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=2.4.81
  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=2.4.74
  82 LIBDRM_ETNAVIV_REQUIRED=2.4.80
  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 XCB_REQUIRED=1.9.3
  92 XCBDRI2_REQUIRED=1.8
  93 XCBGLX_REQUIRED=1.8.1
  94 XDAMAGE_REQUIRED=1.1
  95 XSHMFENCE_REQUIRED=1.1
  96 XVMC_REQUIRED=1.0.6
  97 PYTHON_MAKO_REQUIRED=0.8.0
  98 LIBSENSORS_REQUIRED=4.0.0
  99 ZLIB_REQUIRED=1.2.3
 100
 101 dnl LLVM versions
 102 LLVM_REQUIRED_GALLIUM=3.3.0
 103 LLVM_REQUIRED_OPENCL=3.6.0
 104 LLVM_REQUIRED_R600=3.9.0
 105 LLVM_REQUIRED_RADEONSI=3.9.0
 106 LLVM_REQUIRED_RADV=3.9.0
 107 LLVM_REQUIRED_SWR=3.9.0
 108
 109 dnl Check for progs
 110 AC_PROG_CPP
 111 AC_PROG_CC
 112 AC_PROG_CXX
 113 AM_PROG_CC_C_O
 114 AM_PROG_AS
 115 AX_CHECK_GNU_MAKE
 116 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 117 AC_PROG_SED
 118 AC_PROG_MKDIR_P
 119
 120 AC_SYS_LARGEFILE
 121
 122 LT_PREREQ([2.2])
 123 LT_INIT([disable-static])
 124
 125 AC_CHECK_PROG(RM, rm, [rm -f])
 126
 127 AX_PROG_BISON([],
 128               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 129                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 130 AX_PROG_FLEX([],
 131              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 132                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 133
 134 AC_CHECK_PROG(INDENT, indent, indent, cat)
 135 if test "x$INDENT" != "xcat"; then
 136     # Only GNU indent is supported
 137     INDENT_VERSION=`indent --version | grep GNU`
 138     if test $? -eq 0; then
 139        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 140     else
 141        INDENT="cat"
 142     fi
 143 fi
 144
 145 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 146
 147 if test -z "$PYTHON2"; then
 148     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 149         AC_MSG_ERROR([Python not found - unable to generate sources])
 150     fi
 151 else
 152     if test "x$acv_mako_found" = xno; then
 153         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 154             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 155         fi
 156     fi
 157 fi
 158
 159 AC_PROG_INSTALL
 160
 161 dnl We need a POSIX shell for parts of the build. Assume we have one
 162 dnl in most cases.
 163 case "$host_os" in
 164 solaris*)
 165     # Solaris /bin/sh is too old/non-POSIX compliant
 166     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 167     SHELL="$POSIX_SHELL"
 168     ;;
 169 esac
 170
 171 dnl clang is mostly GCC-compatible, but its version is much lower,
 172 dnl so we have to check for it.
 173 AC_MSG_CHECKING([if compiling with clang])
 174
 175 AC_COMPILE_IFELSE(
 176 [AC_LANG_PROGRAM([], [[
 177 #ifndef __clang__
 178        not clang
 179 #endif
 180 ]])],
 181 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 182
 183 AC_MSG_RESULT([$acv_mesa_CLANG])
 184
 185 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 186 dnl versions are explictly not supported.
 187 GEN_ASM_OFFSETS=no
 188 USE_GNU99=no
 189 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 190     AC_MSG_CHECKING([whether gcc version is sufficient])
 191     major=0
 192     minor=0
 193
 194     GCC_VERSION=`$CC -dumpversion`
 195     if test $? -eq 0; then
 196         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 197         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 198     fi
 199
 200     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 201         AC_MSG_RESULT([no])
 202         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 203     else
 204         AC_MSG_RESULT([yes])
 205     fi
 206
 207     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 208         USE_GNU99=yes
 209     fi
 210     if test "x$cross_compiling" = xyes; then
 211         GEN_ASM_OFFSETS=yes
 212     fi
 213 fi
 214
 215 dnl We don't support building Mesa with Sun C compiler
 216 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 217 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 218 if test "x$SUNCC" = xyes; then
 219     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 220 fi
 221
 222 dnl Check for compiler builtins
 223 AX_GCC_BUILTIN([__builtin_bswap32])
 224 AX_GCC_BUILTIN([__builtin_bswap64])
 225 AX_GCC_BUILTIN([__builtin_clz])
 226 AX_GCC_BUILTIN([__builtin_clzll])
 227 AX_GCC_BUILTIN([__builtin_ctz])
 228 AX_GCC_BUILTIN([__builtin_expect])
 229 AX_GCC_BUILTIN([__builtin_ffs])
 230 AX_GCC_BUILTIN([__builtin_ffsll])
 231 AX_GCC_BUILTIN([__builtin_popcount])
 232 AX_GCC_BUILTIN([__builtin_popcountll])
 233 AX_GCC_BUILTIN([__builtin_unreachable])
 234
 235 AX_GCC_FUNC_ATTRIBUTE([const])
 236 AX_GCC_FUNC_ATTRIBUTE([flatten])
 237 AX_GCC_FUNC_ATTRIBUTE([format])
 238 AX_GCC_FUNC_ATTRIBUTE([malloc])
 239 AX_GCC_FUNC_ATTRIBUTE([packed])
 240 AX_GCC_FUNC_ATTRIBUTE([pure])
 241 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 242 AX_GCC_FUNC_ATTRIBUTE([unused])
 243 AX_GCC_FUNC_ATTRIBUTE([visibility])
 244 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 245 AX_GCC_FUNC_ATTRIBUTE([weak])
 246 AX_GCC_FUNC_ATTRIBUTE([alias])
 247
 248 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 249
 250 dnl Make sure the pkg-config macros are defined
 251 m4_ifndef([PKG_PROG_PKG_CONFIG],
 252     [m4_fatal([Could not locate the pkg-config autoconf macros.
 253   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 254   are in a different location, try setting the environment variable
 255   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 256 PKG_PROG_PKG_CONFIG()
 257
 258 dnl LIB_DIR - library basename
 259 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 260 AC_SUBST([LIB_DIR])
 261
 262 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 263 _SAVE_LDFLAGS="$LDFLAGS"
 264 _SAVE_CPPFLAGS="$CPPFLAGS"
 265
 266 dnl Compiler macros
 267 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 268 AC_SUBST([DEFINES])
 269 android=no
 270 case "$host_os" in
 271 *-android*)
 272     android=yes
 273     ;;
 274 linux*|*-gnu*|gnu*|cygwin*)
 275     DEFINES="$DEFINES -D_GNU_SOURCE"
 276     ;;
 277 solaris*)
 278     DEFINES="$DEFINES -DSVR4"
 279     ;;
 280 esac
 281
 282 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 283
 284 dnl Add flags for gcc and g++
 285 if test "x$GCC" = xyes; then
 286     CFLAGS="$CFLAGS -Wall"
 287
 288     if test "x$USE_GNU99" = xyes; then
 289         CFLAGS="$CFLAGS -std=gnu99"
 290     else
 291         CFLAGS="$CFLAGS -std=c99"
 292     fi
 293
 294     # Enable -Werror=implicit-function-declaration and
 295     # -Werror=missing-prototypes, if available, or otherwise, just
 296     # -Wmissing-prototypes.  This is particularly useful to avoid
 297     # generating a loadable driver module that has undefined symbols.
 298     save_CFLAGS="$CFLAGS"
 299     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 300     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 301     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 302     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 303                    AC_MSG_RESULT([yes]),
 304                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 305                     AC_MSG_RESULT([no])])
 306
 307     # Enable -fvisibility=hidden if using a gcc that supports it
 308     save_CFLAGS="$CFLAGS"
 309     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 310     VISIBILITY_CFLAGS="-fvisibility=hidden"
 311     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 312     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 313                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])])
 314
 315     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 316     CFLAGS=$save_CFLAGS
 317
 318     # We don't want floating-point math functions to set errno or trap
 319     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 320
 321     # Flags to help ensure that certain portions of the code -- and only those
 322     # portions -- can be built with MSVC:
 323     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 324     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 325     #   supports most of C99)
 326     # - the rest has no compiler compiler restrictions
 327     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 328     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 329
 330     # Enable -Werror=vla if compiler supports it
 331     save_CFLAGS="$CFLAGS"
 332     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 333     CFLAGS="$CFLAGS -Werror=vla"
 334     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 335                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 336                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 337                     AC_MSG_RESULT([yes])],
 338                     AC_MSG_RESULT([no]))
 339     CFLAGS="$save_CFLAGS"
 340 fi
 341 if test "x$GXX" = xyes; then
 342     CXXFLAGS="$CXXFLAGS -Wall"
 343
 344     # Enable -fvisibility=hidden if using a gcc that supports it
 345     save_CXXFLAGS="$CXXFLAGS"
 346     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 347     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 348     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 349     AC_LANG_PUSH([C++])
 350     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 351                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])])
 352     AC_LANG_POP([C++])
 353
 354     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 355     CXXFLAGS=$save_CXXFLAGS
 356
 357     # We don't want floating-point math functions to set errno or trap
 358     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 359 fi
 360
 361 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 362 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 363
 364 dnl even if the compiler appears to support it, using visibility attributes isn't
 365 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 366 case "$host_os" in
 367 cygwin*)
 368     VISIBILITY_CFLAGS=""
 369     VISIBILITY_CXXFLAGS=""
 370     ;;
 371 esac
 372
 373 AC_SUBST([VISIBILITY_CFLAGS])
 374 AC_SUBST([VISIBILITY_CXXFLAGS])
 375
 376 dnl
 377 dnl Optional flags, check for compiler support
 378 dnl
 379 SSE41_CFLAGS="-msse4.1"
 380 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 381 dnl stack, but on x86-32 such alignment is not guaranteed.
 382 case "$target_cpu" in
 383 i?86)
 384     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 385     ;;
 386 esac
 387 save_CFLAGS="$CFLAGS"
 388 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 389 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 390 #include <smmintrin.h>
 391 int param;
 392 int main () {
 393     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 394     c = _mm_max_epu32(a, b);
 395     return _mm_cvtsi128_si32(c);
 396 }]])], SSE41_SUPPORTED=1)
 397 CFLAGS="$save_CFLAGS"
 398 if test "x$SSE41_SUPPORTED" = x1; then
 399     DEFINES="$DEFINES -DUSE_SSE41"
 400 fi
 401 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 402 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 403
 404 dnl Check for new-style atomic builtins
 405 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 406 int main() {
 407     int n;
 408     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 409 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 410 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 411     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 412 fi
 413 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 414
 415 dnl Check if host supports 64-bit atomics
 416 dnl note that lack of support usually results in link (not compile) error
 417 AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
 418 AC_LINK_IFELSE([AC_LANG_SOURCE([[
 419 #include <stdint.h>
 420 uint64_t v;
 421 int main() {
 422     return __sync_add_and_fetch(&v, (uint64_t)1);
 423 }]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
 424 if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
 425     DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
 426 fi
 427 AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
 428
 429 dnl Check for Endianness
 430 AC_C_BIGENDIAN(
 431    little_endian=no,
 432    little_endian=yes,
 433    little_endian=no,
 434    little_endian=no
 435 )
 436
 437 dnl Check for POWER8 Architecture
 438 PWR8_CFLAGS="-mpower8-vector"
 439 have_pwr8_intrinsics=no
 440 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 441 save_CFLAGS=$CFLAGS
 442 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 443 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 444 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 445 #error "Need GCC >= 4.8 for sane POWER8 support"
 446 #endif
 447 #include <altivec.h>
 448 int main () {
 449     vector unsigned char r;
 450     vector unsigned int v = vec_splat_u32 (1);
 451     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 452     return 0;
 453 }]])], have_pwr8_intrinsics=yes)
 454 CFLAGS=$save_CFLAGS
 455
 456 AC_ARG_ENABLE(pwr8,
 457    [AS_HELP_STRING([--disable-pwr8],
 458                    [disable POWER8-specific instructions])],
 459    [enable_pwr8=$enableval], [enable_pwr8=auto])
 460
 461 if test "x$enable_pwr8" = xno ; then
 462    have_pwr8_intrinsics=disabled
 463 fi
 464
 465 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 466    DEFINES="$DEFINES -D_ARCH_PWR8"
 467    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 468    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 469 else
 470    PWR8_CFLAGS=
 471 fi
 472
 473 AC_MSG_RESULT($have_pwr8_intrinsics)
 474 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 475    AC_MSG_ERROR([POWER8 compiler support not detected])
 476 fi
 477
 478 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 479    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 480 fi
 481
 482 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 483
 484 dnl Can't have static and shared libraries, default to static if user
 485 dnl explicitly requested. If both disabled, set to static since shared
 486 dnl was explicitly requested.
 487 case "x$enable_static$enable_shared" in
 488 xyesyes)
 489     AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
 490     ;;
 491 xnono)
 492     AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
 493     ;;
 494 esac
 495
 496 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 497
 498 dnl
 499 dnl other compiler options
 500 dnl
 501 AC_ARG_ENABLE([debug],
 502     [AS_HELP_STRING([--enable-debug],
 503         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 504     [enable_debug="$enableval"],
 505     [enable_debug=no]
 506 )
 507
 508 AC_ARG_ENABLE([profile],
 509     [AS_HELP_STRING([--enable-profile],
 510         [enable profiling of code @<:@default=disabled@:>@])],
 511     [enable_profile="$enableval"],
 512     [enable_profile=no]
 513 )
 514
 515 AC_ARG_ENABLE([sanitize],
 516     [AS_HELP_STRING([--enable-sanitize@<:@=address|undefined@:>@],
 517         [enable code sanitizer @<:@default=disabled@:>@])],
 518     [enable_sanitize="$enableval"],
 519     [enable_sanitize=no])
 520
 521 if test "x$enable_profile" = xyes; then
 522     DEFINES="$DEFINES -DPROFILE"
 523     if test "x$GCC" = xyes; then
 524         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 525     fi
 526     if test "x$GXX" = xyes; then
 527         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 528     fi
 529 fi
 530
 531 if test "x$enable_debug" = xyes; then
 532     DEFINES="$DEFINES -DDEBUG"
 533     if test "x$enable_profile" = xyes; then
 534         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 535     fi
 536     if test "x$GCC" = xyes; then
 537         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 538             CFLAGS="$CFLAGS -g"
 539         fi
 540         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 541             CFLAGS="$CFLAGS -O0"
 542         fi
 543     fi
 544     if test "x$GXX" = xyes; then
 545         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 546             CXXFLAGS="$CXXFLAGS -g"
 547         fi
 548         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 549             CXXFLAGS="$CXXFLAGS -O0"
 550         fi
 551     fi
 552 else
 553    DEFINES="$DEFINES -DNDEBUG"
 554 fi
 555
 556 if test "x$enable_sanitize" != xno; then
 557     if test "x$enable_profile" = xyes; then
 558         AC_MSG_WARN([Sanitize and Profile are enabled at the same time])
 559     fi
 560
 561     CFLAGS="$CFLAGS -fsanitize=$enable_sanitize"
 562     CXXFLAGS="$CXXFLAGS -fsanitize=$enable_sanitize"
 563     LDFLAGS="$LDFLAGS -fsanitize=$enable_sanitize"
 564
 565     AC_LINK_IFELSE(
 566         [AC_LANG_SOURCE([int main(){return 0;}])],
 567         [],
 568         [AC_MSG_FAILURE([sanitize flags '$enable_sanitize' not supported])])
 569 fi
 570
 571 dnl
 572 dnl Check if linker supports -Bsymbolic
 573 dnl
 574 save_LDFLAGS=$LDFLAGS
 575 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 576 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 577 AC_LINK_IFELSE(
 578     [AC_LANG_SOURCE([int main() { return 0;}])],
 579     [AC_MSG_RESULT([yes])
 580         BSYMBOLIC="-Wl,-Bsymbolic";],
 581     [AC_MSG_RESULT([no])
 582         BSYMBOLIC="";])
 583 LDFLAGS=$save_LDFLAGS
 584
 585 AC_SUBST([BSYMBOLIC])
 586
 587 dnl
 588 dnl Check if linker supports garbage collection
 589 dnl
 590 save_LDFLAGS=$LDFLAGS
 591 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 592 AC_MSG_CHECKING([whether ld supports --gc-sections])
 593 AC_LINK_IFELSE(
 594     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 595     [AC_MSG_RESULT([yes])
 596         GC_SECTIONS="-Wl,--gc-sections";],
 597     [AC_MSG_RESULT([no])
 598         GC_SECTIONS="";])
 599 LDFLAGS=$save_LDFLAGS
 600
 601 AC_SUBST([GC_SECTIONS])
 602
 603 dnl
 604 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 605 dnl so when these flags are passed to ld via libtool the checks will fail
 606 dnl
 607 case "$host_os" in
 608 openbsd* | darwin* )
 609     LD_NO_UNDEFINED="" ;;
 610 *)
 611     if test "x$enable_sanitize" = xno; then
 612         LD_NO_UNDEFINED="-Wl,--no-undefined"
 613     else
 614         LD_NO_UNDEFINED=""
 615     fi
 616     ;;
 617 esac
 618
 619 AC_SUBST([LD_NO_UNDEFINED])
 620
 621 dnl
 622 dnl Check if linker supports version scripts
 623 dnl
 624 AC_MSG_CHECKING([if the linker supports version-scripts])
 625 save_LDFLAGS=$LDFLAGS
 626 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 627 cat > conftest.map <<EOF
 628 VERSION_1 {
 629      global:
 630          main;
 631
 632      local:
 633          *;
 634 };
 635 EOF
 636 AC_LINK_IFELSE(
 637     [AC_LANG_SOURCE([int main() { return 0;}])],
 638     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 639     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 640 LDFLAGS=$save_LDFLAGS
 641 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 642
 643 dnl
 644 dnl Check if linker supports dynamic list files
 645 dnl
 646 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 647 save_LDFLAGS=$LDFLAGS
 648 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 649 cat > conftest.dyn <<EOF
 650 {
 651         radeon_drm_winsys_create;
 652 };
 653 EOF
 654 AC_LINK_IFELSE(
 655     [AC_LANG_SOURCE([int main() { return 0;}])],
 656     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 657     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 658 LDFLAGS=$save_LDFLAGS
 659 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 660
 661 dnl
 662 dnl compatibility symlinks
 663 dnl
 664 case "$host_os" in
 665 linux* )
 666     HAVE_COMPAT_SYMLINKS=yes ;;
 667 * )
 668     HAVE_COMPAT_SYMLINKS=no ;;
 669 esac
 670
 671 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 672
 673 dnl
 674 dnl library names
 675 dnl
 676 dnl Unfortunately we need to do a few things that libtool can't help us with,
 677 dnl so we need some knowledge of shared library filenames:
 678 dnl
 679 dnl LIB_EXT is the extension used when creating symlinks for alternate
 680 dnl filenames for a shared library which will be dynamically loaded
 681 dnl
 682 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 683 dnl the file for a shared library we wish to link with
 684 dnl
 685 case "$host_os" in
 686 darwin* )
 687     LIB_EXT='dylib'
 688     IMP_LIB_EXT=$LIB_EXT
 689     ;;
 690 cygwin* )
 691     LIB_EXT='dll'
 692     IMP_LIB_EXT='dll.a'
 693     ;;
 694 aix* )
 695     LIB_EXT='a'
 696     IMP_LIB_EXT=$LIB_EXT
 697     ;;
 698 * )
 699     LIB_EXT='so'
 700     IMP_LIB_EXT=$LIB_EXT
 701     ;;
 702 esac
 703
 704 AC_SUBST([LIB_EXT])
 705
 706 dnl
 707 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 708 dnl
 709 AC_ARG_ENABLE([texture-float],
 710     [AS_HELP_STRING([--enable-texture-float],
 711         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 712     [enable_texture_float="$enableval"],
 713     [enable_texture_float=no]
 714 )
 715 if test "x$enable_texture_float" = xyes; then
 716     AC_MSG_WARN([Floating-point textures enabled.])
 717     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 718     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 719 fi
 720
 721 dnl
 722 dnl Arch/platform-specific settings
 723 dnl
 724 AC_ARG_ENABLE([asm],
 725     [AS_HELP_STRING([--disable-asm],
 726         [disable assembly usage @<:@default=enabled on supported platforms@:>@])],
 727     [enable_asm="$enableval"],
 728     [enable_asm=yes]
 729 )
 730 asm_arch=""
 731 AC_MSG_CHECKING([whether to enable assembly])
 732 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 733 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 734 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 735     case "$host_cpu" in
 736     i?86 | x86_64 | amd64)
 737         if test "x$host_cpu" != "x$target_cpu"; then
 738             enable_asm=no
 739             AC_MSG_RESULT([no, cross compiling])
 740         fi
 741         ;;
 742     esac
 743 fi
 744 # check for supported arches
 745 if test "x$enable_asm" = xyes; then
 746     case "$host_cpu" in
 747     i?86)
 748         case "$host_os" in
 749         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 750             asm_arch=x86
 751             ;;
 752         esac
 753         ;;
 754     x86_64|amd64)
 755         case "$host_os" in
 756         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 757             asm_arch=x86_64
 758             ;;
 759         esac
 760         ;;
 761     sparc*)
 762         case "$host_os" in
 763         linux*)
 764             asm_arch=sparc
 765             ;;
 766         esac
 767         ;;
 768     powerpc64le)
 769         case "$host_os" in
 770         linux*)
 771             asm_arch=ppc64le
 772             ;;
 773         esac
 774         ;;
 775     esac
 776
 777     case "$asm_arch" in
 778     x86)
 779         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 780         AC_MSG_RESULT([yes, x86])
 781         ;;
 782     x86_64|amd64)
 783         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 784         AC_MSG_RESULT([yes, x86_64])
 785         ;;
 786     sparc)
 787         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 788         AC_MSG_RESULT([yes, sparc])
 789         ;;
 790     ppc64le)
 791         DEFINES="$DEFINES -DUSE_PPC64LE_ASM"
 792         AC_MSG_RESULT([yes, ppc64le])
 793         ;;
 794     *)
 795         AC_MSG_RESULT([no, platform not supported])
 796         ;;
 797     esac
 798 fi
 799
 800 AC_HEADER_MAJOR
 801 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 802 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 803 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 804 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 805
 806 dnl Check to see if dlopen is in default libraries (like Solaris, which
 807 dnl has it in libc), or if libdl is needed to get it.
 808 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 809     [AC_CHECK_LIB([dl], [dlopen],
 810        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 811 AC_SUBST([DLOPEN_LIBS])
 812
 813 dnl Check if that library also has dladdr
 814 save_LIBS="$LIBS"
 815 LIBS="$LIBS $DLOPEN_LIBS"
 816 AC_CHECK_FUNCS([dladdr])
 817 LIBS="$save_LIBS"
 818
 819 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
 820
 821 case "$host_os" in
 822 darwin*)
 823     ;;
 824 *)
 825     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 826                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 827                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 828     AC_SUBST([CLOCK_LIB])
 829     ;;
 830 esac
 831
 832 dnl See if posix_memalign is available
 833 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 834
 835 dnl Check for zlib
 836 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
 837
 838 dnl Check for pthreads
 839 AX_PTHREAD
 840 if test "x$ax_pthread_ok" = xno; then
 841     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 842 fi
 843 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 844 dnl to -pthread, which causes problems if we need -lpthread to appear in
 845 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 846 dnl is not valid for that platform.
 847 if test "x$android" = xno; then
 848     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 849 fi
 850 dnl According to the manual when using pthreads, one should add -pthread to
 851 dnl both compile and link-time arguments.
 852 dnl In practise that should be sufficient for all platforms, since any
 853 dnl platforms build with GCC and Clang support the flag.
 854 PTHREAD_LIBS="$PTHREAD_LIBS -pthread"
 855
 856 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
 857 dnl project. Even then there's a notable issue as described in the project README
 858 case "$host_os" in
 859 linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
 860     pthread_stubs_possible="no"
 861     ;;
 862 * )
 863     pthread_stubs_possible="yes"
 864     ;;
 865 esac
 866
 867 if test "x$pthread_stubs_possible" = xyes; then
 868     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
 869 fi
 870
 871 dnl SELinux awareness.
 872 AC_ARG_ENABLE([selinux],
 873     [AS_HELP_STRING([--enable-selinux],
 874         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 875     [MESA_SELINUX="$enableval"],
 876     [MESA_SELINUX=no])
 877 if test "x$enable_selinux" = "xyes"; then
 878     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 879         [AC_CHECK_HEADER([selinux/selinux.h],[],
 880                          [AC_MSG_ERROR([SELinux headers not found])])
 881          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 882                       [AC_MSG_ERROR([SELinux library not found])])
 883          SELINUX_LIBS="-lselinux"])
 884     DEFINES="$DEFINES -DMESA_SELINUX"
 885 fi
 886 AC_SUBST([SELINUX_CFLAGS])
 887 AC_SUBST([SELINUX_LIBS])
 888
 889 dnl
 890 dnl LLVM
 891 dnl
 892 AC_ARG_ENABLE([llvm-shared-libs],
 893     [AS_HELP_STRING([--enable-llvm-shared-libs],
 894         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 895     [enable_llvm_shared_libs="$enableval"],
 896     [enable_llvm_shared_libs=yes])
 897
 898 AC_ARG_WITH([llvm-prefix],
 899     [AS_HELP_STRING([--with-llvm-prefix],
 900         [Prefix for LLVM installations in non-standard locations])],
 901     [llvm_prefix="$withval"],
 902     [llvm_prefix=''])
 903
 904 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 905 if test "x$have_libelf" = xno; then
 906    LIBELF_LIBS=''
 907    LIBELF_CFLAGS=''
 908    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 909    AC_SUBST([LIBELF_LIBS])
 910    AC_SUBST([LIBELF_CFLAGS])
 911 fi
 912
 913 if test -z "$LLVM_CONFIG"; then
 914     if test -n "$llvm_prefix"; then
 915         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 916     else
 917         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 918     fi
 919 fi
 920
 921 llvm_add_component() {
 922     new_llvm_component=$1
 923     driver_name=$2
 924
 925     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 926         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 927     else
 928         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
 929     fi
 930 }
 931
 932 llvm_add_default_components() {
 933     driver_name=$1
 934
 935     # Required default components
 936     llvm_add_component "bitwriter" $driver_name
 937     llvm_add_component "engine" $driver_name
 938     llvm_add_component "mcdisassembler" $driver_name
 939     llvm_add_component "mcjit" $driver_name
 940
 941     # Optional default components
 942     if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
 943         LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
 944     fi
 945 }
 946
 947 llvm_add_target() {
 948     new_llvm_target=$1
 949     driver_name=$2
 950
 951     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 952         llvm_add_component $new_llvm_target $driver_name
 953     else
 954         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 955     fi
 956 }
 957
 958 # Call this inside ` ` to get the return value.
 959 # $1 is the llvm-config command with arguments.
 960 strip_unwanted_llvm_flags() {
 961     echo " `$1` " | sed -E \
 962         -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
 963         -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
 964         -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
 965         -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
 966         -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
 967         -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
 968         -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
 969         -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
 970         -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
 971         -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
 972         -e 's/^[[[:space:]]]//' \
 973         -e 's/[[[:space:]]]$//'
 974 }
 975
 976 llvm_set_environment_variables() {
 977     if test "x$LLVM_CONFIG" != xno; then
 978         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 979         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 980         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 981         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 982
 983         # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
 984         save_CFLAGS="$CFLAGS"
 985         CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
 986
 987         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 988             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 989         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 990             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 991         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 992             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 993
 994         CFLAGS="$save_CFLAGS"
 995
 996         # Only needed for LLVM < 3.6.0
 997         if test -z "$LLVM_VERSION_PATCH"; then
 998             LLVM_VERSION_PATCH=0
 999         fi
1000
1001         LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1002
1003         FOUND_LLVM=yes
1004     else
1005         FOUND_LLVM=no
1006         LLVM_VERSION_INT=0
1007     fi
1008 }
1009
1010 require_llvm() {
1011     if test "x$enable_llvm" != "xyes"; then
1012         AC_MSG_ERROR([--enable-llvm is required when building $1])
1013     fi
1014 }
1015
1016 llvm_require_version() {
1017     require_llvm $2
1018
1019     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1020     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1021     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1022
1023     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1024         # major > required major
1025         #  --> OK
1026         return
1027     fi
1028
1029     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1030         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1031             # major = required major and
1032             # minor > required minor
1033             #  --> OK
1034             return
1035         else
1036             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1037                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1038                     # major = required major and
1039                     # minor = required minor and
1040                     # patch >= required patch
1041                     #  --> OK
1042                     return
1043                 fi
1044             fi
1045         fi
1046     fi
1047
1048     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1049 }
1050
1051 radeon_llvm_check() {
1052     if test ${LLVM_VERSION_INT} -lt 307; then
1053         amdgpu_llvm_target_name='r600'
1054     else
1055         amdgpu_llvm_target_name='amdgpu'
1056     fi
1057
1058     llvm_require_version $*
1059
1060     llvm_add_target $amdgpu_llvm_target_name $2
1061
1062     llvm_add_default_components $2
1063     llvm_add_component "bitreader" $2
1064     llvm_add_component "ipo" $2
1065
1066     if test "x$have_libelf" != xyes; then
1067        AC_MSG_ERROR([$2 requires libelf when using llvm])
1068     fi
1069 }
1070
1071 llvm_set_environment_variables
1072
1073 AC_SUBST([LLVM_CFLAGS])
1074 AC_SUBST([LLVM_CXXFLAGS])
1075 AC_SUBST([LLVM_LIBS])
1076 AC_SUBST([LLVM_LDFLAGS])
1077 AC_SUBST([LLVM_INCLUDEDIR])
1078
1079 dnl
1080 dnl libunwind
1081 dnl
1082 PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1083 AC_ARG_ENABLE([libunwind],
1084     [AS_HELP_STRING([--enable-libunwind],
1085             [Use libunwind for backtracing (default: auto)])],
1086         [LIBUNWIND="$enableval"],
1087         [LIBUNWIND="$HAVE_LIBUNWIND"])
1088
1089 if test "x$LIBUNWIND" = "xyes"; then
1090     PKG_CHECK_MODULES(LIBUNWIND, libunwind)
1091     AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1092 fi
1093
1094
1095 dnl Options for APIs
1096 AC_ARG_ENABLE([opengl],
1097     [AS_HELP_STRING([--disable-opengl],
1098         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1099     [enable_opengl="$enableval"],
1100     [enable_opengl=yes])
1101 AC_ARG_ENABLE([gles1],
1102     [AS_HELP_STRING([--disable-gles1],
1103         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1104     [enable_gles1="$enableval"],
1105     [enable_gles1=yes])
1106 AC_ARG_ENABLE([gles2],
1107     [AS_HELP_STRING([--disable-gles2],
1108         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1109     [enable_gles2="$enableval"],
1110     [enable_gles2=yes])
1111
1112 AC_ARG_ENABLE([dri],
1113     [AS_HELP_STRING([--enable-dri],
1114         [enable DRI modules @<:@default=enabled@:>@])],
1115     [enable_dri="$enableval"],
1116     [enable_dri=yes])
1117
1118 AC_ARG_ENABLE([gallium-extra-hud],
1119     [AS_HELP_STRING([--enable-gallium-extra-hud],
1120         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1121     [enable_gallium_extra_hud="$enableval"],
1122     [enable_gallium_extra_hud=no])
1123 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1124 if test "x$enable_gallium_extra_hud" = xyes ; then
1125     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1126 fi
1127
1128 #TODO: no pkgconfig .pc available for libsensors.
1129 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1130 AC_ARG_ENABLE([lmsensors],
1131     [AS_HELP_STRING([--enable-lmsensors],
1132         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1133     [enable_lmsensors="$enableval"],
1134     [enable_lmsensors=no])
1135 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1136 if test "x$enable_lmsensors" = xyes ; then
1137     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1138     LIBSENSORS_LIBS="-lsensors"
1139 else
1140     LIBSENSORS_LIBS=""
1141 fi
1142 AC_SUBST(LIBSENSORS_LIBS)
1143
1144 case "$host_os" in
1145 linux*)
1146     dri3_default=yes
1147     ;;
1148 *)
1149     dri3_default=no
1150     ;;
1151 esac
1152
1153 if test "x$enable_dri" = xno; then
1154     dri3_default=no
1155 fi
1156
1157 AC_ARG_ENABLE([dri3],
1158     [AS_HELP_STRING([--enable-dri3],
1159         [enable DRI3 @<:@default=auto@:>@])],
1160     [enable_dri3="$enableval"],
1161     [enable_dri3="$dri3_default"])
1162 AC_ARG_ENABLE([glx],
1163     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1164         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1165     [enable_glx="$enableval"],
1166     [enable_glx=yes])
1167 AC_ARG_ENABLE([osmesa],
1168     [AS_HELP_STRING([--enable-osmesa],
1169         [enable OSMesa library @<:@default=disabled@:>@])],
1170     [enable_osmesa="$enableval"],
1171     [enable_osmesa=no])
1172 AC_ARG_ENABLE([gallium-osmesa],
1173     [AS_HELP_STRING([--enable-gallium-osmesa],
1174         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1175     [enable_gallium_osmesa="$enableval"],
1176     [enable_gallium_osmesa=no])
1177 AC_ARG_ENABLE([egl],
1178     [AS_HELP_STRING([--disable-egl],
1179         [disable EGL library @<:@default=enabled@:>@])],
1180     [enable_egl="$enableval"],
1181     [enable_egl=yes])
1182
1183 AC_ARG_ENABLE([xa],
1184     [AS_HELP_STRING([--enable-xa],
1185         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1186     [enable_xa="$enableval"],
1187     [enable_xa=no])
1188 AC_ARG_ENABLE([gbm],
1189    [AS_HELP_STRING([--enable-gbm],
1190          [enable gbm library @<:@default=yes except cygwin@:>@])],
1191    [enable_gbm="$enableval"],
1192    [case "$host_os" in
1193        cygwin*)
1194           enable_gbm=no
1195           ;;
1196        *)
1197           enable_gbm=yes
1198           ;;
1199     esac])
1200 AC_ARG_ENABLE([nine],
1201     [AS_HELP_STRING([--enable-nine],
1202         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1203     [enable_nine="$enableval"],
1204     [enable_nine=no])
1205
1206 AC_ARG_ENABLE([xvmc],
1207    [AS_HELP_STRING([--enable-xvmc],
1208          [enable xvmc library @<:@default=auto@:>@])],
1209    [enable_xvmc="$enableval"],
1210    [enable_xvmc=auto])
1211 AC_ARG_ENABLE([vdpau],
1212    [AS_HELP_STRING([--enable-vdpau],
1213          [enable vdpau library @<:@default=auto@:>@])],
1214    [enable_vdpau="$enableval"],
1215    [enable_vdpau=auto])
1216 AC_ARG_ENABLE([omx],
1217    [AS_HELP_STRING([--enable-omx],
1218          [enable OpenMAX library @<:@default=disabled@:>@])],
1219    [enable_omx="$enableval"],
1220    [enable_omx=no])
1221 AC_ARG_ENABLE([va],
1222    [AS_HELP_STRING([--enable-va],
1223          [enable va library @<:@default=auto@:>@])],
1224    [enable_va="$enableval"],
1225    [enable_va=auto])
1226 AC_ARG_ENABLE([opencl],
1227    [AS_HELP_STRING([--enable-opencl],
1228          [enable OpenCL library @<:@default=disabled@:>@])],
1229    [enable_opencl="$enableval"],
1230    [enable_opencl=no])
1231 AC_ARG_ENABLE([opencl_icd],
1232    [AS_HELP_STRING([--enable-opencl-icd],
1233           [Build an OpenCL ICD library to be loaded by an ICD implementation
1234            @<:@default=disabled@:>@])],
1235     [enable_opencl_icd="$enableval"],
1236     [enable_opencl_icd=no])
1237
1238 AC_ARG_ENABLE([gallium-tests],
1239     [AS_HELP_STRING([--enable-gallium-tests],
1240         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1241     [enable_gallium_tests="$enableval"],
1242     [enable_gallium_tests=no])
1243
1244 # Option for Gallium drivers
1245
1246 # Keep this in sync with the --with-gallium-drivers help string default value
1247 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1248
1249 AC_ARG_WITH([gallium-drivers],
1250     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1251         [comma delimited Gallium drivers list, e.g.
1252         "i915,nouveau,r300,r600,radeonsi,freedreno,pl111,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1253         @<:@default=r300,r600,svga,swrast@:>@])],
1254     [with_gallium_drivers="$withval"],
1255     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1256
1257 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1258 # here so that the script doesn't choke on an unknown driver name later.
1259 case "$with_gallium_drivers" in
1260     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1261     no) with_gallium_drivers='' ;;
1262 esac
1263
1264 if test "x$enable_opengl" = xno -a \
1265         "x$enable_gles1" = xno -a \
1266         "x$enable_gles2" = xno -a \
1267         "x$enable_nine" = xno -a \
1268         "x$enable_xa" = xno -a \
1269         "x$enable_xvmc" = xno -a \
1270         "x$enable_vdpau" = xno -a \
1271         "x$enable_omx" = xno -a \
1272         "x$enable_va" = xno -a \
1273         "x$enable_opencl" = xno; then
1274     AC_MSG_ERROR([at least one API should be enabled])
1275 fi
1276
1277 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1278 if test "x$enable_opengl" = xno -a \
1279         "x$enable_gles1" = xyes; then
1280     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1281 fi
1282
1283 if test "x$enable_opengl" = xno -a \
1284         "x$enable_gles2" = xyes; then
1285     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1286 fi
1287
1288 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1289 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1290 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1291 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1292                                         "x$enable_gles1" = xyes -o \
1293                                         "x$enable_gles2" = xyes)
1294 AM_CONDITIONAL(NEED_KHRPLATFORM, test "x$enable_egl" = xyes -o \
1295                                       "x$enable_gles1" = xyes -o \
1296                                       "x$enable_gles2" = xyes)
1297
1298 # Validate GLX options
1299 if test "x$enable_glx" = xyes; then
1300     if test "x$enable_dri" = xyes; then
1301         enable_glx=dri
1302     elif test -n "$with_gallium_drivers"; then
1303         enable_glx=gallium-xlib
1304     else
1305         enable_glx=xlib
1306     fi
1307 fi
1308 case "x$enable_glx" in
1309 xdri | xxlib | xgallium-xlib)
1310     # GLX requires OpenGL
1311     if test "x$enable_opengl" = xno; then
1312         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1313     fi
1314
1315     # Check individual dependencies
1316     case "x$enable_glx" in
1317     xdri)
1318         if test "x$enable_dri" = xno; then
1319             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1320         fi
1321         ;;
1322     xxlib)
1323         if test "x$enable_dri" = xyes; then
1324             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1325         fi
1326         ;;
1327     xgallium-xlib )
1328         if test "x$enable_dri" = xyes; then
1329             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1330         fi
1331         if test -z "$with_gallium_drivers"; then
1332             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1333         fi
1334         ;;
1335     esac
1336     ;;
1337 xno)
1338     ;;
1339 *)
1340     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1341     ;;
1342 esac
1343
1344 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1345 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1346 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1347 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1348
1349 DEFAULT_GL_LIB_NAME=GL
1350
1351 dnl
1352 dnl Libglvnd configuration
1353 dnl
1354 AC_ARG_ENABLE([libglvnd],
1355     [AS_HELP_STRING([--enable-libglvnd],
1356         [Build GLX and EGL for libglvnd @<:@default=disabled@:>@])],
1357     [enable_libglvnd="$enableval"],
1358     [enable_libglvnd=no])
1359 AM_CONDITIONAL(USE_LIBGLVND, test "x$enable_libglvnd" = xyes)
1360
1361 if test "x$enable_libglvnd" = xyes ; then
1362     dnl XXX: update once we can handle more than libGL/glx.
1363     dnl Namely: we should error out if neither of the glvnd enabled libraries
1364     dnl are built
1365     case "x$enable_glx" in
1366     xno)
1367         AC_MSG_ERROR([cannot build libglvnd without GLX])
1368         ;;
1369     xxlib | xgallium-xlib )
1370         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1371         ;;
1372     xdri)
1373         ;;
1374     esac
1375
1376     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.2.0)
1377     LIBGLVND_DATADIR=`$PKG_CONFIG --variable=datadir libglvnd`
1378     AC_SUBST([LIBGLVND_DATADIR])
1379
1380     DEFINES="${DEFINES} -DUSE_LIBGLVND=1"
1381     DEFAULT_GL_LIB_NAME=GLX_mesa
1382 fi
1383
1384 AC_ARG_WITH([gl-lib-name],
1385   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1386     [specify GL library name @<:@default=GL@:>@])],
1387   [GL_LIB=$withval],
1388   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1389 AC_ARG_WITH([osmesa-lib-name],
1390   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1391     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1392   [OSMESA_LIB=$withval],
1393   [OSMESA_LIB=OSMesa])
1394 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1395 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1396
1397 dnl
1398 dnl Mangled Mesa support
1399 dnl
1400 AC_ARG_ENABLE([mangling],
1401   [AS_HELP_STRING([--enable-mangling],
1402     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1403   [enable_mangling="${enableval}"],
1404   [enable_mangling=no]
1405 )
1406 if test "x${enable_mangling}" = "xyes" ; then
1407   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1408   GL_LIB="Mangled${GL_LIB}"
1409   OSMESA_LIB="Mangled${OSMESA_LIB}"
1410 fi
1411 AC_SUBST([GL_LIB])
1412 AC_SUBST([OSMESA_LIB])
1413
1414 # Check for libdrm
1415 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1416                   [have_libdrm=yes], [have_libdrm=no])
1417 if test "x$have_libdrm" = xyes; then
1418         DEFINES="$DEFINES -DHAVE_LIBDRM"
1419 fi
1420
1421 require_libdrm() {
1422     if test "x$have_libdrm" != xyes; then
1423        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1424     fi
1425 }
1426
1427
1428 # Select which platform-dependent DRI code gets built
1429 case "$host_os" in
1430 darwin*)
1431     dri_platform='apple' ;;
1432 cygwin*)
1433     dri_platform='windows' ;;
1434 gnu*)
1435     dri_platform='none' ;;
1436 *)
1437     dri_platform='drm' ;;
1438 esac
1439
1440 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1441     have_drisw_kms='yes'
1442 fi
1443
1444 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1445 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1446 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1447 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1448 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1449 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1450 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1451 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1452 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1453
1454 AC_ARG_ENABLE([shared-glapi],
1455     [AS_HELP_STRING([--enable-shared-glapi],
1456         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1457     [enable_shared_glapi="$enableval"],
1458     [enable_shared_glapi=yes])
1459
1460 case "x$enable_opengl$enable_gles1$enable_gles2" in
1461 x*yes*yes*)
1462     if test "x$enable_shared_glapi" = xno; then
1463         AC_MSG_ERROR([shared GLAPI required when building two or more of
1464                       the following APIs - opengl, gles1 gles2])
1465     fi
1466     ;;
1467 esac
1468
1469 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1470
1471 # Build the pipe-drivers as separate libraries/modules.
1472 # Do not touch this unless you know what you are doing.
1473 # XXX: Expose via configure option ?
1474 enable_shared_pipe_drivers=no
1475
1476 dnl
1477 dnl Driver specific build directories
1478 dnl
1479
1480 if test "x$enable_gallium_osmesa" = xyes; then
1481     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1482         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1483     fi
1484     if test "x$enable_osmesa" = xyes; then
1485         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1486     fi
1487 fi
1488
1489 require_dri_shared_libs_and_glapi() {
1490     if test "x$enable_static" = xyes; then
1491         AC_MSG_ERROR([$1 cannot be build as static library])
1492     fi
1493
1494     if test "x$enable_dri" != xyes; then
1495         # There is only a single backend which won't be build/used otherwise.
1496         # XXX: Revisit this as the egl/haiku is a thing.
1497         AC_MSG_ERROR([$1 requires --enable-dri])
1498     fi
1499
1500     if test "x$enable_shared_glapi" != xyes; then
1501         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1502     fi
1503 }
1504
1505 if test "x$enable_dri" = xyes; then
1506     require_dri_shared_libs_and_glapi "DRI"
1507
1508     # not a hard requirement as swrast does not depend on it
1509     if test "x$have_libdrm" = xyes; then
1510         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1511     fi
1512 fi
1513
1514 AC_ARG_ENABLE([driglx-direct],
1515     [AS_HELP_STRING([--disable-driglx-direct],
1516         [disable direct rendering in GLX and EGL for DRI \
1517             @<:@default=auto@:>@])],
1518     [driglx_direct="$enableval"],
1519     [driglx_direct="yes"])
1520
1521 dnl
1522 dnl libGL configuration per driver
1523 dnl
1524 if test "x$enable_glx" != xno; then
1525     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1526 fi
1527 case "x$enable_glx" in
1528 xxlib | xgallium-xlib)
1529     # Xlib-based GLX
1530     dri_modules="x11 xext xcb"
1531     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1532     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1533     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1534     GL_LIB_DEPS="$XLIBGL_LIBS"
1535     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1536     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1537     ;;
1538 xdri)
1539     # DRI-based GLX
1540
1541     # find the DRI deps for libGL
1542     dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1543
1544     if test x"$driglx_direct" = xyes; then
1545         if test x"$dri_platform" = xdrm ; then
1546             DEFINES="$DEFINES -DGLX_USE_DRM"
1547             require_libdrm "Direct rendering"
1548
1549             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1550             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1551
1552             if test x"$enable_dri" = xyes; then
1553                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1554             fi
1555         fi
1556         if test x"$dri_platform" = xapple ; then
1557             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1558         fi
1559         if test x"$dri_platform" = xwindows ; then
1560             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1561         fi
1562     fi
1563
1564     # add xf86vidmode if available
1565     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1566     if test "$HAVE_XF86VIDMODE" = yes ; then
1567         dri_modules="$dri_modules xxf86vm"
1568     fi
1569
1570     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1571     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1572     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1573     GL_LIB_DEPS="$DRIGL_LIBS"
1574
1575     # need DRM libs, $PTHREAD_LIBS, etc.
1576     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1577     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1578     ;;
1579 esac
1580
1581 # This is outside the case (above) so that it is invoked even for non-GLX
1582 # builds.
1583 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1584
1585 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1586 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1587 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1588 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1589
1590 AC_SUBST([X11_INCLUDES])
1591 AC_SUBST([GL_LIB_DEPS])
1592 AC_SUBST([GL_PC_REQ_PRIV])
1593 AC_SUBST([GL_PC_LIB_PRIV])
1594 AC_SUBST([GL_PC_CFLAGS])
1595 AC_SUBST([DRI_PC_REQ_PRIV])
1596 AC_SUBST([GLESv1_CM_LIB_DEPS])
1597 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1598 AC_SUBST([GLESv2_LIB_DEPS])
1599 AC_SUBST([GLESv2_PC_LIB_PRIV])
1600
1601 AC_SUBST([HAVE_XF86VIDMODE])
1602
1603 dnl
1604 dnl More GLX setup
1605 dnl
1606 case "x$enable_glx" in
1607 xxlib | xgallium-xlib)
1608     DEFINES="$DEFINES -DUSE_XSHM"
1609     ;;
1610 xdri)
1611     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1612     if test "x$driglx_direct" = xyes; then
1613         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1614     fi
1615     ;;
1616 esac
1617
1618 dnl
1619 dnl TLS detection
1620 dnl
1621
1622 AC_ARG_ENABLE([glx-tls],
1623     [AS_HELP_STRING([--enable-glx-tls],
1624         [enable TLS support in GLX @<:@default=enabled@:>@])],
1625     [GLX_USE_TLS="$enableval"],
1626     [GLX_USE_TLS=yes])
1627 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1628
1629 if test "x$GLX_USE_TLS" = xyes; then
1630     DEFINES="$DEFINES -DGLX_USE_TLS"
1631 fi
1632
1633 dnl Read-only text section on x86 hardened platforms
1634 AC_ARG_ENABLE([glx-read-only-text],
1635     [AS_HELP_STRING([--enable-glx-read-only-text],
1636         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1637     [enable_glx_read_only_text="$enableval"],
1638     [enable_glx_read_only_text=no])
1639 if test "x$enable_glx_read_only_text" = xyes; then
1640     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1641 fi
1642
1643 dnl
1644 dnl DEPRECATED: EGL Platforms configuration
1645 dnl
1646 AC_ARG_WITH([egl-platforms],
1647     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1648         [DEPRECATED: use --with-platforms instead@<:@default=auto@:>@])],
1649     [with_egl_platforms="$withval"],
1650     [with_egl_platforms=auto])
1651
1652 if test "x$with_egl_platforms" = xauto; then
1653     with_egl_platforms="x11,surfaceless"
1654     if test "x$enable_gbm" = xyes; then
1655         with_egl_platforms="$with_egl_platforms,drm"
1656     fi
1657 else
1658     AC_MSG_WARN([--with-egl-platforms is deprecated. Use --with-platforms instead.])
1659 fi
1660
1661 dnl
1662 dnl Platforms configuration
1663 dnl
1664 AC_ARG_WITH([platforms],
1665     [AS_HELP_STRING([--with-platforms@<:@=DIRS...@:>@],
1666         [comma delimited native platforms libEGL/Vulkan/other supports, e.g.
1667         "x11,drm,wayland,surfaceless..." @<:@default=auto@:>@])],
1668     [with_platforms="$withval"],
1669     [with_platforms=auto])
1670
1671 # Reuse the autodetection rather than duplicating it.
1672 if test "x$with_platforms" = xauto; then
1673     with_platforms=$with_egl_platforms
1674 fi
1675
1676 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
1677         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
1678         WAYLAND_SCANNER='')
1679 if test "x$WAYLAND_SCANNER" = x; then
1680     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
1681 fi
1682
1683 # Do per platform setups and checks
1684 platforms=`IFS=', '; echo $with_platforms`
1685 for plat in $platforms; do
1686         case "$plat" in
1687         wayland)
1688
1689                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
1690
1691                 if test "x$WAYLAND_SCANNER" = "x:"; then
1692                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland platform])
1693                 fi
1694                 DEFINES="$DEFINES -DHAVE_WAYLAND_PLATFORM"
1695                 ;;
1696
1697         x11)
1698                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1699                 DEFINES="$DEFINES -DHAVE_X11_PLATFORM"
1700                 ;;
1701
1702         drm)
1703                 test "x$enable_gbm" = "xno" &&
1704                         AC_MSG_ERROR([EGL platform drm needs gbm])
1705                 DEFINES="$DEFINES -DHAVE_DRM_PLATFORM"
1706                 ;;
1707
1708         surfaceless)
1709                 DEFINES="$DEFINES -DHAVE_SURFACELESS_PLATFORM"
1710                 ;;
1711
1712         android)
1713                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
1714                 DEFINES="$DEFINES -DHAVE_ANDROID_PLATFORM"
1715                 ;;
1716
1717         *)
1718                 AC_MSG_ERROR([platform '$plat' does not exist])
1719                 ;;
1720         esac
1721
1722         case "$plat" in
1723         wayland|drm|surfaceless)
1724                 require_libdrm "Platform $plat"
1725                 ;;
1726         esac
1727 done
1728
1729 if test "x$enable_glx" != xno; then
1730     if ! echo "$platforms" | grep -q 'x11'; then
1731         AC_MSG_ERROR([Building GLX without the x11 platform is not supported])
1732     fi
1733 fi
1734
1735 if test x"$enable_dri3" = xyes; then
1736     DEFINES="$DEFINES -DHAVE_DRI3"
1737
1738     dri3_modules="x11-xcb xcb >= $XCB_REQUIRED xcb-dri3 xcb-xfixes xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1739     PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1740 fi
1741
1742 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$platforms" | grep -q 'x11')
1743 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$platforms" | grep -q 'wayland')
1744 AM_CONDITIONAL(HAVE_PLATFORM_DRM, echo "$platforms" | grep -q 'drm')
1745 AM_CONDITIONAL(HAVE_PLATFORM_SURFACELESS, echo "$platforms" | grep -q 'surfaceless')
1746 AM_CONDITIONAL(HAVE_PLATFORM_ANDROID, echo "$platforms" | grep -q 'android')
1747
1748 dnl
1749 dnl More DRI setup
1750 dnl
1751 dnl Directory for DRI drivers
1752 AC_ARG_WITH([dri-driverdir],
1753     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1754         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1755     [DRI_DRIVER_INSTALL_DIR="$withval"],
1756     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1757 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1758 dnl Extra search path for DRI drivers
1759 AC_ARG_WITH([dri-searchpath],
1760     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1761         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1762     [DRI_DRIVER_SEARCH_DIR="$withval"],
1763     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1764 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1765 dnl Which drivers to build - default is chosen by platform
1766 AC_ARG_WITH([dri-drivers],
1767     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1768         [comma delimited classic DRI drivers list, e.g.
1769         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1770     [with_dri_drivers="$withval"],
1771     [with_dri_drivers=auto])
1772
1773 if test "x$with_dri_drivers" = xauto; then
1774     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1775         with_dri_drivers="yes"
1776     else
1777         with_dri_drivers="no"
1778     fi
1779 fi
1780 if test "x$with_dri_drivers" = xno; then
1781     with_dri_drivers=''
1782 fi
1783
1784 dnl If $with_dri_drivers is yes, drivers will be added through
1785 dnl platform checks. Set DEFINES and LIB_DEPS
1786 if test "x$enable_dri" = xyes; then
1787     # Platform specific settings and drivers to build
1788     case "$host_os" in
1789     linux*)
1790         case "$host_cpu" in
1791         powerpc* | sparc*)
1792             # Build only the drivers for cards that exist on PowerPC/sparc
1793             if test "x$with_dri_drivers" = "xyes"; then
1794                 with_dri_drivers="r200 radeon swrast"
1795             fi
1796             ;;
1797         esac
1798         ;;
1799     cygwin*)
1800         if test "x$with_dri_drivers" = "xyes"; then
1801             with_dri_drivers="swrast"
1802         fi
1803         ;;
1804     darwin*)
1805         DEFINES="$DEFINES -DBUILDING_MESA"
1806         if test "x$with_dri_drivers" = "xyes"; then
1807             with_dri_drivers="swrast"
1808         fi
1809         ;;
1810     esac
1811
1812     # default drivers
1813     if test "x$with_dri_drivers" = "xyes"; then
1814         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1815     fi
1816
1817     # Check for expat
1818     PKG_CHECK_MODULES([EXPAT], [expat], [],
1819         # expat version 2.0 and earlier do not provide expat.pc
1820         [AC_CHECK_HEADER([expat.h],[],
1821                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1822          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1823                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1824          EXPAT_LIBS="-lexpat"])
1825
1826     # put all the necessary libs together
1827     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1828 fi
1829
1830 AC_SUBST([DRI_LIB_DEPS])
1831
1832 DRI_DIRS=''
1833 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1834 if test -n "$with_dri_drivers"; then
1835     if test "x$enable_opengl" != xyes; then
1836         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1837     fi
1838
1839     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1840     for driver in $dri_drivers; do
1841         DRI_DIRS="$DRI_DIRS $driver"
1842         case "x$driver" in
1843         xi915)
1844             require_libdrm "i915"
1845             HAVE_I915_DRI=yes
1846             PKG_CHECK_MODULES([I915], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1847             ;;
1848         xi965)
1849             require_libdrm "i965"
1850             HAVE_I965_DRI=yes
1851             ;;
1852         xnouveau)
1853             require_libdrm "nouveau"
1854             HAVE_NOUVEAU_DRI=yes
1855             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1856             ;;
1857         xradeon)
1858             require_libdrm "radeon"
1859             HAVE_RADEON_DRI=yes;
1860             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1861             ;;
1862         xr200)
1863             require_libdrm "r200"
1864             HAVE_R200_DRI=yes
1865             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1866             ;;
1867         xswrast)
1868             HAVE_SWRAST_DRI=yes
1869             ;;
1870         *)
1871             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1872             ;;
1873         esac
1874     done
1875     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1876 fi
1877
1878
1879 dnl
1880 dnl Gallium LLVM
1881 dnl Deprecated: kept for backwards compatibility
1882 dnl
1883 AC_ARG_ENABLE([gallium-llvm],
1884     [AS_HELP_STRING([--enable-gallium-llvm],
1885         [DEPRECATED: use --enable-llvm instead])],
1886     [enable_gallium_llvm="$enableval"],
1887     [enable_gallium_llvm=auto])
1888
1889 if test "x$enable_gallium_llvm" != xauto; then
1890    AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1891    enable_llvm=$enable_gallium_llvm
1892 fi
1893
1894 dnl
1895 dnl LLVM
1896 dnl
1897 AC_ARG_ENABLE([llvm],
1898     [AS_HELP_STRING([--enable-llvm],
1899         [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1900     [enable_llvm="$enableval"],
1901     [enable_llvm=auto])
1902
1903 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1904     if test "x$FOUND_LLVM" = xyes; then
1905         case "$host_cpu" in
1906         i*86|x86_64|amd64) enable_llvm=yes;;
1907         *) enable_llvm=no;;
1908         esac
1909     else
1910         enable_llvm=no
1911     fi
1912 fi
1913
1914 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1915     AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1916 fi
1917
1918 #
1919 # Vulkan driver configuration
1920 #
1921
1922 AC_ARG_WITH([vulkan-drivers],
1923     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1924         [comma delimited Vulkan drivers list, e.g.
1925         "intel,radeon"
1926         @<:@default=no@:>@])],
1927     [with_vulkan_drivers="$withval"],
1928     [with_vulkan_drivers="no"])
1929
1930 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1931 # here so that the script doesn't choke on an unknown driver name later.
1932 case "x$with_vulkan_drivers" in
1933     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1934     xno) with_vulkan_drivers='' ;;
1935 esac
1936
1937 AC_ARG_WITH([vulkan-icddir],
1938     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1939         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1940     [VULKAN_ICD_INSTALL_DIR="$withval"],
1941     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1942 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1943
1944 require_x11_dri3() {
1945     if echo "$platforms" | grep -q 'x11'; then
1946         if test "x$enable_dri3" != xyes; then
1947             AC_MSG_ERROR([$1 Vulkan driver requires DRI3 when built with X11])
1948         fi
1949     fi
1950 }
1951
1952 if test -n "$with_vulkan_drivers"; then
1953     if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1954         AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1955     fi
1956
1957     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1958     for driver in $VULKAN_DRIVERS; do
1959         case "x$driver" in
1960         xintel)
1961             require_libdrm "ANV"
1962             require_x11_dri3 "ANV"
1963             HAVE_INTEL_VULKAN=yes
1964             ;;
1965         xradeon)
1966             require_libdrm "radv"
1967             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1968             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1969             require_x11_dri3 "radv"
1970             HAVE_RADEON_VULKAN=yes
1971             ;;
1972         *)
1973             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1974             ;;
1975         esac
1976     done
1977     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1978 fi
1979
1980
1981 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1982 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1983 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1984                                   "x$enable_osmesa" = xyes -o \
1985                                   -n "$DRI_DIRS")
1986
1987 dnl
1988 dnl OSMesa configuration
1989 dnl
1990
1991 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1992 AC_ARG_WITH([osmesa-bits],
1993     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1994         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1995     [osmesa_bits="$withval"],
1996     [osmesa_bits=8])
1997 if test "x$osmesa_bits" != x8; then
1998     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1999         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
2000         osmesa_bits=8
2001     fi
2002 fi
2003 case "x$osmesa_bits" in
2004 x8)
2005     OSMESA_LIB="${OSMESA_LIB}"
2006     ;;
2007 x16|x32)
2008     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
2009     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
2010     ;;
2011 *)
2012     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
2013     ;;
2014 esac
2015
2016 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
2017     # only link libraries with osmesa if shared
2018     if test "$enable_static" = no; then
2019         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
2020     else
2021         OSMESA_LIB_DEPS=""
2022     fi
2023     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
2024 fi
2025
2026 AC_SUBST([OSMESA_LIB_DEPS])
2027 AC_SUBST([OSMESA_PC_REQ])
2028 AC_SUBST([OSMESA_PC_LIB_PRIV])
2029
2030 dnl
2031 dnl gbm configuration
2032 dnl
2033 if test "x$enable_gbm" = xyes; then
2034     require_dri_shared_libs_and_glapi "gbm"
2035 fi
2036 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
2037 # FINISHME: GBM has a number of dependencies which we should add below
2038 GBM_PC_REQ_PRIV=""
2039 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
2040 AC_SUBST([GBM_PC_REQ_PRIV])
2041 AC_SUBST([GBM_PC_LIB_PRIV])
2042
2043 dnl
2044 dnl EGL configuration
2045 dnl
2046
2047 if test "x$enable_egl" = xyes; then
2048     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
2049
2050     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
2051
2052     require_dri_shared_libs_and_glapi "egl"
2053 fi
2054 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
2055 AC_SUBST([EGL_LIB_DEPS])
2056
2057 gallium_st="mesa"
2058
2059 dnl
2060 dnl XA configuration
2061 dnl
2062 if test "x$enable_xa" = xyes; then
2063     if test "x$with_gallium_drivers" = xswrast; then
2064        AC_MSG_ERROR([
2065           Building xa requires at least one non swrast gallium driver.
2066           If you are looking to use libxatracker.so with the VMware driver,
2067           make sure to include svga in the gallium drivers list, apart from
2068           enabling XA.
2069           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
2070     fi
2071     gallium_st="$gallium_st xa"
2072 fi
2073 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
2074
2075 if echo $platforms | grep -q "x11"; then
2076     have_xvmc_platform=yes
2077 else
2078     have_xvmc_platform=no
2079 fi
2080
2081 if echo $platforms | grep -q "x11"; then
2082     have_vdpau_platform=yes
2083 else
2084     have_vdpau_platform=no
2085 fi
2086
2087 if echo $platforms | grep -q "x11\|drm"; then
2088     have_omx_platform=yes
2089 else
2090     have_omx_platform=no
2091 fi
2092
2093 if echo $platforms | grep -q "x11\|drm\|wayland"; then
2094     have_va_platform=yes
2095 else
2096     have_va_platform=no
2097 fi
2098
2099 dnl
2100 dnl Gallium G3DVL configuration
2101 dnl
2102 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
2103     if test "x$enable_xvmc" = xauto -a "x$have_xvmc_platform" = xyes; then
2104         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
2105     fi
2106
2107     if test "x$enable_vdpau" = xauto -a "x$have_vdpau_platform" = xyes; then
2108         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
2109     fi
2110
2111     if test "x$enable_omx" = xauto -a "x$have_omx_platform" = xyes; then
2112         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
2113     fi
2114
2115     if test "x$enable_va" = xauto -a "x$have_va_platform" = xyes; then
2116         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
2117     fi
2118 fi
2119
2120 if test "x$enable_dri" = xyes -o \
2121         "x$enable_xvmc" = xyes -o \
2122         "x$enable_vdpau" = xyes -o \
2123         "x$enable_omx" = xyes -o \
2124         "x$enable_va" = xyes; then
2125     need_gallium_vl=yes
2126 fi
2127 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2128
2129 if test "x$enable_xvmc" = xyes -o \
2130         "x$enable_vdpau" = xyes -o \
2131         "x$enable_omx" = xyes -o \
2132         "x$enable_va" = xyes; then
2133     PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2134     need_gallium_vl_winsys=yes
2135 fi
2136 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2137
2138 if test "x$enable_xvmc" = xyes; then
2139     if test "x$have_xvmc_platform" != xyes; then
2140         AC_MSG_ERROR([XVMC requires the x11 platforms])
2141     fi
2142     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2143     gallium_st="$gallium_st xvmc"
2144 fi
2145 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2146
2147 if test "x$enable_vdpau" = xyes; then
2148     if test "x$have_vdpau_platform" != xyes; then
2149         AC_MSG_ERROR([VDPAU requires the x11 platforms])
2150     fi
2151     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2152     gallium_st="$gallium_st vdpau"
2153     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2154 fi
2155 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2156
2157 if test "x$enable_omx" = xyes; then
2158     if test "x$have_omx_platform" != xyes; then
2159         AC_MSG_ERROR([OMX requires at least one of the x11 or drm platforms])
2160     fi
2161     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2162     gallium_st="$gallium_st omx"
2163 fi
2164 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2165
2166 if test "x$enable_va" = xyes; then
2167     if test "x$have_va_platform" != xyes; then
2168         AC_MSG_ERROR([VA requires at least one of the x11 drm or wayland platforms])
2169     fi
2170     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2171     gallium_st="$gallium_st va"
2172 fi
2173 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2174
2175 dnl
2176 dnl Nine Direct3D9 configuration
2177 dnl
2178 if test "x$enable_nine" = xyes; then
2179     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2180         AC_MSG_ERROR([nine requires the gallium swrast driver])
2181     fi
2182     if test "x$with_gallium_drivers" = xswrast; then
2183         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2184     fi
2185     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2186         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2187     fi
2188
2189     if test "x$enable_dri3" = xno; then
2190         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2191     fi
2192
2193     gallium_st="$gallium_st nine"
2194 fi
2195 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2196
2197 dnl
2198 dnl OpenCL configuration
2199 dnl
2200
2201 AC_ARG_WITH([clang-libdir],
2202    [AS_HELP_STRING([--with-clang-libdir],
2203          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2204    [CLANG_LIBDIR="$withval"],
2205    [CLANG_LIBDIR=''])
2206
2207 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2208
2209 if test "x$enable_opencl" = xyes; then
2210     if test -z "$with_gallium_drivers"; then
2211         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2212     fi
2213
2214     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2215         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2216     fi
2217
2218     if test "x$have_libclc" = xno; then
2219         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2220                     Make sure the directory containing libclc.pc is specified in your
2221                     PKG_CONFIG_PATH environment variable.
2222                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2223     else
2224         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2225         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2226         AC_SUBST([LIBCLC_INCLUDEDIR])
2227         AC_SUBST([LIBCLC_LIBEXECDIR])
2228     fi
2229
2230     gallium_st="$gallium_st clover"
2231
2232     if test "x$enable_opencl_icd" = xyes; then
2233         OPENCL_LIBNAME="MesaOpenCL"
2234     else
2235         OPENCL_LIBNAME="OpenCL"
2236     fi
2237
2238     if test "x$have_libelf" != xyes; then
2239        AC_MSG_ERROR([Clover requires libelf])
2240     fi
2241
2242     if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2243         altivec_enabled=no
2244         AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2245         #if !defined(__VEC__) || !defined(__ALTIVEC__)
2246         #error "AltiVec not enabled"
2247         #endif
2248         ])], altivec_enabled=yes)
2249
2250         if test "$altivec_enabled" = yes; then
2251             CLOVER_STD_OVERRIDE="-std=gnu++11"
2252         fi
2253         AC_SUBST([CLOVER_STD_OVERRIDE])
2254     fi
2255
2256     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2257
2258     llvm_add_default_components "opencl"
2259     llvm_add_component "all-targets" "opencl"
2260     llvm_add_component "linker" "opencl"
2261     llvm_add_component "instrumentation" "opencl"
2262     llvm_add_component "ipo" "opencl"
2263     llvm_add_component "irreader" "opencl"
2264     llvm_add_component "option" "opencl"
2265     llvm_add_component "objcarcopts" "opencl"
2266     llvm_add_component "profiledata" "opencl"
2267
2268     dnl Check for Clang internal headers
2269     if test -z "$CLANG_LIBDIR"; then
2270         CLANG_LIBDIR=${LLVM_LIBDIR}
2271     fi
2272     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2273     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2274         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2275 fi
2276 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2277 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2278 AC_SUBST([OPENCL_LIBNAME])
2279 AC_SUBST([CLANG_RESOURCE_DIR])
2280
2281 dnl
2282 dnl Gallium configuration
2283 dnl
2284 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2285
2286 # libEGL wants to default to the first platform specified in
2287 # ./configure.  parse that here.
2288 if test "x$platforms" != "x"; then
2289     FIRST_PLATFORM_CAPS=`echo $platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2290     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2291 else
2292     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2293 fi
2294
2295 AC_SUBST([EGL_NATIVE_PLATFORM])
2296 AC_SUBST([EGL_CFLAGS])
2297
2298 # If we don't have the X11 platform, set this define so we don't try to include
2299 # the X11 headers.
2300 if ! echo "$platforms" | grep -q 'x11'; then
2301     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2302     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2303 fi
2304
2305 dnl Directory for XVMC libs
2306 AC_ARG_WITH([xvmc-libdir],
2307     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2308         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2309     [XVMC_LIB_INSTALL_DIR="$withval"],
2310     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2311 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2312
2313 dnl
2314 dnl Gallium Tests
2315 dnl
2316 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2317
2318 dnl Directory for VDPAU libs
2319 AC_ARG_WITH([vdpau-libdir],
2320     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2321         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2322     [VDPAU_LIB_INSTALL_DIR="$withval"],
2323     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2324 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2325
2326 dnl Directory for OMX libs
2327
2328 AC_ARG_WITH([omx-libdir],
2329     [AS_HELP_STRING([--with-omx-libdir=DIR],
2330         [directory for the OMX libraries])],
2331     [OMX_LIB_INSTALL_DIR="$withval"],
2332     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2333                           $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2334 AC_SUBST([OMX_LIB_INSTALL_DIR])
2335
2336 dnl Directory for VA libs
2337
2338 AC_ARG_WITH([va-libdir],
2339     [AS_HELP_STRING([--with-va-libdir=DIR],
2340         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2341     [VA_LIB_INSTALL_DIR="$withval"],
2342     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2343 AC_SUBST([VA_LIB_INSTALL_DIR])
2344
2345 AC_ARG_WITH([d3d-libdir],
2346     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2347         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2348     [D3D_DRIVER_INSTALL_DIR="$withval"],
2349     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2350 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2351
2352 dnl
2353 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2354 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2355 dnl architectures.
2356 dnl
2357 r300_require_llvm() {
2358     case "$host" in *gnux32) return;; esac
2359     case "$host_cpu" in
2360     i*86|x86_64|amd64) require_llvm $1
2361         ;;
2362     esac
2363 }
2364
2365 dnl
2366 dnl DRM is needed by X, Wayland, and offscreen rendering.
2367 dnl Surfaceless is an alternative for the last one.
2368 dnl
2369 require_basic_egl() {
2370     case "$with_platforms" in
2371         *drm*|*surfaceless*)
2372             ;;
2373         *)
2374             AC_MSG_ERROR([$1 requires one of these:
2375                   1) --with-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2376                   2) --with-platforms=surfaceless (offscreen only)
2377                   Recommended options: drm,x11])
2378             ;;
2379     esac
2380 }
2381
2382 swr_require_cxx_feature_flags() {
2383     feature_name="$1"
2384     preprocessor_test="$2"
2385     option_list="$3"
2386     output_var="$4"
2387
2388     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2389     AC_LANG_PUSH([C++])
2390     save_CXXFLAGS="$CXXFLAGS"
2391     save_IFS="$IFS"
2392     IFS=","
2393     found=0
2394     for opts in $option_list
2395     do
2396         unset IFS
2397         CXXFLAGS="$opts $save_CXXFLAGS"
2398         AC_COMPILE_IFELSE(
2399             [AC_LANG_PROGRAM(
2400                 [   #if !($preprocessor_test)
2401                     #error
2402                     #endif
2403                 ])],
2404             [found=1; break],
2405             [])
2406         IFS=","
2407     done
2408     IFS="$save_IFS"
2409     CXXFLAGS="$save_CXXFLAGS"
2410     AC_LANG_POP([C++])
2411     if test $found -eq 1; then
2412         AC_MSG_RESULT([$opts])
2413         eval "$output_var=\$opts"
2414         return 0
2415     fi
2416     AC_MSG_RESULT([no])
2417     AC_MSG_ERROR([swr requires $feature_name support])
2418     return 1
2419 }
2420
2421 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2422 if test -n "$with_gallium_drivers"; then
2423     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2424     for driver in $gallium_drivers; do
2425         case "x$driver" in
2426         xsvga)
2427             HAVE_GALLIUM_SVGA=yes
2428             require_libdrm "svga"
2429             ;;
2430         xi915)
2431             HAVE_GALLIUM_I915=yes
2432             PKG_CHECK_MODULES([I915], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2433             require_libdrm "Gallium i915"
2434             ;;
2435         xr300)
2436             HAVE_GALLIUM_R300=yes
2437             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2438             require_libdrm "r300"
2439             r300_require_llvm "r300"
2440             ;;
2441         xr600)
2442             HAVE_GALLIUM_R600=yes
2443             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2444             require_libdrm "r600"
2445             if test "x$enable_llvm" = xyes; then
2446                 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2447
2448                 llvm_add_component "asmparser" "r600"
2449                 llvm_add_component "bitreader" "r600"
2450             fi
2451             ;;
2452         xradeonsi)
2453             HAVE_GALLIUM_RADEONSI=yes
2454             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2455             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2456             require_libdrm "radeonsi"
2457             radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2458             if test "x$enable_egl" = xyes; then
2459                 require_basic_egl "radeonsi"
2460             fi
2461             ;;
2462         xnouveau)
2463             HAVE_GALLIUM_NOUVEAU=yes
2464             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2465             require_libdrm "nouveau"
2466             ;;
2467         xfreedreno)
2468             HAVE_GALLIUM_FREEDRENO=yes
2469             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2470             require_libdrm "freedreno"
2471             ;;
2472         xetnaviv)
2473             HAVE_GALLIUM_ETNAVIV=yes
2474             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2475             require_libdrm "etnaviv"
2476             ;;
2477        ximx)
2478             HAVE_GALLIUM_IMX=yes
2479             ;;
2480         xswrast)
2481             HAVE_GALLIUM_SOFTPIPE=yes
2482             if test "x$enable_llvm" = xyes; then
2483                 HAVE_GALLIUM_LLVMPIPE=yes
2484             fi
2485             ;;
2486         xswr)
2487             llvm_require_version $LLVM_REQUIRED_SWR "swr"
2488
2489             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2490                 ",-std=c++11" \
2491                 SWR_CXX11_CXXFLAGS
2492             AC_SUBST([SWR_CXX11_CXXFLAGS])
2493
2494             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2495                 ",-mavx,-march=core-avx" \
2496                 SWR_AVX_CXXFLAGS
2497             AC_SUBST([SWR_AVX_CXXFLAGS])
2498
2499             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2500                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2501                 SWR_AVX2_CXXFLAGS
2502             AC_SUBST([SWR_AVX2_CXXFLAGS])
2503
2504             HAVE_GALLIUM_SWR=yes
2505             ;;
2506         xvc4)
2507             HAVE_GALLIUM_VC4=yes
2508             require_libdrm "vc4"
2509
2510             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2511                               [USE_VC4_SIMULATOR=yes;
2512                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2513                               [USE_VC4_SIMULATOR=no])
2514             ;;
2515         xpl111)
2516             HAVE_GALLIUM_PL111=yes
2517             ;;
2518         xvirgl)
2519             HAVE_GALLIUM_VIRGL=yes
2520             require_libdrm "virgl"
2521             if test "x$enable_egl" = xyes; then
2522                 require_basic_egl "virgl"
2523             fi
2524             ;;
2525         *)
2526             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2527             ;;
2528         esac
2529     done
2530 fi
2531
2532 # XXX: Keep in sync with LLVM_REQUIRED_SWR
2533 AM_CONDITIONAL(SWR_INVALID_LLVM_VERSION, test "x$LLVM_VERSION" != x3.9.0 -a \
2534                                               "x$LLVM_VERSION" != x3.9.1)
2535
2536 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2537     llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2538     llvm_add_default_components "gallium"
2539 fi
2540
2541 dnl We need to validate some needed dependencies for renderonly drivers.
2542
2543 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes  ; then
2544     AC_MSG_ERROR([Building with imx requires etnaviv])
2545 fi
2546
2547 if test "x$HAVE_GALLIUM_VC4" != xyes -a "x$HAVE_GALLIUM_PL111" = xyes  ; then
2548     AC_MSG_ERROR([Building with pl111 requires vc4])
2549 fi
2550
2551 dnl
2552 dnl Set defines and buildtime variables only when using LLVM.
2553 dnl
2554 if test "x$enable_llvm" = xyes; then
2555     DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2556
2557     LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2558     LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2559     LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2560
2561     dnl Set LLVM_LIBS - This is done after the driver configuration so
2562     dnl that drivers can add additional components to LLVM_COMPONENTS.
2563     dnl Previously, gallium drivers were updating LLVM_LIBS directly
2564     dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2565     dnl this was causing the same libraries to be appear multiple times
2566     dnl in LLVM_LIBS.
2567
2568     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2569        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2570     fi
2571     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2572
2573     dnl llvm-config may not give the right answer when llvm is a built as a
2574     dnl single shared library, so we must work the library name out for
2575     dnl ourselves.
2576     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2577     if test "x$enable_llvm_shared_libs" = xyes; then
2578         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2579         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2580         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2581
2582         if test "x$llvm_have_one_so" = xyes; then
2583             dnl LLVM was built using auto*, so there is only one shared object.
2584             LLVM_LIBS="-l$LLVM_SO_NAME"
2585         else
2586             dnl If LLVM was built with CMake, there will be one shared object per
2587             dnl component.
2588             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2589                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2590         Please make sure you have built llvm with the --enable-shared option
2591         and that your llvm libraries are installed in $LLVM_LIBDIR
2592         If you have installed your llvm libraries to a different directory you
2593         can use the --with-llvm-prefix= configure flag to specify this directory.
2594         NOTE: Mesa is attempting to use llvm shared libraries by default.
2595         If you do not want to build with llvm shared libraries and instead want to
2596         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2597         invocation and rebuild.])])
2598
2599            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2600            dnl install uses a shared object for each component and we have
2601            dnl already added all of these objects to LLVM_LIBS.
2602         fi
2603     else
2604         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2605         dnl We need to link to llvm system libs when using static libs
2606         dnl However, only llvm 3.5+ provides --system-libs
2607         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2608             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2609         fi
2610     fi
2611 fi
2612
2613 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2614 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2615 AM_CONDITIONAL(HAVE_GALLIUM_PL111, test "x$HAVE_GALLIUM_PL111" = xyes)
2616 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2617 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2618 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2619 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2620                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2621 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2622 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2623 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2624 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2625 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2626 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2627 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2628 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2629                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2630                                          "x$HAVE_GALLIUM_SWR" = xyes)
2631 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2632 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2633
2634 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2635
2636 if test "x$enable_dri" = xyes; then
2637     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2638 fi
2639
2640 if test "x$have_drisw_kms" = xyes; then
2641     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2642 fi
2643 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2644
2645 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2646 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2647 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2648 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2649 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2650 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2651
2652 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2653 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2654
2655 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2656                                       "x$HAVE_RADEON_VULKAN" = xyes)
2657
2658 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2659                                         "x$HAVE_I965_DRI" = xyes)
2660
2661 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2662                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2663                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2664 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2665 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2666 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2667 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2668
2669 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2670 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2671 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2672 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2673                                         "x$enable_gallium_osmesa" = xyes)
2674
2675 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2676 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2677 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2678 AM_CONDITIONAL(HAVE_PPC64LE_ASM, test "x$asm_arch" = xppc64le)
2679
2680 AC_SUBST([NINE_MAJOR], 1)
2681 AC_SUBST([NINE_MINOR], 0)
2682 AC_SUBST([NINE_TINY], 0)
2683 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2684
2685 AC_SUBST([VDPAU_MAJOR], 1)
2686 AC_SUBST([VDPAU_MINOR], 0)
2687
2688 if test "x$enable_va" = xyes; then
2689     VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2690     VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2691 fi
2692 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2693 AC_SUBST([VA_MINOR], $VA_MINOR)
2694
2695 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2696
2697 AC_SUBST([XVMC_MAJOR], 1)
2698 AC_SUBST([XVMC_MINOR], 0)
2699
2700 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2701 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2702 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2703 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2704
2705 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2706 AC_SUBST([XA_MINOR], $XA_MINOR)
2707 AC_SUBST([XA_TINY], $XA_TINY)
2708 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2709
2710 AC_ARG_ENABLE(valgrind,
2711               [AS_HELP_STRING([--enable-valgrind],
2712                              [Build mesa with valgrind support (default: auto)])],
2713                              [VALGRIND=$enableval], [VALGRIND=auto])
2714 if test "x$VALGRIND" != xno; then
2715         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2716 fi
2717 AC_MSG_CHECKING([whether to enable Valgrind support])
2718 if test "x$VALGRIND" = xauto; then
2719         VALGRIND="$have_valgrind"
2720 fi
2721
2722 if test "x$VALGRIND" = "xyes"; then
2723         if ! test "x$have_valgrind" = xyes; then
2724                 AC_MSG_ERROR([Valgrind support required but not present])
2725         fi
2726         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2727 fi
2728
2729 AC_MSG_RESULT([$VALGRIND])
2730
2731 dnl Restore LDFLAGS and CPPFLAGS
2732 LDFLAGS="$_SAVE_LDFLAGS"
2733 CPPFLAGS="$_SAVE_CPPFLAGS"
2734
2735 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2736 if test "x$acv_mesa_CLANG" = xyes; then
2737     CFLAGS="$CFLAGS -Qunused-arguments"
2738     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2739 fi
2740
2741 dnl Add user CFLAGS and CXXFLAGS
2742 CFLAGS="$CFLAGS $USER_CFLAGS"
2743 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2744
2745 dnl Substitute the config
2746 AC_CONFIG_FILES([Makefile
2747                 src/Makefile
2748                 src/amd/Makefile
2749                 src/amd/vulkan/Makefile
2750                 src/broadcom/Makefile
2751                 src/compiler/Makefile
2752                 src/egl/Makefile
2753                 src/egl/main/egl.pc
2754                 src/egl/wayland/wayland-drm/Makefile
2755                 src/egl/wayland/wayland-egl/Makefile
2756                 src/egl/wayland/wayland-egl/wayland-egl.pc
2757                 src/gallium/Makefile
2758                 src/gallium/auxiliary/Makefile
2759                 src/gallium/auxiliary/pipe-loader/Makefile
2760                 src/gallium/drivers/freedreno/Makefile
2761                 src/gallium/drivers/ddebug/Makefile
2762                 src/gallium/drivers/i915/Makefile
2763                 src/gallium/drivers/llvmpipe/Makefile
2764                 src/gallium/drivers/noop/Makefile
2765                 src/gallium/drivers/nouveau/Makefile
2766                 src/gallium/drivers/pl111/Makefile
2767                 src/gallium/drivers/r300/Makefile
2768                 src/gallium/drivers/r600/Makefile
2769                 src/gallium/drivers/radeon/Makefile
2770                 src/gallium/drivers/radeonsi/Makefile
2771                 src/gallium/drivers/rbug/Makefile
2772                 src/gallium/drivers/softpipe/Makefile
2773                 src/gallium/drivers/svga/Makefile
2774                 src/gallium/drivers/swr/Makefile
2775                 src/gallium/drivers/trace/Makefile
2776                 src/gallium/drivers/etnaviv/Makefile
2777                 src/gallium/drivers/imx/Makefile
2778                 src/gallium/drivers/vc4/Makefile
2779                 src/gallium/drivers/virgl/Makefile
2780                 src/gallium/state_trackers/clover/Makefile
2781                 src/gallium/state_trackers/dri/Makefile
2782                 src/gallium/state_trackers/glx/xlib/Makefile
2783                 src/gallium/state_trackers/nine/Makefile
2784                 src/gallium/state_trackers/omx/Makefile
2785                 src/gallium/state_trackers/osmesa/Makefile
2786                 src/gallium/state_trackers/va/Makefile
2787                 src/gallium/state_trackers/vdpau/Makefile
2788                 src/gallium/state_trackers/xa/Makefile
2789                 src/gallium/state_trackers/xvmc/Makefile
2790                 src/gallium/targets/d3dadapter9/Makefile
2791                 src/gallium/targets/d3dadapter9/d3d.pc
2792                 src/gallium/targets/dri/Makefile
2793                 src/gallium/targets/libgl-xlib/Makefile
2794                 src/gallium/targets/omx/Makefile
2795                 src/gallium/targets/opencl/Makefile
2796                 src/gallium/targets/opencl/mesa.icd
2797                 src/gallium/targets/osmesa/Makefile
2798                 src/gallium/targets/osmesa/osmesa.pc
2799                 src/gallium/targets/pipe-loader/Makefile
2800                 src/gallium/targets/va/Makefile
2801                 src/gallium/targets/vdpau/Makefile
2802                 src/gallium/targets/xa/Makefile
2803                 src/gallium/targets/xa/xatracker.pc
2804                 src/gallium/targets/xvmc/Makefile
2805                 src/gallium/tests/trivial/Makefile
2806                 src/gallium/tests/unit/Makefile
2807                 src/gallium/winsys/etnaviv/drm/Makefile
2808                 src/gallium/winsys/imx/drm/Makefile
2809                 src/gallium/winsys/freedreno/drm/Makefile
2810                 src/gallium/winsys/i915/drm/Makefile
2811                 src/gallium/winsys/nouveau/drm/Makefile
2812                 src/gallium/winsys/pl111/drm/Makefile
2813                 src/gallium/winsys/radeon/drm/Makefile
2814                 src/gallium/winsys/amdgpu/drm/Makefile
2815                 src/gallium/winsys/svga/drm/Makefile
2816                 src/gallium/winsys/sw/dri/Makefile
2817                 src/gallium/winsys/sw/kms-dri/Makefile
2818                 src/gallium/winsys/sw/null/Makefile
2819                 src/gallium/winsys/sw/wrapper/Makefile
2820                 src/gallium/winsys/sw/xlib/Makefile
2821                 src/gallium/winsys/vc4/drm/Makefile
2822                 src/gallium/winsys/virgl/drm/Makefile
2823                 src/gallium/winsys/virgl/vtest/Makefile
2824                 src/gbm/Makefile
2825                 src/gbm/main/gbm.pc
2826                 src/glx/Makefile
2827                 src/glx/apple/Makefile
2828                 src/glx/tests/Makefile
2829                 src/glx/windows/Makefile
2830                 src/glx/windows/windowsdriproto.pc
2831                 src/gtest/Makefile
2832                 src/intel/Makefile
2833                 src/loader/Makefile
2834                 src/mapi/Makefile
2835                 src/mapi/es1api/glesv1_cm.pc
2836                 src/mapi/es2api/glesv2.pc
2837                 src/mapi/glapi/gen/Makefile
2838                 src/mesa/Makefile
2839                 src/mesa/gl.pc
2840                 src/mesa/drivers/dri/dri.pc
2841                 src/mesa/drivers/dri/common/Makefile
2842                 src/mesa/drivers/dri/common/xmlpool/Makefile
2843                 src/mesa/drivers/dri/i915/Makefile
2844                 src/mesa/drivers/dri/i965/Makefile
2845                 src/mesa/drivers/dri/Makefile
2846                 src/mesa/drivers/dri/nouveau/Makefile
2847                 src/mesa/drivers/dri/r200/Makefile
2848                 src/mesa/drivers/dri/radeon/Makefile
2849                 src/mesa/drivers/dri/swrast/Makefile
2850                 src/mesa/drivers/osmesa/Makefile
2851                 src/mesa/drivers/osmesa/osmesa.pc
2852                 src/mesa/drivers/x11/Makefile
2853                 src/mesa/main/tests/Makefile
2854                 src/util/Makefile
2855                 src/util/tests/hash_table/Makefile
2856                 src/vulkan/Makefile])
2857
2858 AC_OUTPUT
2859
2860 # Fix up dependencies in *.Plo files, where we changed the extension of a
2861 # source file
2862 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2863
2864
2865 dnl
2866 dnl Output some configuration info for the user
2867 dnl
2868 echo ""
2869 echo "        prefix:          $prefix"
2870 echo "        exec_prefix:     $exec_prefix"
2871 echo "        libdir:          $libdir"
2872 echo "        includedir:      $includedir"
2873
2874 dnl API info
2875 echo ""
2876 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2877
2878 dnl Driver info
2879 echo ""
2880 case "x$enable_osmesa$enable_gallium_osmesa" in
2881 xnoyes)
2882         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2883         ;;
2884 xyesno)
2885         echo "        OSMesa:          lib$OSMESA_LIB"
2886         ;;
2887 xnono)
2888         echo "        OSMesa:          no"
2889         ;;
2890 esac
2891
2892 echo ""
2893 if test "x$enable_dri" != xno; then
2894         echo "        DRI platform:    $dri_platform"
2895         if test -z "$DRI_DIRS"; then
2896             echo "        DRI drivers:     no"
2897         else
2898             echo "        DRI drivers:     $DRI_DIRS"
2899         fi
2900         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2901 fi
2902
2903 case "x$enable_glx" in
2904 xdri)
2905     echo "        GLX:             DRI-based"
2906     ;;
2907 xxlib)
2908     echo "        GLX:             Xlib-based"
2909     ;;
2910 xgallium-xlib)
2911     echo "        GLX:             Xlib-based (Gallium)"
2912     ;;
2913 *)
2914     echo "        GLX:             $enable_glx"
2915     ;;
2916 esac
2917
2918 dnl EGL
2919 echo ""
2920 echo "        EGL:             $enable_egl"
2921 if test "$enable_egl" = yes; then
2922
2923     egl_drivers=""
2924     if test "x$enable_dri" != "xno"; then
2925         egl_drivers="$egl_drivers builtin:egl_dri2"
2926     fi
2927     if test "x$enable_dri3" != "xno"; then
2928         egl_drivers="$egl_drivers builtin:egl_dri3"
2929     fi
2930
2931     echo "        EGL drivers:    $egl_drivers"
2932 fi
2933 if test "x$enable_gbm" = xyes; then
2934     echo "        GBM:             yes"
2935 else
2936     echo "        GBM:             no"
2937 fi
2938
2939     echo "        EGL/Vulkan/VL platforms:   $platforms"
2940
2941 # Vulkan
2942 echo ""
2943 if test "x$VULKAN_DRIVERS" != x; then
2944     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2945     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2946 else
2947     echo "        Vulkan drivers:  no"
2948 fi
2949
2950 echo ""
2951 if test "x$enable_llvm" = xyes; then
2952     echo "        llvm:            yes"
2953     echo "        llvm-config:     $LLVM_CONFIG"
2954     echo "        llvm-version:    $LLVM_VERSION"
2955 else
2956     echo "        llvm:            no"
2957 fi
2958
2959 echo ""
2960 if test -n "$with_gallium_drivers"; then
2961     echo "        Gallium drivers: $gallium_drivers"
2962     echo "        Gallium st:      $gallium_st"
2963 else
2964     echo "        Gallium:         no"
2965 fi
2966
2967 echo ""
2968 if test "x$enable_gallium_extra_hud" != xyes; then
2969     echo "        HUD extra stats: no"
2970 else
2971     echo "        HUD extra stats: yes"
2972 fi
2973
2974 if test "x$enable_lmsensors" != xyes; then
2975     echo "        HUD lmsensors:   no"
2976 else
2977     echo "        HUD lmsensors:   yes"
2978 fi
2979
2980 dnl Libraries
2981 echo ""
2982 echo "        Shared libs:     $enable_shared"
2983 echo "        Static libs:     $enable_static"
2984 echo "        Shared-glapi:    $enable_shared_glapi"
2985
2986 dnl Compiler options
2987 # cleanup the CFLAGS/CXXFLAGS/LDFLAGS/DEFINES vars
2988 cflags=`echo $CFLAGS | \
2989     $SED 's/^ *//;s/  */ /;s/ *$//'`
2990 cxxflags=`echo $CXXFLAGS | \
2991     $SED 's/^ *//;s/  */ /;s/ *$//'`
2992 ldflags=`echo $LDFLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2993 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2994 echo ""
2995 echo "        CFLAGS:          $cflags"
2996 echo "        CXXFLAGS:        $cxxflags"
2997 echo "        LDFLAGS:         $ldflags"
2998 echo "        Macros:          $defines"
2999 echo ""
3000 if test "x$enable_llvm" = xyes; then
3001     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
3002     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
3003     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
3004     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
3005     echo ""
3006 fi
3007 echo "        PYTHON2:         $PYTHON2"
3008
3009 echo ""
3010 echo "        Run '${MAKE-make}' to build Mesa"
3011 echo ""