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=2.4.80
85 dnl Versions for external dependencies
86 DRI2PROTO_REQUIRED=2.8
87 GLPROTO_REQUIRED=1.4.14
88 LIBOMXIL_BELLAGIO_REQUIRED=0.0
96 XSHMFENCE_REQUIRED=1.1
98 PYTHON_MAKO_REQUIRED=0.8.0
99 LIBSENSORS_REQUIRED=4.0.0
103 LLVM_REQUIRED_GALLIUM=3.3.0
104 LLVM_REQUIRED_OPENCL=3.6.0
105 LLVM_REQUIRED_R600=3.8.0
106 LLVM_REQUIRED_RADEONSI=3.8.0
107 LLVM_REQUIRED_RADV=3.9.0
108 LLVM_REQUIRED_SWR=3.9.0
117 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
124 LT_INIT([disable-static])
126 AC_CHECK_PROG(RM, rm, [rm -f])
129 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
130 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
132 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
133 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
135 AC_CHECK_PROG(INDENT, indent, indent, cat)
136 if test "x$INDENT" != "xcat"; then
137 # Only GNU indent is supported
138 INDENT_VERSION=`indent --version | grep GNU`
139 if test $? -eq 0; then
140 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
146 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
148 if test -z "$PYTHON2"; then
149 if test ! -f "$srcdir/src/util/format_srgb.c"; then
150 AC_MSG_ERROR([Python not found - unable to generate sources])
153 if test "x$acv_mako_found" = xno; then
154 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
155 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
162 dnl We need a POSIX shell for parts of the build. Assume we have one
166 # Solaris /bin/sh is too old/non-POSIX compliant
167 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
172 dnl clang is mostly GCC-compatible, but its version is much lower,
173 dnl so we have to check for it.
174 AC_MSG_CHECKING([if compiling with clang])
177 [AC_LANG_PROGRAM([], [[
182 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
184 AC_MSG_RESULT([$acv_mesa_CLANG])
186 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
187 dnl versions are explictly not supported.
190 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
191 AC_MSG_CHECKING([whether gcc version is sufficient])
195 GCC_VERSION=`$CC -dumpversion`
196 if test $? -eq 0; then
197 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
198 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
201 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
203 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
208 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
211 if test "x$cross_compiling" = xyes; then
216 dnl We don't support building Mesa with Sun C compiler
217 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
218 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
219 if test "x$SUNCC" = xyes; then
220 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
223 dnl Check for compiler builtins
224 AX_GCC_BUILTIN([__builtin_bswap32])
225 AX_GCC_BUILTIN([__builtin_bswap64])
226 AX_GCC_BUILTIN([__builtin_clz])
227 AX_GCC_BUILTIN([__builtin_clzll])
228 AX_GCC_BUILTIN([__builtin_ctz])
229 AX_GCC_BUILTIN([__builtin_expect])
230 AX_GCC_BUILTIN([__builtin_ffs])
231 AX_GCC_BUILTIN([__builtin_ffsll])
232 AX_GCC_BUILTIN([__builtin_popcount])
233 AX_GCC_BUILTIN([__builtin_popcountll])
234 AX_GCC_BUILTIN([__builtin_unreachable])
236 AX_GCC_FUNC_ATTRIBUTE([const])
237 AX_GCC_FUNC_ATTRIBUTE([flatten])
238 AX_GCC_FUNC_ATTRIBUTE([format])
239 AX_GCC_FUNC_ATTRIBUTE([malloc])
240 AX_GCC_FUNC_ATTRIBUTE([packed])
241 AX_GCC_FUNC_ATTRIBUTE([pure])
242 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
243 AX_GCC_FUNC_ATTRIBUTE([unused])
244 AX_GCC_FUNC_ATTRIBUTE([visibility])
245 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
246 AX_GCC_FUNC_ATTRIBUTE([weak])
247 AX_GCC_FUNC_ATTRIBUTE([alias])
249 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
251 dnl Make sure the pkg-config macros are defined
252 m4_ifndef([PKG_PROG_PKG_CONFIG],
253 [m4_fatal([Could not locate the pkg-config autoconf macros.
254 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
255 are in a different location, try setting the environment variable
256 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
257 PKG_PROG_PKG_CONFIG()
259 dnl LIB_DIR - library basename
260 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
263 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
264 _SAVE_LDFLAGS="$LDFLAGS"
265 _SAVE_CPPFLAGS="$CPPFLAGS"
268 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
275 linux*|*-gnu*|gnu*|cygwin*)
276 DEFINES="$DEFINES -D_GNU_SOURCE"
279 DEFINES="$DEFINES -DSVR4"
283 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
285 dnl Add flags for gcc and g++
286 if test "x$GCC" = xyes; then
287 CFLAGS="$CFLAGS -Wall"
289 if test "x$USE_GNU99" = xyes; then
290 CFLAGS="$CFLAGS -std=gnu99"
292 CFLAGS="$CFLAGS -std=c99"
295 # Enable -Werror=implicit-function-declaration and
296 # -Werror=missing-prototypes, if available, or otherwise, just
297 # -Wmissing-prototypes. This is particularly useful to avoid
298 # generating a loadable driver module that has undefined symbols.
299 save_CFLAGS="$CFLAGS"
300 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
301 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
302 CFLAGS="$CFLAGS -Werror=missing-prototypes"
303 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
304 AC_MSG_RESULT([yes]),
305 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
306 AC_MSG_RESULT([no])])
308 # Enable -fvisibility=hidden if using a gcc that supports it
309 save_CFLAGS="$CFLAGS"
310 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
311 VISIBILITY_CFLAGS="-fvisibility=hidden"
312 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
313 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
314 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])])
316 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
319 # We don't want floating-point math functions to set errno or trap
320 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
322 # Flags to help ensure that certain portions of the code -- and only those
323 # portions -- can be built with MSVC:
324 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
325 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
326 # supports most of C99)
327 # - the rest has no compiler compiler restrictions
328 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
329 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
331 # Enable -Werror=vla if compiler supports it
332 save_CFLAGS="$CFLAGS"
333 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
334 CFLAGS="$CFLAGS -Werror=vla"
335 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
336 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
337 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
338 AC_MSG_RESULT([yes])],
340 CFLAGS="$save_CFLAGS"
342 if test "x$GXX" = xyes; then
343 CXXFLAGS="$CXXFLAGS -Wall"
345 # Enable -fvisibility=hidden if using a gcc that supports it
346 save_CXXFLAGS="$CXXFLAGS"
347 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
348 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
349 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
351 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
352 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])])
355 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
356 CXXFLAGS=$save_CXXFLAGS
358 # We don't want floating-point math functions to set errno or trap
359 CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
362 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
363 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
365 dnl even if the compiler appears to support it, using visibility attributes isn't
366 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
370 VISIBILITY_CXXFLAGS=""
374 AC_SUBST([VISIBILITY_CFLAGS])
375 AC_SUBST([VISIBILITY_CXXFLAGS])
378 dnl Optional flags, check for compiler support
380 SSE41_CFLAGS="-msse4.1"
381 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
382 dnl stack, but on x86-32 such alignment is not guaranteed.
383 case "$target_cpu" in
385 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
388 save_CFLAGS="$CFLAGS"
389 CFLAGS="$SSE41_CFLAGS $CFLAGS"
390 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
391 #include <smmintrin.h>
394 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
395 c = _mm_max_epu32(a, b);
396 return _mm_cvtsi128_si32(c);
397 }]])], SSE41_SUPPORTED=1)
398 CFLAGS="$save_CFLAGS"
399 if test "x$SSE41_SUPPORTED" = x1; then
400 DEFINES="$DEFINES -DUSE_SSE41"
402 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
403 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
405 dnl Check for new-style atomic builtins
406 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
409 return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
410 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
411 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
412 DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
414 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
416 dnl Check if host supports 64-bit atomics
417 dnl note that lack of support usually results in link (not compile) error
418 AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
419 AC_LINK_IFELSE([AC_LANG_SOURCE([[
423 return __sync_add_and_fetch(&v, (uint64_t)1);
424 }]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
425 if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
426 DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
428 AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
430 dnl Check for Endianness
438 dnl Check for POWER8 Architecture
439 PWR8_CFLAGS="-mpower8-vector"
440 have_pwr8_intrinsics=no
441 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
443 CFLAGS="$PWR8_CFLAGS $CFLAGS"
444 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
445 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
446 #error "Need GCC >= 4.8 for sane POWER8 support"
450 vector unsigned char r;
451 vector unsigned int v = vec_splat_u32 (1);
452 r = __builtin_vec_vgbbd ((vector unsigned char) v);
454 }]])], have_pwr8_intrinsics=yes)
458 [AS_HELP_STRING([--disable-pwr8-inst],
459 [disable POWER8-specific instructions])],
460 [enable_pwr8=$enableval], [enable_pwr8=auto])
462 if test "x$enable_pwr8" = xno ; then
463 have_pwr8_intrinsics=disabled
466 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
467 DEFINES="$DEFINES -D_ARCH_PWR8"
468 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
469 CFLAGS="$CFLAGS $PWR8_CFLAGS"
474 AC_MSG_RESULT($have_pwr8_intrinsics)
475 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
476 AC_MSG_ERROR([POWER8 compiler support not detected])
479 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
480 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
483 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
485 dnl Can't have static and shared libraries, default to static if user
486 dnl explicitly requested. If both disabled, set to static since shared
487 dnl was explicitly requested.
488 case "x$enable_static$enable_shared" in
490 AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
493 AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
497 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
500 dnl other compiler options
502 AC_ARG_ENABLE([debug],
503 [AS_HELP_STRING([--enable-debug],
504 [use debug compiler flags and macros @<:@default=disabled@:>@])],
505 [enable_debug="$enableval"],
509 AC_ARG_ENABLE([profile],
510 [AS_HELP_STRING([--enable-profile],
511 [enable profiling of code @<:@default=disabled@:>@])],
512 [enable_profile="$enableval"],
516 AC_ARG_ENABLE([sanitize],
517 [AS_HELP_STRING([--enable-sanitize@<:@=address|undefined@:>@],
518 [enable code sanitizer @<:@default=disabled@:>@])],
519 [enable_sanitize="$enableval"],
520 [enable_sanitize=no])
522 if test "x$enable_profile" = xyes; then
523 DEFINES="$DEFINES -DPROFILE"
524 if test "x$GCC" = xyes; then
525 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
527 if test "x$GXX" = xyes; then
528 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
532 if test "x$enable_debug" = xyes; then
533 DEFINES="$DEFINES -DDEBUG"
534 if test "x$enable_profile" = xyes; then
535 AC_MSG_WARN([Debug and Profile are enabled at the same time])
537 if test "x$GCC" = xyes; then
538 if ! echo "$CFLAGS" | grep -q -e '-g'; then
541 if ! echo "$CFLAGS" | grep -q -e '-O'; then
545 if test "x$GXX" = xyes; then
546 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
547 CXXFLAGS="$CXXFLAGS -g"
549 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
550 CXXFLAGS="$CXXFLAGS -O0"
554 DEFINES="$DEFINES -DNDEBUG"
557 if test "x$enable_sanitize" != xno; then
558 if test "x$enable_profile" = xyes; then
559 AC_MSG_WARN([Sanitize and Profile are enabled at the same time])
562 CFLAGS="$CFLAGS -fsanitize=$enable_sanitize"
563 CXXFLAGS="$CXXFLAGS -fsanitize=$enable_sanitize"
564 LDFLAGS="$LDFLAGS -fsanitize=$enable_sanitize"
567 [AC_LANG_SOURCE([int main(){return 0;}])],
569 [AC_MSG_FAILURE([sanitize flags '$enable_sanitize' not supported])])
573 dnl Check if linker supports -Bsymbolic
575 save_LDFLAGS=$LDFLAGS
576 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
577 AC_MSG_CHECKING([if ld supports -Bsymbolic])
579 [AC_LANG_SOURCE([int main() { return 0;}])],
580 [AC_MSG_RESULT([yes])
581 BSYMBOLIC="-Wl,-Bsymbolic";],
584 LDFLAGS=$save_LDFLAGS
586 AC_SUBST([BSYMBOLIC])
589 dnl Check if linker supports garbage collection
591 save_LDFLAGS=$LDFLAGS
592 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
593 AC_MSG_CHECKING([whether ld supports --gc-sections])
595 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
596 [AC_MSG_RESULT([yes])
597 GC_SECTIONS="-Wl,--gc-sections";],
600 LDFLAGS=$save_LDFLAGS
602 AC_SUBST([GC_SECTIONS])
605 dnl OpenBSD does not have DT_NEEDED entries for libc by design
606 dnl so when these flags are passed to ld via libtool the checks will fail
610 LD_NO_UNDEFINED="" ;;
612 if test "x$enable_sanitize" = xno; then
613 LD_NO_UNDEFINED="-Wl,--no-undefined"
620 AC_SUBST([LD_NO_UNDEFINED])
623 dnl Check if linker supports version scripts
625 AC_MSG_CHECKING([if the linker supports version-scripts])
626 save_LDFLAGS=$LDFLAGS
627 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
628 cat > conftest.map <<EOF
638 [AC_LANG_SOURCE([int main() { return 0;}])],
639 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
640 [have_ld_version_script=no; AC_MSG_RESULT(no)])
641 LDFLAGS=$save_LDFLAGS
642 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
645 dnl Check if linker supports dynamic list files
647 AC_MSG_CHECKING([if the linker supports --dynamic-list])
648 save_LDFLAGS=$LDFLAGS
649 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
650 cat > conftest.dyn <<EOF
652 radeon_drm_winsys_create;
656 [AC_LANG_SOURCE([int main() { return 0;}])],
657 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
658 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
659 LDFLAGS=$save_LDFLAGS
660 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
663 dnl compatibility symlinks
667 HAVE_COMPAT_SYMLINKS=yes ;;
669 HAVE_COMPAT_SYMLINKS=no ;;
672 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
677 dnl Unfortunately we need to do a few things that libtool can't help us with,
678 dnl so we need some knowledge of shared library filenames:
680 dnl LIB_EXT is the extension used when creating symlinks for alternate
681 dnl filenames for a shared library which will be dynamically loaded
683 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
684 dnl the file for a shared library we wish to link with
708 dnl potentially-infringing-but-nobody-knows-for-sure stuff
710 AC_ARG_ENABLE([texture-float],
711 [AS_HELP_STRING([--enable-texture-float],
712 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
713 [enable_texture_float="$enableval"],
714 [enable_texture_float=no]
716 if test "x$enable_texture_float" = xyes; then
717 AC_MSG_WARN([Floating-point textures enabled.])
718 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
719 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
723 dnl Arch/platform-specific settings
726 [AS_HELP_STRING([--disable-asm],
727 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
728 [enable_asm="$enableval"],
732 AC_MSG_CHECKING([whether to enable assembly])
733 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
734 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
735 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
737 i?86 | x86_64 | amd64)
738 if test "x$host_cpu" != "x$target_cpu"; then
740 AC_MSG_RESULT([no, cross compiling])
745 # check for supported arches
746 if test "x$enable_asm" = xyes; then
750 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
757 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
773 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
774 AC_MSG_RESULT([yes, x86])
777 DEFINES="$DEFINES -DUSE_X86_64_ASM"
778 AC_MSG_RESULT([yes, x86_64])
781 DEFINES="$DEFINES -DUSE_SPARC_ASM"
782 AC_MSG_RESULT([yes, sparc])
785 AC_MSG_RESULT([no, platform not supported])
791 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
792 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
793 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
794 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
796 dnl Check to see if dlopen is in default libraries (like Solaris, which
797 dnl has it in libc), or if libdl is needed to get it.
798 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
799 [AC_CHECK_LIB([dl], [dlopen],
800 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
801 AC_SUBST([DLOPEN_LIBS])
803 dnl Check if that library also has dladdr
805 LIBS="$LIBS $DLOPEN_LIBS"
806 AC_CHECK_FUNCS([dladdr])
809 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
815 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
816 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
817 [AC_MSG_ERROR([Could not find clock_gettime])])])
818 AC_SUBST([CLOCK_LIB])
822 dnl See if posix_memalign is available
823 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
826 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
828 dnl Check for pthreads
830 if test "x$ax_pthread_ok" = xno; then
831 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
833 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
834 dnl to -pthread, which causes problems if we need -lpthread to appear in
835 dnl pkgconfig files. Since Android doesn't have a pthread lib, this check
836 dnl is not valid for that platform.
837 if test "x$android" = xno; then
838 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
841 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
842 dnl project. Even then there's a notable issue as described in the project README
844 linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
845 pthread_stubs_possible="no"
848 pthread_stubs_possible="yes"
852 if test "x$pthread_stubs_possible" = xyes; then
853 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
854 AC_SUBST(PTHREADSTUBS_CFLAGS)
855 AC_SUBST(PTHREADSTUBS_LIBS)
858 dnl SELinux awareness.
859 AC_ARG_ENABLE([selinux],
860 [AS_HELP_STRING([--enable-selinux],
861 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
862 [MESA_SELINUX="$enableval"],
864 if test "x$enable_selinux" = "xyes"; then
865 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
866 [AC_CHECK_HEADER([selinux/selinux.h],[],
867 [AC_MSG_ERROR([SELinux headers not found])])
868 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
869 [AC_MSG_ERROR([SELinux library not found])])
870 SELINUX_LIBS="-lselinux"])
871 DEFINES="$DEFINES -DMESA_SELINUX"
873 AC_SUBST([SELINUX_CFLAGS])
874 AC_SUBST([SELINUX_LIBS])
879 AC_ARG_ENABLE([llvm-shared-libs],
880 [AS_HELP_STRING([--enable-llvm-shared-libs],
881 [link with LLVM shared libraries @<:@default=enabled@:>@])],
882 [enable_llvm_shared_libs="$enableval"],
883 [enable_llvm_shared_libs=yes])
885 AC_ARG_WITH([llvm-prefix],
886 [AS_HELP_STRING([--with-llvm-prefix],
887 [Prefix for LLVM installations in non-standard locations])],
888 [llvm_prefix="$withval"],
891 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
892 if test "x$have_libelf" = xno; then
895 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
896 AC_SUBST([LIBELF_LIBS])
897 AC_SUBST([LIBELF_CFLAGS])
900 if test -z "$LLVM_CONFIG"; then
901 if test -n "$llvm_prefix"; then
902 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
904 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
908 llvm_add_component() {
909 new_llvm_component=$1
912 if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
913 LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
915 AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
919 llvm_add_default_components() {
922 # Required default components
923 llvm_add_component "bitwriter" $driver_name
924 llvm_add_component "engine" $driver_name
925 llvm_add_component "mcdisassembler" $driver_name
926 llvm_add_component "mcjit" $driver_name
928 # Optional default components
929 if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
930 LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
938 if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
939 llvm_add_component $new_llvm_target $driver_name
941 AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
945 # Call this inside ` ` to get the return value.
946 # $1 is the llvm-config command with arguments.
947 strip_unwanted_llvm_flags() {
948 echo " `$1` " | sed -E \
949 -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
950 -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
951 -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
952 -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
953 -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
954 -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
955 -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
956 -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
957 -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
958 -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
959 -e 's/^[[[:space:]]]//' \
960 -e 's/[[[:space:]]]$//'
963 llvm_set_environment_variables() {
964 if test "x$LLVM_CONFIG" != xno; then
965 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
966 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
967 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
968 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
970 # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
971 save_CFLAGS="$CFLAGS"
972 CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
974 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
975 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
976 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
977 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
978 AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
979 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
981 CFLAGS="$save_CFLAGS"
983 # Only needed for LLVM < 3.6.0
984 if test -z "$LLVM_VERSION_PATCH"; then
988 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
998 if test "x$enable_llvm" != "xyes"; then
999 AC_MSG_ERROR([--enable-llvm is required when building $1])
1003 llvm_require_version() {
1006 llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1007 llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1008 llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1010 if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1011 # major > required major
1016 if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1017 if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1018 # major = required major and
1019 # minor > required minor
1023 if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1024 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1025 # major = required major and
1026 # minor = required minor and
1027 # patch >= required patch
1035 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1038 radeon_llvm_check() {
1039 if test ${LLVM_VERSION_INT} -lt 307; then
1040 amdgpu_llvm_target_name='r600'
1042 amdgpu_llvm_target_name='amdgpu'
1045 llvm_require_version $*
1047 llvm_add_target $amdgpu_llvm_target_name $2
1049 llvm_add_default_components $2
1050 llvm_add_component "bitreader" $2
1051 llvm_add_component "ipo" $2
1053 if test "x$have_libelf" != xyes; then
1054 AC_MSG_ERROR([$2 requires libelf when using llvm])
1058 llvm_set_environment_variables
1060 AC_SUBST([LLVM_CFLAGS])
1061 AC_SUBST([LLVM_CXXFLAGS])
1062 AC_SUBST([LLVM_LIBS])
1063 AC_SUBST([LLVM_LDFLAGS])
1064 AC_SUBST([LLVM_INCLUDEDIR])
1069 AC_ARG_ENABLE([libunwind],
1070 [AS_HELP_STRING([--enable-libunwind],
1071 [Use libunwind for backtracing (default: auto)])],
1072 [LIBUNWIND="$enableval"],
1075 PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1076 if test "x$LIBUNWIND" = "xauto"; then
1077 LIBUNWIND="$HAVE_LIBUNWIND"
1080 if test "x$LIBUNWIND" = "xyes"; then
1081 PKG_CHECK_MODULES(LIBUNWIND, libunwind)
1082 if test "x$HAVE_LIBUNWIND" != "xyes"; then
1083 AC_MSG_ERROR([libunwind requested but not installed.])
1085 AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1088 AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$LIBUNWIND" = xyes])
1091 dnl Options for APIs
1092 AC_ARG_ENABLE([opengl],
1093 [AS_HELP_STRING([--disable-opengl],
1094 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1095 [enable_opengl="$enableval"],
1096 [enable_opengl=yes])
1097 AC_ARG_ENABLE([gles1],
1098 [AS_HELP_STRING([--disable-gles1],
1099 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1100 [enable_gles1="$enableval"],
1102 AC_ARG_ENABLE([gles2],
1103 [AS_HELP_STRING([--disable-gles2],
1104 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1105 [enable_gles2="$enableval"],
1108 AC_ARG_ENABLE([dri],
1109 [AS_HELP_STRING([--enable-dri],
1110 [enable DRI modules @<:@default=enabled@:>@])],
1111 [enable_dri="$enableval"],
1114 AC_ARG_ENABLE([gallium-extra-hud],
1115 [AS_HELP_STRING([--enable-gallium-extra-hud],
1116 [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1117 [enable_gallium_extra_hud="$enableval"],
1118 [enable_gallium_extra_hud=no])
1119 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1120 if test "x$enable_gallium_extra_hud" = xyes ; then
1121 DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1124 #TODO: no pkgconfig .pc available for libsensors.
1125 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1126 AC_ARG_ENABLE([lmsensors],
1127 [AS_HELP_STRING([--enable-lmsensors],
1128 [enable HUD lmsensor support @<:@default=disabled@:>@])],
1129 [enable_lmsensors="$enableval"],
1130 [enable_lmsensors=no])
1131 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1132 if test "x$enable_lmsensors" = xyes ; then
1133 DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1134 LIBSENSORS_LIBS="-lsensors"
1138 AC_SUBST(LIBSENSORS_LIBS)
1149 if test "x$enable_dri" = xno; then
1153 AC_ARG_ENABLE([dri3],
1154 [AS_HELP_STRING([--enable-dri3],
1155 [enable DRI3 @<:@default=auto@:>@])],
1156 [enable_dri3="$enableval"],
1157 [enable_dri3="$dri3_default"])
1158 AC_ARG_ENABLE([glx],
1159 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1160 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1161 [enable_glx="$enableval"],
1163 AC_ARG_ENABLE([osmesa],
1164 [AS_HELP_STRING([--enable-osmesa],
1165 [enable OSMesa library @<:@default=disabled@:>@])],
1166 [enable_osmesa="$enableval"],
1168 AC_ARG_ENABLE([gallium-osmesa],
1169 [AS_HELP_STRING([--enable-gallium-osmesa],
1170 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1171 [enable_gallium_osmesa="$enableval"],
1172 [enable_gallium_osmesa=no])
1173 AC_ARG_ENABLE([egl],
1174 [AS_HELP_STRING([--disable-egl],
1175 [disable EGL library @<:@default=enabled@:>@])],
1176 [enable_egl="$enableval"],
1180 [AS_HELP_STRING([--enable-xa],
1181 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1182 [enable_xa="$enableval"],
1184 AC_ARG_ENABLE([gbm],
1185 [AS_HELP_STRING([--enable-gbm],
1186 [enable gbm library @<:@default=yes except cygwin@:>@])],
1187 [enable_gbm="$enableval"],
1196 AC_ARG_ENABLE([nine],
1197 [AS_HELP_STRING([--enable-nine],
1198 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1199 [enable_nine="$enableval"],
1202 AC_ARG_ENABLE([xvmc],
1203 [AS_HELP_STRING([--enable-xvmc],
1204 [enable xvmc library @<:@default=auto@:>@])],
1205 [enable_xvmc="$enableval"],
1207 AC_ARG_ENABLE([vdpau],
1208 [AS_HELP_STRING([--enable-vdpau],
1209 [enable vdpau library @<:@default=auto@:>@])],
1210 [enable_vdpau="$enableval"],
1211 [enable_vdpau=auto])
1212 AC_ARG_ENABLE([omx],
1213 [AS_HELP_STRING([--enable-omx],
1214 [enable OpenMAX library @<:@default=disabled@:>@])],
1215 [enable_omx="$enableval"],
1218 [AS_HELP_STRING([--enable-va],
1219 [enable va library @<:@default=auto@:>@])],
1220 [enable_va="$enableval"],
1222 AC_ARG_ENABLE([opencl],
1223 [AS_HELP_STRING([--enable-opencl],
1224 [enable OpenCL library @<:@default=disabled@:>@])],
1225 [enable_opencl="$enableval"],
1227 AC_ARG_ENABLE([opencl_icd],
1228 [AS_HELP_STRING([--enable-opencl-icd],
1229 [Build an OpenCL ICD library to be loaded by an ICD implementation
1230 @<:@default=disabled@:>@])],
1231 [enable_opencl_icd="$enableval"],
1232 [enable_opencl_icd=no])
1234 AC_ARG_ENABLE([gallium-tests],
1235 [AS_HELP_STRING([--enable-gallium-tests],
1236 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1237 [enable_gallium_tests="$enableval"],
1238 [enable_gallium_tests=no])
1240 # Option for Gallium drivers
1242 # Keep this in sync with the --with-gallium-drivers help string default value
1243 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1245 AC_ARG_WITH([gallium-drivers],
1246 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1247 [comma delimited Gallium drivers list, e.g.
1248 "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1249 @<:@default=r300,r600,svga,swrast@:>@])],
1250 [with_gallium_drivers="$withval"],
1251 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1253 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
1254 # here so that the script doesn't choke on an unknown driver name later.
1255 case "$with_gallium_drivers" in
1256 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1257 no) with_gallium_drivers='' ;;
1260 if test "x$enable_opengl" = xno -a \
1261 "x$enable_gles1" = xno -a \
1262 "x$enable_gles2" = xno -a \
1263 "x$enable_nine" = xno -a \
1264 "x$enable_xa" = xno -a \
1265 "x$enable_xvmc" = xno -a \
1266 "x$enable_vdpau" = xno -a \
1267 "x$enable_omx" = xno -a \
1268 "x$enable_va" = xno -a \
1269 "x$enable_opencl" = xno; then
1270 AC_MSG_ERROR([at least one API should be enabled])
1273 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1274 if test "x$enable_opengl" = xno -a \
1275 "x$enable_gles1" = xyes; then
1276 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1279 if test "x$enable_opengl" = xno -a \
1280 "x$enable_gles2" = xyes; then
1281 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1284 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1285 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1286 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1287 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1288 "x$enable_gles1" = xyes -o \
1289 "x$enable_gles2" = xyes)
1291 # Validate GLX options
1292 if test "x$enable_glx" = xyes; then
1293 if test "x$enable_dri" = xyes; then
1295 elif test -n "$with_gallium_drivers"; then
1296 enable_glx=gallium-xlib
1301 case "x$enable_glx" in
1302 xdri | xxlib | xgallium-xlib)
1303 # GLX requires OpenGL
1304 if test "x$enable_opengl" = xno; then
1305 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1308 # Check individual dependencies
1309 case "x$enable_glx" in
1311 if test "x$enable_dri" = xno; then
1312 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1316 if test "x$enable_dri" = xyes; then
1317 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1321 if test "x$enable_dri" = xyes; then
1322 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1324 if test -z "$with_gallium_drivers"; then
1325 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1333 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1337 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1338 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1339 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1340 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1342 DEFAULT_GL_LIB_NAME=GL
1345 dnl Libglvnd configuration
1347 AC_ARG_ENABLE([libglvnd],
1348 [AS_HELP_STRING([--enable-libglvnd],
1349 [Build GLX and EGL for libglvnd @<:@default=disabled@:>@])],
1350 [enable_libglvnd="$enableval"],
1351 [enable_libglvnd=no])
1352 AM_CONDITIONAL(USE_LIBGLVND, 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$enable_glx" in
1360 AC_MSG_ERROR([cannot build libglvnd without GLX])
1362 xxlib | xgallium-xlib )
1363 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1369 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.2.0)
1370 PKG_CHECK_VAR(LIBGLVND_DATADIR, libglvnd, datadir)
1371 AC_SUBST([LIBGLVND_DATADIR])
1373 DEFINES="${DEFINES} -DUSE_LIBGLVND=1"
1374 DEFAULT_GL_LIB_NAME=GLX_mesa
1377 AC_ARG_WITH([gl-lib-name],
1378 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1379 [specify GL library name @<:@default=GL@:>@])],
1381 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1382 AC_ARG_WITH([osmesa-lib-name],
1383 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1384 [specify OSMesa library name @<:@default=OSMesa@:>@])],
1385 [OSMESA_LIB=$withval],
1386 [OSMESA_LIB=OSMesa])
1387 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1388 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1391 dnl Mangled Mesa support
1393 AC_ARG_ENABLE([mangling],
1394 [AS_HELP_STRING([--enable-mangling],
1395 [enable mangled symbols and library name @<:@default=disabled@:>@])],
1396 [enable_mangling="${enableval}"],
1397 [enable_mangling=no]
1399 if test "x${enable_mangling}" = "xyes" ; then
1400 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1401 GL_LIB="Mangled${GL_LIB}"
1402 OSMESA_LIB="Mangled${OSMESA_LIB}"
1405 AC_SUBST([OSMESA_LIB])
1408 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1409 [have_libdrm=yes], [have_libdrm=no])
1410 if test "x$have_libdrm" = xyes; then
1411 DEFINES="$DEFINES -DHAVE_LIBDRM"
1415 if test "x$have_libdrm" != xyes; then
1416 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1421 # Select which platform-dependent DRI code gets built
1424 dri_platform='apple' ;;
1426 dri_platform='windows' ;;
1428 dri_platform='none' ;;
1430 dri_platform='drm' ;;
1433 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1434 have_drisw_kms='yes'
1437 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1438 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1439 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1440 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1441 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1442 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1443 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1444 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1445 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1447 AC_ARG_ENABLE([shared-glapi],
1448 [AS_HELP_STRING([--enable-shared-glapi],
1449 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1450 [enable_shared_glapi="$enableval"],
1451 [enable_shared_glapi=yes])
1453 case "x$enable_opengl$enable_gles1$enable_gles2" in
1455 if test "x$enable_shared_glapi" = xno; then
1456 AC_MSG_ERROR([shared GLAPI required when building two or more of
1457 the following APIs - opengl, gles1 gles2])
1462 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1464 # Build the pipe-drivers as separate libraries/modules.
1465 # Do not touch this unless you know what you are doing.
1466 # XXX: Expose via configure option ?
1467 enable_shared_pipe_drivers=no
1470 dnl Driver specific build directories
1473 if test "x$enable_gallium_osmesa" = xyes; then
1474 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1475 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1477 if test "x$enable_osmesa" = xyes; then
1478 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1482 require_dri_shared_libs_and_glapi() {
1483 if test "x$enable_static" = xyes; then
1484 AC_MSG_ERROR([$1 cannot be build as static library])
1487 if test "x$enable_dri" != xyes; then
1488 # There is only a single backend which won't be build/used otherwise.
1489 # XXX: Revisit this as the egl/haiku is a thing.
1490 AC_MSG_ERROR([$1 requires --enable-dri])
1493 if test "x$enable_shared_glapi" != xyes; then
1494 AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1498 if test "x$enable_dri" = xyes; then
1499 require_dri_shared_libs_and_glapi "DRI"
1501 # not a hard requirement as swrast does not depend on it
1502 if test "x$have_libdrm" = xyes; then
1503 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1507 AC_ARG_ENABLE([driglx-direct],
1508 [AS_HELP_STRING([--disable-driglx-direct],
1509 [disable direct rendering in GLX and EGL for DRI \
1510 @<:@default=auto@:>@])],
1511 [driglx_direct="$enableval"],
1512 [driglx_direct="yes"])
1515 dnl libGL configuration per driver
1517 if test "x$enable_glx" != xno; then
1518 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1520 case "x$enable_glx" in
1521 xxlib | xgallium-xlib)
1523 dri_modules="x11 xext xcb"
1524 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1525 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1526 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1527 GL_LIB_DEPS="$XLIBGL_LIBS"
1528 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1529 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1534 # find the DRI deps for libGL
1535 dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1537 if test x"$driglx_direct" = xyes; then
1538 if test x"$dri_platform" = xdrm ; then
1539 DEFINES="$DEFINES -DGLX_USE_DRM"
1540 require_libdrm "Direct rendering"
1542 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1543 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1544 if test x"$enable_dri" = xyes; then
1545 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1548 if test x"$enable_dri3" = xyes; then
1549 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1550 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1551 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1554 if test x"$dri_platform" = xapple ; then
1555 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1557 if test x"$dri_platform" = xwindows ; then
1558 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1562 # add xf86vidmode if available
1563 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1564 if test "$HAVE_XF86VIDMODE" = yes ; then
1565 dri_modules="$dri_modules xxf86vm"
1568 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1569 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1570 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1571 GL_LIB_DEPS="$DRIGL_LIBS"
1573 # need DRM libs, $PTHREAD_LIBS, etc.
1574 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1575 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1579 # This is outside the case (above) so that it is invoked even for non-GLX
1581 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1583 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1584 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1585 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1586 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1588 AC_SUBST([X11_INCLUDES])
1589 AC_SUBST([GL_LIB_DEPS])
1590 AC_SUBST([GL_PC_REQ_PRIV])
1591 AC_SUBST([GL_PC_LIB_PRIV])
1592 AC_SUBST([GL_PC_CFLAGS])
1593 AC_SUBST([DRI_PC_REQ_PRIV])
1594 AC_SUBST([GLESv1_CM_LIB_DEPS])
1595 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1596 AC_SUBST([GLESv2_LIB_DEPS])
1597 AC_SUBST([GLESv2_PC_LIB_PRIV])
1599 AC_SUBST([HAVE_XF86VIDMODE])
1604 case "x$enable_glx" in
1605 xxlib | xgallium-xlib)
1606 DEFINES="$DEFINES -DUSE_XSHM"
1609 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1610 if test "x$driglx_direct" = xyes; then
1611 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1620 AC_ARG_ENABLE([glx-tls],
1621 [AS_HELP_STRING([--enable-glx-tls],
1622 [enable TLS support in GLX @<:@default=enabled@:>@])],
1623 [GLX_USE_TLS="$enableval"],
1625 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1627 if test "x$GLX_USE_TLS" = xyes; then
1628 DEFINES="$DEFINES -DGLX_USE_TLS"
1631 dnl Read-only text section on x86 hardened platforms
1632 AC_ARG_ENABLE([glx-read-only-text],
1633 [AS_HELP_STRING([--enable-glx-read-only-text],
1634 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1635 [enable_glx_read_only_text="$enableval"],
1636 [enable_glx_read_only_text=no])
1637 if test "x$enable_glx_read_only_text" = xyes; then
1638 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1644 dnl Directory for DRI drivers
1645 AC_ARG_WITH([dri-driverdir],
1646 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1647 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1648 [DRI_DRIVER_INSTALL_DIR="$withval"],
1649 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1650 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1651 dnl Extra search path for DRI drivers
1652 AC_ARG_WITH([dri-searchpath],
1653 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1654 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1655 [DRI_DRIVER_SEARCH_DIR="$withval"],
1656 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1657 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1658 dnl Which drivers to build - default is chosen by platform
1659 AC_ARG_WITH([dri-drivers],
1660 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1661 [comma delimited classic DRI drivers list, e.g.
1662 "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1663 [with_dri_drivers="$withval"],
1664 [with_dri_drivers=auto])
1666 if test "x$with_dri_drivers" = xauto; then
1667 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1668 with_dri_drivers="yes"
1670 with_dri_drivers="no"
1673 if test "x$with_dri_drivers" = xno; then
1677 dnl If $with_dri_drivers is yes, drivers will be added through
1678 dnl platform checks. Set DEFINES and LIB_DEPS
1679 if test "x$enable_dri" = xyes; then
1680 # Platform specific settings and drivers to build
1683 if test "x$enable_dri3" = xyes; then
1684 DEFINES="$DEFINES -DHAVE_DRI3"
1689 # Build only the drivers for cards that exist on PowerPC/sparc
1690 if test "x$with_dri_drivers" = "xyes"; then
1691 with_dri_drivers="r200 radeon swrast"
1697 if test "x$with_dri_drivers" = "xyes"; then
1698 with_dri_drivers="swrast"
1702 DEFINES="$DEFINES -DBUILDING_MESA"
1703 if test "x$with_dri_drivers" = "xyes"; then
1704 with_dri_drivers="swrast"
1710 if test "x$with_dri_drivers" = "xyes"; then
1711 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1715 PKG_CHECK_MODULES([EXPAT], [expat], [],
1716 # expat version 2.0 and earlier do not provide expat.pc
1717 [AC_CHECK_HEADER([expat.h],[],
1718 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1719 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1720 [AC_MSG_ERROR([Expat library required for DRI not found])])
1721 EXPAT_LIBS="-lexpat"])
1723 # put all the necessary libs together
1724 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1727 AC_SUBST([DRI_LIB_DEPS])
1730 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1731 if test -n "$with_dri_drivers"; then
1732 if test "x$enable_opengl" != xyes; then
1733 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1736 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1737 for driver in $dri_drivers; do
1738 DRI_DIRS="$DRI_DIRS $driver"
1741 require_libdrm "i915"
1743 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1746 require_libdrm "i965"
1748 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1751 require_libdrm "nouveau"
1752 HAVE_NOUVEAU_DRI=yes
1753 PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1756 require_libdrm "radeon"
1757 HAVE_RADEON_DRI=yes;
1758 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1761 require_libdrm "r200"
1763 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1769 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1773 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1779 dnl Deprecated: kept for backwards compatibility
1781 AC_ARG_ENABLE([gallium-llvm],
1782 [AS_HELP_STRING([--enable-gallium-llvm],
1783 [DEPRECATED: use --enable-llvm instead])],
1784 [enable_gallium_llvm="$enableval"],
1785 [enable_gallium_llvm=auto])
1787 if test "x$enable_gallium_llvm" != xauto; then
1788 AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1789 enable_llvm=$enable_gallium_llvm
1795 AC_ARG_ENABLE([llvm],
1796 [AS_HELP_STRING([--enable-llvm],
1797 [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1798 [enable_llvm="$enableval"],
1801 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1802 if test "x$FOUND_LLVM" = xyes; then
1804 i*86|x86_64|amd64) enable_llvm=yes;;
1812 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1813 AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1817 # Vulkan driver configuration
1820 AC_ARG_WITH([vulkan-drivers],
1821 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1822 [comma delimited Vulkan drivers list, e.g.
1824 @<:@default=no@:>@])],
1825 [with_vulkan_drivers="$withval"],
1826 [with_vulkan_drivers="no"])
1828 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1829 # here so that the script doesn't choke on an unknown driver name later.
1830 case "x$with_vulkan_drivers" in
1831 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1832 xno) with_vulkan_drivers='' ;;
1835 AC_ARG_WITH([vulkan-icddir],
1836 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1837 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1838 [VULKAN_ICD_INSTALL_DIR="$withval"],
1839 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1840 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1842 if test -n "$with_vulkan_drivers"; then
1843 if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1844 AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1847 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1848 for driver in $VULKAN_DRIVERS; do
1851 require_libdrm "ANV"
1852 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1853 HAVE_INTEL_VULKAN=yes
1856 require_libdrm "radv"
1857 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1858 radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1859 HAVE_RADEON_VULKAN=yes
1862 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1866 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1870 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1871 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1872 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1873 "x$enable_osmesa" = xyes -o \
1877 dnl OSMesa configuration
1880 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1881 AC_ARG_WITH([osmesa-bits],
1882 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1883 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1884 [osmesa_bits="$withval"],
1886 if test "x$osmesa_bits" != x8; then
1887 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1888 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1892 case "x$osmesa_bits" in
1894 OSMESA_LIB="${OSMESA_LIB}"
1897 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1898 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1901 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1905 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1906 # only link libraries with osmesa if shared
1907 if test "$enable_static" = no; then
1908 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1912 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1915 AC_SUBST([OSMESA_LIB_DEPS])
1916 AC_SUBST([OSMESA_PC_REQ])
1917 AC_SUBST([OSMESA_PC_LIB_PRIV])
1920 dnl gbm configuration
1922 if test "x$enable_gbm" = xyes; then
1923 require_dri_shared_libs_and_glapi "gbm"
1925 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1926 # FINISHME: GBM has a number of dependencies which we should add below
1928 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1929 AC_SUBST([GBM_PC_REQ_PRIV])
1930 AC_SUBST([GBM_PC_LIB_PRIV])
1933 dnl EGL configuration
1936 if test "x$enable_egl" = xyes; then
1937 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1939 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1941 require_dri_shared_libs_and_glapi "egl"
1943 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1944 AC_SUBST([EGL_LIB_DEPS])
1949 dnl XA configuration
1951 if test "x$enable_xa" = xyes; then
1952 if test "x$with_gallium_drivers" = xswrast; then
1954 Building xa requires at least one non swrast gallium driver.
1955 If you are looking to use libxatracker.so with the VMware driver,
1956 make sure to include svga in the gallium drivers list, apart from
1958 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1960 gallium_st="$gallium_st xa"
1962 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1965 dnl Gallium G3DVL configuration
1967 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1968 if test "x$enable_xvmc" = xauto; then
1969 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1972 if test "x$enable_vdpau" = xauto; then
1973 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1976 if test "x$enable_omx" = xauto; then
1977 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1980 if test "x$enable_va" = xauto; then
1981 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1985 if test "x$enable_dri" = xyes -o \
1986 "x$enable_xvmc" = xyes -o \
1987 "x$enable_vdpau" = xyes -o \
1988 "x$enable_omx" = xyes -o \
1989 "x$enable_va" = xyes; then
1992 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1994 if test "x$enable_xvmc" = xyes -o \
1995 "x$enable_vdpau" = xyes -o \
1996 "x$enable_omx" = xyes -o \
1997 "x$enable_va" = xyes; then
1998 if test x"$enable_dri3" = xyes; then
1999 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
2000 xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2002 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2004 need_gallium_vl_winsys=yes
2006 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2008 if test "x$enable_xvmc" = xyes; then
2009 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2010 gallium_st="$gallium_st xvmc"
2012 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2014 if test "x$enable_vdpau" = xyes; then
2015 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2016 gallium_st="$gallium_st vdpau"
2017 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2019 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2021 if test "x$enable_omx" = xyes; then
2022 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2023 gallium_st="$gallium_st omx"
2025 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2027 if test "x$enable_va" = xyes; then
2028 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2029 gallium_st="$gallium_st va"
2031 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2034 dnl Nine Direct3D9 configuration
2036 if test "x$enable_nine" = xyes; then
2037 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2038 AC_MSG_ERROR([nine requires the gallium swrast driver])
2040 if test "x$with_gallium_drivers" = xswrast; then
2041 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2043 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2044 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2047 if test "x$enable_dri3" = xno; then
2048 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2051 gallium_st="$gallium_st nine"
2053 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2056 dnl OpenCL configuration
2059 AC_ARG_WITH([clang-libdir],
2060 [AS_HELP_STRING([--with-clang-libdir],
2061 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2062 [CLANG_LIBDIR="$withval"],
2065 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2067 if test "x$enable_opencl" = xyes; then
2068 if test -z "$with_gallium_drivers"; then
2069 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2072 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2073 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2076 if test "x$have_libclc" = xno; then
2077 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2078 Make sure the directory containing libclc.pc is specified in your
2079 PKG_CONFIG_PATH environment variable.
2080 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2082 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2083 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2084 AC_SUBST([LIBCLC_INCLUDEDIR])
2085 AC_SUBST([LIBCLC_LIBEXECDIR])
2088 gallium_st="$gallium_st clover"
2090 if test "x$enable_opencl_icd" = xyes; then
2091 OPENCL_LIBNAME="MesaOpenCL"
2093 OPENCL_LIBNAME="OpenCL"
2096 if test "x$have_libelf" != xyes; then
2097 AC_MSG_ERROR([Clover requires libelf])
2100 if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2102 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2103 #if !defined(__VEC__) || !defined(__ALTIVEC__)
2104 #error "AltiVec not enabled"
2106 ])], altivec_enabled=yes)
2108 if test "$altivec_enabled" = yes; then
2109 CLOVER_STD_OVERRIDE="-std=gnu++11"
2111 AC_SUBST([CLOVER_STD_OVERRIDE])
2114 llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2116 llvm_add_default_components "opencl"
2117 llvm_add_component "all-targets" "opencl"
2118 llvm_add_component "linker" "opencl"
2119 llvm_add_component "instrumentation" "opencl"
2120 llvm_add_component "ipo" "opencl"
2121 llvm_add_component "irreader" "opencl"
2122 llvm_add_component "option" "opencl"
2123 llvm_add_component "objcarcopts" "opencl"
2124 llvm_add_component "profiledata" "opencl"
2126 dnl Check for Clang internal headers
2127 if test -z "$CLANG_LIBDIR"; then
2128 CLANG_LIBDIR=${LLVM_LIBDIR}
2130 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2131 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2132 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2134 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2135 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2136 AC_SUBST([OPENCL_LIBNAME])
2137 AC_SUBST([CLANG_RESOURCE_DIR])
2140 dnl Gallium configuration
2142 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2145 dnl EGL Platforms configuration
2147 AC_ARG_WITH([egl-platforms],
2148 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2149 [comma delimited native platforms libEGL supports, e.g.
2150 "x11,drm" @<:@default=auto@:>@])],
2151 [with_egl_platforms="$withval"],
2152 [if test "x$enable_egl" = xyes; then
2153 if test "x$enable_gbm" = xyes; then
2154 with_egl_platforms="x11,drm"
2156 with_egl_platforms="x11"
2159 with_egl_platforms=""
2162 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2163 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2166 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2167 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2169 if test "x$WAYLAND_SCANNER" = x; then
2170 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
2173 # Do per-EGL platform setups and checks
2174 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2175 for plat in $egl_platforms; do
2179 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2181 if test "x$WAYLAND_SCANNER" = "x:"; then
2182 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2187 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2191 test "x$enable_gbm" = "xno" &&
2192 AC_MSG_ERROR([EGL platform drm needs gbm])
2199 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2203 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2208 wayland|drm|surfaceless)
2209 require_libdrm "Platform $plat"
2214 # libEGL wants to default to the first platform specified in
2215 # ./configure. parse that here.
2216 if test "x$egl_platforms" != "x"; then
2217 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2218 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2220 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2223 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2224 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2225 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2226 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2227 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2229 AC_SUBST([EGL_NATIVE_PLATFORM])
2230 AC_SUBST([EGL_CFLAGS])
2232 # If we don't have the X11 platform, set this define so we don't try to include
2234 if ! echo "$egl_platforms" | grep -q 'x11'; then
2235 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2236 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2239 dnl Directory for XVMC libs
2240 AC_ARG_WITH([xvmc-libdir],
2241 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2242 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2243 [XVMC_LIB_INSTALL_DIR="$withval"],
2244 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2245 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2250 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2252 dnl Directory for VDPAU libs
2253 AC_ARG_WITH([vdpau-libdir],
2254 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2255 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2256 [VDPAU_LIB_INSTALL_DIR="$withval"],
2257 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2258 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2260 dnl Directory for OMX libs
2262 AC_ARG_WITH([omx-libdir],
2263 [AS_HELP_STRING([--with-omx-libdir=DIR],
2264 [directory for the OMX libraries])],
2265 [OMX_LIB_INSTALL_DIR="$withval"],
2266 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2267 $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2268 AC_SUBST([OMX_LIB_INSTALL_DIR])
2270 dnl Directory for VA libs
2272 AC_ARG_WITH([va-libdir],
2273 [AS_HELP_STRING([--with-va-libdir=DIR],
2274 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2275 [VA_LIB_INSTALL_DIR="$withval"],
2276 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2277 AC_SUBST([VA_LIB_INSTALL_DIR])
2279 AC_ARG_WITH([d3d-libdir],
2280 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2281 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2282 [D3D_DRIVER_INSTALL_DIR="$withval"],
2283 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2284 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2287 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2288 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2291 r300_require_llvm() {
2292 case "$host" in *gnux32) return;; esac
2294 i*86|x86_64|amd64) require_llvm $1
2300 dnl DRM is needed by X, Wayland, and offscreen rendering.
2301 dnl Surfaceless is an alternative for the last one.
2303 require_basic_egl() {
2304 case "$with_egl_platforms" in
2305 *drm*|*surfaceless*)
2308 AC_MSG_ERROR([$1 requires one of these:
2309 1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2310 2) --with-egl-platforms=surfaceless (offscreen only)
2311 Recommended options: drm,x11])
2316 swr_require_cxx_feature_flags() {
2318 preprocessor_test="$2"
2322 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2324 save_CXXFLAGS="$CXXFLAGS"
2328 for opts in $option_list
2331 CXXFLAGS="$opts $save_CXXFLAGS"
2334 [ #if !($preprocessor_test)
2343 CXXFLAGS="$save_CXXFLAGS"
2345 if test $found -eq 1; then
2346 AC_MSG_RESULT([$opts])
2347 eval "$output_var=\$opts"
2351 AC_MSG_ERROR([swr requires $feature_name support])
2355 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2356 if test -n "$with_gallium_drivers"; then
2357 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2358 for driver in $gallium_drivers; do
2361 HAVE_GALLIUM_SVGA=yes
2362 require_libdrm "svga"
2365 HAVE_GALLIUM_I915=yes
2366 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2367 require_libdrm "Gallium i915"
2370 HAVE_GALLIUM_R300=yes
2371 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2372 require_libdrm "r300"
2373 r300_require_llvm "r300"
2376 HAVE_GALLIUM_R600=yes
2377 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2378 require_libdrm "r600"
2379 if test "x$enable_llvm" = xyes; then
2380 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2382 llvm_add_component "asmparser" "r600"
2383 llvm_add_component "bitreader" "r600"
2387 HAVE_GALLIUM_RADEONSI=yes
2388 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2389 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2390 require_libdrm "radeonsi"
2391 radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2392 if test "x$enable_egl" = xyes; then
2393 require_basic_egl "radeonsi"
2397 HAVE_GALLIUM_NOUVEAU=yes
2398 PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2399 require_libdrm "nouveau"
2402 HAVE_GALLIUM_FREEDRENO=yes
2403 PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2404 require_libdrm "freedreno"
2407 HAVE_GALLIUM_ETNAVIV=yes
2408 PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2409 require_libdrm "etnaviv"
2412 HAVE_GALLIUM_IMX=yes
2415 HAVE_GALLIUM_SOFTPIPE=yes
2416 if test "x$enable_llvm" = xyes; then
2417 HAVE_GALLIUM_LLVMPIPE=yes
2421 llvm_require_version $LLVM_REQUIRED_SWR "swr"
2423 swr_require_cxx_feature_flags "C++14" "__cplusplus >= 201402L" \
2426 AC_SUBST([SWR_CXX14_CXXFLAGS])
2428 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2429 ",-mavx,-march=core-avx" \
2431 AC_SUBST([SWR_AVX_CXXFLAGS])
2433 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2434 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2436 AC_SUBST([SWR_AVX2_CXXFLAGS])
2438 HAVE_GALLIUM_SWR=yes
2441 HAVE_GALLIUM_VC4=yes
2442 PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2443 require_libdrm "vc4"
2445 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2446 [USE_VC4_SIMULATOR=yes;
2447 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2448 [USE_VC4_SIMULATOR=no])
2451 HAVE_GALLIUM_VIRGL=yes
2452 require_libdrm "virgl"
2453 require_basic_egl "virgl"
2456 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2462 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2463 llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2464 llvm_add_default_components "gallium"
2467 dnl We need to validate some needed dependencies for renderonly drivers.
2469 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes ; then
2470 AC_MSG_ERROR([Building with imx requires etnaviv])
2474 dnl Set defines and buildtime variables only when using LLVM.
2476 if test "x$enable_llvm" = xyes; then
2477 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2479 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2480 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
2481 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2483 dnl Set LLVM_LIBS - This is done after the driver configuration so
2484 dnl that drivers can add additional components to LLVM_COMPONENTS.
2485 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2486 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2487 dnl this was causing the same libraries to be appear multiple times
2490 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2491 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2493 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2495 dnl llvm-config may not give the right answer when llvm is a built as a
2496 dnl single shared library, so we must work the library name out for
2498 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2499 if test "x$enable_llvm_shared_libs" = xyes; then
2500 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2501 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2502 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2504 if test "x$llvm_have_one_so" = xyes; then
2505 dnl LLVM was built using auto*, so there is only one shared object.
2506 LLVM_LIBS="-l$LLVM_SO_NAME"
2508 dnl If LLVM was built with CMake, there will be one shared object per
2510 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2511 [AC_MSG_ERROR([Could not find llvm shared libraries:
2512 Please make sure you have built llvm with the --enable-shared option
2513 and that your llvm libraries are installed in $LLVM_LIBDIR
2514 If you have installed your llvm libraries to a different directory you
2515 can use the --with-llvm-prefix= configure flag to specify this directory.
2516 NOTE: Mesa is attempting to use llvm shared libraries by default.
2517 If you do not want to build with llvm shared libraries and instead want to
2518 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2519 invocation and rebuild.])])
2521 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2522 dnl install uses a shared object for each component and we have
2523 dnl already added all of these objects to LLVM_LIBS.
2526 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2527 dnl We need to link to llvm system libs when using static libs
2528 dnl However, only llvm 3.5+ provides --system-libs
2529 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2530 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2535 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2536 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2537 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2538 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2539 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2540 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2541 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2542 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2543 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2544 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2545 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2546 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2547 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2548 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2549 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2550 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2551 "x$HAVE_GALLIUM_SWR" = xyes)
2552 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2553 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2555 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2557 if test "x$enable_dri" = xyes; then
2558 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2561 if test "x$have_drisw_kms" = xyes; then
2562 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2564 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2566 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2567 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2568 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2569 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2570 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2571 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2573 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2574 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2576 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2577 "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2578 "x$HAVE_RADEON_VULKAN" = xyes)
2580 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2581 "x$HAVE_I965_DRI" = xyes)
2583 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2584 "x$HAVE_GALLIUM_R600" = xyes -o \
2585 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2586 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2587 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2588 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2589 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2591 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2592 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2593 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2594 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2595 "x$enable_gallium_osmesa" = xyes)
2597 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2598 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2599 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2601 AC_SUBST([NINE_MAJOR], 1)
2602 AC_SUBST([NINE_MINOR], 0)
2603 AC_SUBST([NINE_TINY], 0)
2604 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2606 AC_SUBST([VDPAU_MAJOR], 1)
2607 AC_SUBST([VDPAU_MINOR], 0)
2609 if test "x$enable_va" = xyes; then
2610 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2611 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2613 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2614 AC_SUBST([VA_MINOR], $VA_MINOR)
2616 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2618 AC_SUBST([XVMC_MAJOR], 1)
2619 AC_SUBST([XVMC_MINOR], 0)
2621 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2622 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2623 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2624 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2626 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2627 AC_SUBST([XA_MINOR], $XA_MINOR)
2628 AC_SUBST([XA_TINY], $XA_TINY)
2629 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2631 AC_ARG_ENABLE(valgrind,
2632 [AS_HELP_STRING([--enable-valgrind],
2633 [Build mesa with valgrind support (default: auto)])],
2634 [VALGRIND=$enableval], [VALGRIND=auto])
2635 if test "x$VALGRIND" != xno; then
2636 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2638 AC_MSG_CHECKING([whether to enable Valgrind support])
2639 if test "x$VALGRIND" = xauto; then
2640 VALGRIND="$have_valgrind"
2643 if test "x$VALGRIND" = "xyes"; then
2644 if ! test "x$have_valgrind" = xyes; then
2645 AC_MSG_ERROR([Valgrind support required but not present])
2647 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2650 AC_MSG_RESULT([$VALGRIND])
2652 dnl Restore LDFLAGS and CPPFLAGS
2653 LDFLAGS="$_SAVE_LDFLAGS"
2654 CPPFLAGS="$_SAVE_CPPFLAGS"
2656 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2657 if test "x$acv_mesa_CLANG" = xyes; then
2658 CFLAGS="$CFLAGS -Qunused-arguments"
2659 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2662 dnl Add user CFLAGS and CXXFLAGS
2663 CFLAGS="$CFLAGS $USER_CFLAGS"
2664 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2666 dnl Substitute the config
2667 AC_CONFIG_FILES([Makefile
2670 src/amd/vulkan/Makefile
2671 src/compiler/Makefile
2674 src/egl/wayland/wayland-drm/Makefile
2675 src/egl/wayland/wayland-egl/Makefile
2676 src/egl/wayland/wayland-egl/wayland-egl.pc
2677 src/gallium/Makefile
2678 src/gallium/auxiliary/Makefile
2679 src/gallium/auxiliary/pipe-loader/Makefile
2680 src/gallium/drivers/freedreno/Makefile
2681 src/gallium/drivers/ddebug/Makefile
2682 src/gallium/drivers/i915/Makefile
2683 src/gallium/drivers/llvmpipe/Makefile
2684 src/gallium/drivers/noop/Makefile
2685 src/gallium/drivers/nouveau/Makefile
2686 src/gallium/drivers/r300/Makefile
2687 src/gallium/drivers/r600/Makefile
2688 src/gallium/drivers/radeon/Makefile
2689 src/gallium/drivers/radeonsi/Makefile
2690 src/gallium/drivers/rbug/Makefile
2691 src/gallium/drivers/softpipe/Makefile
2692 src/gallium/drivers/svga/Makefile
2693 src/gallium/drivers/swr/Makefile
2694 src/gallium/drivers/trace/Makefile
2695 src/gallium/drivers/etnaviv/Makefile
2696 src/gallium/drivers/imx/Makefile
2697 src/gallium/drivers/vc4/Makefile
2698 src/gallium/drivers/virgl/Makefile
2699 src/gallium/state_trackers/clover/Makefile
2700 src/gallium/state_trackers/dri/Makefile
2701 src/gallium/state_trackers/glx/xlib/Makefile
2702 src/gallium/state_trackers/nine/Makefile
2703 src/gallium/state_trackers/omx/Makefile
2704 src/gallium/state_trackers/osmesa/Makefile
2705 src/gallium/state_trackers/va/Makefile
2706 src/gallium/state_trackers/vdpau/Makefile
2707 src/gallium/state_trackers/xa/Makefile
2708 src/gallium/state_trackers/xvmc/Makefile
2709 src/gallium/targets/d3dadapter9/Makefile
2710 src/gallium/targets/d3dadapter9/d3d.pc
2711 src/gallium/targets/dri/Makefile
2712 src/gallium/targets/libgl-xlib/Makefile
2713 src/gallium/targets/omx/Makefile
2714 src/gallium/targets/opencl/Makefile
2715 src/gallium/targets/opencl/mesa.icd
2716 src/gallium/targets/osmesa/Makefile
2717 src/gallium/targets/osmesa/osmesa.pc
2718 src/gallium/targets/pipe-loader/Makefile
2719 src/gallium/targets/va/Makefile
2720 src/gallium/targets/vdpau/Makefile
2721 src/gallium/targets/xa/Makefile
2722 src/gallium/targets/xa/xatracker.pc
2723 src/gallium/targets/xvmc/Makefile
2724 src/gallium/tests/trivial/Makefile
2725 src/gallium/tests/unit/Makefile
2726 src/gallium/winsys/etnaviv/drm/Makefile
2727 src/gallium/winsys/imx/drm/Makefile
2728 src/gallium/winsys/freedreno/drm/Makefile
2729 src/gallium/winsys/i915/drm/Makefile
2730 src/gallium/winsys/nouveau/drm/Makefile
2731 src/gallium/winsys/radeon/drm/Makefile
2732 src/gallium/winsys/amdgpu/drm/Makefile
2733 src/gallium/winsys/svga/drm/Makefile
2734 src/gallium/winsys/sw/dri/Makefile
2735 src/gallium/winsys/sw/kms-dri/Makefile
2736 src/gallium/winsys/sw/null/Makefile
2737 src/gallium/winsys/sw/wrapper/Makefile
2738 src/gallium/winsys/sw/xlib/Makefile
2739 src/gallium/winsys/vc4/drm/Makefile
2740 src/gallium/winsys/virgl/drm/Makefile
2741 src/gallium/winsys/virgl/vtest/Makefile
2745 src/glx/apple/Makefile
2746 src/glx/tests/Makefile
2747 src/glx/windows/Makefile
2748 src/glx/windows/windowsdriproto.pc
2753 src/mapi/es1api/glesv1_cm.pc
2754 src/mapi/es2api/glesv2.pc
2755 src/mapi/glapi/gen/Makefile
2758 src/mesa/drivers/dri/dri.pc
2759 src/mesa/drivers/dri/common/Makefile
2760 src/mesa/drivers/dri/common/xmlpool/Makefile
2761 src/mesa/drivers/dri/i915/Makefile
2762 src/mesa/drivers/dri/i965/Makefile
2763 src/mesa/drivers/dri/Makefile
2764 src/mesa/drivers/dri/nouveau/Makefile
2765 src/mesa/drivers/dri/r200/Makefile
2766 src/mesa/drivers/dri/radeon/Makefile
2767 src/mesa/drivers/dri/swrast/Makefile
2768 src/mesa/drivers/osmesa/Makefile
2769 src/mesa/drivers/osmesa/osmesa.pc
2770 src/mesa/drivers/x11/Makefile
2771 src/mesa/main/tests/Makefile
2773 src/util/tests/hash_table/Makefile
2774 src/vulkan/Makefile])
2778 # Fix up dependencies in *.Plo files, where we changed the extension of a
2780 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2784 dnl Output some configuration info for the user
2787 echo " prefix: $prefix"
2788 echo " exec_prefix: $exec_prefix"
2789 echo " libdir: $libdir"
2790 echo " includedir: $includedir"
2794 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2798 case "x$enable_osmesa$enable_gallium_osmesa" in
2800 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2803 echo " OSMesa: lib$OSMESA_LIB"
2811 if test "x$enable_dri" != xno; then
2812 echo " DRI platform: $dri_platform"
2813 if test -z "$DRI_DIRS"; then
2814 echo " DRI drivers: no"
2816 echo " DRI drivers: $DRI_DIRS"
2818 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2821 case "x$enable_glx" in
2823 echo " GLX: DRI-based"
2826 echo " GLX: Xlib-based"
2829 echo " GLX: Xlib-based (Gallium)"
2832 echo " GLX: $enable_glx"
2838 echo " EGL: $enable_egl"
2839 if test "$enable_egl" = yes; then
2840 echo " EGL platforms: $egl_platforms"
2843 if test "x$enable_dri" != "xno"; then
2844 egl_drivers="$egl_drivers builtin:egl_dri2"
2846 if test "x$enable_dri3" != "xno"; then
2847 egl_drivers="$egl_drivers builtin:egl_dri3"
2850 echo " EGL drivers: $egl_drivers"
2852 if test "x$enable_gbm" = xyes; then
2860 if test "x$VULKAN_DRIVERS" != x; then
2861 echo " Vulkan drivers: $VULKAN_DRIVERS"
2862 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2864 echo " Vulkan drivers: no"
2868 if test "x$enable_llvm" = xyes; then
2870 echo " llvm-config: $LLVM_CONFIG"
2871 echo " llvm-version: $LLVM_VERSION"
2877 if test -n "$with_gallium_drivers"; then
2878 echo " Gallium drivers: $gallium_drivers"
2879 echo " Gallium st: $gallium_st"
2885 if test "x$enable_gallium_extra_hud" != xyes; then
2886 echo " HUD extra stats: no"
2888 echo " HUD extra stats: yes"
2891 if test "x$enable_lmsensors" != xyes; then
2892 echo " HUD lmsensors: no"
2894 echo " HUD lmsensors: yes"
2899 echo " Shared libs: $enable_shared"
2900 echo " Static libs: $enable_static"
2901 echo " Shared-glapi: $enable_shared_glapi"
2903 dnl Compiler options
2904 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2905 cflags=`echo $CFLAGS | \
2906 $SED 's/^ *//;s/ */ /;s/ *$//'`
2907 cxxflags=`echo $CXXFLAGS | \
2908 $SED 's/^ *//;s/ */ /;s/ *$//'`
2909 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2911 echo " CFLAGS: $cflags"
2912 echo " CXXFLAGS: $cxxflags"
2913 echo " Macros: $defines"
2915 if test "x$enable_llvm" = xyes; then
2916 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
2917 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
2918 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
2919 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
2922 echo " PYTHON2: $PYTHON2"
2925 echo " Run '${MAKE-make}' to build Mesa"