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
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:
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
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.
32 dnl Process this file with autoconf to create configure.
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.])
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])
46 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
48 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
51 AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
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
58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
59 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
61 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
63 dnl Set internal versions
65 AC_SUBST([OSMESA_VERSION])
67 AC_SUBST([OPENCL_VERSION])
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
75 LIBDRM_REQUIRED=2.4.75
76 LIBDRM_RADEON_REQUIRED=2.4.71
77 LIBDRM_AMDGPU_REQUIRED=2.4.79
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
85 dnl Versions for external dependencies
86 DRI2PROTO_REQUIRED=2.8
87 DRI3PROTO_REQUIRED=1.0
88 PRESENTPROTO_REQUIRED=1.0
89 GLPROTO_REQUIRED=1.4.14
90 LIBOMXIL_BELLAGIO_REQUIRED=0.0
98 XSHMFENCE_REQUIRED=1.1
100 PYTHON_MAKO_REQUIRED=0.8.0
101 LIBSENSORS_REQUIRED=4.0.0
105 LLVM_REQUIRED_GALLIUM=3.3.0
106 LLVM_REQUIRED_OPENCL=3.6.0
107 LLVM_REQUIRED_R600=3.8.0
108 LLVM_REQUIRED_RADEONSI=3.8.0
109 LLVM_REQUIRED_RADV=3.9.0
110 LLVM_REQUIRED_SWR=3.9.0
119 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
126 LT_INIT([disable-static])
128 AC_CHECK_PROG(RM, rm, [rm -f])
131 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
132 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
134 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
135 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
137 AC_CHECK_PROG(INDENT, indent, indent, cat)
138 if test "x$INDENT" != "xcat"; then
139 # Only GNU indent is supported
140 INDENT_VERSION=`indent --version | grep GNU`
141 if test $? -eq 0; then
142 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
148 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
150 if test -z "$PYTHON2"; then
151 if test ! -f "$srcdir/src/util/format_srgb.c"; then
152 AC_MSG_ERROR([Python not found - unable to generate sources])
155 if test "x$acv_mako_found" = xno; then
156 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
157 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
164 dnl We need a POSIX shell for parts of the build. Assume we have one
168 # Solaris /bin/sh is too old/non-POSIX compliant
169 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
174 dnl clang is mostly GCC-compatible, but its version is much lower,
175 dnl so we have to check for it.
176 AC_MSG_CHECKING([if compiling with clang])
179 [AC_LANG_PROGRAM([], [[
184 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
186 AC_MSG_RESULT([$acv_mesa_CLANG])
188 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
189 dnl versions are explictly not supported.
192 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
193 AC_MSG_CHECKING([whether gcc version is sufficient])
197 GCC_VERSION=`$CC -dumpversion`
198 if test $? -eq 0; then
199 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
200 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
203 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
205 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
210 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
213 if test "x$cross_compiling" = xyes; then
218 dnl We don't support building Mesa with Sun C compiler
219 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
220 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
221 if test "x$SUNCC" = xyes; then
222 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
225 dnl Check for compiler builtins
226 AX_GCC_BUILTIN([__builtin_bswap32])
227 AX_GCC_BUILTIN([__builtin_bswap64])
228 AX_GCC_BUILTIN([__builtin_clz])
229 AX_GCC_BUILTIN([__builtin_clzll])
230 AX_GCC_BUILTIN([__builtin_ctz])
231 AX_GCC_BUILTIN([__builtin_expect])
232 AX_GCC_BUILTIN([__builtin_ffs])
233 AX_GCC_BUILTIN([__builtin_ffsll])
234 AX_GCC_BUILTIN([__builtin_popcount])
235 AX_GCC_BUILTIN([__builtin_popcountll])
236 AX_GCC_BUILTIN([__builtin_unreachable])
238 AX_GCC_FUNC_ATTRIBUTE([const])
239 AX_GCC_FUNC_ATTRIBUTE([flatten])
240 AX_GCC_FUNC_ATTRIBUTE([format])
241 AX_GCC_FUNC_ATTRIBUTE([malloc])
242 AX_GCC_FUNC_ATTRIBUTE([packed])
243 AX_GCC_FUNC_ATTRIBUTE([pure])
244 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
245 AX_GCC_FUNC_ATTRIBUTE([unused])
246 AX_GCC_FUNC_ATTRIBUTE([visibility])
247 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
248 AX_GCC_FUNC_ATTRIBUTE([weak])
249 AX_GCC_FUNC_ATTRIBUTE([alias])
251 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
253 dnl Make sure the pkg-config macros are defined
254 m4_ifndef([PKG_PROG_PKG_CONFIG],
255 [m4_fatal([Could not locate the pkg-config autoconf macros.
256 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
257 are in a different location, try setting the environment variable
258 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
259 PKG_PROG_PKG_CONFIG()
261 dnl LIB_DIR - library basename
262 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
265 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
266 _SAVE_LDFLAGS="$LDFLAGS"
267 _SAVE_CPPFLAGS="$CPPFLAGS"
270 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
277 linux*|*-gnu*|gnu*|cygwin*)
278 DEFINES="$DEFINES -D_GNU_SOURCE"
281 DEFINES="$DEFINES -DSVR4"
285 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
287 dnl Add flags for gcc and g++
288 if test "x$GCC" = xyes; then
289 CFLAGS="$CFLAGS -Wall"
291 if test "x$USE_GNU99" = xyes; then
292 CFLAGS="$CFLAGS -std=gnu99"
294 CFLAGS="$CFLAGS -std=c99"
297 # Enable -Werror=implicit-function-declaration and
298 # -Werror=missing-prototypes, if available, or otherwise, just
299 # -Wmissing-prototypes. This is particularly useful to avoid
300 # generating a loadable driver module that has undefined symbols.
301 save_CFLAGS="$CFLAGS"
302 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
303 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
304 CFLAGS="$CFLAGS -Werror=missing-prototypes"
305 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
306 AC_MSG_RESULT([yes]),
307 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
308 AC_MSG_RESULT([no])])
310 # Enable -fvisibility=hidden if using a gcc that supports it
311 save_CFLAGS="$CFLAGS"
312 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
313 VISIBILITY_CFLAGS="-fvisibility=hidden"
314 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
315 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
316 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])])
318 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
321 # We don't want floating-point math functions to set errno or trap
322 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
324 # Flags to help ensure that certain portions of the code -- and only those
325 # portions -- can be built with MSVC:
326 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
327 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
328 # supports most of C99)
329 # - the rest has no compiler compiler restrictions
330 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
331 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
333 # Enable -Werror=vla if compiler supports it
334 save_CFLAGS="$CFLAGS"
335 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
336 CFLAGS="$CFLAGS -Werror=vla"
337 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
338 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
339 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
340 AC_MSG_RESULT([yes])],
342 CFLAGS="$save_CFLAGS"
344 if test "x$GXX" = xyes; then
345 CXXFLAGS="$CXXFLAGS -Wall"
347 # Enable -fvisibility=hidden if using a gcc that supports it
348 save_CXXFLAGS="$CXXFLAGS"
349 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
350 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
351 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
353 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
354 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])])
357 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
358 CXXFLAGS=$save_CXXFLAGS
360 # We don't want floating-point math functions to set errno or trap
361 CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
364 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
365 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
367 dnl even if the compiler appears to support it, using visibility attributes isn't
368 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
372 VISIBILITY_CXXFLAGS=""
376 AC_SUBST([VISIBILITY_CFLAGS])
377 AC_SUBST([VISIBILITY_CXXFLAGS])
380 dnl Optional flags, check for compiler support
382 SSE41_CFLAGS="-msse4.1"
383 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
384 dnl stack, but on x86-32 such alignment is not guaranteed.
385 case "$target_cpu" in
387 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
390 save_CFLAGS="$CFLAGS"
391 CFLAGS="$SSE41_CFLAGS $CFLAGS"
392 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
393 #include <smmintrin.h>
396 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
397 c = _mm_max_epu32(a, b);
398 return _mm_cvtsi128_si32(c);
399 }]])], SSE41_SUPPORTED=1)
400 CFLAGS="$save_CFLAGS"
401 if test "x$SSE41_SUPPORTED" = x1; then
402 DEFINES="$DEFINES -DUSE_SSE41"
404 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
405 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
407 dnl Check for new-style atomic builtins
408 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
411 return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
412 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
413 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
414 DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
416 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
418 dnl Check if host supports 64-bit atomics
419 dnl note that lack of support usually results in link (not compile) error
420 AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
421 AC_LINK_IFELSE([AC_LANG_SOURCE([[
425 return __sync_add_and_fetch(&v, (uint64_t)1);
426 }]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
427 if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
428 DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
430 AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
432 dnl Check for Endianness
440 dnl Check for POWER8 Architecture
441 PWR8_CFLAGS="-mpower8-vector"
442 have_pwr8_intrinsics=no
443 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
445 CFLAGS="$PWR8_CFLAGS $CFLAGS"
446 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
447 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
448 #error "Need GCC >= 4.8 for sane POWER8 support"
452 vector unsigned char r;
453 vector unsigned int v = vec_splat_u32 (1);
454 r = __builtin_vec_vgbbd ((vector unsigned char) v);
456 }]])], have_pwr8_intrinsics=yes)
460 [AS_HELP_STRING([--disable-pwr8-inst],
461 [disable POWER8-specific instructions])],
462 [enable_pwr8=$enableval], [enable_pwr8=auto])
464 if test "x$enable_pwr8" = xno ; then
465 have_pwr8_intrinsics=disabled
468 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
469 DEFINES="$DEFINES -D_ARCH_PWR8"
470 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
471 CFLAGS="$CFLAGS $PWR8_CFLAGS"
476 AC_MSG_RESULT($have_pwr8_intrinsics)
477 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
478 AC_MSG_ERROR([POWER8 compiler support not detected])
481 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
482 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
485 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
487 dnl Can't have static and shared libraries, default to static if user
488 dnl explicitly requested. If both disabled, set to static since shared
489 dnl was explicitly requested.
490 case "x$enable_static$enable_shared" in
492 AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
495 AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
499 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
502 dnl other compiler options
504 AC_ARG_ENABLE([debug],
505 [AS_HELP_STRING([--enable-debug],
506 [use debug compiler flags and macros @<:@default=disabled@:>@])],
507 [enable_debug="$enableval"],
511 AC_ARG_ENABLE([profile],
512 [AS_HELP_STRING([--enable-profile],
513 [enable profiling of code @<:@default=disabled@:>@])],
514 [enable_profile="$enableval"],
518 AC_ARG_ENABLE([sanitize],
519 [AS_HELP_STRING([--enable-sanitize@<:@=address|undefined@:>@],
520 [enable code sanitizer @<:@default=disabled@:>@])],
521 [enable_sanitize="$enableval"],
522 [enable_sanitize=no])
524 if test "x$enable_profile" = xyes; then
525 DEFINES="$DEFINES -DPROFILE"
526 if test "x$GCC" = xyes; then
527 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
529 if test "x$GXX" = xyes; then
530 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
534 if test "x$enable_debug" = xyes; then
535 DEFINES="$DEFINES -DDEBUG"
536 if test "x$enable_profile" = xyes; then
537 AC_MSG_WARN([Debug and Profile are enabled at the same time])
539 if test "x$GCC" = xyes; then
540 if ! echo "$CFLAGS" | grep -q -e '-g'; then
543 if ! echo "$CFLAGS" | grep -q -e '-O'; then
547 if test "x$GXX" = xyes; then
548 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
549 CXXFLAGS="$CXXFLAGS -g"
551 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
552 CXXFLAGS="$CXXFLAGS -O0"
556 DEFINES="$DEFINES -DNDEBUG"
559 if test "x$enable_sanitize" != xno; then
560 if test "x$enable_profile" = xyes; then
561 AC_MSG_WARN([Sanitize and Profile are enabled at the same time])
564 CFLAGS="$CFLAGS -fsanitize=$enable_sanitize"
565 CXXFLAGS="$CXXFLAGS -fsanitize=$enable_sanitize"
566 LDFLAGS="$LDFLAGS -fsanitize=$enable_sanitize"
569 [AC_LANG_SOURCE([int main(){return 0;}])],
571 [AC_MSG_FAILURE([sanitize flags '$enable_sanitize' not supported])])
575 dnl Check if linker supports -Bsymbolic
577 save_LDFLAGS=$LDFLAGS
578 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
579 AC_MSG_CHECKING([if ld supports -Bsymbolic])
581 [AC_LANG_SOURCE([int main() { return 0;}])],
582 [AC_MSG_RESULT([yes])
583 BSYMBOLIC="-Wl,-Bsymbolic";],
586 LDFLAGS=$save_LDFLAGS
588 AC_SUBST([BSYMBOLIC])
591 dnl Check if linker supports garbage collection
593 save_LDFLAGS=$LDFLAGS
594 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
595 AC_MSG_CHECKING([whether ld supports --gc-sections])
597 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
598 [AC_MSG_RESULT([yes])
599 GC_SECTIONS="-Wl,--gc-sections";],
602 LDFLAGS=$save_LDFLAGS
604 AC_SUBST([GC_SECTIONS])
607 dnl OpenBSD does not have DT_NEEDED entries for libc by design
608 dnl so when these flags are passed to ld via libtool the checks will fail
612 LD_NO_UNDEFINED="" ;;
614 if test "x$enable_sanitize" = xno; then
615 LD_NO_UNDEFINED="-Wl,--no-undefined"
622 AC_SUBST([LD_NO_UNDEFINED])
625 dnl Check if linker supports version scripts
627 AC_MSG_CHECKING([if the linker supports version-scripts])
628 save_LDFLAGS=$LDFLAGS
629 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
630 cat > conftest.map <<EOF
640 [AC_LANG_SOURCE([int main() { return 0;}])],
641 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
642 [have_ld_version_script=no; AC_MSG_RESULT(no)])
643 LDFLAGS=$save_LDFLAGS
644 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
647 dnl Check if linker supports dynamic list files
649 AC_MSG_CHECKING([if the linker supports --dynamic-list])
650 save_LDFLAGS=$LDFLAGS
651 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
652 cat > conftest.dyn <<EOF
654 radeon_drm_winsys_create;
658 [AC_LANG_SOURCE([int main() { return 0;}])],
659 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
660 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
661 LDFLAGS=$save_LDFLAGS
662 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
665 dnl compatibility symlinks
669 HAVE_COMPAT_SYMLINKS=yes ;;
671 HAVE_COMPAT_SYMLINKS=no ;;
674 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
679 dnl Unfortunately we need to do a few things that libtool can't help us with,
680 dnl so we need some knowledge of shared library filenames:
682 dnl LIB_EXT is the extension used when creating symlinks for alternate
683 dnl filenames for a shared library which will be dynamically loaded
685 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
686 dnl the file for a shared library we wish to link with
710 dnl potentially-infringing-but-nobody-knows-for-sure stuff
712 AC_ARG_ENABLE([texture-float],
713 [AS_HELP_STRING([--enable-texture-float],
714 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
715 [enable_texture_float="$enableval"],
716 [enable_texture_float=no]
718 if test "x$enable_texture_float" = xyes; then
719 AC_MSG_WARN([Floating-point textures enabled.])
720 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
721 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
725 dnl Arch/platform-specific settings
728 [AS_HELP_STRING([--disable-asm],
729 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
730 [enable_asm="$enableval"],
734 AC_MSG_CHECKING([whether to enable assembly])
735 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
736 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
737 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
739 i?86 | x86_64 | amd64)
740 if test "x$host_cpu" != "x$target_cpu"; then
742 AC_MSG_RESULT([no, cross compiling])
747 # check for supported arches
748 if test "x$enable_asm" = xyes; then
752 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
759 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
775 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
776 AC_MSG_RESULT([yes, x86])
779 DEFINES="$DEFINES -DUSE_X86_64_ASM"
780 AC_MSG_RESULT([yes, x86_64])
783 DEFINES="$DEFINES -DUSE_SPARC_ASM"
784 AC_MSG_RESULT([yes, sparc])
787 AC_MSG_RESULT([no, platform not supported])
793 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
794 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
795 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
796 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
798 dnl Check to see if dlopen is in default libraries (like Solaris, which
799 dnl has it in libc), or if libdl is needed to get it.
800 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
801 [AC_CHECK_LIB([dl], [dlopen],
802 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
803 AC_SUBST([DLOPEN_LIBS])
805 dnl Check if that library also has dladdr
807 LIBS="$LIBS $DLOPEN_LIBS"
808 AC_CHECK_FUNCS([dladdr])
811 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
817 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
818 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
819 [AC_MSG_ERROR([Could not find clock_gettime])])])
820 AC_SUBST([CLOCK_LIB])
824 dnl See if posix_memalign is available
825 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
828 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
830 dnl Check for pthreads
832 if test "x$ax_pthread_ok" = xno; then
833 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
835 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
836 dnl to -pthread, which causes problems if we need -lpthread to appear in
837 dnl pkgconfig files. Since Android doesn't have a pthread lib, this check
838 dnl is not valid for that platform.
839 if test "x$android" = xno; then
840 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
843 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
844 dnl project. Even then there's a notable issue as described in the project README
846 linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
847 pthread_stubs_possible="no"
850 pthread_stubs_possible="yes"
854 if test "x$pthread_stubs_possible" = xyes; then
855 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
856 AC_SUBST(PTHREADSTUBS_CFLAGS)
857 AC_SUBST(PTHREADSTUBS_LIBS)
860 dnl SELinux awareness.
861 AC_ARG_ENABLE([selinux],
862 [AS_HELP_STRING([--enable-selinux],
863 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
864 [MESA_SELINUX="$enableval"],
866 if test "x$enable_selinux" = "xyes"; then
867 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
868 [AC_CHECK_HEADER([selinux/selinux.h],[],
869 [AC_MSG_ERROR([SELinux headers not found])])
870 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
871 [AC_MSG_ERROR([SELinux library not found])])
872 SELINUX_LIBS="-lselinux"])
873 DEFINES="$DEFINES -DMESA_SELINUX"
875 AC_SUBST([SELINUX_CFLAGS])
876 AC_SUBST([SELINUX_LIBS])
881 AC_ARG_ENABLE([llvm-shared-libs],
882 [AS_HELP_STRING([--enable-llvm-shared-libs],
883 [link with LLVM shared libraries @<:@default=enabled@:>@])],
884 [enable_llvm_shared_libs="$enableval"],
885 [enable_llvm_shared_libs=yes])
887 AC_ARG_WITH([llvm-prefix],
888 [AS_HELP_STRING([--with-llvm-prefix],
889 [Prefix for LLVM installations in non-standard locations])],
890 [llvm_prefix="$withval"],
893 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
894 if test "x$have_libelf" = xno; then
897 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
898 AC_SUBST([LIBELF_LIBS])
899 AC_SUBST([LIBELF_CFLAGS])
902 if test -z "$LLVM_CONFIG"; then
903 if test -n "$llvm_prefix"; then
904 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
906 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
910 llvm_add_component() {
911 new_llvm_component=$1
914 if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
915 LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
917 AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
921 llvm_add_default_components() {
924 # Required default components
925 llvm_add_component "bitwriter" $driver_name
926 llvm_add_component "engine" $driver_name
927 llvm_add_component "mcdisassembler" $driver_name
928 llvm_add_component "mcjit" $driver_name
930 # Optional default components
931 if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
932 LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
940 if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
941 llvm_add_component $new_llvm_target $driver_name
943 AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
947 # Call this inside ` ` to get the return value.
948 # $1 is the llvm-config command with arguments.
949 strip_unwanted_llvm_flags() {
950 echo " `$1` " | sed -E \
951 -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
952 -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
953 -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
954 -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
955 -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
956 -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
957 -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
958 -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
959 -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
960 -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
961 -e 's/^[[[:space:]]]//' \
962 -e 's/[[[:space:]]]$//'
965 llvm_set_environment_variables() {
966 if test "x$LLVM_CONFIG" != xno; then
967 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
968 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
969 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
970 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
972 # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
973 save_CFLAGS="$CFLAGS"
974 CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
976 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
977 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
978 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
979 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
980 AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
981 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
983 CFLAGS="$save_CFLAGS"
985 # Only needed for LLVM < 3.6.0
986 if test -z "$LLVM_VERSION_PATCH"; then
990 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1000 if test "x$enable_llvm" != "xyes"; then
1001 AC_MSG_ERROR([--enable-llvm is required when building $1])
1005 llvm_require_version() {
1008 llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1009 llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1010 llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1012 if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1013 # major > required major
1018 if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1019 if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1020 # major = required major and
1021 # minor > required minor
1025 if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1026 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1027 # major = required major and
1028 # minor = required minor and
1029 # patch >= required patch
1037 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1040 radeon_llvm_check() {
1041 if test ${LLVM_VERSION_INT} -lt 307; then
1042 amdgpu_llvm_target_name='r600'
1044 amdgpu_llvm_target_name='amdgpu'
1047 llvm_require_version $*
1049 llvm_add_target $amdgpu_llvm_target_name $2
1051 llvm_add_default_components $2
1052 llvm_add_component "bitreader" $2
1053 llvm_add_component "ipo" $2
1055 if test "x$have_libelf" != xyes; then
1056 AC_MSG_ERROR([$2 requires libelf when using llvm])
1060 llvm_set_environment_variables
1062 AC_SUBST([LLVM_CFLAGS])
1063 AC_SUBST([LLVM_CXXFLAGS])
1064 AC_SUBST([LLVM_LIBS])
1065 AC_SUBST([LLVM_LDFLAGS])
1066 AC_SUBST([LLVM_INCLUDEDIR])
1071 AC_ARG_ENABLE([libunwind],
1072 [AS_HELP_STRING([--enable-libunwind],
1073 [Use libunwind for backtracing (default: auto)])],
1074 [LIBUNWIND="$enableval"],
1077 PKG_CHECK_MODULES(LIBUNWIND, libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1078 if test "x$LIBUNWIND" = "xauto"; then
1079 LIBUNWIND="$HAVE_LIBUNWIND"
1082 if test "x$LIBUNWIND" = "xyes"; then
1083 if test "x$HAVE_LIBUNWIND" != "xyes"; then
1084 AC_MSG_ERROR([libunwind requested but not installed.])
1086 AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1089 AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$LIBUNWIND" = xyes])
1092 dnl Options for APIs
1093 AC_ARG_ENABLE([opengl],
1094 [AS_HELP_STRING([--disable-opengl],
1095 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1096 [enable_opengl="$enableval"],
1097 [enable_opengl=yes])
1098 AC_ARG_ENABLE([gles1],
1099 [AS_HELP_STRING([--disable-gles1],
1100 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1101 [enable_gles1="$enableval"],
1103 AC_ARG_ENABLE([gles2],
1104 [AS_HELP_STRING([--disable-gles2],
1105 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1106 [enable_gles2="$enableval"],
1109 AC_ARG_ENABLE([dri],
1110 [AS_HELP_STRING([--enable-dri],
1111 [enable DRI modules @<:@default=enabled@:>@])],
1112 [enable_dri="$enableval"],
1115 AC_ARG_ENABLE([gallium-extra-hud],
1116 [AS_HELP_STRING([--enable-gallium-extra-hud],
1117 [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1118 [enable_gallium_extra_hud="$enableval"],
1119 [enable_gallium_extra_hud=no])
1120 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1121 if test "x$enable_gallium_extra_hud" = xyes ; then
1122 DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1125 #TODO: no pkgconfig .pc available for libsensors.
1126 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1127 AC_ARG_ENABLE([lmsensors],
1128 [AS_HELP_STRING([--enable-lmsensors],
1129 [enable HUD lmsensor support @<:@default=disabled@:>@])],
1130 [enable_lmsensors="$enableval"],
1131 [enable_lmsensors=no])
1132 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1133 if test "x$enable_lmsensors" = xyes ; then
1134 DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1135 LIBSENSORS_LIBS="-lsensors"
1139 AC_SUBST(LIBSENSORS_LIBS)
1150 if test "x$enable_dri" = xno; then
1154 AC_ARG_ENABLE([dri3],
1155 [AS_HELP_STRING([--enable-dri3],
1156 [enable DRI3 @<:@default=auto@:>@])],
1157 [enable_dri3="$enableval"],
1158 [enable_dri3="$dri3_default"])
1159 AC_ARG_ENABLE([glx],
1160 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1161 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1162 [enable_glx="$enableval"],
1164 AC_ARG_ENABLE([osmesa],
1165 [AS_HELP_STRING([--enable-osmesa],
1166 [enable OSMesa library @<:@default=disabled@:>@])],
1167 [enable_osmesa="$enableval"],
1169 AC_ARG_ENABLE([gallium-osmesa],
1170 [AS_HELP_STRING([--enable-gallium-osmesa],
1171 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1172 [enable_gallium_osmesa="$enableval"],
1173 [enable_gallium_osmesa=no])
1174 AC_ARG_ENABLE([egl],
1175 [AS_HELP_STRING([--disable-egl],
1176 [disable EGL library @<:@default=enabled@:>@])],
1177 [enable_egl="$enableval"],
1181 [AS_HELP_STRING([--enable-xa],
1182 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1183 [enable_xa="$enableval"],
1185 AC_ARG_ENABLE([gbm],
1186 [AS_HELP_STRING([--enable-gbm],
1187 [enable gbm library @<:@default=yes except cygwin@:>@])],
1188 [enable_gbm="$enableval"],
1197 AC_ARG_ENABLE([nine],
1198 [AS_HELP_STRING([--enable-nine],
1199 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1200 [enable_nine="$enableval"],
1203 AC_ARG_ENABLE([xvmc],
1204 [AS_HELP_STRING([--enable-xvmc],
1205 [enable xvmc library @<:@default=auto@:>@])],
1206 [enable_xvmc="$enableval"],
1208 AC_ARG_ENABLE([vdpau],
1209 [AS_HELP_STRING([--enable-vdpau],
1210 [enable vdpau library @<:@default=auto@:>@])],
1211 [enable_vdpau="$enableval"],
1212 [enable_vdpau=auto])
1213 AC_ARG_ENABLE([omx],
1214 [AS_HELP_STRING([--enable-omx],
1215 [enable OpenMAX library @<:@default=disabled@:>@])],
1216 [enable_omx="$enableval"],
1219 [AS_HELP_STRING([--enable-va],
1220 [enable va library @<:@default=auto@:>@])],
1221 [enable_va="$enableval"],
1223 AC_ARG_ENABLE([opencl],
1224 [AS_HELP_STRING([--enable-opencl],
1225 [enable OpenCL library @<:@default=disabled@:>@])],
1226 [enable_opencl="$enableval"],
1228 AC_ARG_ENABLE([opencl_icd],
1229 [AS_HELP_STRING([--enable-opencl-icd],
1230 [Build an OpenCL ICD library to be loaded by an ICD implementation
1231 @<:@default=disabled@:>@])],
1232 [enable_opencl_icd="$enableval"],
1233 [enable_opencl_icd=no])
1235 AC_ARG_ENABLE([gallium-tests],
1236 [AS_HELP_STRING([--enable-gallium-tests],
1237 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1238 [enable_gallium_tests="$enableval"],
1239 [enable_gallium_tests=no])
1241 # Option for Gallium drivers
1243 # Keep this in sync with the --with-gallium-drivers help string default value
1244 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1246 AC_ARG_WITH([gallium-drivers],
1247 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1248 [comma delimited Gallium drivers list, e.g.
1249 "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1250 @<:@default=r300,r600,svga,swrast@:>@])],
1251 [with_gallium_drivers="$withval"],
1252 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1254 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
1255 # here so that the script doesn't choke on an unknown driver name later.
1256 case "$with_gallium_drivers" in
1257 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1258 no) with_gallium_drivers='' ;;
1261 if test "x$enable_opengl" = xno -a \
1262 "x$enable_gles1" = xno -a \
1263 "x$enable_gles2" = xno -a \
1264 "x$enable_nine" = xno -a \
1265 "x$enable_xa" = xno -a \
1266 "x$enable_xvmc" = xno -a \
1267 "x$enable_vdpau" = xno -a \
1268 "x$enable_omx" = xno -a \
1269 "x$enable_va" = xno -a \
1270 "x$enable_opencl" = xno; then
1271 AC_MSG_ERROR([at least one API should be enabled])
1274 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1275 if test "x$enable_opengl" = xno -a \
1276 "x$enable_gles1" = xyes; then
1277 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1280 if test "x$enable_opengl" = xno -a \
1281 "x$enable_gles2" = xyes; then
1282 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1285 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1286 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1287 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1288 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1289 "x$enable_gles1" = xyes -o \
1290 "x$enable_gles2" = xyes)
1292 # Validate GLX options
1293 if test "x$enable_glx" = xyes; then
1294 if test "x$enable_dri" = xyes; then
1296 elif test -n "$with_gallium_drivers"; then
1297 enable_glx=gallium-xlib
1302 case "x$enable_glx" in
1303 xdri | xxlib | xgallium-xlib)
1304 # GLX requires OpenGL
1305 if test "x$enable_opengl" = xno; then
1306 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1309 # Check individual dependencies
1310 case "x$enable_glx" in
1312 if test "x$enable_dri" = xno; then
1313 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1317 if test "x$enable_dri" = xyes; then
1318 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1322 if test "x$enable_dri" = xyes; then
1323 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1325 if test -z "$with_gallium_drivers"; then
1326 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1334 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1338 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1339 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1340 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1341 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1343 DEFAULT_GL_LIB_NAME=GL
1346 dnl Libglvnd configuration
1348 AC_ARG_ENABLE([libglvnd],
1349 [AS_HELP_STRING([--enable-libglvnd],
1350 [Build for libglvnd @<:@default=disabled@:>@])],
1351 [enable_libglvnd="$enableval"],
1352 [enable_libglvnd=no])
1353 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1354 if test "x$enable_libglvnd" = xyes ; then
1355 dnl XXX: update once we can handle more than libGL/glx.
1356 dnl Namely: we should error out if neither of the glvnd enabled libraries
1358 case "x$enable_glx" in
1360 AC_MSG_ERROR([cannot build libglvnd without GLX])
1362 xxlib | xgallium-xlib )
1363 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1369 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1370 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1371 DEFAULT_GL_LIB_NAME=GLX_mesa
1374 AC_ARG_WITH([gl-lib-name],
1375 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1376 [specify GL library name @<:@default=GL@:>@])],
1378 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1379 AC_ARG_WITH([osmesa-lib-name],
1380 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1381 [specify OSMesa library name @<:@default=OSMesa@:>@])],
1382 [OSMESA_LIB=$withval],
1383 [OSMESA_LIB=OSMesa])
1384 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1385 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1388 dnl Mangled Mesa support
1390 AC_ARG_ENABLE([mangling],
1391 [AS_HELP_STRING([--enable-mangling],
1392 [enable mangled symbols and library name @<:@default=disabled@:>@])],
1393 [enable_mangling="${enableval}"],
1394 [enable_mangling=no]
1396 if test "x${enable_mangling}" = "xyes" ; then
1397 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1398 GL_LIB="Mangled${GL_LIB}"
1399 OSMESA_LIB="Mangled${OSMESA_LIB}"
1402 AC_SUBST([OSMESA_LIB])
1405 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1406 [have_libdrm=yes], [have_libdrm=no])
1407 if test "x$have_libdrm" = xyes; then
1408 DEFINES="$DEFINES -DHAVE_LIBDRM"
1412 if test "x$have_libdrm" != xyes; then
1413 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1418 # Select which platform-dependent DRI code gets built
1421 dri_platform='apple' ;;
1423 dri_platform='windows' ;;
1425 dri_platform='none' ;;
1427 dri_platform='drm' ;;
1430 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1431 have_drisw_kms='yes'
1434 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1435 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1436 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1437 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1438 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1439 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1440 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1441 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1442 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1444 AC_ARG_ENABLE([shared-glapi],
1445 [AS_HELP_STRING([--enable-shared-glapi],
1446 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1447 [enable_shared_glapi="$enableval"],
1448 [enable_shared_glapi=yes])
1450 case "x$enable_opengl$enable_gles1$enable_gles2" in
1452 if test "x$enable_shared_glapi" = xno; then
1453 AC_MSG_ERROR([shared GLAPI required when building two or more of
1454 the following APIs - opengl, gles1 gles2])
1459 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1461 # Build the pipe-drivers as separate libraries/modules.
1462 # Do not touch this unless you know what you are doing.
1463 # XXX: Expose via configure option ?
1464 enable_shared_pipe_drivers=no
1467 dnl Driver specific build directories
1470 if test "x$enable_gallium_osmesa" = xyes; then
1471 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1472 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1474 if test "x$enable_osmesa" = xyes; then
1475 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1479 require_dri_shared_libs_and_glapi() {
1480 if test "x$enable_static" = xyes; then
1481 AC_MSG_ERROR([$1 cannot be build as static library])
1484 if test "x$enable_dri" != xyes; then
1485 # There is only a single backend which won't be build/used otherwise.
1486 # XXX: Revisit this as the egl/haiku is a thing.
1487 AC_MSG_ERROR([$1 requires --enable-dri])
1490 if test "x$enable_shared_glapi" != xyes; then
1491 AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1495 if test "x$enable_dri" = xyes; then
1496 require_dri_shared_libs_and_glapi "DRI"
1498 # not a hard requirement as swrast does not depend on it
1499 if test "x$have_libdrm" = xyes; then
1500 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1504 AC_ARG_ENABLE([driglx-direct],
1505 [AS_HELP_STRING([--disable-driglx-direct],
1506 [disable direct rendering in GLX and EGL for DRI \
1507 @<:@default=auto@:>@])],
1508 [driglx_direct="$enableval"],
1509 [driglx_direct="yes"])
1512 dnl libGL configuration per driver
1514 if test "x$enable_glx" != xno; then
1515 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1517 case "x$enable_glx" in
1518 xxlib | xgallium-xlib)
1520 dri_modules="x11 xext xcb"
1521 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1522 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1523 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1524 GL_LIB_DEPS="$XLIBGL_LIBS"
1525 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1526 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1531 # find the DRI deps for libGL
1532 dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1534 if test x"$driglx_direct" = xyes; then
1535 if test x"$dri_platform" = xdrm ; then
1536 DEFINES="$DEFINES -DGLX_USE_DRM"
1537 require_libdrm "Direct rendering"
1539 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1540 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1541 if test x"$enable_dri3" = xyes; then
1542 PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1543 PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1546 if test x"$enable_dri" = xyes; then
1547 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1550 if test x"$enable_dri3" = xyes; then
1551 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1552 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1553 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1556 if test x"$dri_platform" = xapple ; then
1557 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1559 if test x"$dri_platform" = xwindows ; then
1560 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1564 # add xf86vidmode if available
1565 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1566 if test "$HAVE_XF86VIDMODE" = yes ; then
1567 dri_modules="$dri_modules xxf86vm"
1570 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1571 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1572 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1573 GL_LIB_DEPS="$DRIGL_LIBS"
1575 # need DRM libs, $PTHREAD_LIBS, etc.
1576 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1577 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1581 # This is outside the case (above) so that it is invoked even for non-GLX
1583 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1585 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1586 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1587 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1588 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1590 AC_SUBST([X11_INCLUDES])
1591 AC_SUBST([GL_LIB_DEPS])
1592 AC_SUBST([GL_PC_REQ_PRIV])
1593 AC_SUBST([GL_PC_LIB_PRIV])
1594 AC_SUBST([GL_PC_CFLAGS])
1595 AC_SUBST([DRI_PC_REQ_PRIV])
1596 AC_SUBST([GLESv1_CM_LIB_DEPS])
1597 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1598 AC_SUBST([GLESv2_LIB_DEPS])
1599 AC_SUBST([GLESv2_PC_LIB_PRIV])
1601 AC_SUBST([HAVE_XF86VIDMODE])
1606 case "x$enable_glx" in
1607 xxlib | xgallium-xlib)
1608 DEFINES="$DEFINES -DUSE_XSHM"
1611 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1612 if test "x$driglx_direct" = xyes; then
1613 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1622 AC_ARG_ENABLE([glx-tls],
1623 [AS_HELP_STRING([--enable-glx-tls],
1624 [enable TLS support in GLX @<:@default=enabled@:>@])],
1625 [GLX_USE_TLS="$enableval"],
1627 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1629 if test "x$GLX_USE_TLS" = xyes; then
1630 DEFINES="$DEFINES -DGLX_USE_TLS"
1633 dnl Read-only text section on x86 hardened platforms
1634 AC_ARG_ENABLE([glx-read-only-text],
1635 [AS_HELP_STRING([--enable-glx-read-only-text],
1636 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1637 [enable_glx_read_only_text="$enableval"],
1638 [enable_glx_read_only_text=no])
1639 if test "x$enable_glx_read_only_text" = xyes; then
1640 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1646 dnl Directory for DRI drivers
1647 AC_ARG_WITH([dri-driverdir],
1648 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1649 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1650 [DRI_DRIVER_INSTALL_DIR="$withval"],
1651 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1652 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1653 dnl Extra search path for DRI drivers
1654 AC_ARG_WITH([dri-searchpath],
1655 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1656 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1657 [DRI_DRIVER_SEARCH_DIR="$withval"],
1658 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1659 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1660 dnl Which drivers to build - default is chosen by platform
1661 AC_ARG_WITH([dri-drivers],
1662 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1663 [comma delimited classic DRI drivers list, e.g.
1664 "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1665 [with_dri_drivers="$withval"],
1666 [with_dri_drivers=auto])
1668 if test "x$with_dri_drivers" = xauto; then
1669 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1670 with_dri_drivers="yes"
1672 with_dri_drivers="no"
1675 if test "x$with_dri_drivers" = xno; then
1679 dnl If $with_dri_drivers is yes, drivers will be added through
1680 dnl platform checks. Set DEFINES and LIB_DEPS
1681 if test "x$enable_dri" = xyes; then
1682 # Platform specific settings and drivers to build
1685 if test "x$enable_dri3" = xyes; then
1686 DEFINES="$DEFINES -DHAVE_DRI3"
1691 # Build only the drivers for cards that exist on PowerPC/sparc
1692 if test "x$with_dri_drivers" = "xyes"; then
1693 with_dri_drivers="r200 radeon swrast"
1699 if test "x$with_dri_drivers" = "xyes"; then
1700 with_dri_drivers="swrast"
1704 DEFINES="$DEFINES -DBUILDING_MESA"
1705 if test "x$with_dri_drivers" = "xyes"; then
1706 with_dri_drivers="swrast"
1712 if test "x$with_dri_drivers" = "xyes"; then
1713 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1717 PKG_CHECK_MODULES([EXPAT], [expat], [],
1718 # expat version 2.0 and earlier do not provide expat.pc
1719 [AC_CHECK_HEADER([expat.h],[],
1720 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1721 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1722 [AC_MSG_ERROR([Expat library required for DRI not found])])
1723 EXPAT_LIBS="-lexpat"])
1725 # put all the necessary libs together
1726 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1729 AC_SUBST([DRI_LIB_DEPS])
1732 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1733 if test -n "$with_dri_drivers"; then
1734 if test "x$enable_opengl" != xyes; then
1735 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1738 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1739 for driver in $dri_drivers; do
1740 DRI_DIRS="$DRI_DIRS $driver"
1743 require_libdrm "i915"
1745 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1748 require_libdrm "i965"
1750 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1753 require_libdrm "nouveau"
1754 HAVE_NOUVEAU_DRI=yes
1755 PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1758 require_libdrm "radeon"
1759 HAVE_RADEON_DRI=yes;
1760 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1763 require_libdrm "r200"
1765 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1771 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1775 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1781 dnl Deprecated: kept for backwards compatibility
1783 AC_ARG_ENABLE([gallium-llvm],
1784 [AS_HELP_STRING([--enable-gallium-llvm],
1785 [DEPRECATED: use --enable-llvm instead])],
1786 [enable_gallium_llvm="$enableval"],
1787 [enable_gallium_llvm=auto])
1789 if test "x$enable_gallium_llvm" != xauto; then
1790 AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1791 enable_llvm=$enable_gallium_llvm
1797 AC_ARG_ENABLE([llvm],
1798 [AS_HELP_STRING([--enable-llvm],
1799 [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1800 [enable_llvm="$enableval"],
1803 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1804 if test "x$FOUND_LLVM" = xyes; then
1806 i*86|x86_64|amd64) enable_llvm=yes;;
1814 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1815 AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1819 # Vulkan driver configuration
1822 AC_ARG_WITH([vulkan-drivers],
1823 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1824 [comma delimited Vulkan drivers list, e.g.
1826 @<:@default=no@:>@])],
1827 [with_vulkan_drivers="$withval"],
1828 [with_vulkan_drivers="no"])
1830 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1831 # here so that the script doesn't choke on an unknown driver name later.
1832 case "x$with_vulkan_drivers" in
1833 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1834 xno) with_vulkan_drivers='' ;;
1837 AC_ARG_WITH([vulkan-icddir],
1838 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1839 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1840 [VULKAN_ICD_INSTALL_DIR="$withval"],
1841 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1842 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1844 if test -n "$with_vulkan_drivers"; then
1845 if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1846 AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1849 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1850 for driver in $VULKAN_DRIVERS; do
1853 require_libdrm "ANV"
1854 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1855 HAVE_INTEL_VULKAN=yes
1858 require_libdrm "radv"
1859 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1860 radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1861 HAVE_RADEON_VULKAN=yes
1864 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1868 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1872 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1873 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1874 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1875 "x$enable_osmesa" = xyes -o \
1879 dnl OSMesa configuration
1882 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1883 AC_ARG_WITH([osmesa-bits],
1884 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1885 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1886 [osmesa_bits="$withval"],
1888 if test "x$osmesa_bits" != x8; then
1889 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1890 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1894 case "x$osmesa_bits" in
1896 OSMESA_LIB="${OSMESA_LIB}"
1899 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1900 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1903 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1907 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1908 # only link libraries with osmesa if shared
1909 if test "$enable_static" = no; then
1910 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1914 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1917 AC_SUBST([OSMESA_LIB_DEPS])
1918 AC_SUBST([OSMESA_PC_REQ])
1919 AC_SUBST([OSMESA_PC_LIB_PRIV])
1922 dnl gbm configuration
1924 if test "x$enable_gbm" = xyes; then
1925 require_dri_shared_libs_and_glapi "gbm"
1927 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1928 # FINISHME: GBM has a number of dependencies which we should add below
1930 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1931 AC_SUBST([GBM_PC_REQ_PRIV])
1932 AC_SUBST([GBM_PC_LIB_PRIV])
1935 dnl EGL configuration
1938 if test "x$enable_egl" = xyes; then
1939 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1941 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1943 require_dri_shared_libs_and_glapi "egl"
1945 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1946 AC_SUBST([EGL_LIB_DEPS])
1951 dnl XA configuration
1953 if test "x$enable_xa" = xyes; then
1954 if test "x$with_gallium_drivers" = xswrast; then
1956 Building xa requires at least one non swrast gallium driver.
1957 If you are looking to use libxatracker.so with the VMware driver,
1958 make sure to include svga in the gallium drivers list, apart from
1960 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1962 gallium_st="$gallium_st xa"
1964 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1967 dnl Gallium G3DVL configuration
1969 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1970 if test "x$enable_xvmc" = xauto; then
1971 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1974 if test "x$enable_vdpau" = xauto; then
1975 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1978 if test "x$enable_omx" = xauto; then
1979 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1982 if test "x$enable_va" = xauto; then
1983 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1987 if test "x$enable_dri" = xyes -o \
1988 "x$enable_xvmc" = xyes -o \
1989 "x$enable_vdpau" = xyes -o \
1990 "x$enable_omx" = xyes -o \
1991 "x$enable_va" = xyes; then
1994 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1996 if test "x$enable_xvmc" = xyes -o \
1997 "x$enable_vdpau" = xyes -o \
1998 "x$enable_omx" = xyes -o \
1999 "x$enable_va" = xyes; then
2000 if test x"$enable_dri3" = xyes; then
2001 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
2002 xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2004 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2006 need_gallium_vl_winsys=yes
2008 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2010 if test "x$enable_xvmc" = xyes; then
2011 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2012 gallium_st="$gallium_st xvmc"
2014 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2016 if test "x$enable_vdpau" = xyes; then
2017 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2018 gallium_st="$gallium_st vdpau"
2019 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2021 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2023 if test "x$enable_omx" = xyes; then
2024 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2025 gallium_st="$gallium_st omx"
2027 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2029 if test "x$enable_va" = xyes; then
2030 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2031 gallium_st="$gallium_st va"
2033 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2036 dnl Nine Direct3D9 configuration
2038 if test "x$enable_nine" = xyes; then
2039 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2040 AC_MSG_ERROR([nine requires the gallium swrast driver])
2042 if test "x$with_gallium_drivers" = xswrast; then
2043 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2045 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2046 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2049 if test "x$enable_dri3" = xno; then
2050 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2053 gallium_st="$gallium_st nine"
2055 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2058 dnl OpenCL configuration
2061 AC_ARG_WITH([clang-libdir],
2062 [AS_HELP_STRING([--with-clang-libdir],
2063 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2064 [CLANG_LIBDIR="$withval"],
2067 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2069 if test "x$enable_opencl" = xyes; then
2070 if test -z "$with_gallium_drivers"; then
2071 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2074 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2075 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2078 if test "x$have_libclc" = xno; then
2079 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2080 Make sure the directory containing libclc.pc is specified in your
2081 PKG_CONFIG_PATH environment variable.
2082 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2084 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2085 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2086 AC_SUBST([LIBCLC_INCLUDEDIR])
2087 AC_SUBST([LIBCLC_LIBEXECDIR])
2090 gallium_st="$gallium_st clover"
2092 if test "x$enable_opencl_icd" = xyes; then
2093 OPENCL_LIBNAME="MesaOpenCL"
2095 OPENCL_LIBNAME="OpenCL"
2098 if test "x$have_libelf" != xyes; then
2099 AC_MSG_ERROR([Clover requires libelf])
2102 if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2104 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2105 #if !defined(__VEC__) || !defined(__ALTIVEC__)
2106 #error "AltiVec not enabled"
2108 ])], altivec_enabled=yes)
2110 if test "$altivec_enabled" = yes; then
2111 CLOVER_STD_OVERRIDE="-std=gnu++11"
2113 AC_SUBST([CLOVER_STD_OVERRIDE])
2116 llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2118 llvm_add_default_components "opencl"
2119 llvm_add_component "all-targets" "opencl"
2120 llvm_add_component "linker" "opencl"
2121 llvm_add_component "instrumentation" "opencl"
2122 llvm_add_component "ipo" "opencl"
2123 llvm_add_component "irreader" "opencl"
2124 llvm_add_component "option" "opencl"
2125 llvm_add_component "objcarcopts" "opencl"
2126 llvm_add_component "profiledata" "opencl"
2128 dnl Check for Clang internal headers
2129 if test -z "$CLANG_LIBDIR"; then
2130 CLANG_LIBDIR=${LLVM_LIBDIR}
2132 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2133 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2134 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2136 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2137 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2138 AC_SUBST([OPENCL_LIBNAME])
2139 AC_SUBST([CLANG_RESOURCE_DIR])
2142 dnl Gallium configuration
2144 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2147 dnl EGL Platforms configuration
2149 AC_ARG_WITH([egl-platforms],
2150 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2151 [comma delimited native platforms libEGL supports, e.g.
2152 "x11,drm" @<:@default=auto@:>@])],
2153 [with_egl_platforms="$withval"],
2154 [if test "x$enable_egl" = xyes; then
2155 if test "x$enable_gbm" = xyes; then
2156 with_egl_platforms="x11,drm"
2158 with_egl_platforms="x11"
2161 with_egl_platforms=""
2164 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2165 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2168 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2169 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2171 if test "x$WAYLAND_SCANNER" = x; then
2172 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
2175 # Do per-EGL platform setups and checks
2176 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2177 for plat in $egl_platforms; do
2181 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2183 if test "x$WAYLAND_SCANNER" = "x:"; then
2184 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2189 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2193 test "x$enable_gbm" = "xno" &&
2194 AC_MSG_ERROR([EGL platform drm needs gbm])
2201 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2205 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2210 wayland|drm|surfaceless)
2211 require_libdrm "Platform $plat"
2216 # libEGL wants to default to the first platform specified in
2217 # ./configure. parse that here.
2218 if test "x$egl_platforms" != "x"; then
2219 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2220 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2222 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2225 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2226 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2227 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2228 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2229 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2231 AC_SUBST([EGL_NATIVE_PLATFORM])
2232 AC_SUBST([EGL_CFLAGS])
2234 # If we don't have the X11 platform, set this define so we don't try to include
2236 if ! echo "$egl_platforms" | grep -q 'x11'; then
2237 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2238 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2241 dnl Directory for XVMC libs
2242 AC_ARG_WITH([xvmc-libdir],
2243 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2244 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2245 [XVMC_LIB_INSTALL_DIR="$withval"],
2246 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2247 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2252 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2254 dnl Directory for VDPAU libs
2255 AC_ARG_WITH([vdpau-libdir],
2256 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2257 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2258 [VDPAU_LIB_INSTALL_DIR="$withval"],
2259 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2260 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2262 dnl Directory for OMX libs
2264 AC_ARG_WITH([omx-libdir],
2265 [AS_HELP_STRING([--with-omx-libdir=DIR],
2266 [directory for the OMX libraries])],
2267 [OMX_LIB_INSTALL_DIR="$withval"],
2268 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2269 $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2270 AC_SUBST([OMX_LIB_INSTALL_DIR])
2272 dnl Directory for VA libs
2274 AC_ARG_WITH([va-libdir],
2275 [AS_HELP_STRING([--with-va-libdir=DIR],
2276 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2277 [VA_LIB_INSTALL_DIR="$withval"],
2278 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2279 AC_SUBST([VA_LIB_INSTALL_DIR])
2281 AC_ARG_WITH([d3d-libdir],
2282 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2283 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2284 [D3D_DRIVER_INSTALL_DIR="$withval"],
2285 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2286 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2289 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2290 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2293 r300_require_llvm() {
2294 case "$host" in *gnux32) return;; esac
2296 i*86|x86_64|amd64) require_llvm $1
2302 dnl DRM is needed by X, Wayland, and offscreen rendering.
2303 dnl Surfaceless is an alternative for the last one.
2305 require_basic_egl() {
2306 case "$with_egl_platforms" in
2307 *drm*|*surfaceless*)
2310 AC_MSG_ERROR([$1 requires one of these:
2311 1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2312 2) --with-egl-platforms=surfaceless (offscreen only)
2313 Recommended options: drm,x11])
2318 swr_require_cxx_feature_flags() {
2320 preprocessor_test="$2"
2324 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2326 save_CXXFLAGS="$CXXFLAGS"
2330 for opts in $option_list
2333 CXXFLAGS="$opts $save_CXXFLAGS"
2336 [ #if !($preprocessor_test)
2345 CXXFLAGS="$save_CXXFLAGS"
2347 if test $found -eq 1; then
2348 AC_MSG_RESULT([$opts])
2349 eval "$output_var=\$opts"
2353 AC_MSG_ERROR([swr requires $feature_name support])
2357 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2358 if test -n "$with_gallium_drivers"; then
2359 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2360 for driver in $gallium_drivers; do
2363 HAVE_GALLIUM_SVGA=yes
2364 require_libdrm "svga"
2367 HAVE_GALLIUM_I915=yes
2368 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2369 require_libdrm "Gallium i915"
2372 HAVE_GALLIUM_R300=yes
2373 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2374 require_libdrm "r300"
2375 r300_require_llvm "r300"
2378 HAVE_GALLIUM_R600=yes
2379 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2380 require_libdrm "r600"
2381 if test "x$enable_llvm" = xyes; then
2382 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2384 llvm_add_component "asmparser" "r600"
2385 llvm_add_component "bitreader" "r600"
2389 HAVE_GALLIUM_RADEONSI=yes
2390 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2391 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2392 require_libdrm "radeonsi"
2393 radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2394 if test "x$enable_egl" = xyes; then
2395 require_basic_egl "radeonsi"
2399 HAVE_GALLIUM_NOUVEAU=yes
2400 PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2401 require_libdrm "nouveau"
2404 HAVE_GALLIUM_FREEDRENO=yes
2405 PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2406 require_libdrm "freedreno"
2409 HAVE_GALLIUM_ETNAVIV=yes
2410 PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2411 require_libdrm "etnaviv"
2414 HAVE_GALLIUM_IMX=yes
2417 HAVE_GALLIUM_SOFTPIPE=yes
2418 if test "x$enable_llvm" = xyes; then
2419 HAVE_GALLIUM_LLVMPIPE=yes
2423 llvm_require_version $LLVM_REQUIRED_SWR "swr"
2425 swr_require_cxx_feature_flags "C++14" "__cplusplus >= 201402L" \
2428 AC_SUBST([SWR_CXX14_CXXFLAGS])
2430 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2431 ",-mavx,-march=core-avx" \
2433 AC_SUBST([SWR_AVX_CXXFLAGS])
2435 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2436 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2438 AC_SUBST([SWR_AVX2_CXXFLAGS])
2440 HAVE_GALLIUM_SWR=yes
2443 HAVE_GALLIUM_VC4=yes
2444 PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2445 require_libdrm "vc4"
2447 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2448 [USE_VC4_SIMULATOR=yes;
2449 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2450 [USE_VC4_SIMULATOR=no])
2453 HAVE_GALLIUM_VIRGL=yes
2454 require_libdrm "virgl"
2455 require_basic_egl "virgl"
2458 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2464 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2465 llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2466 llvm_add_default_components "gallium"
2469 dnl We need to validate some needed dependencies for renderonly drivers.
2471 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes ; then
2472 AC_MSG_ERROR([Building with imx requires etnaviv])
2476 dnl Set defines and buildtime variables only when using LLVM.
2478 if test "x$enable_llvm" = xyes; then
2479 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2481 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2482 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
2483 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2485 dnl Set LLVM_LIBS - This is done after the driver configuration so
2486 dnl that drivers can add additional components to LLVM_COMPONENTS.
2487 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2488 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2489 dnl this was causing the same libraries to be appear multiple times
2492 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2493 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2495 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2497 dnl llvm-config may not give the right answer when llvm is a built as a
2498 dnl single shared library, so we must work the library name out for
2500 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2501 if test "x$enable_llvm_shared_libs" = xyes; then
2502 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2503 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2504 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2506 if test "x$llvm_have_one_so" = xyes; then
2507 dnl LLVM was built using auto*, so there is only one shared object.
2508 LLVM_LIBS="-l$LLVM_SO_NAME"
2510 dnl If LLVM was built with CMake, there will be one shared object per
2512 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2513 [AC_MSG_ERROR([Could not find llvm shared libraries:
2514 Please make sure you have built llvm with the --enable-shared option
2515 and that your llvm libraries are installed in $LLVM_LIBDIR
2516 If you have installed your llvm libraries to a different directory you
2517 can use the --with-llvm-prefix= configure flag to specify this directory.
2518 NOTE: Mesa is attempting to use llvm shared libraries by default.
2519 If you do not want to build with llvm shared libraries and instead want to
2520 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2521 invocation and rebuild.])])
2523 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2524 dnl install uses a shared object for each component and we have
2525 dnl already added all of these objects to LLVM_LIBS.
2528 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2529 dnl We need to link to llvm system libs when using static libs
2530 dnl However, only llvm 3.5+ provides --system-libs
2531 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2532 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2537 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2538 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2539 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2540 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2541 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2542 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2543 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2544 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2545 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2546 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2547 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2548 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2549 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2550 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2551 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2552 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2553 "x$HAVE_GALLIUM_SWR" = xyes)
2554 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2555 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2557 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2559 if test "x$enable_dri" = xyes; then
2560 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2563 if test "x$have_drisw_kms" = xyes; then
2564 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2566 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2568 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2569 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2570 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2571 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2572 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2573 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2575 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2576 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2578 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2579 "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2580 "x$HAVE_RADEON_VULKAN" = xyes)
2582 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2583 "x$HAVE_I965_DRI" = xyes)
2585 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2586 "x$HAVE_GALLIUM_R600" = xyes -o \
2587 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2588 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2589 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2590 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2591 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2593 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2594 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2595 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2596 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2597 "x$enable_gallium_osmesa" = xyes)
2599 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2600 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2601 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2603 AC_SUBST([NINE_MAJOR], 1)
2604 AC_SUBST([NINE_MINOR], 0)
2605 AC_SUBST([NINE_TINY], 0)
2606 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2608 AC_SUBST([VDPAU_MAJOR], 1)
2609 AC_SUBST([VDPAU_MINOR], 0)
2611 if test "x$enable_va" = xyes; then
2612 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2613 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2615 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2616 AC_SUBST([VA_MINOR], $VA_MINOR)
2618 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2620 AC_SUBST([XVMC_MAJOR], 1)
2621 AC_SUBST([XVMC_MINOR], 0)
2623 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2624 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2625 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2626 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2628 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2629 AC_SUBST([XA_MINOR], $XA_MINOR)
2630 AC_SUBST([XA_TINY], $XA_TINY)
2631 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2633 AC_ARG_ENABLE(valgrind,
2634 [AS_HELP_STRING([--enable-valgrind],
2635 [Build mesa with valgrind support (default: auto)])],
2636 [VALGRIND=$enableval], [VALGRIND=auto])
2637 if test "x$VALGRIND" != xno; then
2638 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2640 AC_MSG_CHECKING([whether to enable Valgrind support])
2641 if test "x$VALGRIND" = xauto; then
2642 VALGRIND="$have_valgrind"
2645 if test "x$VALGRIND" = "xyes"; then
2646 if ! test "x$have_valgrind" = xyes; then
2647 AC_MSG_ERROR([Valgrind support required but not present])
2649 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2652 AC_MSG_RESULT([$VALGRIND])
2654 dnl Restore LDFLAGS and CPPFLAGS
2655 LDFLAGS="$_SAVE_LDFLAGS"
2656 CPPFLAGS="$_SAVE_CPPFLAGS"
2658 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2659 if test "x$acv_mesa_CLANG" = xyes; then
2660 CFLAGS="$CFLAGS -Qunused-arguments"
2661 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2664 dnl Add user CFLAGS and CXXFLAGS
2665 CFLAGS="$CFLAGS $USER_CFLAGS"
2666 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2668 dnl Substitute the config
2669 AC_CONFIG_FILES([Makefile
2672 src/amd/vulkan/Makefile
2673 src/compiler/Makefile
2676 src/egl/wayland/wayland-drm/Makefile
2677 src/egl/wayland/wayland-egl/Makefile
2678 src/egl/wayland/wayland-egl/wayland-egl.pc
2679 src/gallium/Makefile
2680 src/gallium/auxiliary/Makefile
2681 src/gallium/auxiliary/pipe-loader/Makefile
2682 src/gallium/drivers/freedreno/Makefile
2683 src/gallium/drivers/ddebug/Makefile
2684 src/gallium/drivers/i915/Makefile
2685 src/gallium/drivers/llvmpipe/Makefile
2686 src/gallium/drivers/noop/Makefile
2687 src/gallium/drivers/nouveau/Makefile
2688 src/gallium/drivers/r300/Makefile
2689 src/gallium/drivers/r600/Makefile
2690 src/gallium/drivers/radeon/Makefile
2691 src/gallium/drivers/radeonsi/Makefile
2692 src/gallium/drivers/rbug/Makefile
2693 src/gallium/drivers/softpipe/Makefile
2694 src/gallium/drivers/svga/Makefile
2695 src/gallium/drivers/swr/Makefile
2696 src/gallium/drivers/trace/Makefile
2697 src/gallium/drivers/etnaviv/Makefile
2698 src/gallium/drivers/imx/Makefile
2699 src/gallium/drivers/vc4/Makefile
2700 src/gallium/drivers/virgl/Makefile
2701 src/gallium/state_trackers/clover/Makefile
2702 src/gallium/state_trackers/dri/Makefile
2703 src/gallium/state_trackers/glx/xlib/Makefile
2704 src/gallium/state_trackers/nine/Makefile
2705 src/gallium/state_trackers/omx/Makefile
2706 src/gallium/state_trackers/osmesa/Makefile
2707 src/gallium/state_trackers/va/Makefile
2708 src/gallium/state_trackers/vdpau/Makefile
2709 src/gallium/state_trackers/xa/Makefile
2710 src/gallium/state_trackers/xvmc/Makefile
2711 src/gallium/targets/d3dadapter9/Makefile
2712 src/gallium/targets/d3dadapter9/d3d.pc
2713 src/gallium/targets/dri/Makefile
2714 src/gallium/targets/libgl-xlib/Makefile
2715 src/gallium/targets/omx/Makefile
2716 src/gallium/targets/opencl/Makefile
2717 src/gallium/targets/opencl/mesa.icd
2718 src/gallium/targets/osmesa/Makefile
2719 src/gallium/targets/osmesa/osmesa.pc
2720 src/gallium/targets/pipe-loader/Makefile
2721 src/gallium/targets/va/Makefile
2722 src/gallium/targets/vdpau/Makefile
2723 src/gallium/targets/xa/Makefile
2724 src/gallium/targets/xa/xatracker.pc
2725 src/gallium/targets/xvmc/Makefile
2726 src/gallium/tests/trivial/Makefile
2727 src/gallium/tests/unit/Makefile
2728 src/gallium/winsys/etnaviv/drm/Makefile
2729 src/gallium/winsys/imx/drm/Makefile
2730 src/gallium/winsys/freedreno/drm/Makefile
2731 src/gallium/winsys/i915/drm/Makefile
2732 src/gallium/winsys/nouveau/drm/Makefile
2733 src/gallium/winsys/radeon/drm/Makefile
2734 src/gallium/winsys/amdgpu/drm/Makefile
2735 src/gallium/winsys/svga/drm/Makefile
2736 src/gallium/winsys/sw/dri/Makefile
2737 src/gallium/winsys/sw/kms-dri/Makefile
2738 src/gallium/winsys/sw/null/Makefile
2739 src/gallium/winsys/sw/wrapper/Makefile
2740 src/gallium/winsys/sw/xlib/Makefile
2741 src/gallium/winsys/vc4/drm/Makefile
2742 src/gallium/winsys/virgl/drm/Makefile
2743 src/gallium/winsys/virgl/vtest/Makefile
2747 src/glx/apple/Makefile
2748 src/glx/tests/Makefile
2749 src/glx/windows/Makefile
2750 src/glx/windows/windowsdriproto.pc
2755 src/mapi/es1api/glesv1_cm.pc
2756 src/mapi/es2api/glesv2.pc
2757 src/mapi/glapi/gen/Makefile
2760 src/mesa/drivers/dri/dri.pc
2761 src/mesa/drivers/dri/common/Makefile
2762 src/mesa/drivers/dri/common/xmlpool/Makefile
2763 src/mesa/drivers/dri/i915/Makefile
2764 src/mesa/drivers/dri/i965/Makefile
2765 src/mesa/drivers/dri/Makefile
2766 src/mesa/drivers/dri/nouveau/Makefile
2767 src/mesa/drivers/dri/r200/Makefile
2768 src/mesa/drivers/dri/radeon/Makefile
2769 src/mesa/drivers/dri/swrast/Makefile
2770 src/mesa/drivers/osmesa/Makefile
2771 src/mesa/drivers/osmesa/osmesa.pc
2772 src/mesa/drivers/x11/Makefile
2773 src/mesa/main/tests/Makefile
2775 src/util/tests/hash_table/Makefile
2776 src/vulkan/Makefile])
2780 # Fix up dependencies in *.Plo files, where we changed the extension of a
2782 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2786 dnl Output some configuration info for the user
2789 echo " prefix: $prefix"
2790 echo " exec_prefix: $exec_prefix"
2791 echo " libdir: $libdir"
2792 echo " includedir: $includedir"
2796 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2800 case "x$enable_osmesa$enable_gallium_osmesa" in
2802 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2805 echo " OSMesa: lib$OSMESA_LIB"
2813 if test "x$enable_dri" != xno; then
2814 echo " DRI platform: $dri_platform"
2815 if test -z "$DRI_DIRS"; then
2816 echo " DRI drivers: no"
2818 echo " DRI drivers: $DRI_DIRS"
2820 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2823 case "x$enable_glx" in
2825 echo " GLX: DRI-based"
2828 echo " GLX: Xlib-based"
2831 echo " GLX: Xlib-based (Gallium)"
2834 echo " GLX: $enable_glx"
2840 echo " EGL: $enable_egl"
2841 if test "$enable_egl" = yes; then
2842 echo " EGL platforms: $egl_platforms"
2845 if test "x$enable_dri" != "xno"; then
2846 egl_drivers="$egl_drivers builtin:egl_dri2"
2848 if test "x$enable_dri3" != "xno"; then
2849 egl_drivers="$egl_drivers builtin:egl_dri3"
2852 echo " EGL drivers: $egl_drivers"
2854 if test "x$enable_gbm" = xyes; then
2862 if test "x$VULKAN_DRIVERS" != x; then
2863 echo " Vulkan drivers: $VULKAN_DRIVERS"
2864 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2866 echo " Vulkan drivers: no"
2870 if test "x$enable_llvm" = xyes; then
2872 echo " llvm-config: $LLVM_CONFIG"
2873 echo " llvm-version: $LLVM_VERSION"
2879 if test -n "$with_gallium_drivers"; then
2880 echo " Gallium drivers: $gallium_drivers"
2881 echo " Gallium st: $gallium_st"
2887 if test "x$enable_gallium_extra_hud" != xyes; then
2888 echo " HUD extra stats: no"
2890 echo " HUD extra stats: yes"
2893 if test "x$enable_lmsensors" != xyes; then
2894 echo " HUD lmsensors: no"
2896 echo " HUD lmsensors: yes"
2901 echo " Shared libs: $enable_shared"
2902 echo " Static libs: $enable_static"
2903 echo " Shared-glapi: $enable_shared_glapi"
2905 dnl Compiler options
2906 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2907 cflags=`echo $CFLAGS | \
2908 $SED 's/^ *//;s/ */ /;s/ *$//'`
2909 cxxflags=`echo $CXXFLAGS | \
2910 $SED 's/^ *//;s/ */ /;s/ *$//'`
2911 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2913 echo " CFLAGS: $cflags"
2914 echo " CXXFLAGS: $cxxflags"
2915 echo " Macros: $defines"
2917 if test "x$enable_llvm" = xyes; then
2918 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
2919 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
2920 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
2921 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
2924 echo " PYTHON2: $PYTHON2"
2927 echo " Run '${MAKE-make}' to build Mesa"