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=2.4.66
  76 LIBDRM_RADEON_REQUIRED=2.4.56
  77 LIBDRM_AMDGPU_REQUIRED=2.4.63
  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_VC4_REQUIRED=2.4.69
  83 LIBDRM_ETNAVIV_REQUIRED=2.4.74
  84
  85 dnl Versions for external dependencies
  86 DRI2PROTO_REQUIRED=2.6
  87 DRI3PROTO_REQUIRED=1.0
  88 PRESENTPROTO_REQUIRED=1.0
  89 GLPROTO_REQUIRED=1.4.14
  90 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  91 LIBVA_REQUIRED=0.38.0
  92 VDPAU_REQUIRED=1.1
  93 WAYLAND_REQUIRED=1.11
  94 XCB_REQUIRED=1.9.3
  95 XCBDRI2_REQUIRED=1.8
  96 XCBGLX_REQUIRED=1.8.1
  97 XSHMFENCE_REQUIRED=1.1
  98 XVMC_REQUIRED=1.0.6
  99 PYTHON_MAKO_REQUIRED=0.8.0
 100 LIBSENSORS_REQUIRED=4.0.0
 101
 102 dnl LLVM versions
 103 LLVM_REQUIRED_GALLIUM=3.3.0
 104 LLVM_REQUIRED_OPENCL=3.6.0
 105 LLVM_REQUIRED_R600=3.6.0
 106 LLVM_REQUIRED_RADEONSI=3.6.0
 107 LLVM_REQUIRED_RADV=3.9.0
 108 LLVM_REQUIRED_SWR=3.6.0
 109
 110 dnl Check for progs
 111 AC_PROG_CPP
 112 AC_PROG_CC
 113 AC_PROG_CXX
 114 AM_PROG_CC_C_O
 115 AM_PROG_AS
 116 AX_CHECK_GNU_MAKE
 117 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 118 AC_PROG_SED
 119 AC_PROG_MKDIR_P
 120
 121 AC_SYS_LARGEFILE
 122
 123 LT_PREREQ([2.2])
 124 LT_INIT([disable-static])
 125
 126 AC_CHECK_PROG(RM, rm, [rm -f])
 127 AC_CHECK_PROG(XXD, xxd, [xxd])
 128
 129 AX_PROG_BISON([],
 130               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 131                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 132 AX_PROG_FLEX([],
 133              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 134                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 135
 136 AC_CHECK_PROG(INDENT, indent, indent, cat)
 137 if test "x$INDENT" != "xcat"; then
 138     # Only GNU indent is supported
 139     INDENT_VERSION=`indent --version | grep GNU`
 140     if test $? -eq 0; then
 141        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 142     else
 143        INDENT="cat"
 144     fi
 145 fi
 146
 147 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 148
 149 if test -z "$PYTHON2"; then
 150     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 151         AC_MSG_ERROR([Python not found - unable to generate sources])
 152     fi
 153 else
 154     if test "x$acv_mako_found" = xno; then
 155         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 156             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 157         fi
 158     fi
 159 fi
 160
 161 AC_PROG_INSTALL
 162
 163 dnl We need a POSIX shell for parts of the build. Assume we have one
 164 dnl in most cases.
 165 case "$host_os" in
 166 solaris*)
 167     # Solaris /bin/sh is too old/non-POSIX compliant
 168     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 169     SHELL="$POSIX_SHELL"
 170     ;;
 171 esac
 172
 173 dnl clang is mostly GCC-compatible, but its version is much lower,
 174 dnl so we have to check for it.
 175 AC_MSG_CHECKING([if compiling with clang])
 176
 177 AC_COMPILE_IFELSE(
 178 [AC_LANG_PROGRAM([], [[
 179 #ifndef __clang__
 180        not clang
 181 #endif
 182 ]])],
 183 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 184
 185 AC_MSG_RESULT([$acv_mesa_CLANG])
 186
 187 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 188 dnl versions are explictly not supported.
 189 GEN_ASM_OFFSETS=no
 190 USE_GNU99=no
 191 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 192     AC_MSG_CHECKING([whether gcc version is sufficient])
 193     major=0
 194     minor=0
 195
 196     GCC_VERSION=`$CC -dumpversion`
 197     if test $? -eq 0; then
 198         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 199         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 200     fi
 201
 202     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 203         AC_MSG_RESULT([no])
 204         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 205     else
 206         AC_MSG_RESULT([yes])
 207     fi
 208
 209     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 210         USE_GNU99=yes
 211     fi
 212     if test "x$cross_compiling" = xyes; then
 213         GEN_ASM_OFFSETS=yes
 214     fi
 215 fi
 216
 217 dnl We don't support building Mesa with Sun C compiler
 218 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 219 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 220 if test "x$SUNCC" = xyes; then
 221     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 222 fi
 223
 224 dnl Check for compiler builtins
 225 AX_GCC_BUILTIN([__builtin_bswap32])
 226 AX_GCC_BUILTIN([__builtin_bswap64])
 227 AX_GCC_BUILTIN([__builtin_clz])
 228 AX_GCC_BUILTIN([__builtin_clzll])
 229 AX_GCC_BUILTIN([__builtin_ctz])
 230 AX_GCC_BUILTIN([__builtin_expect])
 231 AX_GCC_BUILTIN([__builtin_ffs])
 232 AX_GCC_BUILTIN([__builtin_ffsll])
 233 AX_GCC_BUILTIN([__builtin_popcount])
 234 AX_GCC_BUILTIN([__builtin_popcountll])
 235 AX_GCC_BUILTIN([__builtin_unreachable])
 236
 237 AX_GCC_FUNC_ATTRIBUTE([const])
 238 AX_GCC_FUNC_ATTRIBUTE([flatten])
 239 AX_GCC_FUNC_ATTRIBUTE([format])
 240 AX_GCC_FUNC_ATTRIBUTE([malloc])
 241 AX_GCC_FUNC_ATTRIBUTE([packed])
 242 AX_GCC_FUNC_ATTRIBUTE([pure])
 243 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 244 AX_GCC_FUNC_ATTRIBUTE([unused])
 245 AX_GCC_FUNC_ATTRIBUTE([visibility])
 246 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 247 AX_GCC_FUNC_ATTRIBUTE([weak])
 248 AX_GCC_FUNC_ATTRIBUTE([alias])
 249
 250 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 251
 252 dnl Make sure the pkg-config macros are defined
 253 m4_ifndef([PKG_PROG_PKG_CONFIG],
 254     [m4_fatal([Could not locate the pkg-config autoconf macros.
 255   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 256   are in a different location, try setting the environment variable
 257   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 258 PKG_PROG_PKG_CONFIG()
 259
 260 dnl LIB_DIR - library basename
 261 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 262 AC_SUBST([LIB_DIR])
 263
 264 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 265 _SAVE_LDFLAGS="$LDFLAGS"
 266 _SAVE_CPPFLAGS="$CPPFLAGS"
 267
 268 dnl Compiler macros
 269 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 270 AC_SUBST([DEFINES])
 271 android=no
 272 case "$host_os" in
 273 *-android)
 274     android=yes
 275     ;;
 276 linux*|*-gnu*|gnu*|cygwin*)
 277     DEFINES="$DEFINES -D_GNU_SOURCE"
 278     ;;
 279 solaris*)
 280     DEFINES="$DEFINES -DSVR4"
 281     ;;
 282 esac
 283
 284 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 285
 286 dnl Add flags for gcc and g++
 287 if test "x$GCC" = xyes; then
 288     CFLAGS="$CFLAGS -Wall"
 289
 290     if test "x$USE_GNU99" = xyes; then
 291         CFLAGS="$CFLAGS -std=gnu99"
 292     else
 293         CFLAGS="$CFLAGS -std=c99"
 294     fi
 295
 296     # Enable -Werror=implicit-function-declaration and
 297     # -Werror=missing-prototypes, if available, or otherwise, just
 298     # -Wmissing-prototypes.  This is particularly useful to avoid
 299     # generating a loadable driver module that has undefined symbols.
 300     save_CFLAGS="$CFLAGS"
 301     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 302     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 303     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 304     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 305                    AC_MSG_RESULT([yes]),
 306                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 307                     AC_MSG_RESULT([no])]);
 308
 309     # Enable -fvisibility=hidden if using a gcc that supports it
 310     save_CFLAGS="$CFLAGS"
 311     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 312     VISIBILITY_CFLAGS="-fvisibility=hidden"
 313     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 314     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 315                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 316
 317     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 318     CFLAGS=$save_CFLAGS
 319
 320     # We don't want floating-point math functions to set errno or trap
 321     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 322
 323     # Flags to help ensure that certain portions of the code -- and only those
 324     # portions -- can be built with MSVC:
 325     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 326     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 327     #   supports most of C99)
 328     # - the rest has no compiler compiler restrictions
 329     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 330     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 331
 332     # Enable -Werror=vla if compiler supports it
 333     save_CFLAGS="$CFLAGS"
 334     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 335     CFLAGS="$CFLAGS -Werror=vla"
 336     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 337                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 338                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 339                     AC_MSG_RESULT([yes])],
 340                     AC_MSG_RESULT([no]));
 341     CFLAGS="$save_CFLAGS"
 342 fi
 343 if test "x$GXX" = xyes; then
 344     CXXFLAGS="$CXXFLAGS -Wall"
 345
 346     # Enable -fvisibility=hidden if using a gcc that supports it
 347     save_CXXFLAGS="$CXXFLAGS"
 348     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 349     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 350     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 351     AC_LANG_PUSH([C++])
 352     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 353                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 354     AC_LANG_POP([C++])
 355
 356     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 357     CXXFLAGS=$save_CXXFLAGS
 358
 359     # We don't want floating-point math functions to set errno or trap
 360     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 361 fi
 362
 363 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 364 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 365
 366 dnl even if the compiler appears to support it, using visibility attributes isn't
 367 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 368 case "$host_os" in
 369 cygwin*)
 370     VISIBILITY_CFLAGS=""
 371     VISIBILITY_CXXFLAGS=""
 372     ;;
 373 esac
 374
 375 AC_SUBST([VISIBILITY_CFLAGS])
 376 AC_SUBST([VISIBILITY_CXXFLAGS])
 377
 378 dnl
 379 dnl Optional flags, check for compiler support
 380 dnl
 381 SSE41_CFLAGS="-msse4.1"
 382 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 383 dnl stack, but on x86-32 such alignment is not guaranteed.
 384 case "$target_cpu" in
 385 i?86)
 386     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 387     ;;
 388 esac
 389 save_CFLAGS="$CFLAGS"
 390 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 391 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 392 #include <smmintrin.h>
 393 int param;
 394 int main () {
 395     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 396     c = _mm_max_epu32(a, b);
 397     return _mm_cvtsi128_si32(c);
 398 }]])], SSE41_SUPPORTED=1)
 399 CFLAGS="$save_CFLAGS"
 400 if test "x$SSE41_SUPPORTED" = x1; then
 401     DEFINES="$DEFINES -DUSE_SSE41"
 402 fi
 403 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 404 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 405
 406 dnl Check for new-style atomic builtins
 407 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 408 int main() {
 409     int n;
 410     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 411 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 412 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 413     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 414 fi
 415 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 416
 417 dnl Check for Endianness
 418 AC_C_BIGENDIAN(
 419    little_endian=no,
 420    little_endian=yes,
 421    little_endian=no,
 422    little_endian=no
 423 )
 424
 425 dnl Check for POWER8 Architecture
 426 PWR8_CFLAGS="-mpower8-vector"
 427 have_pwr8_intrinsics=no
 428 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 429 save_CFLAGS=$CFLAGS
 430 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 431 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 432 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 433 #error "Need GCC >= 4.8 for sane POWER8 support"
 434 #endif
 435 #include <altivec.h>
 436 int main () {
 437     vector unsigned char r;
 438     vector unsigned int v = vec_splat_u32 (1);
 439     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 440     return 0;
 441 }]])], have_pwr8_intrinsics=yes)
 442 CFLAGS=$save_CFLAGS
 443
 444 AC_ARG_ENABLE(pwr8,
 445    [AC_HELP_STRING([--disable-pwr8-inst],
 446                    [disable POWER8-specific instructions])],
 447    [enable_pwr8=$enableval], [enable_pwr8=auto])
 448
 449 if test "x$enable_pwr8" = xno ; then
 450    have_pwr8_intrinsics=disabled
 451 fi
 452
 453 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 454    DEFINES="$DEFINES -D_ARCH_PWR8"
 455    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 456    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 457 else
 458    PWR8_CFLAGS=
 459 fi
 460
 461 AC_MSG_RESULT($have_pwr8_intrinsics)
 462 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 463    AC_MSG_ERROR([POWER8 compiler support not detected])
 464 fi
 465
 466 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 467    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 468 fi
 469
 470 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 471
 472 dnl Can't have static and shared libraries, default to static if user
 473 dnl explicitly requested. If both disabled, set to static since shared
 474 dnl was explicitly requested.
 475 case "x$enable_static$enable_shared" in
 476 xyesyes)
 477     AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
 478     ;;
 479 xnono)
 480     AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
 481     ;;
 482 esac
 483
 484 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 485
 486 dnl
 487 dnl other compiler options
 488 dnl
 489 AC_ARG_ENABLE([debug],
 490     [AS_HELP_STRING([--enable-debug],
 491         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 492     [enable_debug="$enableval"],
 493     [enable_debug=no]
 494 )
 495
 496 AC_ARG_ENABLE([profile],
 497     [AS_HELP_STRING([--enable-profile],
 498         [enable profiling of code @<:@default=disabled@:>@])],
 499     [enable_profile="$enableval"],
 500     [enable_profile=no]
 501 )
 502
 503 if test "x$enable_profile" = xyes; then
 504     DEFINES="$DEFINES -DPROFILE"
 505     if test "x$GCC" = xyes; then
 506         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 507     fi
 508     if test "x$GXX" = xyes; then
 509         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 510     fi
 511 fi
 512
 513 if test "x$enable_debug" = xyes; then
 514     DEFINES="$DEFINES -DDEBUG"
 515     if test "x$enable_profile" = xyes; then
 516         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 517     fi
 518     if test "x$GCC" = xyes; then
 519         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 520             CFLAGS="$CFLAGS -g"
 521         fi
 522         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 523             CFLAGS="$CFLAGS -O0"
 524         fi
 525     fi
 526     if test "x$GXX" = xyes; then
 527         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 528             CXXFLAGS="$CXXFLAGS -g"
 529         fi
 530         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 531             CXXFLAGS="$CXXFLAGS -O0"
 532         fi
 533     fi
 534 else
 535    DEFINES="$DEFINES -DNDEBUG"
 536 fi
 537
 538 dnl
 539 dnl Check if linker supports -Bsymbolic
 540 dnl
 541 save_LDFLAGS=$LDFLAGS
 542 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 543 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 544 AC_LINK_IFELSE(
 545     [AC_LANG_SOURCE([int main() { return 0;}])],
 546     [AC_MSG_RESULT([yes])
 547         BSYMBOLIC="-Wl,-Bsymbolic";],
 548     [AC_MSG_RESULT([no])
 549         BSYMBOLIC="";])
 550 LDFLAGS=$save_LDFLAGS
 551
 552 AC_SUBST([BSYMBOLIC])
 553
 554 dnl
 555 dnl Check if linker supports garbage collection
 556 dnl
 557 save_LDFLAGS=$LDFLAGS
 558 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 559 AC_MSG_CHECKING([whether ld supports --gc-sections])
 560 AC_LINK_IFELSE(
 561     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 562     [AC_MSG_RESULT([yes])
 563         GC_SECTIONS="-Wl,--gc-sections";],
 564     [AC_MSG_RESULT([no])
 565         GC_SECTIONS="";])
 566 LDFLAGS=$save_LDFLAGS
 567
 568 AC_SUBST([GC_SECTIONS])
 569
 570 dnl
 571 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 572 dnl so when these flags are passed to ld via libtool the checks will fail
 573 dnl
 574 case "$host_os" in
 575 openbsd* | darwin* )
 576     LD_NO_UNDEFINED="" ;;
 577 *)
 578     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 579 esac
 580
 581 AC_SUBST([LD_NO_UNDEFINED])
 582
 583 dnl
 584 dnl Check if linker supports version scripts
 585 dnl
 586 AC_MSG_CHECKING([if the linker supports version-scripts])
 587 save_LDFLAGS=$LDFLAGS
 588 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 589 cat > conftest.map <<EOF
 590 VERSION_1 {
 591      global:
 592          main;
 593
 594      local:
 595          *;
 596 };
 597 EOF
 598 AC_LINK_IFELSE(
 599     [AC_LANG_SOURCE([int main() { return 0;}])],
 600     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 601     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 602 LDFLAGS=$save_LDFLAGS
 603 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 604
 605 dnl
 606 dnl Check if linker supports dynamic list files
 607 dnl
 608 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 609 save_LDFLAGS=$LDFLAGS
 610 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 611 cat > conftest.dyn <<EOF
 612 {
 613         radeon_drm_winsys_create;
 614 };
 615 EOF
 616 AC_LINK_IFELSE(
 617     [AC_LANG_SOURCE([int main() { return 0;}])],
 618     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 619     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 620 LDFLAGS=$save_LDFLAGS
 621 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 622
 623 dnl
 624 dnl compatibility symlinks
 625 dnl
 626 case "$host_os" in
 627 linux* )
 628     HAVE_COMPAT_SYMLINKS=yes ;;
 629 * )
 630     HAVE_COMPAT_SYMLINKS=no ;;
 631 esac
 632
 633 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 634
 635 dnl
 636 dnl library names
 637 dnl
 638 dnl Unfortunately we need to do a few things that libtool can't help us with,
 639 dnl so we need some knowledge of shared library filenames:
 640 dnl
 641 dnl LIB_EXT is the extension used when creating symlinks for alternate
 642 dnl filenames for a shared library which will be dynamically loaded
 643 dnl
 644 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 645 dnl the file for a shared library we wish to link with
 646 dnl
 647 case "$host_os" in
 648 darwin* )
 649     LIB_EXT='dylib'
 650     IMP_LIB_EXT=$LIB_EXT
 651     ;;
 652 cygwin* )
 653     LIB_EXT='dll'
 654     IMP_LIB_EXT='dll.a'
 655     ;;
 656 aix* )
 657     LIB_EXT='a'
 658     IMP_LIB_EXT=$LIB_EXT
 659     ;;
 660 * )
 661     LIB_EXT='so'
 662     IMP_LIB_EXT=$LIB_EXT
 663     ;;
 664 esac
 665
 666 AC_SUBST([LIB_EXT])
 667
 668 dnl
 669 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 670 dnl
 671 AC_ARG_ENABLE([texture-float],
 672     [AS_HELP_STRING([--enable-texture-float],
 673         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 674     [enable_texture_float="$enableval"],
 675     [enable_texture_float=no]
 676 )
 677 if test "x$enable_texture_float" = xyes; then
 678     AC_MSG_WARN([Floating-point textures enabled.])
 679     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 680     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 681 fi
 682
 683 dnl
 684 dnl Arch/platform-specific settings
 685 dnl
 686 AC_ARG_ENABLE([asm],
 687     [AS_HELP_STRING([--disable-asm],
 688         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 689     [enable_asm="$enableval"],
 690     [enable_asm=yes]
 691 )
 692 asm_arch=""
 693 AC_MSG_CHECKING([whether to enable assembly])
 694 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 695 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 696 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 697     case "$host_cpu" in
 698     i?86 | x86_64 | amd64)
 699         if test "x$host_cpu" != "x$target_cpu"; then
 700             enable_asm=no
 701             AC_MSG_RESULT([no, cross compiling])
 702         fi
 703         ;;
 704     esac
 705 fi
 706 # check for supported arches
 707 if test "x$enable_asm" = xyes; then
 708     case "$host_cpu" in
 709     i?86)
 710         case "$host_os" in
 711         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 712             asm_arch=x86
 713             ;;
 714         esac
 715         ;;
 716     x86_64|amd64)
 717         case "$host_os" in
 718         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 719             asm_arch=x86_64
 720             ;;
 721         esac
 722         ;;
 723     sparc*)
 724         case "$host_os" in
 725         linux*)
 726             asm_arch=sparc
 727             ;;
 728         esac
 729         ;;
 730     esac
 731
 732     case "$asm_arch" in
 733     x86)
 734         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 735         AC_MSG_RESULT([yes, x86])
 736         ;;
 737     x86_64|amd64)
 738         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 739         AC_MSG_RESULT([yes, x86_64])
 740         ;;
 741     sparc)
 742         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 743         AC_MSG_RESULT([yes, sparc])
 744         ;;
 745     *)
 746         AC_MSG_RESULT([no, platform not supported])
 747         ;;
 748     esac
 749 fi
 750
 751 AC_HEADER_MAJOR
 752 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 753 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 754 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 755 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 756
 757 dnl Check to see if dlopen is in default libraries (like Solaris, which
 758 dnl has it in libc), or if libdl is needed to get it.
 759 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 760     [AC_CHECK_LIB([dl], [dlopen],
 761        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 762 AC_SUBST([DLOPEN_LIBS])
 763
 764 dnl Check if that library also has dladdr
 765 save_LIBS="$LIBS"
 766 LIBS="$LIBS $DLOPEN_LIBS"
 767 AC_CHECK_FUNCS([dladdr])
 768 LIBS="$save_LIBS"
 769
 770 case "$host_os" in
 771 darwin*)
 772     ;;
 773 *)
 774     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 775                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 776                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 777     AC_SUBST([CLOCK_LIB])
 778     ;;
 779 esac
 780
 781 dnl See if posix_memalign is available
 782 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 783
 784 dnl Check for pthreads
 785 AX_PTHREAD
 786 if test "x$ax_pthread_ok" = xno; then
 787     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 788 fi
 789 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 790 dnl to -pthread, which causes problems if we need -lpthread to appear in
 791 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 792 dnl is not valid for that platform.
 793 if test "x$android" = xno; then
 794     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 795 fi
 796
 797 dnl pthread-stubs is mandatory on targets where it exists
 798 case "$host_os" in
 799 cygwin* )
 800     pthread_stubs_possible="no"
 801     ;;
 802 * )
 803     pthread_stubs_possible="yes"
 804     ;;
 805 esac
 806
 807 if test "x$pthread_stubs_possible" = xyes; then
 808     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 809     AC_SUBST(PTHREADSTUBS_CFLAGS)
 810     AC_SUBST(PTHREADSTUBS_LIBS)
 811 fi
 812
 813 dnl SELinux awareness.
 814 AC_ARG_ENABLE([selinux],
 815     [AS_HELP_STRING([--enable-selinux],
 816         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 817     [MESA_SELINUX="$enableval"],
 818     [MESA_SELINUX=no])
 819 if test "x$enable_selinux" = "xyes"; then
 820     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 821         [AC_CHECK_HEADER([selinux/selinux.h],[],
 822                          [AC_MSG_ERROR([SELinux headers not found])])
 823          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 824                       [AC_MSG_ERROR([SELinux library not found])])
 825          SELINUX_LIBS="-lselinux"])
 826     DEFINES="$DEFINES -DMESA_SELINUX"
 827 fi
 828 AC_SUBST([SELINUX_CFLAGS])
 829 AC_SUBST([SELINUX_LIBS])
 830
 831 dnl
 832 dnl LLVM
 833 dnl
 834 AC_ARG_ENABLE([llvm-shared-libs],
 835     [AS_HELP_STRING([--enable-llvm-shared-libs],
 836         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 837     [enable_llvm_shared_libs="$enableval"],
 838     [enable_llvm_shared_libs=yes])
 839
 840 AC_ARG_WITH([llvm-prefix],
 841     [AS_HELP_STRING([--with-llvm-prefix],
 842         [Prefix for LLVM installations in non-standard locations])],
 843     [llvm_prefix="$withval"],
 844     [llvm_prefix=''])
 845
 846 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 847 if test "x$have_libelf" = xno; then
 848    LIBELF_LIBS=''
 849    LIBELF_CFLAGS=''
 850    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 851    AC_SUBST([LIBELF_LIBS])
 852    AC_SUBST([LIBELF_CFLAGS])
 853 fi
 854
 855 if test -z "$LLVM_CONFIG"; then
 856     if test -n "$llvm_prefix"; then
 857         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 858     else
 859         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 860     fi
 861 fi
 862
 863 llvm_add_component() {
 864     new_llvm_component=$1
 865     driver_name=$2
 866
 867     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 868         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 869     else
 870         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
 871     fi
 872 }
 873
 874 llvm_add_default_components() {
 875     driver_name=$1
 876
 877     # Required default components
 878     llvm_add_component "bitwriter" $driver_name
 879     llvm_add_component "engine" $driver_name
 880     llvm_add_component "mcdisassembler" $driver_name
 881     llvm_add_component "mcjit" $driver_name
 882
 883     # Optional default components
 884     if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
 885         LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
 886     fi
 887 }
 888
 889 llvm_add_target() {
 890     new_llvm_target=$1
 891     driver_name=$2
 892
 893     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 894         llvm_add_component $new_llvm_target $driver_name
 895     else
 896         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 897     fi
 898 }
 899
 900 # Call this inside ` ` to get the return value.
 901 # $1 is the llvm-config command with arguments.
 902 strip_unwanted_llvm_flags() {
 903     # Use \> (marks the end of the word)
 904     echo `$1` | sed \
 905         -e 's/-march=\S*//g' \
 906         -e 's/-mtune=\S*//g' \
 907         -e 's/-mcpu=\S*//g' \
 908         -e 's/-DNDEBUG\>//g' \
 909         -e 's/-D_GNU_SOURCE\>//g' \
 910         -e 's/-pedantic\>//g' \
 911         -e 's/-Wcovered-switch-default\>//g' \
 912         -e 's/-O.\>//g' \
 913         -e 's/-g\>//g' \
 914         -e 's/-Wall\>//g' \
 915         -e 's/-Wcast-qual\>//g' \
 916         -e 's/-Woverloaded-virtual\>//g' \
 917         -e 's/-fcolor-diagnostics\>//g' \
 918         -e 's/-fdata-sections\>//g' \
 919         -e 's/-ffunction-sections\>//g' \
 920         -e 's/-fno-exceptions\>//g' \
 921         -e 's/-fomit-frame-pointer\>//g' \
 922         -e 's/-fvisibility-inlines-hidden\>//g' \
 923         -e 's/-fPIC\>//g' \
 924         -e 's/-fstack-protector-strong\>//g'
 925 }
 926
 927 llvm_set_environment_variables() {
 928     if test "x$LLVM_CONFIG" != xno; then
 929         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 930         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
 931         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
 932         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 933         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
 934         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
 935         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 936         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 937
 938         # We need to respect LLVM_CFLAGS when compiling LLVM headers.
 939         save_CFLAGS="$CFLAGS"
 940         CFLAGS="$CFLAGS $LLVM_CFLAGS"
 941
 942         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 943             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 944         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 945             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 946         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 947             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 948
 949         CFLAGS="$save_CFLAGS"
 950
 951         # Only needed for LLVM < 3.6.0
 952         if test -z "$LLVM_VERSION_PATCH"; then
 953             LLVM_VERSION_PATCH=0
 954         fi
 955
 956         if test "$LLVM_VERSION_MINOR" -lt 10; then
 957             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 958         else
 959             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}"
 960         fi
 961
 962         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
 963         MESA_LLVM=1
 964     else
 965         MESA_LLVM=0
 966         LLVM_VERSION_INT=0
 967     fi
 968 }
 969
 970 require_llvm() {
 971     if test "x$enable_gallium_llvm" != "xyes"; then
 972         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
 973     fi
 974 }
 975
 976 llvm_require_version() {
 977     if test "x$MESA_LLVM" = x0; then
 978         AC_MSG_ERROR([LLVM $1 or newer is required for $2])
 979         return
 980     fi
 981     require_llvm $2
 982
 983     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
 984     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
 985     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
 986
 987     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
 988         # major > required major
 989         #  --> OK
 990         return
 991     fi
 992
 993     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
 994         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
 995             # major = required major and
 996             # minor > required minor
 997             #  --> OK
 998             return
 999         else
1000             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1001                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1002                     # major = required major and
1003                     # minor = required minor and
1004                     # patch >= required patch
1005                     #  --> OK
1006                     return
1007                 fi
1008             fi
1009         fi
1010     fi
1011
1012     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1013 }
1014
1015 radeon_llvm_check() {
1016     if test ${LLVM_VERSION_INT} -lt 307; then
1017         amdgpu_llvm_target_name='r600'
1018     else
1019         amdgpu_llvm_target_name='amdgpu'
1020     fi
1021
1022     llvm_require_version $*
1023
1024     llvm_add_target $amdgpu_llvm_target_name $2
1025
1026     llvm_add_default_components $2
1027     llvm_add_component "bitreader" $2
1028     llvm_add_component "ipo" $2
1029
1030     NEED_RADEON_LLVM=yes
1031     if test "x$have_libelf" != xyes; then
1032        AC_MSG_ERROR([$1 requires libelf when using llvm])
1033     fi
1034 }
1035
1036 llvm_set_environment_variables
1037
1038 AC_SUBST([LLVM_BINDIR])
1039 AC_SUBST([LLVM_CFLAGS])
1040 AC_SUBST([LLVM_CPPFLAGS])
1041 AC_SUBST([LLVM_CXXFLAGS])
1042 AC_SUBST([LLVM_LIBDIR])
1043 AC_SUBST([LLVM_LIBS])
1044 AC_SUBST([LLVM_LDFLAGS])
1045 AC_SUBST([LLVM_INCLUDEDIR])
1046 AC_SUBST([LLVM_VERSION])
1047
1048 dnl Options for APIs
1049 AC_ARG_ENABLE([opengl],
1050     [AS_HELP_STRING([--disable-opengl],
1051         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1052     [enable_opengl="$enableval"],
1053     [enable_opengl=yes])
1054 AC_ARG_ENABLE([gles1],
1055     [AS_HELP_STRING([--disable-gles1],
1056         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1057     [enable_gles1="$enableval"],
1058     [enable_gles1=yes])
1059 AC_ARG_ENABLE([gles2],
1060     [AS_HELP_STRING([--disable-gles2],
1061         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1062     [enable_gles2="$enableval"],
1063     [enable_gles2=yes])
1064
1065 AC_ARG_ENABLE([dri],
1066     [AS_HELP_STRING([--enable-dri],
1067         [enable DRI modules @<:@default=enabled@:>@])],
1068     [enable_dri="$enableval"],
1069     [enable_dri=yes])
1070
1071 AC_ARG_ENABLE([gallium-extra-hud],
1072     [AS_HELP_STRING([--enable-gallium-extra-hud],
1073         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1074     [enable_gallium_extra_hud="$enableval"],
1075     [enable_gallium_extra_hud=no])
1076 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1077 if test "x$enable_gallium_extra_hud" = xyes ; then
1078     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1079 fi
1080
1081 #TODO: no pkgconfig .pc available for libsensors.
1082 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1083 AC_ARG_ENABLE([lmsensors],
1084     [AS_HELP_STRING([--enable-lmsensors],
1085         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1086     [enable_lmsensors="$enableval"],
1087     [enable_lmsensors=no])
1088 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1089 if test "x$enable_lmsensors" = xyes ; then
1090     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1091     LIBSENSORS_LIBS="-lsensors"
1092 else
1093     LIBSENSORS_LIBS=""
1094 fi
1095 AC_SUBST(LIBSENSORS_LIBS)
1096
1097 case "$host_os" in
1098 linux*)
1099     dri3_default=yes
1100     ;;
1101 *)
1102     dri3_default=no
1103     ;;
1104 esac
1105
1106 if test "x$enable_dri" = xno; then
1107     dri3_default=no
1108 fi
1109
1110 AC_ARG_ENABLE([dri3],
1111     [AS_HELP_STRING([--enable-dri3],
1112         [enable DRI3 @<:@default=auto@:>@])],
1113     [enable_dri3="$enableval"],
1114     [enable_dri3="$dri3_default"])
1115 AC_ARG_ENABLE([glx],
1116     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1117         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1118     [enable_glx="$enableval"],
1119     [enable_glx=yes])
1120 AC_ARG_ENABLE([osmesa],
1121     [AS_HELP_STRING([--enable-osmesa],
1122         [enable OSMesa library @<:@default=disabled@:>@])],
1123     [enable_osmesa="$enableval"],
1124     [enable_osmesa=no])
1125 AC_ARG_ENABLE([gallium-osmesa],
1126     [AS_HELP_STRING([--enable-gallium-osmesa],
1127         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1128     [enable_gallium_osmesa="$enableval"],
1129     [enable_gallium_osmesa=no])
1130 AC_ARG_ENABLE([egl],
1131     [AS_HELP_STRING([--disable-egl],
1132         [disable EGL library @<:@default=enabled@:>@])],
1133     [enable_egl="$enableval"],
1134     [enable_egl=yes])
1135
1136 AC_ARG_ENABLE([xa],
1137     [AS_HELP_STRING([--enable-xa],
1138         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1139     [enable_xa="$enableval"],
1140     [enable_xa=no])
1141 AC_ARG_ENABLE([gbm],
1142    [AS_HELP_STRING([--enable-gbm],
1143          [enable gbm library @<:@default=yes except cygwin@:>@])],
1144    [enable_gbm="$enableval"],
1145    [case "$host_os" in
1146        cygwin*)
1147           enable_gbm=no
1148           ;;
1149        *)
1150           enable_gbm=yes
1151           ;;
1152     esac])
1153 AC_ARG_ENABLE([nine],
1154     [AS_HELP_STRING([--enable-nine],
1155         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1156     [enable_nine="$enableval"],
1157     [enable_nine=no])
1158
1159 AC_ARG_ENABLE([xvmc],
1160    [AS_HELP_STRING([--enable-xvmc],
1161          [enable xvmc library @<:@default=auto@:>@])],
1162    [enable_xvmc="$enableval"],
1163    [enable_xvmc=auto])
1164 AC_ARG_ENABLE([vdpau],
1165    [AS_HELP_STRING([--enable-vdpau],
1166          [enable vdpau library @<:@default=auto@:>@])],
1167    [enable_vdpau="$enableval"],
1168    [enable_vdpau=auto])
1169 AC_ARG_ENABLE([omx],
1170    [AS_HELP_STRING([--enable-omx],
1171          [enable OpenMAX library @<:@default=disabled@:>@])],
1172    [enable_omx="$enableval"],
1173    [enable_omx=no])
1174 AC_ARG_ENABLE([va],
1175    [AS_HELP_STRING([--enable-va],
1176          [enable va library @<:@default=auto@:>@])],
1177    [enable_va="$enableval"],
1178    [enable_va=auto])
1179 AC_ARG_ENABLE([opencl],
1180    [AS_HELP_STRING([--enable-opencl],
1181          [enable OpenCL library @<:@default=disabled@:>@])],
1182    [enable_opencl="$enableval"],
1183    [enable_opencl=no])
1184 AC_ARG_ENABLE([opencl_icd],
1185    [AS_HELP_STRING([--enable-opencl-icd],
1186           [Build an OpenCL ICD library to be loaded by an ICD implementation
1187            @<:@default=disabled@:>@])],
1188     [enable_opencl_icd="$enableval"],
1189     [enable_opencl_icd=no])
1190
1191 AC_ARG_ENABLE([gallium-tests],
1192     [AS_HELP_STRING([--enable-gallium-tests],
1193         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1194     [enable_gallium_tests="$enableval"],
1195     [enable_gallium_tests=no])
1196
1197 # Option for Gallium drivers
1198
1199 # Keep this in sync with the --with-gallium-drivers help string default value
1200 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1201
1202 AC_ARG_WITH([gallium-drivers],
1203     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1204         [comma delimited Gallium drivers list, e.g.
1205         "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1206         @<:@default=r300,r600,svga,swrast@:>@])],
1207     [with_gallium_drivers="$withval"],
1208     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1209
1210 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1211 # here so that the script doesn't choke on an unknown driver name later.
1212 case "$with_gallium_drivers" in
1213     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1214     no) with_gallium_drivers='' ;;
1215 esac
1216
1217 if test "x$enable_opengl" = xno -a \
1218         "x$enable_gles1" = xno -a \
1219         "x$enable_gles2" = xno -a \
1220         "x$enable_nine" = xno -a \
1221         "x$enable_xa" = xno -a \
1222         "x$enable_xvmc" = xno -a \
1223         "x$enable_vdpau" = xno -a \
1224         "x$enable_omx" = xno -a \
1225         "x$enable_va" = xno -a \
1226         "x$enable_opencl" = xno; then
1227     AC_MSG_ERROR([at least one API should be enabled])
1228 fi
1229
1230 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1231 if test "x$enable_opengl" = xno -a \
1232         "x$enable_gles1" = xyes; then
1233     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1234 fi
1235
1236 if test "x$enable_opengl" = xno -a \
1237         "x$enable_gles2" = xyes; then
1238     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1239 fi
1240
1241 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1242 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1243 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1244 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1245                                         "x$enable_gles1" = xyes -o \
1246                                         "x$enable_gles2" = xyes)
1247
1248 # Validate GLX options
1249 if test "x$enable_glx" = xyes; then
1250     if test "x$enable_dri" = xyes; then
1251         enable_glx=dri
1252     elif test -n "$with_gallium_drivers"; then
1253         enable_glx=gallium-xlib
1254     else
1255         enable_glx=xlib
1256     fi
1257 fi
1258 case "x$enable_glx" in
1259 xdri | xxlib | xgallium-xlib)
1260     # GLX requires OpenGL
1261     if test "x$enable_opengl" = xno; then
1262         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1263     fi
1264
1265     # Check individual dependencies
1266     case "x$enable_glx" in
1267     xdri)
1268         if test "x$enable_dri" = xno; then
1269             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1270         fi
1271         ;;
1272     xxlib)
1273         if test "x$enable_dri" = xyes; then
1274             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1275         fi
1276         ;;
1277     xgallium-xlib )
1278         if test "x$enable_dri" = xyes; then
1279             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1280         fi
1281         if test -z "$with_gallium_drivers"; then
1282             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1283         fi
1284         ;;
1285     esac
1286     ;;
1287 xno)
1288     ;;
1289 *)
1290     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1291     ;;
1292 esac
1293
1294 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1295 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1296 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1297 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1298
1299 DEFAULT_GL_LIB_NAME=GL
1300
1301 dnl
1302 dnl Libglvnd configuration
1303 dnl
1304 AC_ARG_ENABLE([libglvnd],
1305     [AS_HELP_STRING([--enable-libglvnd],
1306         [Build for libglvnd @<:@default=disabled@:>@])],
1307     [enable_libglvnd="$enableval"],
1308     [enable_libglvnd=no])
1309 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1310 if test "x$enable_libglvnd" = xyes ; then
1311     dnl XXX: update once we can handle more than libGL/glx.
1312     dnl Namely: we should error out if neither of the glvnd enabled libraries
1313     dnl are built
1314     case "x$enable_glx" in
1315     xno)
1316         AC_MSG_ERROR([cannot build libglvnd without GLX])
1317         ;;
1318     xxlib | xgallium-xlib )
1319         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1320         ;;
1321     xdri)
1322         ;;
1323     esac
1324
1325     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1326     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1327     DEFAULT_GL_LIB_NAME=GLX_mesa
1328 fi
1329
1330 AC_ARG_WITH([gl-lib-name],
1331   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1332     [specify GL library name @<:@default=GL@:>@])],
1333   [GL_LIB=$withval],
1334   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1335 AC_ARG_WITH([osmesa-lib-name],
1336   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1337     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1338   [OSMESA_LIB=$withval],
1339   [OSMESA_LIB=OSMesa])
1340 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1341 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1342
1343 dnl
1344 dnl Mangled Mesa support
1345 dnl
1346 AC_ARG_ENABLE([mangling],
1347   [AS_HELP_STRING([--enable-mangling],
1348     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1349   [enable_mangling="${enableval}"],
1350   [enable_mangling=no]
1351 )
1352 if test "x${enable_mangling}" = "xyes" ; then
1353   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1354   GL_LIB="Mangled${GL_LIB}"
1355   OSMESA_LIB="Mangled${OSMESA_LIB}"
1356 fi
1357 AC_SUBST([GL_LIB])
1358 AC_SUBST([OSMESA_LIB])
1359
1360 # Check for libdrm
1361 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1362                   [have_libdrm=yes], [have_libdrm=no])
1363 if test "x$have_libdrm" = xyes; then
1364         DEFINES="$DEFINES -DHAVE_LIBDRM"
1365 fi
1366
1367 require_libdrm() {
1368     if test "x$have_libdrm" != xyes; then
1369        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1370     fi
1371 }
1372
1373
1374 # Select which platform-dependent DRI code gets built
1375 case "$host_os" in
1376 darwin*)
1377     dri_platform='apple' ;;
1378 cygwin*)
1379     dri_platform='windows' ;;
1380 gnu*)
1381     dri_platform='none' ;;
1382 *)
1383     dri_platform='drm' ;;
1384 esac
1385
1386 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1387     have_drisw_kms='yes'
1388 fi
1389
1390 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1391 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1392 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1393 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1394 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1395 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1396 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1397 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1398 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1399
1400 AC_ARG_ENABLE([shared-glapi],
1401     [AS_HELP_STRING([--enable-shared-glapi],
1402         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1403     [enable_shared_glapi="$enableval"],
1404     [enable_shared_glapi=yes])
1405
1406 case "x$enable_opengl$enable_gles1$enable_gles2" in
1407 x*yes*yes*)
1408     if test "x$enable_shared_glapi" = xno; then
1409         AC_MSG_ERROR([shared GLAPI required when building two or more of
1410                       the following APIs - opengl, gles1 gles2])
1411     fi
1412     ;;
1413 esac
1414
1415 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1416
1417 # Build the pipe-drivers as separate libraries/modules.
1418 # Do not touch this unless you know what you are doing.
1419 # XXX: Expose via configure option ?
1420 enable_shared_pipe_drivers=no
1421
1422 dnl
1423 dnl Driver specific build directories
1424 dnl
1425
1426 if test "x$enable_gallium_osmesa" = xyes; then
1427     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1428         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1429     fi
1430     if test "x$enable_osmesa" = xyes; then
1431         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1432     fi
1433 fi
1434
1435 require_dri_shared_libs_and_glapi() {
1436     if test "x$enable_static" = xyes; then
1437         AC_MSG_ERROR([$1 cannot be build as static library])
1438     fi
1439
1440     if test "x$enable_dri" != xyes; then
1441         # There is only a single backend which won't be build/used otherwise.
1442         # XXX: Revisit this as the egl/haiku is a thing.
1443         AC_MSG_ERROR([$1 requires --enable-dri])
1444     fi
1445
1446     if test "x$enable_shared_glapi" != xyes; then
1447         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1448     fi
1449 }
1450
1451 if test "x$enable_dri" = xyes; then
1452     require_dri_shared_libs_and_glapi "DRI"
1453
1454     # not a hard requirement as swrast does not depend on it
1455     if test "x$have_libdrm" = xyes; then
1456         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1457     fi
1458 fi
1459
1460 AC_ARG_ENABLE([driglx-direct],
1461     [AS_HELP_STRING([--disable-driglx-direct],
1462         [disable direct rendering in GLX and EGL for DRI \
1463             @<:@default=auto@:>@])],
1464     [driglx_direct="$enableval"],
1465     [driglx_direct="yes"])
1466
1467 dnl
1468 dnl libGL configuration per driver
1469 dnl
1470 if test "x$enable_glx" != xno; then
1471     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1472 fi
1473 case "x$enable_glx" in
1474 xxlib | xgallium-xlib)
1475     # Xlib-based GLX
1476     dri_modules="x11 xext xcb"
1477     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1478     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1479     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1480     GL_LIB_DEPS="$XLIBGL_LIBS"
1481     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1482     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1483     ;;
1484 xdri)
1485     # DRI-based GLX
1486
1487     # find the DRI deps for libGL
1488     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1489
1490     if test x"$driglx_direct" = xyes; then
1491         if test x"$dri_platform" = xdrm ; then
1492             DEFINES="$DEFINES -DGLX_USE_DRM"
1493             require_libdrm "Direct rendering"
1494
1495             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1496             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1497             if test x"$enable_dri3" = xyes; then
1498                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1499                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1500             fi
1501
1502             if test x"$enable_dri" = xyes; then
1503                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1504             fi
1505
1506             if test x"$enable_dri3" = xyes; then
1507                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1508                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1509                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1510             fi
1511         fi
1512         if test x"$dri_platform" = xapple ; then
1513             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1514         fi
1515         if test x"$dri_platform" = xwindows ; then
1516             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1517         fi
1518     fi
1519
1520     # add xf86vidmode if available
1521     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1522     if test "$HAVE_XF86VIDMODE" = yes ; then
1523         dri_modules="$dri_modules xxf86vm"
1524     fi
1525
1526     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1527     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1528     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1529     GL_LIB_DEPS="$DRIGL_LIBS"
1530
1531     # need DRM libs, $PTHREAD_LIBS, etc.
1532     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1533     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1534     ;;
1535 esac
1536
1537 # This is outside the case (above) so that it is invoked even for non-GLX
1538 # builds.
1539 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1540
1541 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1542 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1543 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1544 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1545
1546 AC_SUBST([X11_INCLUDES])
1547 AC_SUBST([GL_LIB_DEPS])
1548 AC_SUBST([GL_PC_REQ_PRIV])
1549 AC_SUBST([GL_PC_LIB_PRIV])
1550 AC_SUBST([GL_PC_CFLAGS])
1551 AC_SUBST([DRI_PC_REQ_PRIV])
1552 AC_SUBST([GLESv1_CM_LIB_DEPS])
1553 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1554 AC_SUBST([GLESv2_LIB_DEPS])
1555 AC_SUBST([GLESv2_PC_LIB_PRIV])
1556
1557 AC_SUBST([HAVE_XF86VIDMODE])
1558
1559 dnl
1560 dnl More GLX setup
1561 dnl
1562 case "x$enable_glx" in
1563 xxlib | xgallium-xlib)
1564     DEFINES="$DEFINES -DUSE_XSHM"
1565     ;;
1566 xdri)
1567     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1568     if test "x$driglx_direct" = xyes; then
1569         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1570     fi
1571     ;;
1572 esac
1573
1574 dnl
1575 dnl TLS detection
1576 dnl
1577
1578 AC_ARG_ENABLE([glx-tls],
1579     [AS_HELP_STRING([--enable-glx-tls],
1580         [enable TLS support in GLX @<:@default=enabled@:>@])],
1581     [GLX_USE_TLS="$enableval"],
1582     [GLX_USE_TLS=yes])
1583 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1584
1585 if test "x$GLX_USE_TLS" = xyes; then
1586     DEFINES="$DEFINES -DGLX_USE_TLS"
1587 fi
1588
1589 dnl Read-only text section on x86 hardened platforms
1590 AC_ARG_ENABLE([glx-read-only-text],
1591     [AS_HELP_STRING([--enable-glx-read-only-text],
1592         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1593     [enable_glx_read_only_text="$enableval"],
1594     [enable_glx_read_only_text=no])
1595 if test "x$enable_glx_read_only_text" = xyes; then
1596     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1597 fi
1598
1599 dnl
1600 dnl More DRI setup
1601 dnl
1602 dnl Directory for DRI drivers
1603 AC_ARG_WITH([dri-driverdir],
1604     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1605         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1606     [DRI_DRIVER_INSTALL_DIR="$withval"],
1607     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1608 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1609 dnl Extra search path for DRI drivers
1610 AC_ARG_WITH([dri-searchpath],
1611     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1612         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1613     [DRI_DRIVER_SEARCH_DIR="$withval"],
1614     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1615 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1616 dnl Which drivers to build - default is chosen by platform
1617 AC_ARG_WITH([dri-drivers],
1618     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1619         [comma delimited classic DRI drivers list, e.g.
1620         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1621     [with_dri_drivers="$withval"],
1622     [with_dri_drivers=auto])
1623
1624 if test "x$with_dri_drivers" = xauto; then
1625     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1626         with_dri_drivers="yes"
1627     else
1628         with_dri_drivers="no"
1629     fi
1630 fi
1631 if test "x$with_dri_drivers" = xno; then
1632     with_dri_drivers=''
1633 fi
1634
1635 dnl If $with_dri_drivers is yes, drivers will be added through
1636 dnl platform checks. Set DEFINES and LIB_DEPS
1637 if test "x$enable_dri" = xyes; then
1638     # Platform specific settings and drivers to build
1639     case "$host_os" in
1640     linux*)
1641         if test "x$enable_dri3" = xyes; then
1642             DEFINES="$DEFINES -DHAVE_DRI3"
1643         fi
1644
1645         case "$host_cpu" in
1646         powerpc* | sparc*)
1647             # Build only the drivers for cards that exist on PowerPC/sparc
1648             if test "x$with_dri_drivers" = "xyes"; then
1649                 with_dri_drivers="r200 radeon swrast"
1650             fi
1651             ;;
1652         esac
1653         ;;
1654     cygwin*)
1655         if test "x$with_dri_drivers" = "xyes"; then
1656             with_dri_drivers="swrast"
1657         fi
1658         ;;
1659     darwin*)
1660         DEFINES="$DEFINES -DBUILDING_MESA"
1661         if test "x$with_dri_drivers" = "xyes"; then
1662             with_dri_drivers="swrast"
1663         fi
1664         ;;
1665     esac
1666
1667     # default drivers
1668     if test "x$with_dri_drivers" = "xyes"; then
1669         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1670     fi
1671
1672     # Check for expat
1673     PKG_CHECK_MODULES([EXPAT], [expat], [],
1674         # expat version 2.0 and earlier do not provide expat.pc
1675         [AC_CHECK_HEADER([expat.h],[],
1676                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1677          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1678                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1679          EXPAT_LIBS="-lexpat"])
1680
1681     # put all the necessary libs together
1682     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1683 fi
1684
1685 AC_SUBST([DRI_LIB_DEPS])
1686
1687 DRI_DIRS=''
1688 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1689 if test -n "$with_dri_drivers"; then
1690     if test "x$enable_opengl" != xyes; then
1691         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1692     fi
1693
1694     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1695     for driver in $dri_drivers; do
1696         DRI_DIRS="$DRI_DIRS $driver"
1697         case "x$driver" in
1698         xi915)
1699             require_libdrm "i915"
1700             HAVE_I915_DRI=yes;
1701             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1702             ;;
1703         xi965)
1704             require_libdrm "i965"
1705             HAVE_I965_DRI=yes;
1706             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1707             ;;
1708         xnouveau)
1709             require_libdrm "nouveau"
1710             HAVE_NOUVEAU_DRI=yes;
1711             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1712             ;;
1713         xradeon)
1714             require_libdrm "radeon"
1715             HAVE_RADEON_DRI=yes;
1716             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1717             ;;
1718         xr200)
1719             require_libdrm "r200"
1720             HAVE_R200_DRI=yes;
1721             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1722             ;;
1723         xswrast)
1724             HAVE_SWRAST_DRI=yes;
1725             ;;
1726         *)
1727             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1728             ;;
1729         esac
1730     done
1731     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1732 fi
1733
1734
1735 dnl
1736 dnl Gallium LLVM
1737 dnl
1738 AC_ARG_ENABLE([gallium-llvm],
1739     [AS_HELP_STRING([--enable-gallium-llvm],
1740         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1741     [enable_gallium_llvm="$enableval"],
1742     [enable_gallium_llvm=auto])
1743
1744 if test -z "$with_gallium_drivers"; then
1745     enable_gallium_llvm=no
1746 fi
1747 if test "x$enable_gallium_llvm" = xauto; then
1748     case "$host_cpu" in
1749     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1750     esac
1751 fi
1752
1753 #
1754 # Vulkan driver configuration
1755 #
1756
1757 AC_ARG_WITH([vulkan-drivers],
1758     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1759         [comma delimited Vulkan drivers list, e.g.
1760         "intel,radeon"
1761         @<:@default=no@:>@])],
1762     [with_vulkan_drivers="$withval"],
1763     [with_vulkan_drivers="no"])
1764
1765 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1766 # here so that the script doesn't choke on an unknown driver name later.
1767 case "x$with_vulkan_drivers" in
1768     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1769     xno) with_vulkan_drivers='' ;;
1770 esac
1771
1772 AC_ARG_WITH([vulkan-icddir],
1773     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1774         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1775     [VULKAN_ICD_INSTALL_DIR="$withval"],
1776     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1777 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1778
1779 if test -n "$with_vulkan_drivers"; then
1780     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1781     for driver in $VULKAN_DRIVERS; do
1782         case "x$driver" in
1783         xintel)
1784             if test "x$HAVE_I965_DRI" != xyes; then
1785                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1786             fi
1787             HAVE_INTEL_VULKAN=yes;
1788
1789             ;;
1790         xradeon)
1791             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1792             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1793             HAVE_RADEON_VULKAN=yes;
1794             ;;
1795         *)
1796             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1797             ;;
1798         esac
1799     done
1800     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1801 fi
1802
1803
1804 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1805 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1806 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1807                                   "x$enable_osmesa" = xyes -o \
1808                                   -n "$DRI_DIRS")
1809
1810 dnl
1811 dnl OSMesa configuration
1812 dnl
1813
1814 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1815 AC_ARG_WITH([osmesa-bits],
1816     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1817         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1818     [osmesa_bits="$withval"],
1819     [osmesa_bits=8])
1820 if test "x$osmesa_bits" != x8; then
1821     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1822         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1823         osmesa_bits=8
1824     fi
1825 fi
1826 case "x$osmesa_bits" in
1827 x8)
1828     OSMESA_LIB="${OSMESA_LIB}"
1829     ;;
1830 x16|x32)
1831     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1832     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1833     ;;
1834 *)
1835     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1836     ;;
1837 esac
1838
1839 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1840     # only link libraries with osmesa if shared
1841     if test "$enable_static" = no; then
1842         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1843     else
1844         OSMESA_LIB_DEPS=""
1845     fi
1846     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1847 fi
1848
1849 AC_SUBST([OSMESA_LIB_DEPS])
1850 AC_SUBST([OSMESA_PC_REQ])
1851 AC_SUBST([OSMESA_PC_LIB_PRIV])
1852
1853 dnl
1854 dnl gbm configuration
1855 dnl
1856 if test "x$enable_gbm" = xyes; then
1857     require_dri_shared_libs_and_glapi "gbm"
1858 fi
1859 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1860 # FINISHME: GBM has a number of dependencies which we should add below
1861 GBM_PC_REQ_PRIV=""
1862 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1863 AC_SUBST([GBM_PC_REQ_PRIV])
1864 AC_SUBST([GBM_PC_LIB_PRIV])
1865
1866 dnl
1867 dnl EGL configuration
1868 dnl
1869
1870 if test "x$enable_egl" = xyes; then
1871     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1872
1873     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1874
1875     require_dri_shared_libs_and_glapi "egl"
1876 fi
1877 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1878 AC_SUBST([EGL_LIB_DEPS])
1879
1880 gallium_st="mesa"
1881
1882 dnl
1883 dnl XA configuration
1884 dnl
1885 if test "x$enable_xa" = xyes; then
1886     if test "x$with_gallium_drivers" = xswrast; then
1887        AC_MSG_ERROR([
1888           Building xa requires at least one non swrast gallium driver.
1889           If you are looking to use libxatracker.so with the VMware driver,
1890           make sure to include svga in the gallium drivers list, apart from
1891           enabling XA.
1892           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1893     fi
1894     gallium_st="$gallium_st xa"
1895 fi
1896 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1897
1898 dnl
1899 dnl Gallium G3DVL configuration
1900 dnl
1901 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1902     if test "x$enable_xvmc" = xauto; then
1903         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1904     fi
1905
1906     if test "x$enable_vdpau" = xauto; then
1907         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1908     fi
1909
1910     if test "x$enable_omx" = xauto; then
1911         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1912     fi
1913
1914     if test "x$enable_va" = xauto; then
1915         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1916     fi
1917 fi
1918
1919 if test "x$enable_dri" = xyes -o \
1920         "x$enable_xvmc" = xyes -o \
1921         "x$enable_vdpau" = xyes -o \
1922         "x$enable_omx" = xyes -o \
1923         "x$enable_va" = xyes; then
1924     need_gallium_vl=yes
1925 fi
1926 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1927
1928 if test "x$enable_xvmc" = xyes -o \
1929         "x$enable_vdpau" = xyes -o \
1930         "x$enable_omx" = xyes -o \
1931         "x$enable_va" = xyes; then
1932     if test x"$enable_dri3" = xyes; then
1933         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1934                                  xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1935     else
1936         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1937     fi
1938     need_gallium_vl_winsys=yes
1939 fi
1940 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1941
1942 if test "x$enable_xvmc" = xyes; then
1943     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1944     gallium_st="$gallium_st xvmc"
1945 fi
1946 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1947
1948 if test "x$enable_vdpau" = xyes; then
1949     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1950     gallium_st="$gallium_st vdpau"
1951     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1952 fi
1953 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1954
1955 if test "x$enable_omx" = xyes; then
1956     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1957     gallium_st="$gallium_st omx"
1958 fi
1959 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1960
1961 if test "x$enable_va" = xyes; then
1962     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1963     gallium_st="$gallium_st va"
1964 fi
1965 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1966
1967 dnl
1968 dnl Nine Direct3D9 configuration
1969 dnl
1970 if test "x$enable_nine" = xyes; then
1971     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1972         AC_MSG_ERROR([nine requires the gallium swrast driver])
1973     fi
1974     if test "x$with_gallium_drivers" = xswrast; then
1975         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1976     fi
1977     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1978         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1979     fi
1980
1981     if test "x$enable_dri3" = xno; then
1982         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1983     fi
1984
1985     gallium_st="$gallium_st nine"
1986 fi
1987 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1988
1989 dnl
1990 dnl OpenCL configuration
1991 dnl
1992
1993 AC_ARG_WITH([clang-libdir],
1994    [AS_HELP_STRING([--with-clang-libdir],
1995          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1996    [CLANG_LIBDIR="$withval"],
1997    [CLANG_LIBDIR=''])
1998
1999 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2000
2001 if test "x$enable_opencl" = xyes; then
2002     if test -z "$with_gallium_drivers"; then
2003         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2004     fi
2005
2006     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2007         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2008     fi
2009
2010     if test "x$have_libclc" = xno; then
2011         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2012                     Make sure the directory containing libclc.pc is specified in your
2013                     PKG_CONFIG_PATH environment variable.
2014                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2015     else
2016         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2017         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2018         AC_SUBST([LIBCLC_INCLUDEDIR])
2019         AC_SUBST([LIBCLC_LIBEXECDIR])
2020     fi
2021
2022     gallium_st="$gallium_st clover"
2023
2024     if test "x$enable_opencl_icd" = xyes; then
2025         OPENCL_LIBNAME="MesaOpenCL"
2026     else
2027         OPENCL_LIBNAME="OpenCL"
2028     fi
2029
2030     if test "x$have_libelf" != xyes; then
2031        AC_MSG_ERROR([Clover requires libelf])
2032     fi
2033
2034     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2035
2036     llvm_add_default_components "opencl"
2037     llvm_add_component "all-targets" "opencl"
2038     llvm_add_component "linker" "opencl"
2039     llvm_add_component "instrumentation" "opencl"
2040     llvm_add_component "ipo" "opencl"
2041     llvm_add_component "irreader" "opencl"
2042     llvm_add_component "option" "opencl"
2043     llvm_add_component "objcarcopts" "opencl"
2044     llvm_add_component "profiledata" "opencl"
2045
2046     dnl Check for Clang internal headers
2047     if test -z "$CLANG_LIBDIR"; then
2048         CLANG_LIBDIR=${LLVM_LIBDIR}
2049     fi
2050     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2051     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2052         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2053 fi
2054 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2055 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2056 AC_SUBST([OPENCL_LIBNAME])
2057 AC_SUBST([CLANG_RESOURCE_DIR])
2058
2059 dnl
2060 dnl Gallium configuration
2061 dnl
2062 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2063
2064 dnl
2065 dnl EGL Platforms configuration
2066 dnl
2067 AC_ARG_WITH([egl-platforms],
2068     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2069         [comma delimited native platforms libEGL supports, e.g.
2070         "x11,drm" @<:@default=auto@:>@])],
2071     [with_egl_platforms="$withval"],
2072     [if test "x$enable_egl" = xyes; then
2073         if test "x$enable_gbm" = xyes; then
2074            with_egl_platforms="x11,drm"
2075         else
2076            with_egl_platforms="x11"
2077         fi
2078     else
2079         with_egl_platforms=""
2080     fi])
2081
2082 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2083     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2084 fi
2085
2086 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2087         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2088         WAYLAND_SCANNER='')
2089 if test "x$WAYLAND_SCANNER" = x; then
2090     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2091 fi
2092
2093 # Do per-EGL platform setups and checks
2094 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2095 for plat in $egl_platforms; do
2096         case "$plat" in
2097         wayland)
2098
2099                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2100
2101                 if test "x$WAYLAND_SCANNER" = x; then
2102                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2103                 fi
2104                 ;;
2105
2106         x11)
2107                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2108                 ;;
2109
2110         drm)
2111                 test "x$enable_gbm" = "xno" &&
2112                         AC_MSG_ERROR([EGL platform drm needs gbm])
2113                 ;;
2114
2115         surfaceless)
2116                 ;;
2117
2118         android)
2119                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2120                 ;;
2121
2122         *)
2123                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2124                 ;;
2125         esac
2126
2127         case "$plat" in
2128         wayland|drm|surfaceless)
2129                 require_libdrm "Platform $plat"
2130                 ;;
2131         esac
2132 done
2133
2134 # libEGL wants to default to the first platform specified in
2135 # ./configure.  parse that here.
2136 if test "x$egl_platforms" != "x"; then
2137     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2138     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2139 else
2140     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2141 fi
2142
2143 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2144 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2145 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2146 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2147 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2148
2149 AC_SUBST([EGL_NATIVE_PLATFORM])
2150 AC_SUBST([EGL_CFLAGS])
2151
2152 # If we don't have the X11 platform, set this define so we don't try to include
2153 # the X11 headers.
2154 if ! echo "$egl_platforms" | grep -q 'x11'; then
2155     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2156     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2157 fi
2158
2159 dnl Directory for XVMC libs
2160 AC_ARG_WITH([xvmc-libdir],
2161     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2162         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2163     [XVMC_LIB_INSTALL_DIR="$withval"],
2164     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2165 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2166
2167 dnl
2168 dnl Gallium Tests
2169 dnl
2170 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2171
2172 dnl Directory for VDPAU libs
2173 AC_ARG_WITH([vdpau-libdir],
2174     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2175         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2176     [VDPAU_LIB_INSTALL_DIR="$withval"],
2177     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2178 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2179
2180 dnl Directory for OMX libs
2181
2182 AC_ARG_WITH([omx-libdir],
2183     [AS_HELP_STRING([--with-omx-libdir=DIR],
2184         [directory for the OMX libraries])],
2185     [OMX_LIB_INSTALL_DIR="$withval"],
2186     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2187 AC_SUBST([OMX_LIB_INSTALL_DIR])
2188
2189 dnl Directory for VA libs
2190
2191 AC_ARG_WITH([va-libdir],
2192     [AS_HELP_STRING([--with-va-libdir=DIR],
2193         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2194     [VA_LIB_INSTALL_DIR="$withval"],
2195     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2196 AC_SUBST([VA_LIB_INSTALL_DIR])
2197
2198 AC_ARG_WITH([d3d-libdir],
2199     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2200         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2201     [D3D_DRIVER_INSTALL_DIR="$withval"],
2202     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2203 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2204
2205 dnl
2206 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2207 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2208 dnl architectures.
2209 dnl
2210 r300_require_llvm() {
2211     case "$host" in *gnux32) return;; esac
2212     case "$host_cpu" in
2213     i*86|x86_64|amd64) require_llvm $1
2214         ;;
2215     esac
2216 }
2217
2218 dnl
2219 dnl DRM is needed by X, Wayland, and offscreen rendering.
2220 dnl Surfaceless is an alternative for the last one.
2221 dnl
2222 require_basic_egl() {
2223     case "$with_egl_platforms" in
2224         *drm*|*surfaceless*)
2225             ;;
2226         *)
2227             AC_MSG_ERROR([$1 requires one of these:
2228                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2229                   2) --with-egl-platforms=surfaceless (offscreen only)
2230                   Recommended options: drm,x11])
2231             ;;
2232     esac
2233 }
2234
2235 radeon_gallium_llvm_check() {
2236     if test "x$enable_gallium_llvm" != "xyes"; then
2237         AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2238     fi
2239     radeon_llvm_check $*
2240 }
2241
2242 swr_require_cxx_feature_flags() {
2243     feature_name="$1"
2244     preprocessor_test="$2"
2245     option_list="$3"
2246     output_var="$4"
2247
2248     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2249     AC_LANG_PUSH([C++])
2250     save_CXXFLAGS="$CXXFLAGS"
2251     save_IFS="$IFS"
2252     IFS=","
2253     found=0
2254     for opts in $option_list
2255     do
2256         unset IFS
2257         CXXFLAGS="$opts $save_CXXFLAGS"
2258         AC_COMPILE_IFELSE(
2259             [AC_LANG_PROGRAM(
2260                 [   #if !($preprocessor_test)
2261                     #error
2262                     #endif
2263                 ])],
2264             [found=1; break],
2265             [])
2266         IFS=","
2267     done
2268     IFS="$save_IFS"
2269     CXXFLAGS="$save_CXXFLAGS"
2270     AC_LANG_POP([C++])
2271     if test $found -eq 1; then
2272         AC_MSG_RESULT([$opts])
2273         eval "$output_var=\$opts"
2274         return 0
2275     fi
2276     AC_MSG_RESULT([no])
2277     AC_MSG_ERROR([swr requires $feature_name support])
2278     return 1
2279 }
2280
2281 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2282 if test -n "$with_gallium_drivers"; then
2283     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2284     for driver in $gallium_drivers; do
2285         case "x$driver" in
2286         xsvga)
2287             HAVE_GALLIUM_SVGA=yes
2288             require_libdrm "svga"
2289             ;;
2290         xi915)
2291             HAVE_GALLIUM_I915=yes
2292             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2293             require_libdrm "Gallium i915"
2294             ;;
2295         xr300)
2296             HAVE_GALLIUM_R300=yes
2297             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2298             require_libdrm "r300"
2299             r300_require_llvm "r300"
2300             ;;
2301         xr600)
2302             HAVE_GALLIUM_R600=yes
2303             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2304             require_libdrm "r600"
2305             if test "x$enable_opencl" = xyes; then
2306                 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2307
2308                 llvm_add_component "asmparser" "r600"
2309                 llvm_add_component "bitreader" "r600"
2310             fi
2311             ;;
2312         xradeonsi)
2313             HAVE_GALLIUM_RADEONSI=yes
2314             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2315             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2316             require_libdrm "radeonsi"
2317             radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2318             require_basic_egl "radeonsi"
2319             ;;
2320         xnouveau)
2321             HAVE_GALLIUM_NOUVEAU=yes
2322             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2323             require_libdrm "nouveau"
2324             ;;
2325         xfreedreno)
2326             HAVE_GALLIUM_FREEDRENO=yes
2327             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2328             require_libdrm "freedreno"
2329             ;;
2330         xetnaviv)
2331             HAVE_GALLIUM_ETNAVIV=yes
2332             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2333             require_libdrm "etnaviv"
2334             ;;
2335        ximx)
2336             HAVE_GALLIUM_IMX=yes
2337             ;;
2338         xswrast)
2339             HAVE_GALLIUM_SOFTPIPE=yes
2340             if test "x$MESA_LLVM" = x1 && test "x$enable_gallium_llvm" == "xyes";  then
2341                 HAVE_GALLIUM_LLVMPIPE=yes
2342             fi
2343             ;;
2344         xswr)
2345             llvm_require_version $LLVM_REQUIRED_SWR "swr"
2346
2347             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2348                 ",-std=c++11" \
2349                 SWR_CXX11_CXXFLAGS
2350             AC_SUBST([SWR_CXX11_CXXFLAGS])
2351
2352             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2353                 ",-mavx,-march=core-avx" \
2354                 SWR_AVX_CXXFLAGS
2355             AC_SUBST([SWR_AVX_CXXFLAGS])
2356
2357             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2358                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2359                 SWR_AVX2_CXXFLAGS
2360             AC_SUBST([SWR_AVX2_CXXFLAGS])
2361
2362             HAVE_GALLIUM_SWR=yes
2363             ;;
2364         xvc4)
2365             HAVE_GALLIUM_VC4=yes
2366             PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2367             require_libdrm "vc4"
2368
2369             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2370                               [USE_VC4_SIMULATOR=yes;
2371                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2372                               [USE_VC4_SIMULATOR=no])
2373             ;;
2374         xvirgl)
2375             HAVE_GALLIUM_VIRGL=yes
2376             require_libdrm "virgl"
2377             require_basic_egl "virgl"
2378             ;;
2379         *)
2380             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2381             ;;
2382         esac
2383     done
2384 fi
2385
2386 if test "x$enable_gallium_llvm" == "xyes"; then
2387     llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2388     llvm_add_default_components "gallium"
2389 fi
2390
2391 dnl We need to validate some needed dependencies for renderonly drivers.
2392
2393 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" == xyes  ; then
2394     AC_ERROR([Building with imx requires etnaviv])
2395 fi
2396
2397 dnl Set LLVM_LIBS - This is done after the driver configuration so
2398 dnl that drivers can add additional components to LLVM_COMPONENTS.
2399 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2400 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2401 dnl this was causing the same libraries to be appear multiple times
2402 dnl in LLVM_LIBS.
2403
2404 if test "x$MESA_LLVM" != x0; then
2405
2406     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2407        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2408     fi
2409     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2410
2411     dnl llvm-config may not give the right answer when llvm is a built as a
2412     dnl single shared library, so we must work the library name out for
2413     dnl ourselves.
2414     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2415     if test "x$enable_llvm_shared_libs" = xyes; then
2416         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2417         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2418         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2419
2420         if test "x$llvm_have_one_so" = xyes; then
2421             dnl LLVM was built using auto*, so there is only one shared object.
2422             LLVM_LIBS="-l$LLVM_SO_NAME"
2423         else
2424             dnl If LLVM was built with CMake, there will be one shared object per
2425             dnl component.
2426             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2427                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2428         Please make sure you have built llvm with the --enable-shared option
2429         and that your llvm libraries are installed in $LLVM_LIBDIR
2430         If you have installed your llvm libraries to a different directory you
2431         can use the --with-llvm-prefix= configure flag to specify this directory.
2432         NOTE: Mesa is attempting to use llvm shared libraries by default.
2433         If you do not want to build with llvm shared libraries and instead want to
2434         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2435         invocation and rebuild.])])
2436
2437            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2438            dnl install uses a shared object for each component and we have
2439            dnl already added all of these objects to LLVM_LIBS.
2440         fi
2441     else
2442         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2443         dnl We need to link to llvm system libs when using static libs
2444         dnl However, only llvm 3.5+ provides --system-libs
2445         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2446             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2447         fi
2448     fi
2449 fi
2450
2451 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2452 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2453 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2454 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2455 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2456 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2457                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2458 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2459 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2460 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2461 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2462 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2463 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2464 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2465 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2466                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2467                                          "x$HAVE_GALLIUM_SWR" = xyes)
2468 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2469 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2470
2471 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2472
2473 if test "x$enable_dri" = xyes; then
2474     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2475 fi
2476
2477 if test "x$have_drisw_kms" = xyes; then
2478     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2479 fi
2480 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2481
2482 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2483 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2484 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2485 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2486 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2487 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2488
2489 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2490 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2491
2492 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2493                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2494                                       "x$HAVE_RADEON_VULKAN" = xyes)
2495
2496 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2497                                         "x$HAVE_I965_DRI" = xyes)
2498
2499 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2500                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2501                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2502 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2503 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2504 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2505 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$MESA_LLVM" = x1 -a \
2506                                        "x$enable_gallium_llvm" = xyes)
2507 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2508
2509 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2510 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2511 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2512 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2513                                         "x$enable_gallium_osmesa" = xyes)
2514
2515 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2516 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2517 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2518
2519 AC_SUBST([NINE_MAJOR], 1)
2520 AC_SUBST([NINE_MINOR], 0)
2521 AC_SUBST([NINE_TINY], 0)
2522 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2523
2524 AC_SUBST([VDPAU_MAJOR], 1)
2525 AC_SUBST([VDPAU_MINOR], 0)
2526
2527 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2528 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2529 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2530 AC_SUBST([VA_MINOR], $VA_MINOR)
2531
2532 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2533
2534 AC_SUBST([XVMC_MAJOR], 1)
2535 AC_SUBST([XVMC_MINOR], 0)
2536
2537 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2538 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2539 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2540 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2541
2542 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2543 AC_SUBST([XA_MINOR], $XA_MINOR)
2544 AC_SUBST([XA_TINY], $XA_TINY)
2545 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2546
2547 AC_ARG_ENABLE(valgrind,
2548               [AS_HELP_STRING([--enable-valgrind],
2549                              [Build mesa with valgrind support (default: auto)])],
2550                              [VALGRIND=$enableval], [VALGRIND=auto])
2551 if test "x$VALGRIND" != xno; then
2552         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2553 fi
2554 AC_MSG_CHECKING([whether to enable Valgrind support])
2555 if test "x$VALGRIND" = xauto; then
2556         VALGRIND="$have_valgrind"
2557 fi
2558
2559 if test "x$VALGRIND" = "xyes"; then
2560         if ! test "x$have_valgrind" = xyes; then
2561                 AC_MSG_ERROR([Valgrind support required but not present])
2562         fi
2563         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2564 fi
2565
2566 AC_MSG_RESULT([$VALGRIND])
2567
2568 dnl Restore LDFLAGS and CPPFLAGS
2569 LDFLAGS="$_SAVE_LDFLAGS"
2570 CPPFLAGS="$_SAVE_CPPFLAGS"
2571
2572 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2573 if test "x$acv_mesa_CLANG" = xyes; then
2574     CFLAGS="$CFLAGS -Qunused-arguments"
2575     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2576 fi
2577
2578 dnl Add user CFLAGS and CXXFLAGS
2579 CFLAGS="$CFLAGS $USER_CFLAGS"
2580 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2581
2582 dnl Substitute the config
2583 AC_CONFIG_FILES([Makefile
2584                 src/Makefile
2585                 src/amd/Makefile
2586                 src/amd/vulkan/Makefile
2587                 src/compiler/Makefile
2588                 src/egl/Makefile
2589                 src/egl/main/egl.pc
2590                 src/egl/wayland/wayland-drm/Makefile
2591                 src/egl/wayland/wayland-egl/Makefile
2592                 src/egl/wayland/wayland-egl/wayland-egl.pc
2593                 src/gallium/Makefile
2594                 src/gallium/auxiliary/Makefile
2595                 src/gallium/auxiliary/pipe-loader/Makefile
2596                 src/gallium/drivers/freedreno/Makefile
2597                 src/gallium/drivers/ddebug/Makefile
2598                 src/gallium/drivers/i915/Makefile
2599                 src/gallium/drivers/llvmpipe/Makefile
2600                 src/gallium/drivers/noop/Makefile
2601                 src/gallium/drivers/nouveau/Makefile
2602                 src/gallium/drivers/r300/Makefile
2603                 src/gallium/drivers/r600/Makefile
2604                 src/gallium/drivers/radeon/Makefile
2605                 src/gallium/drivers/radeonsi/Makefile
2606                 src/gallium/drivers/rbug/Makefile
2607                 src/gallium/drivers/softpipe/Makefile
2608                 src/gallium/drivers/svga/Makefile
2609                 src/gallium/drivers/swr/Makefile
2610                 src/gallium/drivers/trace/Makefile
2611                 src/gallium/drivers/etnaviv/Makefile
2612                 src/gallium/drivers/imx/Makefile
2613                 src/gallium/drivers/vc4/Makefile
2614                 src/gallium/drivers/virgl/Makefile
2615                 src/gallium/state_trackers/clover/Makefile
2616                 src/gallium/state_trackers/dri/Makefile
2617                 src/gallium/state_trackers/glx/xlib/Makefile
2618                 src/gallium/state_trackers/nine/Makefile
2619                 src/gallium/state_trackers/omx/Makefile
2620                 src/gallium/state_trackers/osmesa/Makefile
2621                 src/gallium/state_trackers/va/Makefile
2622                 src/gallium/state_trackers/vdpau/Makefile
2623                 src/gallium/state_trackers/xa/Makefile
2624                 src/gallium/state_trackers/xvmc/Makefile
2625                 src/gallium/targets/d3dadapter9/Makefile
2626                 src/gallium/targets/d3dadapter9/d3d.pc
2627                 src/gallium/targets/dri/Makefile
2628                 src/gallium/targets/libgl-xlib/Makefile
2629                 src/gallium/targets/omx/Makefile
2630                 src/gallium/targets/opencl/Makefile
2631                 src/gallium/targets/opencl/mesa.icd
2632                 src/gallium/targets/osmesa/Makefile
2633                 src/gallium/targets/osmesa/osmesa.pc
2634                 src/gallium/targets/pipe-loader/Makefile
2635                 src/gallium/targets/va/Makefile
2636                 src/gallium/targets/vdpau/Makefile
2637                 src/gallium/targets/xa/Makefile
2638                 src/gallium/targets/xa/xatracker.pc
2639                 src/gallium/targets/xvmc/Makefile
2640                 src/gallium/tests/trivial/Makefile
2641                 src/gallium/tests/unit/Makefile
2642                 src/gallium/winsys/etnaviv/drm/Makefile
2643                 src/gallium/winsys/imx/drm/Makefile
2644                 src/gallium/winsys/freedreno/drm/Makefile
2645                 src/gallium/winsys/i915/drm/Makefile
2646                 src/gallium/winsys/nouveau/drm/Makefile
2647                 src/gallium/winsys/radeon/drm/Makefile
2648                 src/gallium/winsys/amdgpu/drm/Makefile
2649                 src/gallium/winsys/svga/drm/Makefile
2650                 src/gallium/winsys/sw/dri/Makefile
2651                 src/gallium/winsys/sw/kms-dri/Makefile
2652                 src/gallium/winsys/sw/null/Makefile
2653                 src/gallium/winsys/sw/wrapper/Makefile
2654                 src/gallium/winsys/sw/xlib/Makefile
2655                 src/gallium/winsys/vc4/drm/Makefile
2656                 src/gallium/winsys/virgl/drm/Makefile
2657                 src/gallium/winsys/virgl/vtest/Makefile
2658                 src/gbm/Makefile
2659                 src/gbm/main/gbm.pc
2660                 src/glx/Makefile
2661                 src/glx/apple/Makefile
2662                 src/glx/tests/Makefile
2663                 src/glx/windows/Makefile
2664                 src/glx/windows/windowsdriproto.pc
2665                 src/gtest/Makefile
2666                 src/intel/Makefile
2667                 src/intel/tools/Makefile
2668                 src/intel/vulkan/Makefile
2669                 src/loader/Makefile
2670                 src/mapi/Makefile
2671                 src/mapi/es1api/glesv1_cm.pc
2672                 src/mapi/es2api/glesv2.pc
2673                 src/mapi/glapi/gen/Makefile
2674                 src/mesa/Makefile
2675                 src/mesa/gl.pc
2676                 src/mesa/drivers/dri/dri.pc
2677                 src/mesa/drivers/dri/common/Makefile
2678                 src/mesa/drivers/dri/common/xmlpool/Makefile
2679                 src/mesa/drivers/dri/i915/Makefile
2680                 src/mesa/drivers/dri/i965/Makefile
2681                 src/mesa/drivers/dri/Makefile
2682                 src/mesa/drivers/dri/nouveau/Makefile
2683                 src/mesa/drivers/dri/r200/Makefile
2684                 src/mesa/drivers/dri/radeon/Makefile
2685                 src/mesa/drivers/dri/swrast/Makefile
2686                 src/mesa/drivers/osmesa/Makefile
2687                 src/mesa/drivers/osmesa/osmesa.pc
2688                 src/mesa/drivers/x11/Makefile
2689                 src/mesa/main/tests/Makefile
2690                 src/util/Makefile
2691                 src/util/tests/hash_table/Makefile
2692                 src/vulkan/wsi/Makefile])
2693
2694 AC_OUTPUT
2695
2696 # Fix up dependencies in *.Plo files, where we changed the extension of a
2697 # source file
2698 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2699
2700
2701 dnl
2702 dnl Output some configuration info for the user
2703 dnl
2704 echo ""
2705 echo "        prefix:          $prefix"
2706 echo "        exec_prefix:     $exec_prefix"
2707 echo "        libdir:          $libdir"
2708 echo "        includedir:      $includedir"
2709
2710 dnl API info
2711 echo ""
2712 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2713
2714 dnl Driver info
2715 echo ""
2716 case "x$enable_osmesa$enable_gallium_osmesa" in
2717 xnoyes)
2718         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2719         ;;
2720 xyesno)
2721         echo "        OSMesa:          lib$OSMESA_LIB"
2722         ;;
2723 xnono)
2724         echo "        OSMesa:          no"
2725         ;;
2726 esac
2727
2728 echo ""
2729 if test "x$enable_dri" != xno; then
2730         echo "        DRI platform:    $dri_platform"
2731         if test -z "$DRI_DIRS"; then
2732             echo "        DRI drivers:     no"
2733         else
2734             echo "        DRI drivers:     $DRI_DIRS"
2735         fi
2736         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2737 fi
2738
2739 case "x$enable_glx" in
2740 xdri)
2741     echo "        GLX:             DRI-based"
2742     ;;
2743 xxlib)
2744     echo "        GLX:             Xlib-based"
2745     ;;
2746 xgallium-xlib)
2747     echo "        GLX:             Xlib-based (Gallium)"
2748     ;;
2749 *)
2750     echo "        GLX:             $enable_glx"
2751     ;;
2752 esac
2753
2754 dnl EGL
2755 echo ""
2756 echo "        EGL:             $enable_egl"
2757 if test "$enable_egl" = yes; then
2758     echo "        EGL platforms:   $egl_platforms"
2759
2760     egl_drivers=""
2761     if test "x$enable_dri" != "xno"; then
2762         egl_drivers="$egl_drivers builtin:egl_dri2"
2763     fi
2764     if test "x$enable_dri3" != "xno"; then
2765         egl_drivers="$egl_drivers builtin:egl_dri3"
2766     fi
2767
2768     echo "        EGL drivers:    $egl_drivers"
2769 fi
2770 if test "x$enable_gbm" = xyes; then
2771     echo "        GBM:             yes"
2772 else
2773     echo "        GBM:             no"
2774 fi
2775
2776 # Vulkan
2777 echo ""
2778 if test "x$VULKAN_DRIVERS" != x; then
2779     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2780     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2781 else
2782     echo "        Vulkan drivers:  no"
2783 fi
2784
2785 echo ""
2786 if test "x$MESA_LLVM" = x1; then
2787     echo "        llvm:            yes"
2788     echo "        llvm-config:     $LLVM_CONFIG"
2789     echo "        llvm-version:    $LLVM_VERSION"
2790 else
2791     echo "        llvm:            no"
2792 fi
2793
2794 echo ""
2795 if test -n "$with_gallium_drivers"; then
2796     echo "        Gallium drivers: $gallium_drivers"
2797     echo "        Gallium st:      $gallium_st"
2798 else
2799     echo "        Gallium:         no"
2800 fi
2801
2802 echo ""
2803 if test "x$enable_gallium_extra_hud" != xyes; then
2804     echo "        HUD extra stats: no"
2805 else
2806     echo "        HUD extra stats: yes"
2807 fi
2808
2809 if test "x$enable_lmsensors" != xyes; then
2810     echo "        HUD lmsensors:   no"
2811 else
2812     echo "        HUD lmsensors:   yes"
2813 fi
2814
2815 dnl Libraries
2816 echo ""
2817 echo "        Shared libs:     $enable_shared"
2818 echo "        Static libs:     $enable_static"
2819 echo "        Shared-glapi:    $enable_shared_glapi"
2820
2821 dnl Compiler options
2822 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2823 cflags=`echo $CFLAGS | \
2824     $SED 's/^ *//;s/  */ /;s/ *$//'`
2825 cxxflags=`echo $CXXFLAGS | \
2826     $SED 's/^ *//;s/  */ /;s/ *$//'`
2827 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2828 echo ""
2829 echo "        CFLAGS:          $cflags"
2830 echo "        CXXFLAGS:        $cxxflags"
2831 echo "        Macros:          $defines"
2832 echo ""
2833 if test "x$MESA_LLVM" = x1; then
2834     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2835     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2836     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2837     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2838     echo ""
2839 fi
2840 echo "        PYTHON2:         $PYTHON2"
2841
2842 echo ""
2843 echo "        Run '${MAKE-make}' to build Mesa"
2844 echo ""