1 dnl Copyright © 2011-2014 Intel Corporation
2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
3 dnl Copyright © 2007-2010 Dan Nicholson
4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
5 dnl Copyright © 2010-2014 Christian König
6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
7 dnl Copyright © 2009-2012 Jakob Bornecrantz
8 dnl Copyright © 2009-2014 Jon TURNEY
9 dnl Copyright © 2011-2012 Benjamin Franzke
10 dnl Copyright © 2008-2014 David Airlie
11 dnl Copyright © 2009-2013 Brian Paul
12 dnl Copyright © 2003-2007 Keith Packard, Daniel Stone
14 dnl Permission is hereby granted, free of charge, to any person obtaining a
15 dnl copy of this software and associated documentation files (the "Software"),
16 dnl to deal in the Software without restriction, including without limitation
17 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 dnl and/or sell copies of the Software, and to permit persons to whom the
19 dnl Software is furnished to do so, subject to the following conditions:
21 dnl The above copyright notice and this permission notice (including the next
22 dnl paragraph) shall be included in all copies or substantial portions of the
25 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
26 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
27 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
28 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
29 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
30 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
31 dnl DEALINGS IN THE SOFTWARE.
33 dnl Process this file with autoconf to create configure.
37 dnl Tell the user about autoconf.html in the --help output
38 m4_divert_once([HELP_END], [
39 See docs/autoconf.html for more details on the options for Mesa.])
41 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
42 AC_INIT([Mesa], [MESA_VERSION],
43 [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
44 AC_CONFIG_AUX_DIR([bin])
45 AC_CONFIG_MACRO_DIR([m4])
47 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
49 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
52 AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
56 # Support silent build rules, requires at least automake-1.11. Disable
57 # by either passing --disable-silent-rules to configure or passing V=1
59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
60 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
64 dnl Set internal versions
66 AC_SUBST([OSMESA_VERSION])
68 AC_SUBST([OPENCL_VERSION])
70 dnl Versions for external dependencies
71 LIBDRM_REQUIRED=2.4.66
72 LIBDRM_RADEON_REQUIRED=2.4.56
73 LIBDRM_AMDGPU_REQUIRED=2.4.63
74 LIBDRM_INTEL_REQUIRED=2.4.61
75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
77 LIBDRM_FREEDRENO_REQUIRED=2.4.68
78 LIBDRM_VC4_REQUIRED=2.4.69
79 DRI2PROTO_REQUIRED=2.6
80 DRI3PROTO_REQUIRED=1.0
81 PRESENTPROTO_REQUIRED=1.0
83 GLPROTO_REQUIRED=1.4.14
84 LIBOMXIL_BELLAGIO_REQUIRED=0.0
87 WAYLAND_REQUIRED=1.2.0
91 XSHMFENCE_REQUIRED=1.1
93 PYTHON_MAKO_REQUIRED=0.8.0
102 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
109 LT_INIT([disable-static])
111 AC_CHECK_PROG(RM, rm, [rm -f])
114 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
115 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
117 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
118 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
120 AC_CHECK_PROG(INDENT, indent, indent, cat)
121 if test "x$INDENT" != "xcat"; then
122 # Only GNU indent is supported
123 INDENT_VERSION=`indent --version | grep GNU`
124 if test $? -eq 0; then
125 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
131 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
133 if test -z "$PYTHON2"; then
134 if test ! -f "$srcdir/src/util/format_srgb.c"; then
135 AC_MSG_ERROR([Python not found - unable to generate sources])
138 if test "x$acv_mako_found" = xno; then
139 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
140 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
147 dnl We need a POSIX shell for parts of the build. Assume we have one
151 # Solaris /bin/sh is too old/non-POSIX compliant
152 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
157 dnl clang is mostly GCC-compatible, but its version is much lower,
158 dnl so we have to check for it.
159 AC_MSG_CHECKING([if compiling with clang])
162 [AC_LANG_PROGRAM([], [[
167 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
169 AC_MSG_RESULT([$acv_mesa_CLANG])
171 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
172 dnl versions are explictly not supported.
175 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
176 AC_MSG_CHECKING([whether gcc version is sufficient])
180 GCC_VERSION=`$CC -dumpversion`
181 if test $? -eq 0; then
182 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
183 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
186 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
188 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
193 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
196 if test "x$cross_compiling" = xyes; then
201 dnl We don't support building Mesa with Sun C compiler
202 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
203 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
204 if test "x$SUNCC" = xyes; then
205 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
208 dnl Check for compiler builtins
209 AX_GCC_BUILTIN([__builtin_bswap32])
210 AX_GCC_BUILTIN([__builtin_bswap64])
211 AX_GCC_BUILTIN([__builtin_clz])
212 AX_GCC_BUILTIN([__builtin_clzll])
213 AX_GCC_BUILTIN([__builtin_ctz])
214 AX_GCC_BUILTIN([__builtin_expect])
215 AX_GCC_BUILTIN([__builtin_ffs])
216 AX_GCC_BUILTIN([__builtin_ffsll])
217 AX_GCC_BUILTIN([__builtin_popcount])
218 AX_GCC_BUILTIN([__builtin_popcountll])
219 AX_GCC_BUILTIN([__builtin_unreachable])
221 AX_GCC_FUNC_ATTRIBUTE([const])
222 AX_GCC_FUNC_ATTRIBUTE([flatten])
223 AX_GCC_FUNC_ATTRIBUTE([format])
224 AX_GCC_FUNC_ATTRIBUTE([malloc])
225 AX_GCC_FUNC_ATTRIBUTE([packed])
226 AX_GCC_FUNC_ATTRIBUTE([pure])
227 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
228 AX_GCC_FUNC_ATTRIBUTE([unused])
229 AX_GCC_FUNC_ATTRIBUTE([visibility])
230 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
231 AX_GCC_FUNC_ATTRIBUTE([weak])
233 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
235 dnl Make sure the pkg-config macros are defined
236 m4_ifndef([PKG_PROG_PKG_CONFIG],
237 [m4_fatal([Could not locate the pkg-config autoconf macros.
238 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
239 are in a different location, try setting the environment variable
240 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
241 PKG_PROG_PKG_CONFIG()
243 dnl LIB_DIR - library basename
244 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
247 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
248 _SAVE_LDFLAGS="$LDFLAGS"
249 _SAVE_CPPFLAGS="$CPPFLAGS"
252 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
259 linux*|*-gnu*|gnu*|cygwin*)
260 DEFINES="$DEFINES -D_GNU_SOURCE"
263 DEFINES="$DEFINES -DSVR4"
267 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
269 dnl Add flags for gcc and g++
270 if test "x$GCC" = xyes; then
271 CFLAGS="$CFLAGS -Wall"
273 if test "x$USE_GNU99" = xyes; then
274 CFLAGS="$CFLAGS -std=gnu99"
276 CFLAGS="$CFLAGS -std=c99"
279 # Enable -Werror=implicit-function-declaration and
280 # -Werror=missing-prototypes, if available, or otherwise, just
281 # -Wmissing-prototypes. This is particularly useful to avoid
282 # generating a loadable driver module that has undefined symbols.
283 save_CFLAGS="$CFLAGS"
284 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
285 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
286 CFLAGS="$CFLAGS -Werror=missing-prototypes"
287 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
288 AC_MSG_RESULT([yes]),
289 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
290 AC_MSG_RESULT([no])]);
292 # Enable -fvisibility=hidden if using a gcc that supports it
293 save_CFLAGS="$CFLAGS"
294 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
295 VISIBILITY_CFLAGS="-fvisibility=hidden"
296 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
297 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
298 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
300 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
303 # We don't want floating-point math functions to set errno or trap
304 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
306 # Flags to help ensure that certain portions of the code -- and only those
307 # portions -- can be built with MSVC:
308 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
309 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
310 # supports most of C99)
311 # - the rest has no compiler compiler restrictions
312 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
313 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
315 # Enable -Werror=vla if compiler supports it
316 save_CFLAGS="$CFLAGS"
317 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
318 CFLAGS="$CFLAGS -Werror=vla"
319 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
320 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
321 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
322 AC_MSG_RESULT([yes])],
323 AC_MSG_RESULT([no]));
324 CFLAGS="$save_CFLAGS"
326 if test "x$GXX" = xyes; then
327 CXXFLAGS="$CXXFLAGS -Wall"
329 # Enable -fvisibility=hidden if using a gcc that supports it
330 save_CXXFLAGS="$CXXFLAGS"
331 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
332 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
333 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
335 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
336 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
339 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
340 CXXFLAGS=$save_CXXFLAGS
342 # We don't want floating-point math functions to set errno or trap
343 CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
346 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
347 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
349 dnl even if the compiler appears to support it, using visibility attributes isn't
350 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
354 VISIBILITY_CXXFLAGS=""
358 AC_SUBST([VISIBILITY_CFLAGS])
359 AC_SUBST([VISIBILITY_CXXFLAGS])
362 dnl Optional flags, check for compiler support
364 SSE41_CFLAGS="-msse4.1"
365 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
366 dnl stack, but on x86-32 such alignment is not guaranteed.
367 case "$target_cpu" in
369 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
372 save_CFLAGS="$CFLAGS"
373 CFLAGS="$SSE41_CFLAGS $CFLAGS"
374 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
375 #include <smmintrin.h>
378 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
379 c = _mm_max_epu32(a, b);
380 return _mm_cvtsi128_si32(c);
381 }]])], SSE41_SUPPORTED=1)
382 CFLAGS="$save_CFLAGS"
383 if test "x$SSE41_SUPPORTED" = x1; then
384 DEFINES="$DEFINES -DUSE_SSE41"
386 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
387 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
389 dnl Check for Endianness
397 dnl Check for POWER8 Architecture
398 PWR8_CFLAGS="-mpower8-vector"
399 have_pwr8_intrinsics=no
400 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
402 CFLAGS="$PWR8_CFLAGS $CFLAGS"
403 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
404 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
405 #error "Need GCC >= 4.8 for sane POWER8 support"
409 vector unsigned char r;
410 vector unsigned int v = vec_splat_u32 (1);
411 r = __builtin_vec_vgbbd ((vector unsigned char) v);
413 }]])], have_pwr8_intrinsics=yes)
417 [AC_HELP_STRING([--disable-pwr8-inst],
418 [disable POWER8-specific instructions])],
419 [enable_pwr8=$enableval], [enable_pwr8=auto])
421 if test "x$enable_pwr8" = xno ; then
422 have_pwr8_intrinsics=disabled
425 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
426 DEFINES="$DEFINES -D_ARCH_PWR8"
427 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
428 CFLAGS="$CFLAGS $PWR8_CFLAGS"
433 AC_MSG_RESULT($have_pwr8_intrinsics)
434 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
435 AC_MSG_ERROR([POWER8 compiler support not detected])
438 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
439 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
442 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
444 dnl Can't have static and shared libraries, default to static if user
445 dnl explicitly requested. If both disabled, set to static since shared
446 dnl was explicitly requested.
447 case "x$enable_static$enable_shared" in
449 AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
453 AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
458 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
461 dnl other compiler options
463 AC_ARG_ENABLE([debug],
464 [AS_HELP_STRING([--enable-debug],
465 [use debug compiler flags and macros @<:@default=disabled@:>@])],
466 [enable_debug="$enableval"],
470 AC_ARG_ENABLE([profile],
471 [AS_HELP_STRING([--enable-profile],
472 [enable profiling of code @<:@default=disabled@:>@])],
473 [enable_profile="$enableval"],
477 if test "x$enable_profile" = xyes; then
478 DEFINES="$DEFINES -DPROFILE"
479 if test "x$GCC" = xyes; then
480 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
482 if test "x$GXX" = xyes; then
483 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
487 if test "x$enable_debug" = xyes; then
488 DEFINES="$DEFINES -DDEBUG"
489 if test "x$enable_profile" = xyes; then
490 AC_MSG_WARN([Debug and Profile are enabled at the same time])
492 if test "x$GCC" = xyes; then
493 if ! echo "$CFLAGS" | grep -q -e '-g'; then
496 if ! echo "$CFLAGS" | grep -q -e '-O'; then
500 if test "x$GXX" = xyes; then
501 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
502 CXXFLAGS="$CXXFLAGS -g"
504 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
505 CXXFLAGS="$CXXFLAGS -O0"
509 DEFINES="$DEFINES -DNDEBUG"
512 DEFAULT_GL_LIB_NAME=GL
515 dnl Check if linker supports -Bsymbolic
517 save_LDFLAGS=$LDFLAGS
518 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
519 AC_MSG_CHECKING([if ld supports -Bsymbolic])
521 [AC_LANG_SOURCE([int main() { return 0;}])],
522 [AC_MSG_RESULT([yes])
523 BSYMBOLIC="-Wl,-Bsymbolic";],
526 LDFLAGS=$save_LDFLAGS
528 AC_SUBST([BSYMBOLIC])
531 dnl Check if linker supports garbage collection
533 save_LDFLAGS=$LDFLAGS
534 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
535 AC_MSG_CHECKING([whether ld supports --gc-sections])
537 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
538 [AC_MSG_RESULT([yes])
539 GC_SECTIONS="-Wl,--gc-sections";],
542 LDFLAGS=$save_LDFLAGS
544 AC_SUBST([GC_SECTIONS])
547 dnl OpenBSD does not have DT_NEEDED entries for libc by design
548 dnl so when these flags are passed to ld via libtool the checks will fail
552 LD_NO_UNDEFINED="" ;;
554 LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
557 AC_SUBST([LD_NO_UNDEFINED])
560 dnl Check if linker supports version scripts
562 AC_MSG_CHECKING([if the linker supports version-scripts])
563 save_LDFLAGS=$LDFLAGS
564 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
565 cat > conftest.map <<EOF
575 [AC_LANG_SOURCE([int main() { return 0;}])],
576 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
577 [have_ld_version_script=no; AC_MSG_RESULT(no)])
578 LDFLAGS=$save_LDFLAGS
579 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
582 dnl Check if linker supports dynamic list files
584 AC_MSG_CHECKING([if the linker supports --dynamic-list])
585 save_LDFLAGS=$LDFLAGS
586 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
587 cat > conftest.dyn <<EOF
589 radeon_drm_winsys_create;
593 [AC_LANG_SOURCE([int main() { return 0;}])],
594 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
595 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
596 LDFLAGS=$save_LDFLAGS
597 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
600 dnl compatibility symlinks
604 HAVE_COMPAT_SYMLINKS=yes ;;
606 HAVE_COMPAT_SYMLINKS=no ;;
609 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
611 DEFAULT_GL_LIB_NAME=GL
614 dnl Libglvnd configuration
616 AC_ARG_ENABLE([libglvnd],
617 [AS_HELP_STRING([--enable-libglvnd],
618 [Build for libglvnd @<:@default=disabled@:>@])],
619 [enable_libglvnd="$enableval"],
620 [enable_libglvnd=no])
621 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
622 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
623 if test "x$enable_libglvnd" = xyes ; then
624 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
625 DEFAULT_GL_LIB_NAME=GLX_mesa
631 dnl Unfortunately we need to do a few things that libtool can't help us with,
632 dnl so we need some knowledge of shared library filenames:
634 dnl LIB_EXT is the extension used when creating symlinks for alternate
635 dnl filenames for a shared library which will be dynamically loaded
637 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
638 dnl the file for a shared library we wish to link with
661 AC_ARG_WITH([gl-lib-name],
662 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
663 [specify GL library name @<:@default=GL@:>@])],
665 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
666 AC_ARG_WITH([osmesa-lib-name],
667 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
668 [specify OSMesa library name @<:@default=OSMesa@:>@])],
669 [OSMESA_LIB=$withval],
671 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
672 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
675 dnl Mangled Mesa support
677 AC_ARG_ENABLE([mangling],
678 [AS_HELP_STRING([--enable-mangling],
679 [enable mangled symbols and library name @<:@default=disabled@:>@])],
680 [enable_mangling="${enableval}"],
683 if test "x${enable_mangling}" = "xyes" ; then
684 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
685 GL_LIB="Mangled${GL_LIB}"
686 OSMESA_LIB="Mangled${OSMESA_LIB}"
689 AC_SUBST([OSMESA_LIB])
692 dnl potentially-infringing-but-nobody-knows-for-sure stuff
694 AC_ARG_ENABLE([texture-float],
695 [AS_HELP_STRING([--enable-texture-float],
696 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
697 [enable_texture_float="$enableval"],
698 [enable_texture_float=no]
700 if test "x$enable_texture_float" = xyes; then
701 AC_MSG_WARN([Floating-point textures enabled.])
702 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
703 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
707 dnl Arch/platform-specific settings
710 [AS_HELP_STRING([--disable-asm],
711 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
712 [enable_asm="$enableval"],
716 AC_MSG_CHECKING([whether to enable assembly])
717 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
718 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
719 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
721 i?86 | x86_64 | amd64)
722 if test "x$host_cpu" != "x$target_cpu"; then
724 AC_MSG_RESULT([no, cross compiling])
729 # check for supported arches
730 if test "x$enable_asm" = xyes; then
734 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
741 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
757 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
758 AC_MSG_RESULT([yes, x86])
761 DEFINES="$DEFINES -DUSE_X86_64_ASM"
762 AC_MSG_RESULT([yes, x86_64])
765 DEFINES="$DEFINES -DUSE_SPARC_ASM"
766 AC_MSG_RESULT([yes, sparc])
769 AC_MSG_RESULT([no, platform not supported])
775 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
776 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
777 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
778 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
780 dnl Check to see if dlopen is in default libraries (like Solaris, which
781 dnl has it in libc), or if libdl is needed to get it.
782 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
783 [AC_CHECK_LIB([dl], [dlopen],
784 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
785 AC_SUBST([DLOPEN_LIBS])
787 dnl Check if that library also has dladdr
789 LIBS="$LIBS $DLOPEN_LIBS"
790 AC_CHECK_FUNCS([dladdr])
797 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
798 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
799 [AC_MSG_ERROR([Could not find clock_gettime])])])
800 AC_SUBST([CLOCK_LIB])
804 dnl See if posix_memalign is available
805 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
807 dnl Check for pthreads
809 if test "x$ax_pthread_ok" = xno; then
810 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
812 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
813 dnl to -pthread, which causes problems if we need -lpthread to appear in
815 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
817 dnl pthread-stubs is mandatory on targets where it exists
820 pthread_stubs_possible="no"
823 pthread_stubs_possible="yes"
827 if test "x$pthread_stubs_possible" = xyes; then
828 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
829 AC_SUBST(PTHREADSTUBS_CFLAGS)
830 AC_SUBST(PTHREADSTUBS_LIBS)
833 dnl SELinux awareness.
834 AC_ARG_ENABLE([selinux],
835 [AS_HELP_STRING([--enable-selinux],
836 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
837 [MESA_SELINUX="$enableval"],
839 if test "x$enable_selinux" = "xyes"; then
840 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
841 [AC_CHECK_HEADER([selinux/selinux.h],[],
842 [AC_MSG_ERROR([SELinux headers not found])])
843 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
844 [AC_MSG_ERROR([SELinux library not found])])
845 SELINUX_LIBS="-lselinux"])
846 DEFINES="$DEFINES -DMESA_SELINUX"
848 AC_SUBST([SELINUX_CFLAGS])
849 AC_SUBST([SELINUX_LIBS])
852 AC_ARG_ENABLE([opengl],
853 [AS_HELP_STRING([--disable-opengl],
854 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
855 [enable_opengl="$enableval"],
857 AC_ARG_ENABLE([gles1],
858 [AS_HELP_STRING([--disable-gles1],
859 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
860 [enable_gles1="$enableval"],
862 AC_ARG_ENABLE([gles2],
863 [AS_HELP_STRING([--disable-gles2],
864 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
865 [enable_gles2="$enableval"],
869 [AS_HELP_STRING([--enable-dri],
870 [enable DRI modules @<:@default=enabled@:>@])],
871 [enable_dri="$enableval"],
883 if test "x$enable_dri" = xno; then
887 AC_ARG_ENABLE([dri3],
888 [AS_HELP_STRING([--enable-dri3],
889 [enable DRI3 @<:@default=auto@:>@])],
890 [enable_dri3="$enableval"],
891 [enable_dri3="$dri3_default"])
893 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
894 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
895 [enable_glx="$enableval"],
897 AC_ARG_ENABLE([osmesa],
898 [AS_HELP_STRING([--enable-osmesa],
899 [enable OSMesa library @<:@default=disabled@:>@])],
900 [enable_osmesa="$enableval"],
902 AC_ARG_ENABLE([gallium-osmesa],
903 [AS_HELP_STRING([--enable-gallium-osmesa],
904 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
905 [enable_gallium_osmesa="$enableval"],
906 [enable_gallium_osmesa=no])
908 [AS_HELP_STRING([--disable-egl],
909 [disable EGL library @<:@default=enabled@:>@])],
910 [enable_egl="$enableval"],
914 [AS_HELP_STRING([--enable-xa],
915 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
916 [enable_xa="$enableval"],
919 [AS_HELP_STRING([--enable-gbm],
920 [enable gbm library @<:@default=auto@:>@])],
921 [enable_gbm="$enableval"],
923 AC_ARG_ENABLE([nine],
924 [AS_HELP_STRING([--enable-nine],
925 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
926 [enable_nine="$enableval"],
929 AC_ARG_ENABLE([xvmc],
930 [AS_HELP_STRING([--enable-xvmc],
931 [enable xvmc library @<:@default=auto@:>@])],
932 [enable_xvmc="$enableval"],
934 AC_ARG_ENABLE([vdpau],
935 [AS_HELP_STRING([--enable-vdpau],
936 [enable vdpau library @<:@default=auto@:>@])],
937 [enable_vdpau="$enableval"],
940 [AS_HELP_STRING([--enable-omx],
941 [enable OpenMAX library @<:@default=disabled@:>@])],
942 [enable_omx="$enableval"],
945 [AS_HELP_STRING([--enable-va],
946 [enable va library @<:@default=auto@:>@])],
947 [enable_va="$enableval"],
949 AC_ARG_ENABLE([opencl],
950 [AS_HELP_STRING([--enable-opencl],
951 [enable OpenCL library @<:@default=disabled@:>@])],
952 [enable_opencl="$enableval"],
954 AC_ARG_ENABLE([opencl_icd],
955 [AS_HELP_STRING([--enable-opencl-icd],
956 [Build an OpenCL ICD library to be loaded by an ICD implementation
957 @<:@default=disabled@:>@])],
958 [enable_opencl_icd="$enableval"],
959 [enable_opencl_icd=no])
961 AC_ARG_ENABLE([gallium-tests],
962 [AS_HELP_STRING([--enable-gallium-tests],
963 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
964 [enable_gallium_tests="$enableval"],
965 [enable_gallium_tests=no])
967 # Option for Gallium drivers
969 # Keep this in sync with the --with-gallium-drivers help string default value
970 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
972 AC_ARG_WITH([gallium-drivers],
973 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
974 [comma delimited Gallium drivers list, e.g.
975 "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
976 @<:@default=r300,r600,svga,swrast@:>@])],
977 [with_gallium_drivers="$withval"],
978 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
980 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
981 # here so that the script doesn't choke on an unknown driver name later.
982 case "$with_gallium_drivers" in
983 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
984 no) with_gallium_drivers='' ;;
987 if test "x$enable_opengl" = xno -a \
988 "x$enable_gles1" = xno -a \
989 "x$enable_gles2" = xno -a \
990 "x$enable_nine" = xno -a \
991 "x$enable_xa" = xno -a \
992 "x$enable_xvmc" = xno -a \
993 "x$enable_vdpau" = xno -a \
994 "x$enable_omx" = xno -a \
995 "x$enable_va" = xno -a \
996 "x$enable_opencl" = xno; then
997 AC_MSG_ERROR([at least one API should be enabled])
1000 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1001 if test "x$enable_opengl" = xno -a \
1002 "x$enable_gles1" = xyes; then
1003 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1006 if test "x$enable_opengl" = xno -a \
1007 "x$enable_gles2" = xyes; then
1008 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1011 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1012 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1013 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1014 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1015 "x$enable_gles1" = xyes -o \
1016 "x$enable_gles2" = xyes)
1018 # Validate GLX options
1019 if test "x$enable_glx" = xyes; then
1020 if test "x$enable_dri" = xyes; then
1022 elif test -n "$with_gallium_drivers"; then
1023 enable_glx=gallium-xlib
1028 case "x$enable_glx" in
1029 xdri | xxlib | xgallium-xlib)
1030 # GLX requires OpenGL
1031 if test "x$enable_opengl" = xno; then
1032 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1035 # Check individual dependencies
1036 case "x$enable_glx" in
1038 if test "x$enable_dri" = xno; then
1039 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1043 if test "x$enable_dri" = xyes; then
1044 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1048 if test "x$enable_dri" = xyes; then
1049 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1051 if test -z "$with_gallium_drivers"; then
1052 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1060 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1064 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1065 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1066 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1067 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1070 dnl Libglvnd configuration
1072 AC_ARG_ENABLE([libglvnd],
1073 [AS_HELP_STRING([--enable-libglvnd],
1074 [Build for libglvnd @<:@default=disabled@:>@])],
1075 [enable_libglvnd="$enableval"],
1076 [enable_libglvnd=no])
1077 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1078 if test "x$enable_libglvnd" = xyes ; then
1079 dnl XXX: update once we can handle more than libGL/glx.
1080 dnl Namely: we should error out if neither of the glvnd enabled libraries
1082 case "x$enable_glx" in
1084 AC_MSG_ERROR([cannot build libglvnd without GLX])
1086 xxlib | xgallium-xlib )
1087 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1093 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1094 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1095 DEFAULT_GL_LIB_NAME=GLX_mesa
1099 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1100 [have_libdrm=yes], [have_libdrm=no])
1101 if test "x$have_libdrm" = xyes; then
1102 DEFINES="$DEFINES -DHAVE_LIBDRM"
1105 # Select which platform-dependent DRI code gets built
1108 dri_platform='apple' ;;
1110 dri_platform='windows' ;;
1112 dri_platform='none' ;;
1114 dri_platform='drm' ;;
1117 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1118 have_drisw_kms='yes'
1121 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1122 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1123 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1124 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1125 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1126 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1127 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1129 AC_ARG_ENABLE([shared-glapi],
1130 [AS_HELP_STRING([--enable-shared-glapi],
1131 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1132 [enable_shared_glapi="$enableval"],
1133 [enable_shared_glapi=yes])
1135 case "x$enable_opengl$enable_gles1$enable_gles2" in
1137 if test "x$enable_shared_glapi" = xno; then
1138 AC_MSG_ERROR([shared GLAPI required when building two or more of
1139 the following APIs - opengl, gles1 gles2])
1144 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1146 # Build the pipe-drivers as separate libraries/modules.
1147 # Do not touch this unless you know what you are doing.
1148 # XXX: Expose via configure option ?
1149 enable_shared_pipe_drivers=no
1152 dnl Driver specific build directories
1155 if test "x$enable_gallium_osmesa" = xyes; then
1156 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1157 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1159 if test "x$enable_osmesa" = xyes; then
1160 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1164 AC_SUBST([MESA_LLVM])
1168 [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1169 [choose SHA1 implementation])])
1170 case "x$with_sha1" in
1171 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1174 AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1177 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1178 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1181 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1182 AC_MSG_ERROR([sha1 in libc requested but not found])
1184 if test "x$with_sha1" = xlibc; then
1185 AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1186 [Use libc SHA1 functions])
1189 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1190 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1191 with_sha1=CommonCrypto
1193 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1194 AC_MSG_ERROR([CommonCrypto requested but not found])
1196 if test "x$with_sha1" = xCommonCrypto; then
1197 AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1198 [Use CommonCrypto SHA1 functions])
1201 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1202 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1203 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1206 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1207 AC_MSG_ERROR([CryptoAPI requested but not found])
1209 if test "x$with_sha1" = xCryptoAPI; then
1210 AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1211 [Use CryptoAPI SHA1 functions])
1214 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1215 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1218 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1219 AC_MSG_ERROR([libmd requested but not found])
1221 if test "x$with_sha1" = xlibmd; then
1222 AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1223 [Use libmd SHA1 functions])
1226 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1227 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1230 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1231 AC_MSG_ERROR([libsha1 requested but not found])
1233 if test "x$with_sha1" = xlibsha1; then
1234 AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1235 [Use libsha1 for SHA1])
1238 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1239 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1242 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1243 AC_MSG_ERROR([libnettle requested but not found])
1245 if test "x$with_sha1" = xlibnettle; then
1246 AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1247 [Use libnettle SHA1 functions])
1250 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1251 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1254 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1255 AC_MSG_ERROR([libgcrypt requested but not found])
1257 if test "x$with_sha1" = xlibgcrypt; then
1258 AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1259 [Use libgcrypt SHA1 functions])
1262 # We don't need all of the OpenSSL libraries, just libcrypto
1263 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1264 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1265 [HAVE_OPENSSL_PKC=no])
1266 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1267 if test "x$with_sha1" = x; then
1271 if test "x$with_sha1" = xlibcrypto; then
1272 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1275 if test "x$with_sha1" = xlibcrypto; then
1276 if test "x$HAVE_LIBCRYPTO" = xyes; then
1279 SHA1_LIBS="$OPENSSL_LIBS"
1280 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1283 AC_MSG_CHECKING([for SHA1 implementation])
1284 AC_MSG_RESULT([$with_sha1])
1286 AC_SUBST(SHA1_CFLAGS)
1288 # Enable a define for SHA1
1289 if test "x$with_sha1" != "x"; then
1290 DEFINES="$DEFINES -DHAVE_SHA1"
1293 # Allow user to configure out the shader-cache feature
1294 AC_ARG_ENABLE([shader-cache],
1295 AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1296 [enable_shader_cache="$enableval"],
1297 [if test "x$with_sha1" != "x"; then
1298 enable_shader_cache=yes
1300 enable_shader_cache=no
1302 if test "x$with_sha1" = "x"; then
1303 if test "x$enable_shader_cache" = "xyes"; then
1304 AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1307 AM_CONDITIONAL([ENABLE_SHADER_CACHE], [test x$enable_shader_cache = xyes])
1308 if test "x$enable_shader_cache" = "xyes"; then
1309 AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1319 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
1320 have_libudev=yes, have_libudev=no)
1322 AC_ARG_ENABLE([sysfs],
1323 [AS_HELP_STRING([--enable-sysfs],
1324 [enable /sys PCI identification @<:@default=disabled@:>@])],
1325 [have_sysfs="$enableval"],
1329 if test "x$enable_dri" = xyes; then
1330 if test "$enable_static" = yes; then
1331 AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1334 # not a hard requirement as swrast does not depend on it
1335 if test "x$have_libdrm" = xyes; then
1336 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1340 AC_ARG_ENABLE([driglx-direct],
1341 [AS_HELP_STRING([--disable-driglx-direct],
1342 [disable direct rendering in GLX and EGL for DRI \
1343 @<:@default=auto@:>@])],
1344 [driglx_direct="$enableval"],
1345 [driglx_direct="yes"])
1348 dnl libGL configuration per driver
1350 case "x$enable_glx" in
1351 xxlib | xgallium-xlib)
1353 dri_modules="x11 xext xcb"
1354 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1355 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1356 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1357 GL_LIB_DEPS="$XLIBGL_LIBS"
1358 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1359 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1363 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1365 # find the DRI deps for libGL
1366 dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1368 if test x"$driglx_direct" = xyes; then
1369 if test x"$dri_platform" = xdrm ; then
1370 DEFINES="$DEFINES -DGLX_USE_DRM"
1371 if test "x$have_libdrm" != xyes; then
1372 AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
1375 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1376 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1377 if test x"$enable_dri3" = xyes; then
1378 PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1379 PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1382 if test x"$enable_dri" = xyes; then
1383 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1386 if test x"$enable_dri3" = xyes; then
1387 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1388 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1389 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1392 if test x"$dri_platform" = xapple ; then
1393 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1395 if test x"$dri_platform" = xwindows ; then
1396 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1400 # add xf86vidmode if available
1401 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1402 if test "$HAVE_XF86VIDMODE" = yes ; then
1403 dri_modules="$dri_modules xxf86vm"
1406 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1407 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1408 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1409 GL_LIB_DEPS="$DRIGL_LIBS"
1411 # need DRM libs, $PTHREAD_LIBS, etc.
1412 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1413 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1418 if test "$have_libudev" = yes; then
1419 DEFINES="$DEFINES -DHAVE_LIBUDEV"
1423 if test "$have_sysfs" = yes; then
1424 DEFINES="$DEFINES -DHAVE_SYSFS"
1428 # This is outside the case (above) so that it is invoked even for non-GLX
1430 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1432 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1433 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1434 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1435 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1437 AC_SUBST([X11_INCLUDES])
1438 AC_SUBST([GL_LIB_DEPS])
1439 AC_SUBST([GL_PC_REQ_PRIV])
1440 AC_SUBST([GL_PC_LIB_PRIV])
1441 AC_SUBST([GL_PC_CFLAGS])
1442 AC_SUBST([DRI_PC_REQ_PRIV])
1443 AC_SUBST([GLESv1_CM_LIB_DEPS])
1444 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1445 AC_SUBST([GLESv2_LIB_DEPS])
1446 AC_SUBST([GLESv2_PC_LIB_PRIV])
1448 AC_SUBST([HAVE_XF86VIDMODE])
1453 case "x$enable_glx" in
1454 xxlib | xgallium-xlib)
1455 DEFINES="$DEFINES -DUSE_XSHM"
1458 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1459 if test "x$driglx_direct" = xyes; then
1460 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1469 AC_ARG_ENABLE([glx-tls],
1470 [AS_HELP_STRING([--enable-glx-tls],
1471 [enable TLS support in GLX @<:@default=disabled@:>@])],
1472 [GLX_USE_TLS="$enableval"],
1474 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1476 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1477 [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1479 dnl Read-only text section on x86 hardened platforms
1480 AC_ARG_ENABLE([glx-read-only-text],
1481 [AS_HELP_STRING([--enable-glx-read-only-text],
1482 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1483 [enable_glx_read_only_text="$enableval"],
1484 [enable_glx_read_only_text=no])
1485 if test "x$enable_glx_read_only_text" = xyes; then
1486 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1492 dnl Directory for DRI drivers
1493 AC_ARG_WITH([dri-driverdir],
1494 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1495 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1496 [DRI_DRIVER_INSTALL_DIR="$withval"],
1497 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1498 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1499 dnl Extra search path for DRI drivers
1500 AC_ARG_WITH([dri-searchpath],
1501 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1502 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1503 [DRI_DRIVER_SEARCH_DIR="$withval"],
1504 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1505 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1506 dnl Which drivers to build - default is chosen by platform
1507 AC_ARG_WITH([dri-drivers],
1508 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1509 [comma delimited classic DRI drivers list, e.g.
1510 "swrast,i965,radeon" @<:@default=auto@:>@])],
1511 [with_dri_drivers="$withval"],
1512 [with_dri_drivers=auto])
1514 if test "x$with_dri_drivers" = xauto; then
1515 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1516 with_dri_drivers="yes"
1518 with_dri_drivers="no"
1521 if test "x$with_dri_drivers" = xno; then
1525 dnl If $with_dri_drivers is yes, drivers will be added through
1526 dnl platform checks. Set DEFINES and LIB_DEPS
1527 if test "x$enable_dri" = xyes; then
1528 # Platform specific settings and drivers to build
1531 DEFINES="$DEFINES -DHAVE_ALIAS"
1532 if test "x$enable_dri3" = xyes; then
1533 DEFINES="$DEFINES -DHAVE_DRI3"
1536 if test "x$have_pci_id" != xyes; then
1537 AC_MSG_ERROR([libudev-dev or sysfs required for building DRI])
1542 # Build only the drivers for cards that exist on PowerPC/sparc
1543 if test "x$with_dri_drivers" = "xyes"; then
1544 with_dri_drivers="r200 radeon swrast"
1549 *freebsd* | dragonfly* | *netbsd* | openbsd*)
1550 DEFINES="$DEFINES -DHAVE_ALIAS"
1553 DEFINES="$DEFINES -DHAVE_ALIAS"
1556 if test "x$with_dri_drivers" = "xyes"; then
1557 with_dri_drivers="swrast"
1561 DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1562 if test "x$with_dri_drivers" = "xyes"; then
1563 with_dri_drivers="swrast"
1569 if test "x$with_dri_drivers" = "xyes"; then
1570 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1574 PKG_CHECK_MODULES([EXPAT], [expat], [],
1575 # expat version 2.0 and earlier do not provide expat.pc
1576 [AC_CHECK_HEADER([expat.h],[],
1577 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1578 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1579 [AC_MSG_ERROR([Expat library required for DRI not found])])
1580 EXPAT_LIBS="-lexpat"])
1582 # put all the necessary libs together
1583 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1586 AC_SUBST([DRI_LIB_DEPS])
1589 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1590 if test -n "$with_dri_drivers"; then
1591 if test "x$enable_opengl" != xyes; then
1592 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1595 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1596 for driver in $dri_drivers; do
1597 DRI_DIRS="$DRI_DIRS $driver"
1601 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1605 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1608 HAVE_NOUVEAU_DRI=yes;
1609 PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1612 HAVE_RADEON_DRI=yes;
1613 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1617 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1620 HAVE_SWRAST_DRI=yes;
1623 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1627 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1632 # Vulkan driver configuration
1635 AC_ARG_WITH([vulkan-drivers],
1636 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1637 [comma delimited Vulkan drivers list, e.g.
1639 @<:@default=no@:>@])],
1640 [with_vulkan_drivers="$withval"],
1641 [with_vulkan_drivers="no"])
1643 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1644 # here so that the script doesn't choke on an unknown driver name later.
1645 case "x$with_vulkan_drivers" in
1646 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1647 xno) with_vulkan_drivers='' ;;
1650 AC_ARG_WITH([vulkan-icddir],
1651 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1652 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1653 [VULKAN_ICD_INSTALL_DIR="$withval"],
1654 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1655 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1657 AC_ARG_ENABLE([vulkan-icd-full-driver-path],
1658 [AS_HELP_STRING([--disable-vulkan-icd-full-driver-path],
1659 [create Vulkan ICD files with just a .so name and no path])],
1660 [vulkan_icd_driver_path="$enableval"],
1661 [vulkan_icd_driver_path="yes"])
1662 AM_CONDITIONAL(VULKAN_ICD_DRIVER_PATH, test "x$vulkan_icd_driver_path" = xyes)
1664 if test -n "$with_vulkan_drivers"; then
1665 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1666 for driver in $VULKAN_DRIVERS; do
1669 if test "x$HAVE_I965_DRI" != xyes; then
1670 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1672 if test "x$with_sha1" == "x"; then
1673 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1675 HAVE_INTEL_VULKAN=yes;
1679 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1683 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1687 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1688 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1689 "x$enable_osmesa" = xyes -o \
1693 dnl OSMesa configuration
1696 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1697 AC_ARG_WITH([osmesa-bits],
1698 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1699 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1700 [osmesa_bits="$withval"],
1702 if test "x$osmesa_bits" != x8; then
1703 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1704 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1708 case "x$osmesa_bits" in
1710 OSMESA_LIB="${OSMESA_LIB}"
1713 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1714 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1717 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1721 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1722 # only link libraries with osmesa if shared
1723 if test "$enable_static" = no; then
1724 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1728 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1731 AC_SUBST([OSMESA_LIB_DEPS])
1732 AC_SUBST([OSMESA_PC_REQ])
1733 AC_SUBST([OSMESA_PC_LIB_PRIV])
1736 dnl gbm configuration
1738 if test "x$enable_gbm" = xauto; then
1739 case "$with_egl_platforms" in
1746 if test "x$enable_gbm" = xyes; then
1747 if test "x$need_pci_id$have_pci_id" = xyesno; then
1748 AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED or sysfs])
1751 if test "x$enable_dri" = xyes; then
1752 if test "x$enable_shared_glapi" = xno; then
1753 AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1756 # Strictly speaking libgbm does not require --enable-dri, although
1757 # both of its backends do. Thus one can build libgbm without any
1758 # backends if --disable-dri is set.
1759 # To avoid unnecessary complexity of checking if at least one backend
1760 # is available when building, just mandate --enable-dri.
1761 AC_MSG_ERROR([gbm requires --enable-dri])
1764 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1765 if test "x$need_pci_id$have_libudev" = xyesyes; then
1766 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1770 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1771 AC_SUBST([GBM_PC_REQ_PRIV])
1772 AC_SUBST([GBM_PC_LIB_PRIV])
1775 dnl EGL configuration
1779 if test "x$enable_egl" = xyes; then
1780 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1782 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1784 if test "$enable_static" != yes; then
1785 if test "x$enable_dri" = xyes; then
1786 HAVE_EGL_DRIVER_DRI2=1
1787 if test "x$enable_shared_glapi" = xno; then
1788 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
1790 if test "x$enable_dri3" = xyes; then
1791 HAVE_EGL_DRIVER_DRI3=1
1792 if test "x$enable_shared_glapi" = xno; then
1793 AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
1797 # Avoid building an "empty" libEGL. Drop/update this
1798 # when other backends (haiku?) come along.
1799 AC_MSG_ERROR([egl requires --enable-dri])
1804 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1805 AC_SUBST([EGL_LIB_DEPS])
1810 dnl XA configuration
1812 if test "x$enable_xa" = xyes; then
1813 if test "x$with_gallium_drivers" = xswrast; then
1815 Building xa requires at least one non swrast gallium driver.
1816 If you are looking to use libxatracker.so with the VMware driver,
1817 make sure to include svga in the gallium drivers list, apart from
1819 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1821 gallium_st="$gallium_st xa"
1823 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1826 dnl Gallium G3DVL configuration
1828 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1829 if test "x$enable_xvmc" = xauto; then
1830 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1833 if test "x$enable_vdpau" = xauto; then
1834 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1837 if test "x$enable_omx" = xauto; then
1838 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1841 if test "x$enable_va" = xauto; then
1842 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1846 if test "x$enable_dri" = xyes -o \
1847 "x$enable_xvmc" = xyes -o \
1848 "x$enable_vdpau" = xyes -o \
1849 "x$enable_omx" = xyes -o \
1850 "x$enable_va" = xyes; then
1853 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1855 if test "x$enable_xvmc" = xyes -o \
1856 "x$enable_vdpau" = xyes -o \
1857 "x$enable_omx" = xyes -o \
1858 "x$enable_va" = xyes; then
1859 if test x"$enable_dri3" = xyes; then
1860 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1861 x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1863 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1865 need_gallium_vl_winsys=yes
1867 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1869 if test "x$enable_xvmc" = xyes; then
1870 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1871 gallium_st="$gallium_st xvmc"
1873 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1875 if test "x$enable_vdpau" = xyes; then
1876 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1877 gallium_st="$gallium_st vdpau"
1878 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1880 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1882 if test "x$enable_omx" = xyes; then
1883 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1884 gallium_st="$gallium_st omx"
1886 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1888 if test "x$enable_va" = xyes; then
1889 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1890 gallium_st="$gallium_st va"
1892 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1895 dnl Nine Direct3D9 configuration
1897 if test "x$enable_nine" = xyes; then
1898 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1899 AC_MSG_ERROR([nine requires the gallium swrast driver])
1901 if test "x$with_gallium_drivers" = xswrast; then
1902 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1904 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1905 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1908 if test "x$enable_dri3" = xno; then
1909 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1912 gallium_st="$gallium_st nine"
1914 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1917 dnl OpenCL configuration
1920 AC_ARG_WITH([clang-libdir],
1921 [AS_HELP_STRING([--with-clang-libdir],
1922 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1923 [CLANG_LIBDIR="$withval"],
1926 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1927 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
1929 if test "x$have_libelf" = xno; then
1932 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
1933 AC_SUBST([LIBELF_LIBS])
1934 AC_SUBST([LIBELF_CFLAGS])
1937 if test "x$enable_opencl" = xyes; then
1938 if test -z "$with_gallium_drivers"; then
1939 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1942 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1943 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1946 if test "x$have_libclc" = xno; then
1947 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1948 Make sure the directory containing libclc.pc is specified in your
1949 PKG_CONFIG_PATH environment variable.
1950 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1952 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1953 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1954 AC_SUBST([LIBCLC_INCLUDEDIR])
1955 AC_SUBST([LIBCLC_LIBEXECDIR])
1958 gallium_st="$gallium_st clover"
1960 if test "x$enable_opencl_icd" = xyes; then
1961 OPENCL_LIBNAME="MesaOpenCL"
1963 OPENCL_LIBNAME="OpenCL"
1966 if test "x$have_libelf" != xyes; then
1967 AC_MSG_ERROR([Clover requires libelf])
1970 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1971 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1972 AC_SUBST([OPENCL_LIBNAME])
1975 dnl Gallium configuration
1977 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1979 AC_SUBST([LLVM_BINDIR])
1980 AC_SUBST([LLVM_CFLAGS])
1981 AC_SUBST([LLVM_CPPFLAGS])
1982 AC_SUBST([LLVM_CXXFLAGS])
1983 AC_SUBST([LLVM_LIBDIR])
1984 AC_SUBST([LLVM_LIBS])
1985 AC_SUBST([LLVM_LDFLAGS])
1986 AC_SUBST([LLVM_INCLUDEDIR])
1987 AC_SUBST([LLVM_VERSION])
1988 AC_SUBST([CLANG_RESOURCE_DIR])
1990 case "x$enable_opengl$enable_gles1$enable_gles2" in
1992 EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1996 AC_SUBST([VG_LIB_DEPS])
1997 AC_SUBST([EGL_CLIENT_APIS])
2000 dnl EGL Platforms configuration
2002 AC_ARG_WITH([egl-platforms],
2003 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2004 [comma delimited native platforms libEGL supports, e.g.
2005 "x11,drm" @<:@default=auto@:>@])],
2006 [with_egl_platforms="$withval"],
2007 [if test "x$enable_egl" = xyes; then
2008 with_egl_platforms="x11"
2010 with_egl_platforms=""
2013 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2014 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2017 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2018 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2020 if test "x$WAYLAND_SCANNER" = x; then
2021 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2024 # Do per-EGL platform setups and checks
2025 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2026 for plat in $egl_platforms; do
2029 test "x$have_libdrm" != xyes &&
2030 AC_MSG_ERROR([EGL platform wayland requires libdrm >= $LIBDRM_REQUIRED])
2032 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2034 if test "x$WAYLAND_SCANNER" = x; then
2035 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2040 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2044 test "x$enable_gbm" = "xno" &&
2045 AC_MSG_ERROR([EGL platform drm needs gbm])
2046 test "x$have_libdrm" != xyes &&
2047 AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
2051 test "x$have_libdrm" != xyes &&
2052 AC_MSG_ERROR([EGL platform surfaceless requires libdrm >= $LIBDRM_REQUIRED])
2059 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2063 case "$plat$need_pci_id$have_pci_id" in
2064 waylandyesno|drmyesno)
2065 AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED or sysfs]) ;;
2069 # libEGL wants to default to the first platform specified in
2070 # ./configure. parse that here.
2071 if test "x$egl_platforms" != "x"; then
2072 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2073 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2075 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2078 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2079 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2080 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2081 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2082 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2084 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2086 AC_SUBST([EGL_NATIVE_PLATFORM])
2087 AC_SUBST([EGL_CFLAGS])
2089 # If we don't have the X11 platform, set this define so we don't try to include
2091 if ! echo "$egl_platforms" | grep -q 'x11'; then
2092 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2093 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2099 AC_ARG_ENABLE([gallium-llvm],
2100 [AS_HELP_STRING([--enable-gallium-llvm],
2101 [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2102 [enable_gallium_llvm="$enableval"],
2103 [enable_gallium_llvm=auto])
2105 AC_ARG_ENABLE([llvm-shared-libs],
2106 [AS_HELP_STRING([--enable-llvm-shared-libs],
2107 [link with LLVM shared libraries @<:@default=enabled@:>@])],
2108 [enable_llvm_shared_libs="$enableval"],
2109 [enable_llvm_shared_libs=yes])
2111 AC_ARG_WITH([llvm-prefix],
2112 [AS_HELP_STRING([--with-llvm-prefix],
2113 [Prefix for LLVM installations in non-standard locations])],
2114 [llvm_prefix="$withval"],
2118 # Call this inside ` ` to get the return value.
2119 # $1 is the llvm-config command with arguments.
2120 strip_unwanted_llvm_flags() {
2121 # Use \> (marks the end of the word)
2123 -e 's/-march=\S*//g' \
2124 -e 's/-mtune=\S*//g' \
2125 -e 's/-mcpu=\S*//g' \
2126 -e 's/-DNDEBUG\>//g' \
2127 -e 's/-D_GNU_SOURCE\>//g' \
2128 -e 's/-pedantic\>//g' \
2129 -e 's/-Wcovered-switch-default\>//g' \
2133 -e 's/-Wcast-qual\>//g' \
2134 -e 's/-Woverloaded-virtual\>//g' \
2135 -e 's/-fcolor-diagnostics\>//g' \
2136 -e 's/-fdata-sections\>//g' \
2137 -e 's/-ffunction-sections\>//g' \
2138 -e 's/-fno-exceptions\>//g' \
2139 -e 's/-fomit-frame-pointer\>//g' \
2140 -e 's/-fvisibility-inlines-hidden\>//g' \
2142 -e 's/-fstack-protector-strong\>//g'
2145 llvm_check_version_for() {
2146 if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
2147 AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
2153 if test -z "$with_gallium_drivers"; then
2154 enable_gallium_llvm=no
2156 if test "x$enable_gallium_llvm" = xauto; then
2158 i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2161 if test "x$enable_gallium_llvm" = xyes; then
2162 if test -n "$llvm_prefix"; then
2163 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
2165 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
2168 if test "x$LLVM_CONFIG" != xno; then
2169 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
2170 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2171 LLVM_BINDIR=`$LLVM_CONFIG --bindir`
2172 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
2173 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
2174 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2175 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
2176 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
2178 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
2179 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2180 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
2181 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2183 LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
2184 if test -z "$LLVM_VERSION_PATCH"; then
2185 LLVM_VERSION_PATCH=0
2188 if test -n "${LLVM_VERSION_MAJOR}"; then
2189 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
2191 LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
2194 LLVM_REQUIRED_VERSION_MAJOR="3"
2195 LLVM_REQUIRED_VERSION_MINOR="3"
2196 if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
2197 AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
2200 LLVM_COMPONENTS="engine bitwriter mcjit mcdisassembler"
2202 if $LLVM_CONFIG --components | grep -q inteljitevents ; then
2203 LLVM_COMPONENTS="${LLVM_COMPONENTS} inteljitevents"
2206 if test "x$enable_opencl" = xyes; then
2207 llvm_check_version_for "3" "6" "0" "opencl"
2209 LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
2210 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
2212 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2215 dnl Check for Clang internal headers
2216 if test "x$enable_opencl" = xyes; then
2217 if test -z "$CLANG_LIBDIR"; then
2218 CLANG_LIBDIR=${LLVM_LIBDIR}
2220 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2221 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2222 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2232 if test "x$enable_opencl" = xyes; then
2233 AC_MSG_ERROR([cannot enable OpenCL without LLVM])
2237 dnl Directory for XVMC libs
2238 AC_ARG_WITH([xvmc-libdir],
2239 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2240 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2241 [XVMC_LIB_INSTALL_DIR="$withval"],
2242 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2243 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2248 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2250 dnl Directory for VDPAU libs
2251 AC_ARG_WITH([vdpau-libdir],
2252 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2253 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2254 [VDPAU_LIB_INSTALL_DIR="$withval"],
2255 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2256 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2258 dnl Directory for OMX libs
2260 AC_ARG_WITH([omx-libdir],
2261 [AS_HELP_STRING([--with-omx-libdir=DIR],
2262 [directory for the OMX libraries])],
2263 [OMX_LIB_INSTALL_DIR="$withval"],
2264 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2265 AC_SUBST([OMX_LIB_INSTALL_DIR])
2267 dnl Directory for VA libs
2269 AC_ARG_WITH([va-libdir],
2270 [AS_HELP_STRING([--with-va-libdir=DIR],
2271 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2272 [VA_LIB_INSTALL_DIR="$withval"],
2273 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2274 AC_SUBST([VA_LIB_INSTALL_DIR])
2276 AC_ARG_WITH([d3d-libdir],
2277 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2278 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2279 [D3D_DRIVER_INSTALL_DIR="$withval"],
2280 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2281 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2284 dnl Gallium helper functions
2286 gallium_require_drm() {
2287 if test "x$have_libdrm" != xyes; then
2288 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
2292 gallium_require_llvm() {
2293 if test "x$MESA_LLVM" = x0; then
2294 case "$host" in *gnux32) return;; esac
2296 i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
2301 gallium_require_drm_loader() {
2302 if test "x$need_pci_id$have_pci_id" = xyesno; then
2303 AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
2307 dnl This is for Glamor. Skip this if OpenGL is disabled.
2309 if test "x$enable_opengl" = xno; then
2313 case "$with_egl_platforms" in
2317 AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
2320 if test "x$enable_gbm" != xyes; then
2321 AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
2325 radeon_llvm_check() {
2326 if test ${LLVM_VERSION_INT} -lt 307; then
2327 amdgpu_llvm_target_name='r600'
2329 amdgpu_llvm_target_name='amdgpu'
2331 if test "x$enable_gallium_llvm" != "xyes"; then
2332 AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2334 llvm_check_version_for "3" "6" "0" $1
2335 if test true && $LLVM_CONFIG --targets-built | grep -iqvw $amdgpu_llvm_target_name ; then
2336 AC_MSG_ERROR([LLVM $amdgpu_llvm_target_name not enabled in your LLVM build.])
2338 LLVM_COMPONENTS="${LLVM_COMPONENTS} $amdgpu_llvm_target_name bitreader ipo"
2339 NEED_RADEON_LLVM=yes
2340 if test "x$have_libelf" != xyes; then
2341 AC_MSG_ERROR([$1 requires libelf when using llvm])
2346 gallium_require_llvm $1
2347 if test ${LLVM_VERSION_INT} -lt 306; then
2348 AC_MSG_ERROR([LLVM version 3.6 or later required when building $1])
2350 if test "x$enable_gallium_llvm" != "xyes"; then
2351 AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2355 swr_require_cxx_feature_flags() {
2357 preprocessor_test="$2"
2361 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2363 save_CXXFLAGS="$CXXFLAGS"
2367 for opts in $option_list
2370 CXXFLAGS="$opts $save_CXXFLAGS"
2373 [ #if !($preprocessor_test)
2382 CXXFLAGS="$save_CXXFLAGS"
2384 if test $found -eq 1; then
2385 AC_MSG_RESULT([$opts])
2386 eval "$output_var=\$opts"
2390 AC_MSG_ERROR([swr requires $feature_name support])
2394 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2395 if test -n "$with_gallium_drivers"; then
2396 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2397 for driver in $gallium_drivers; do
2400 HAVE_GALLIUM_SVGA=yes
2401 gallium_require_drm "svga"
2402 gallium_require_drm_loader
2405 HAVE_GALLIUM_I915=yes
2406 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2407 gallium_require_drm "Gallium i915"
2408 gallium_require_drm_loader
2411 HAVE_GALLIUM_ILO=yes
2412 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2413 gallium_require_drm "Gallium i965/ilo"
2414 gallium_require_drm_loader
2417 HAVE_GALLIUM_R300=yes
2418 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2419 gallium_require_drm "Gallium R300"
2420 gallium_require_drm_loader
2421 gallium_require_llvm "Gallium R300"
2424 HAVE_GALLIUM_R600=yes
2425 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2426 gallium_require_drm "Gallium R600"
2427 gallium_require_drm_loader
2428 if test "x$enable_opencl" = xyes; then
2429 radeon_llvm_check "r600g"
2430 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2434 HAVE_GALLIUM_RADEONSI=yes
2435 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2436 PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2437 gallium_require_drm "radeonsi"
2438 gallium_require_drm_loader
2439 radeon_llvm_check "radeonsi"
2440 require_egl_drm "radeonsi"
2443 HAVE_GALLIUM_NOUVEAU=yes
2444 PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2445 gallium_require_drm "nouveau"
2446 gallium_require_drm_loader
2449 HAVE_GALLIUM_FREEDRENO=yes
2450 PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2451 gallium_require_drm "freedreno"
2452 gallium_require_drm_loader
2455 HAVE_GALLIUM_SOFTPIPE=yes
2456 if test "x$MESA_LLVM" = x1; then
2457 HAVE_GALLIUM_LLVMPIPE=yes
2461 swr_llvm_check "swr"
2463 swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2466 AC_SUBST([SWR_CXX11_CXXFLAGS])
2468 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2469 ",-mavx,-march=core-avx" \
2471 AC_SUBST([SWR_AVX_CXXFLAGS])
2473 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2474 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2476 AC_SUBST([SWR_AVX2_CXXFLAGS])
2478 HAVE_GALLIUM_SWR=yes
2481 HAVE_GALLIUM_VC4=yes
2482 PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2483 gallium_require_drm "vc4"
2484 gallium_require_drm_loader
2486 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2487 [USE_VC4_SIMULATOR=yes;
2488 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2489 [USE_VC4_SIMULATOR=no])
2492 HAVE_GALLIUM_VIRGL=yes
2493 gallium_require_drm "virgl"
2494 gallium_require_drm_loader
2495 require_egl_drm "virgl"
2498 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2504 dnl Set LLVM_LIBS - This is done after the driver configuration so
2505 dnl that drivers can add additional components to LLVM_COMPONENTS.
2506 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2507 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2508 dnl this was causing the same libraries to be appear multiple times
2511 if test "x$MESA_LLVM" != x0; then
2513 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2514 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2516 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2518 dnl llvm-config may not give the right answer when llvm is a built as a
2519 dnl single shared library, so we must work the library name out for
2521 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2522 if test "x$enable_llvm_shared_libs" = xyes; then
2523 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2524 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2525 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2527 if test "x$llvm_have_one_so" = xyes; then
2528 dnl LLVM was built using auto*, so there is only one shared object.
2529 LLVM_LIBS="-l$LLVM_SO_NAME"
2531 dnl If LLVM was built with CMake, there will be one shared object per
2533 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2534 [AC_MSG_ERROR([Could not find llvm shared libraries:
2535 Please make sure you have built llvm with the --enable-shared option
2536 and that your llvm libraries are installed in $LLVM_LIBDIR
2537 If you have installed your llvm libraries to a different directory you
2538 can use the --with-llvm-prefix= configure flag to specify this directory.
2539 NOTE: Mesa is attempting to use llvm shared libraries by default.
2540 If you do not want to build with llvm shared libraries and instead want to
2541 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2542 invocation and rebuild.])])
2544 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2545 dnl install uses a shared object for each component and we have
2546 dnl already added all of these objects to LLVM_LIBS.
2549 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2550 dnl We need to link to llvm system libs when using static libs
2551 dnl However, only llvm 3.5+ provides --system-libs
2552 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2553 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2558 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2559 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2560 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2561 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2562 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2563 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2564 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2565 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2566 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2567 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2568 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2569 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2570 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2571 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2572 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2573 "x$HAVE_GALLIUM_SWR" = xyes)
2574 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2575 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2577 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2579 if test "x$enable_dri" = xyes; then
2580 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2583 if test "x$have_drisw_kms" = xyes; then
2584 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2586 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2588 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2589 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2590 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2591 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2592 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2593 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2595 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2597 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2598 "x$HAVE_I965_DRI" = xyes)
2600 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2601 "x$HAVE_GALLIUM_R600" = xyes -o \
2602 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2603 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2604 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2605 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2606 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2607 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2608 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2609 AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2612 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2613 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2614 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2616 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2617 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2618 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2620 AC_SUBST([NINE_MAJOR], 1)
2621 AC_SUBST([NINE_MINOR], 0)
2622 AC_SUBST([NINE_TINY], 0)
2623 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2625 AC_SUBST([VDPAU_MAJOR], 1)
2626 AC_SUBST([VDPAU_MINOR], 0)
2628 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2629 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2630 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2631 AC_SUBST([VA_MINOR], $VA_MINOR)
2633 AC_SUBST([XVMC_MAJOR], 1)
2634 AC_SUBST([XVMC_MINOR], 0)
2636 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2637 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2638 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2639 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2641 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2642 AC_SUBST([XA_MINOR], $XA_MINOR)
2643 AC_SUBST([XA_TINY], $XA_TINY)
2644 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2646 AC_SUBST([TIMESTAMP_CMD], '`test $(SOURCE_DATE_EPOCH) && echo $(SOURCE_DATE_EPOCH) || date +%s`')
2648 AC_ARG_ENABLE(valgrind,
2649 [AS_HELP_STRING([--enable-valgrind],
2650 [Build mesa with valgrind support (default: auto)])],
2651 [VALGRIND=$enableval], [VALGRIND=auto])
2652 if test "x$VALGRIND" != xno; then
2653 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2655 AC_MSG_CHECKING([whether to enable Valgrind support])
2656 if test "x$VALGRIND" = xauto; then
2657 VALGRIND="$have_valgrind"
2660 if test "x$VALGRIND" = "xyes"; then
2661 if ! test "x$have_valgrind" = xyes; then
2662 AC_MSG_ERROR([Valgrind support required but not present])
2664 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2667 AC_MSG_RESULT([$VALGRIND])
2669 dnl Restore LDFLAGS and CPPFLAGS
2670 LDFLAGS="$_SAVE_LDFLAGS"
2671 CPPFLAGS="$_SAVE_CPPFLAGS"
2673 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2674 if test "x$acv_mesa_CLANG" = xyes; then
2675 CFLAGS="$CFLAGS -Qunused-arguments"
2676 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2679 dnl Add user CFLAGS and CXXFLAGS
2680 CFLAGS="$CFLAGS $USER_CFLAGS"
2681 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2683 dnl Substitute the config
2684 AC_CONFIG_FILES([Makefile
2687 src/compiler/Makefile
2690 src/egl/wayland/wayland-drm/Makefile
2691 src/egl/wayland/wayland-egl/Makefile
2692 src/egl/wayland/wayland-egl/wayland-egl.pc
2693 src/gallium/Makefile
2694 src/gallium/auxiliary/Makefile
2695 src/gallium/auxiliary/pipe-loader/Makefile
2696 src/gallium/drivers/freedreno/Makefile
2697 src/gallium/drivers/ddebug/Makefile
2698 src/gallium/drivers/i915/Makefile
2699 src/gallium/drivers/ilo/Makefile
2700 src/gallium/drivers/llvmpipe/Makefile
2701 src/gallium/drivers/noop/Makefile
2702 src/gallium/drivers/nouveau/Makefile
2703 src/gallium/drivers/r300/Makefile
2704 src/gallium/drivers/r600/Makefile
2705 src/gallium/drivers/radeon/Makefile
2706 src/gallium/drivers/radeonsi/Makefile
2707 src/gallium/drivers/rbug/Makefile
2708 src/gallium/drivers/softpipe/Makefile
2709 src/gallium/drivers/svga/Makefile
2710 src/gallium/drivers/swr/Makefile
2711 src/gallium/drivers/trace/Makefile
2712 src/gallium/drivers/vc4/Makefile
2713 src/gallium/drivers/virgl/Makefile
2714 src/gallium/state_trackers/clover/Makefile
2715 src/gallium/state_trackers/dri/Makefile
2716 src/gallium/state_trackers/glx/xlib/Makefile
2717 src/gallium/state_trackers/nine/Makefile
2718 src/gallium/state_trackers/omx/Makefile
2719 src/gallium/state_trackers/osmesa/Makefile
2720 src/gallium/state_trackers/va/Makefile
2721 src/gallium/state_trackers/vdpau/Makefile
2722 src/gallium/state_trackers/xa/Makefile
2723 src/gallium/state_trackers/xvmc/Makefile
2724 src/gallium/targets/d3dadapter9/Makefile
2725 src/gallium/targets/d3dadapter9/d3d.pc
2726 src/gallium/targets/dri/Makefile
2727 src/gallium/targets/libgl-xlib/Makefile
2728 src/gallium/targets/omx/Makefile
2729 src/gallium/targets/opencl/Makefile
2730 src/gallium/targets/opencl/mesa.icd
2731 src/gallium/targets/osmesa/Makefile
2732 src/gallium/targets/osmesa/osmesa.pc
2733 src/gallium/targets/pipe-loader/Makefile
2734 src/gallium/targets/va/Makefile
2735 src/gallium/targets/vdpau/Makefile
2736 src/gallium/targets/xa/Makefile
2737 src/gallium/targets/xa/xatracker.pc
2738 src/gallium/targets/xvmc/Makefile
2739 src/gallium/tests/trivial/Makefile
2740 src/gallium/tests/unit/Makefile
2741 src/gallium/winsys/freedreno/drm/Makefile
2742 src/gallium/winsys/i915/drm/Makefile
2743 src/gallium/winsys/intel/drm/Makefile
2744 src/gallium/winsys/nouveau/drm/Makefile
2745 src/gallium/winsys/radeon/drm/Makefile
2746 src/gallium/winsys/amdgpu/drm/Makefile
2747 src/gallium/winsys/svga/drm/Makefile
2748 src/gallium/winsys/sw/dri/Makefile
2749 src/gallium/winsys/sw/kms-dri/Makefile
2750 src/gallium/winsys/sw/null/Makefile
2751 src/gallium/winsys/sw/wrapper/Makefile
2752 src/gallium/winsys/sw/xlib/Makefile
2753 src/gallium/winsys/vc4/drm/Makefile
2754 src/gallium/winsys/virgl/drm/Makefile
2755 src/gallium/winsys/virgl/vtest/Makefile
2759 src/glx/apple/Makefile
2760 src/glx/tests/Makefile
2761 src/glx/windows/Makefile
2762 src/glx/windows/windowsdriproto.pc
2765 src/intel/tools/Makefile
2766 src/intel/vulkan/Makefile
2769 src/mapi/es1api/glesv1_cm.pc
2770 src/mapi/es2api/glesv2.pc
2771 src/mapi/glapi/gen/Makefile
2774 src/mesa/drivers/dri/dri.pc
2775 src/mesa/drivers/dri/common/Makefile
2776 src/mesa/drivers/dri/common/xmlpool/Makefile
2777 src/mesa/drivers/dri/i915/Makefile
2778 src/mesa/drivers/dri/i965/Makefile
2779 src/mesa/drivers/dri/Makefile
2780 src/mesa/drivers/dri/nouveau/Makefile
2781 src/mesa/drivers/dri/r200/Makefile
2782 src/mesa/drivers/dri/radeon/Makefile
2783 src/mesa/drivers/dri/swrast/Makefile
2784 src/mesa/drivers/osmesa/Makefile
2785 src/mesa/drivers/osmesa/osmesa.pc
2786 src/mesa/drivers/x11/Makefile
2787 src/mesa/main/tests/Makefile
2789 src/util/tests/hash_table/Makefile])
2793 # Fix up dependencies in *.Plo files, where we changed the extension of a
2795 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2799 dnl Output some configuration info for the user
2802 echo " prefix: $prefix"
2803 echo " exec_prefix: $exec_prefix"
2804 echo " libdir: $libdir"
2805 echo " includedir: $includedir"
2809 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2813 case "x$enable_osmesa$enable_gallium_osmesa" in
2815 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2818 echo " OSMesa: lib$OSMESA_LIB"
2826 if test "x$enable_dri" != xno; then
2827 echo " DRI platform: $dri_platform"
2828 if test -z "$DRI_DIRS"; then
2829 echo " DRI drivers: no"
2831 echo " DRI drivers: $DRI_DIRS"
2833 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2836 case "x$enable_glx" in
2838 echo " GLX: DRI-based"
2841 echo " GLX: Xlib-based"
2844 echo " GLX: Xlib-based (Gallium)"
2847 echo " GLX: $enable_glx"
2853 echo " EGL: $enable_egl"
2854 if test "$enable_egl" = yes; then
2855 echo " EGL platforms: $egl_platforms"
2858 if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2859 egl_drivers="$egl_drivers builtin:egl_dri2"
2861 if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2862 egl_drivers="$egl_drivers builtin:egl_dri3"
2865 echo " EGL drivers: $egl_drivers"
2870 if test "x$VULKAN_DRIVERS" != x; then
2871 echo " Vulkan drivers: $VULKAN_DRIVERS"
2872 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2874 echo " Vulkan drivers: no"
2878 if test "x$MESA_LLVM" = x1; then
2880 echo " llvm-config: $LLVM_CONFIG"
2881 echo " llvm-version: $LLVM_VERSION"
2887 if test -n "$with_gallium_drivers"; then
2888 echo " Gallium drivers: $gallium_drivers"
2889 echo " Gallium st: $gallium_st"
2896 echo " Shader cache: $enable_shader_cache"
2897 if test "x$enable_shader_cache" = "xyes"; then
2898 echo " With SHA1 from: $with_sha1"
2903 echo " Shared libs: $enable_shared"
2904 echo " Static libs: $enable_static"
2905 echo " Shared-glapi: $enable_shared_glapi"
2907 dnl Compiler options
2908 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2909 cflags=`echo $CFLAGS | \
2910 $SED 's/^ *//;s/ */ /;s/ *$//'`
2911 cxxflags=`echo $CXXFLAGS | \
2912 $SED 's/^ *//;s/ */ /;s/ *$//'`
2913 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2915 echo " CFLAGS: $cflags"
2916 echo " CXXFLAGS: $cxxflags"
2917 echo " Macros: $defines"
2919 if test "x$MESA_LLVM" = x1; then
2920 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
2921 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
2922 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
2923 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
2926 echo " PYTHON2: $PYTHON2"
2929 echo " Run '${MAKE-make}' to build Mesa"