAVE_GALLIUM_PL111" = xyes)
2781 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2782 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2783 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2784 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2785 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2786 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2787 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2788 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2789 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2790 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2791 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2792 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2793                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2794                                          "x$HAVE_GALLIUM_SWR" = xyes)
2795 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2796 AM_CONDITIONAL(HAVE_GALLIUM_VC5, test "x$HAVE_GALLIUM_VC5" = xyes)
2797 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2798
2799 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2800
2801 if test "x$enable_dri" = xyes; then
2802     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2803 fi
2804
2805 if test "x$have_drisw_kms" = xyes; then
2806     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2807 fi
2808 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2809
2810 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2811 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2812 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2813 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2814 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2815 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2816
2817 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2818 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2819
2820 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2821                                       "x$HAVE_RADEON_VULKAN" = xyes)
2822
2823 AM_CONDITIONAL(HAVE_BROADCOM_DRIVERS, test "x$HAVE_GALLIUM_VC4" = xyes -o \
2824                                       "x$HAVE_GALLIUM_VC5" = xyes)
2825
2826 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2827                                         "x$HAVE_I965_DRI" = xyes)
2828
2829 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2830                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2831                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2832 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2833 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2834 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2835 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2836 AM_CONDITIONAL(USE_VC5_SIMULATOR, test x$USE_VC5_SIMULATOR = xyes)
2837
2838 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2839 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2840 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2841 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2842                                         "x$enable_gallium_osmesa" = xyes)
2843
2844 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2845 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2846 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2847 AM_CONDITIONAL(HAVE_PPC64LE_ASM, test "x$asm_arch" = xppc64le)
2848 AM_CONDITIONAL(HAVE_AARCH64_ASM, test "x$asm_arch" = xaarch64)
2849 AM_CONDITIONAL(HAVE_ARM_ASM, test "x$asm_arch" = xarm)
2850
2851 AC_SUBST([NINE_MAJOR], 1)
2852 AC_SUBST([NINE_MINOR], 0)
2853 AC_SUBST([NINE_PATCH], 0)
2854 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_PATCH")
2855
2856 AC_SUBST([VDPAU_MAJOR], 1)
2857 AC_SUBST([VDPAU_MINOR], 0)
2858
2859 if test "x$enable_va" = xyes; then
2860     VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2861     VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2862 fi
2863 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2864 AC_SUBST([VA_MINOR], $VA_MINOR)
2865
2866 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2867
2868 AC_SUBST([XVMC_MAJOR], 1)
2869 AC_SUBST([XVMC_MINOR], 0)
2870
2871 AC_SUBST([XA_MAJOR], 2)
2872 AC_SUBST([XA_MINOR], 3)
2873 AC_SUBST([XA_PATCH], 0)
2874 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_PATCH")
2875
2876 AC_ARG_ENABLE(valgrind,
2877               [AS_HELP_STRING([--enable-valgrind],
2878                              [Build mesa with valgrind support (default: auto)])],
2879                              [VALGRIND=$enableval], [VALGRIND=auto])
2880 if test "x$VALGRIND" != xno; then
2881     PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2882 fi
2883 AC_MSG_CHECKING([whether to enable Valgrind support])
2884 if test "x$VALGRIND" = xauto; then
2885     VALGRIND="$have_valgrind"
2886 fi
2887
2888 if test "x$VALGRIND" = "xyes"; then
2889     if ! test "x$have_valgrind" = xyes; then
2890         AC_MSG_ERROR([Valgrind support required but not present])
2891     fi
2892     AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2893 fi
2894
2895 AC_MSG_RESULT([$VALGRIND])
2896
2897 dnl Restore LDFLAGS and CPPFLAGS
2898 LDFLAGS="$_SAVE_LDFLAGS"
2899 CPPFLAGS="$_SAVE_CPPFLAGS"
2900
2901 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2902 if test "x$acv_mesa_CLANG" = xyes; then
2903     CFLAGS="$CFLAGS -Qunused-arguments"
2904     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2905 fi
2906
2907 dnl Add user CFLAGS and CXXFLAGS
2908 CFLAGS="$CFLAGS $USER_CFLAGS"
2909 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2910
2911 dnl Substitute the config
2912 AC_CONFIG_FILES([Makefile
2913                  src/Makefile
2914                  src/amd/Makefile
2915                  src/amd/vulkan/Makefile
2916                  src/broadcom/Makefile
2917                  src/compiler/Makefile
2918                  src/egl/Makefile
2919                  src/egl/main/egl.pc
2920                  src/egl/wayland/wayland-drm/Makefile
2921                  src/egl/wayland/wayland-egl/Makefile
2922                  src/egl/wayland/wayland-egl/wayland-egl.pc
2923                  src/gallium/Makefile
2924                  src/gallium/auxiliary/Makefile
2925                  src/gallium/auxiliary/pipe-loader/Makefile
2926                  src/gallium/drivers/freedreno/Makefile
2927                  src/gallium/drivers/ddebug/Makefile
2928                  src/gallium/drivers/i915/Makefile
2929                  src/gallium/drivers/llvmpipe/Makefile
2930                  src/gallium/drivers/noop/Makefile
2931                  src/gallium/drivers/nouveau/Makefile
2932                  src/gallium/drivers/pl111/Makefile
2933                  src/gallium/drivers/r300/Makefile
2934                  src/gallium/drivers/r600/Makefile
2935                  src/gallium/drivers/radeon/Makefile
2936                  src/gallium/drivers/radeonsi/Makefile
2937                  src/gallium/drivers/rbug/Makefile
2938                  src/gallium/drivers/softpipe/Makefile
2939                  src/gallium/drivers/svga/Makefile
2940                  src/gallium/drivers/swr/Makefile
2941                  src/gallium/drivers/trace/Makefile
2942                  src/gallium/drivers/etnaviv/Makefile
2943                  src/gallium/drivers/imx/Makefile
2944                  src/gallium/drivers/vc4/Makefile
2945                  src/gallium/drivers/vc5/Makefile
2946                  src/gallium/drivers/virgl/Makefile
2947                  src/gallium/state_trackers/clover/Makefile
2948                  src/gallium/state_trackers/dri/Makefile
2949                  src/gallium/state_trackers/glx/xlib/Makefile
2950                  src/gallium/state_trackers/nine/Makefile
2951                  src/gallium/state_trackers/omx_bellagio/Makefile
2952                  src/gallium/state_trackers/osmesa/Makefile
2953                  src/gallium/state_trackers/va/Makefile
2954                  src/gallium/state_trackers/vdpau/Makefile
2955                  src/gallium/state_trackers/xa/Makefile
2956                  src/gallium/state_trackers/xa/xa_tracker.h
2957                  src/gallium/state_trackers/xvmc/Makefile
2958                  src/gallium/targets/d3dadapter9/Makefile
2959                  src/gallium/targets/d3dadapter9/d3d.pc
2960                  src/gallium/targets/dri/Makefile
2961                  src/gallium/targets/libgl-xlib/Makefile
2962                  src/gallium/targets/omx-bellagio/Makefile
2963                  src/gallium/targets/opencl/Makefile
2964                  src/gallium/targets/opencl/mesa.icd
2965                  src/gallium/targets/osmesa/Makefile
2966                  src/gallium/targets/osmesa/osmesa.pc
2967                  src/gallium/targets/pipe-loader/Makefile
2968                  src/gallium/targets/va/Makefile
2969                  src/gallium/targets/vdpau/Makefile
2970                  src/gallium/targets/xa/Makefile
2971                  src/gallium/targets/xa/xatracker.pc
2972                  src/gallium/targets/xvmc/Makefile
2973                  src/gallium/tests/trivial/Makefile
2974                  src/gallium/tests/unit/Makefile
2975                  src/gallium/winsys/etnaviv/drm/Makefile
2976                  src/gallium/winsys/imx/drm/Makefile
2977                  src/gallium/winsys/freedreno/drm/Makefile
2978                  src/gallium/winsys/i915/drm/Makefile
2979                  src/gallium/winsys/nouveau/drm/Makefile
2980                  src/gallium/winsys/pl111/drm/Makefile
2981                  src/gallium/winsys/radeon/drm/Makefile
2982                  src/gallium/winsys/amdgpu/drm/Makefile
2983                  src/gallium/winsys/svga/drm/Makefile
2984                  src/gallium/winsys/sw/dri/Makefile
2985                  src/gallium/winsys/sw/kms-dri/Makefile
2986                  src/gallium/winsys/sw/null/Makefile
2987                  src/gallium/winsys/sw/wrapper/Makefile
2988                  src/gallium/winsys/sw/xlib/Makefile
2989                  src/gallium/winsys/vc4/drm/Makefile
2990                  src/gallium/winsys/vc5/drm/Makefile
2991                  src/gallium/winsys/virgl/drm/Makefile
2992                  src/gallium/winsys/virgl/vtest/Makefile
2993                  src/gbm/Makefile
2994                  src/gbm/main/gbm.pc
2995                  src/glx/Makefile
2996                  src/glx/apple/Makefile
2997                  src/glx/tests/Makefile
2998                  src/glx/windows/Makefile
2999                  src/glx/windows/windowsdriproto.pc
3000                  src/gtest/Makefile
3001                  src/intel/Makefile
3002                  src/loader/Makefile
3003                  src/mapi/Makefile
3004                  src/mapi/es1api/glesv1_cm.pc
3005                  src/mapi/es2api/glesv2.pc
3006                  src/mapi/glapi/gen/Makefile
3007                  src/mesa/Makefile
3008                  src/mesa/gl.pc
3009                  src/mesa/drivers/dri/dri.pc
3010                  src/mesa/drivers/dri/common/Makefile
3011                  src/mesa/drivers/dri/i915/Makefile
3012                  src/mesa/drivers/dri/i965/Makefile
3013                  src/mesa/drivers/dri/Makefile
3014                  src/mesa/drivers/dri/nouveau/Makefile
3015                  src/mesa/drivers/dri/r200/Makefile
3016                  src/mesa/drivers/dri/radeon/Makefile
3017                  src/mesa/drivers/dri/swrast/Makefile
3018                  src/mesa/drivers/osmesa/Makefile
3019                  src/mesa/drivers/osmesa/osmesa.pc
3020                  src/mesa/drivers/x11/Makefile
3021                  src/mesa/main/tests/Makefile
3022                  src/mesa/state_tracker/tests/Makefile
3023                  src/util/Makefile
3024                  src/util/tests/hash_table/Makefile
3025                  src/util/tests/string_buffer/Makefile
3026                  src/util/xmlpool/Makefile
3027                  src/vulkan/Makefile])
3028
3029 AC_OUTPUT
3030
3031 # Fix up dependencies in *.Plo files, where we changed the extension of a
3032 # source file
3033 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
3034
3035 rm -f src/compiler/spirv/spirv_info.lo
3036 echo "# dummy" > src/compiler/spirv/.deps/spirv_info.Plo
3037
3038 dnl
3039 dnl Output some configuration info for the user
3040 dnl
3041 echo ""
3042 echo "        prefix:          $prefix"
3043 echo "        exec_prefix:     $exec_prefix"
3044 echo "        libdir:          $libdir"
3045 echo "        includedir:      $includedir"
3046
3047 dnl API info
3048 echo ""
3049 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
3050
3051 dnl Driver info
3052 echo ""
3053 case "x$enable_osmesa$enable_gallium_osmesa" in
3054 xnoyes)
3055         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
3056         ;;
3057 xyesno)
3058         echo "        OSMesa:          lib$OSMESA_LIB"
3059         ;;
3060 xnono)
3061         echo "        OSMesa:          no"
3062         ;;
3063 esac
3064
3065 echo ""
3066 if test "x$enable_dri" != xno; then
3067         echo "        DRI platform:    $dri_platform"
3068         if test -z "$DRI_DIRS"; then
3069             echo "        DRI drivers:     no"
3070         else
3071             echo "        DRI drivers:     $DRI_DIRS"
3072         fi
3073         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
3074 fi
3075
3076 case "x$enable_glx" in
3077 xdri)
3078     echo "        GLX:             DRI-based"
3079     ;;
3080 xxlib)
3081     echo "        GLX:             Xlib-based"
3082     ;;
3083 xgallium-xlib)
3084     echo "        GLX:             Xlib-based (Gallium)"
3085     ;;
3086 *)
3087     echo "        GLX:             $enable_glx"
3088     ;;
3089 esac
3090
3091 dnl EGL
3092 echo ""
3093 echo "        EGL:             $enable_egl"
3094 if test "$enable_egl" = yes; then
3095
3096     egl_drivers=""
3097     if test "x$enable_dri" != "xno"; then
3098         egl_drivers="$egl_drivers builtin:egl_dri2"
3099     fi
3100     if test "x$enable_dri3" != "xno"; then
3101         egl_drivers="$egl_drivers builtin:egl_dri3"
3102     fi
3103
3104     echo "        EGL drivers:    $egl_drivers"
3105 fi
3106 if test "x$enable_gbm" = xyes; then
3107     echo "        GBM:             yes"
3108 else
3109     echo "        GBM:             no"
3110 fi
3111
3112     echo "        EGL/Vulkan/VL platforms:   $platforms"
3113
3114 # Vulkan
3115 echo ""
3116 if test "x$VULKAN_DRIVERS" != x; then
3117     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
3118     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
3119 else
3120     echo "        Vulkan drivers:  no"
3121 fi
3122
3123 echo ""
3124 if test "x$enable_llvm" = xyes; then
3125     echo "        llvm:            yes"
3126     echo "        llvm-config:     $LLVM_CONFIG"
3127     echo "        llvm-version:    $LLVM_VERSION"
3128 else
3129     echo "        llvm:            no"
3130 fi
3131
3132 echo ""
3133 if test -n "$with_gallium_drivers"; then
3134     echo "        Gallium drivers: $gallium_drivers"
3135     echo "        Gallium st:      $gallium_st"
3136 else
3137     echo "        Gallium:         no"
3138 fi
3139
3140 echo ""
3141 if test "x$enable_gallium_extra_hud" != xyes; then
3142     echo "        HUD extra stats: no"
3143 else
3144     echo "        HUD extra stats: yes"
3145 fi
3146
3147 if test "x$enable_lmsensors" != xyes; then
3148     echo "        HUD lmsensors:   no"
3149 else
3150     echo "        HUD lmsensors:   yes"
3151 fi
3152
3153 echo ""
3154 if test "x$HAVE_GALLIUM_SWR" != x; then
3155     echo "        SWR archs:       $swr_archs"
3156 fi
3157
3158 dnl Libraries
3159 echo ""
3160 echo "        Shared libs:     $enable_shared"
3161 echo "        Static libs:     $enable_static"
3162 echo "        Shared-glapi:    $enable_shared_glapi"
3163
3164 dnl Compiler options
3165 # cleanup the CFLAGS/CXXFLAGS/LDFLAGS/DEFINES vars
3166 cflags=`echo $CFLAGS | \
3167     $SED 's/^ *//;s/  */ /;s/ *$//'`
3168 cxxflags=`echo $CXXFLAGS | \
3169     $SED 's/^ *//;s/  */ /;s/ *$//'`
3170 ldflags=`echo $LDFLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
3171 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
3172 echo ""
3173 echo "        CFLAGS:          $cflags"
3174 echo "        CXXFLAGS:        $cxxflags"
3175 echo "        CXX11_CXXFLAGS:  $CXX11_CXXFLAGS"
3176 echo "        LDFLAGS:         $ldflags"
3177 echo "        Macros:          $defines"
3178 echo ""
3179 if test "x$enable_llvm" = xyes; then
3180     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
3181     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
3182     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
3183     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
3184     echo ""
3185 fi
3186 echo "        PYTHON2:         $PYTHON2"
3187
3188 echo ""
3189 echo "        Run '${MAKE-make}' to build Mesa"
3190 echo ""