softpipe: fix release build unused variable warning
[mesa.git] / configure.ac
1 dnl Copyright © 2011-2014 Intel Corporation
2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
3 dnl Copyright © 2007-2010 Dan Nicholson
4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
5 dnl Copyright © 2010-2014 Christian König
6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
7 dnl Copyright © 2009-2012 Jakob Bornecrantz
8 dnl Copyright © 2009-2014 Jon TURNEY
9 dnl Copyright © 2011-2012 Benjamin Franzke
10 dnl Copyright © 2008-2014 David Airlie
11 dnl Copyright © 2009-2013 Brian Paul
12 dnl Copyright © 2003-2007 Keith Packard, Daniel Stone
13 dnl
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:
20 dnl
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
23 dnl Software.
24 dnl
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.
32 dnl
33 dnl Process this file with autoconf to create configure.
34
35 AC_PREREQ([2.60])
36
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.])
40
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])
46 AC_CANONICAL_SYSTEM
47 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
48
49 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
50 case "$host_os" in
51 mingw*)
52 AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
53 ;;
54 esac
55
56 # Support silent build rules, requires at least automake-1.11. Disable
57 # by either passing --disable-silent-rules to configure or passing V=1
58 # to make
59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
60 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
61
62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
63
64 dnl Set internal versions
65 OSMESA_VERSION=8
66 AC_SUBST([OSMESA_VERSION])
67 OPENCL_VERSION=1
68 AC_SUBST([OPENCL_VERSION])
69
70 dnl Versions for external dependencies
71 LIBDRM_REQUIRED=2.4.66
72 LIBDRM_RADEON_REQUIRED=2.4.56
73 LIBDRM_AMDGPU_REQUIRED=2.4.63
74 LIBDRM_INTEL_REQUIRED=2.4.61
75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
77 LIBDRM_FREEDRENO_REQUIRED=2.4.74
78 LIBDRM_VC4_REQUIRED=2.4.69
79 DRI2PROTO_REQUIRED=2.6
80 DRI3PROTO_REQUIRED=1.0
81 PRESENTPROTO_REQUIRED=1.0
82 GLPROTO_REQUIRED=1.4.14
83 LIBOMXIL_BELLAGIO_REQUIRED=0.0
84 LIBVA_REQUIRED=0.38.0
85 VDPAU_REQUIRED=1.1
86 WAYLAND_REQUIRED=1.2.0
87 XCB_REQUIRED=1.9.3
88 XCBDRI2_REQUIRED=1.8
89 XCBGLX_REQUIRED=1.8.1
90 XSHMFENCE_REQUIRED=1.1
91 XVMC_REQUIRED=1.0.6
92 PYTHON_MAKO_REQUIRED=0.8.0
93 LIBSENSORS_REQUIRED=4.0.0
94
95 dnl LLVM versions
96 LLVM_REQUIRED_GALLIUM=3.3.0
97 LLVM_REQUIRED_OPENCL=3.6.0
98 LLVM_REQUIRED_R600=3.6.0
99 LLVM_REQUIRED_RADEONSI=3.6.0
100 LLVM_REQUIRED_RADV=3.9.0
101 LLVM_REQUIRED_SWR=3.6.0
102
103 dnl Check for progs
104 AC_PROG_CPP
105 AC_PROG_CC
106 AC_PROG_CXX
107 AM_PROG_CC_C_O
108 AM_PROG_AS
109 AX_CHECK_GNU_MAKE
110 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
111 AC_PROG_SED
112 AC_PROG_MKDIR_P
113
114 AC_SYS_LARGEFILE
115
116 LT_PREREQ([2.2])
117 LT_INIT([disable-static])
118
119 AC_CHECK_PROG(RM, rm, [rm -f])
120 AC_CHECK_PROG(XXD, xxd, [xxd])
121
122 AX_PROG_BISON([],
123 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
124 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
125 AX_PROG_FLEX([],
126 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
127 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
128
129 AC_CHECK_PROG(INDENT, indent, indent, cat)
130 if test "x$INDENT" != "xcat"; then
131 # Only GNU indent is supported
132 INDENT_VERSION=`indent --version | grep GNU`
133 if test $? -eq 0; then
134 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
135 else
136 INDENT="cat"
137 fi
138 fi
139
140 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
141
142 if test -z "$PYTHON2"; then
143 if test ! -f "$srcdir/src/util/format_srgb.c"; then
144 AC_MSG_ERROR([Python not found - unable to generate sources])
145 fi
146 else
147 if test "x$acv_mako_found" = xno; then
148 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
149 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
150 fi
151 fi
152 fi
153
154 AC_PROG_INSTALL
155
156 dnl We need a POSIX shell for parts of the build. Assume we have one
157 dnl in most cases.
158 case "$host_os" in
159 solaris*)
160 # Solaris /bin/sh is too old/non-POSIX compliant
161 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
162 SHELL="$POSIX_SHELL"
163 ;;
164 esac
165
166 dnl clang is mostly GCC-compatible, but its version is much lower,
167 dnl so we have to check for it.
168 AC_MSG_CHECKING([if compiling with clang])
169
170 AC_COMPILE_IFELSE(
171 [AC_LANG_PROGRAM([], [[
172 #ifndef __clang__
173 not clang
174 #endif
175 ]])],
176 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
177
178 AC_MSG_RESULT([$acv_mesa_CLANG])
179
180 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
181 dnl versions are explictly not supported.
182 GEN_ASM_OFFSETS=no
183 USE_GNU99=no
184 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
185 AC_MSG_CHECKING([whether gcc version is sufficient])
186 major=0
187 minor=0
188
189 GCC_VERSION=`$CC -dumpversion`
190 if test $? -eq 0; then
191 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
192 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
193 fi
194
195 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
196 AC_MSG_RESULT([no])
197 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
198 else
199 AC_MSG_RESULT([yes])
200 fi
201
202 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
203 USE_GNU99=yes
204 fi
205 if test "x$cross_compiling" = xyes; then
206 GEN_ASM_OFFSETS=yes
207 fi
208 fi
209
210 dnl We don't support building Mesa with Sun C compiler
211 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
212 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
213 if test "x$SUNCC" = xyes; then
214 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
215 fi
216
217 dnl Check for compiler builtins
218 AX_GCC_BUILTIN([__builtin_bswap32])
219 AX_GCC_BUILTIN([__builtin_bswap64])
220 AX_GCC_BUILTIN([__builtin_clz])
221 AX_GCC_BUILTIN([__builtin_clzll])
222 AX_GCC_BUILTIN([__builtin_ctz])
223 AX_GCC_BUILTIN([__builtin_expect])
224 AX_GCC_BUILTIN([__builtin_ffs])
225 AX_GCC_BUILTIN([__builtin_ffsll])
226 AX_GCC_BUILTIN([__builtin_popcount])
227 AX_GCC_BUILTIN([__builtin_popcountll])
228 AX_GCC_BUILTIN([__builtin_unreachable])
229
230 AX_GCC_FUNC_ATTRIBUTE([const])
231 AX_GCC_FUNC_ATTRIBUTE([flatten])
232 AX_GCC_FUNC_ATTRIBUTE([format])
233 AX_GCC_FUNC_ATTRIBUTE([malloc])
234 AX_GCC_FUNC_ATTRIBUTE([packed])
235 AX_GCC_FUNC_ATTRIBUTE([pure])
236 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
237 AX_GCC_FUNC_ATTRIBUTE([unused])
238 AX_GCC_FUNC_ATTRIBUTE([visibility])
239 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
240 AX_GCC_FUNC_ATTRIBUTE([weak])
241
242 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
243
244 dnl Make sure the pkg-config macros are defined
245 m4_ifndef([PKG_PROG_PKG_CONFIG],
246 [m4_fatal([Could not locate the pkg-config autoconf macros.
247 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
248 are in a different location, try setting the environment variable
249 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
250 PKG_PROG_PKG_CONFIG()
251
252 dnl LIB_DIR - library basename
253 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
254 AC_SUBST([LIB_DIR])
255
256 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
257 _SAVE_LDFLAGS="$LDFLAGS"
258 _SAVE_CPPFLAGS="$CPPFLAGS"
259
260 dnl Compiler macros
261 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
262 AC_SUBST([DEFINES])
263 android=no
264 case "$host_os" in
265 *-android)
266 android=yes
267 ;;
268 linux*|*-gnu*|gnu*|cygwin*)
269 DEFINES="$DEFINES -D_GNU_SOURCE"
270 ;;
271 solaris*)
272 DEFINES="$DEFINES -DSVR4"
273 ;;
274 esac
275
276 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
277
278 dnl Add flags for gcc and g++
279 if test "x$GCC" = xyes; then
280 CFLAGS="$CFLAGS -Wall"
281
282 if test "x$USE_GNU99" = xyes; then
283 CFLAGS="$CFLAGS -std=gnu99"
284 else
285 CFLAGS="$CFLAGS -std=c99"
286 fi
287
288 # Enable -Werror=implicit-function-declaration and
289 # -Werror=missing-prototypes, if available, or otherwise, just
290 # -Wmissing-prototypes. This is particularly useful to avoid
291 # generating a loadable driver module that has undefined symbols.
292 save_CFLAGS="$CFLAGS"
293 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
294 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
295 CFLAGS="$CFLAGS -Werror=missing-prototypes"
296 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
297 AC_MSG_RESULT([yes]),
298 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
299 AC_MSG_RESULT([no])]);
300
301 # Enable -fvisibility=hidden if using a gcc that supports it
302 save_CFLAGS="$CFLAGS"
303 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
304 VISIBILITY_CFLAGS="-fvisibility=hidden"
305 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
306 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
307 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
308
309 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
310 CFLAGS=$save_CFLAGS
311
312 # We don't want floating-point math functions to set errno or trap
313 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
314
315 # Flags to help ensure that certain portions of the code -- and only those
316 # portions -- can be built with MSVC:
317 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
318 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
319 # supports most of C99)
320 # - the rest has no compiler compiler restrictions
321 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
322 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
323
324 # Enable -Werror=vla if compiler supports it
325 save_CFLAGS="$CFLAGS"
326 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
327 CFLAGS="$CFLAGS -Werror=vla"
328 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
329 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
330 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
331 AC_MSG_RESULT([yes])],
332 AC_MSG_RESULT([no]));
333 CFLAGS="$save_CFLAGS"
334 fi
335 if test "x$GXX" = xyes; then
336 CXXFLAGS="$CXXFLAGS -Wall"
337
338 # Enable -fvisibility=hidden if using a gcc that supports it
339 save_CXXFLAGS="$CXXFLAGS"
340 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
341 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
342 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
343 AC_LANG_PUSH([C++])
344 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
345 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
346 AC_LANG_POP([C++])
347
348 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
349 CXXFLAGS=$save_CXXFLAGS
350
351 # We don't want floating-point math functions to set errno or trap
352 CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
353 fi
354
355 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
356 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
357
358 dnl even if the compiler appears to support it, using visibility attributes isn't
359 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
360 case "$host_os" in
361 cygwin*)
362 VISIBILITY_CFLAGS=""
363 VISIBILITY_CXXFLAGS=""
364 ;;
365 esac
366
367 AC_SUBST([VISIBILITY_CFLAGS])
368 AC_SUBST([VISIBILITY_CXXFLAGS])
369
370 dnl
371 dnl Optional flags, check for compiler support
372 dnl
373 SSE41_CFLAGS="-msse4.1"
374 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
375 dnl stack, but on x86-32 such alignment is not guaranteed.
376 case "$target_cpu" in
377 i?86)
378 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
379 ;;
380 esac
381 save_CFLAGS="$CFLAGS"
382 CFLAGS="$SSE41_CFLAGS $CFLAGS"
383 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
384 #include <smmintrin.h>
385 int param;
386 int main () {
387 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
388 c = _mm_max_epu32(a, b);
389 return _mm_cvtsi128_si32(c);
390 }]])], SSE41_SUPPORTED=1)
391 CFLAGS="$save_CFLAGS"
392 if test "x$SSE41_SUPPORTED" = x1; then
393 DEFINES="$DEFINES -DUSE_SSE41"
394 fi
395 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
396 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
397
398 dnl Check for new-style atomic builtins
399 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
400 int main() {
401 int n;
402 return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
403 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
404 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
405 DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
406 fi
407 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
408
409 dnl Check for Endianness
410 AC_C_BIGENDIAN(
411 little_endian=no,
412 little_endian=yes,
413 little_endian=no,
414 little_endian=no
415 )
416
417 dnl Check for POWER8 Architecture
418 PWR8_CFLAGS="-mpower8-vector"
419 have_pwr8_intrinsics=no
420 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
421 save_CFLAGS=$CFLAGS
422 CFLAGS="$PWR8_CFLAGS $CFLAGS"
423 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
424 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
425 #error "Need GCC >= 4.8 for sane POWER8 support"
426 #endif
427 #include <altivec.h>
428 int main () {
429 vector unsigned char r;
430 vector unsigned int v = vec_splat_u32 (1);
431 r = __builtin_vec_vgbbd ((vector unsigned char) v);
432 return 0;
433 }]])], have_pwr8_intrinsics=yes)
434 CFLAGS=$save_CFLAGS
435
436 AC_ARG_ENABLE(pwr8,
437 [AC_HELP_STRING([--disable-pwr8-inst],
438 [disable POWER8-specific instructions])],
439 [enable_pwr8=$enableval], [enable_pwr8=auto])
440
441 if test "x$enable_pwr8" = xno ; then
442 have_pwr8_intrinsics=disabled
443 fi
444
445 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
446 DEFINES="$DEFINES -D_ARCH_PWR8"
447 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
448 CFLAGS="$CFLAGS $PWR8_CFLAGS"
449 else
450 PWR8_CFLAGS=
451 fi
452
453 AC_MSG_RESULT($have_pwr8_intrinsics)
454 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
455 AC_MSG_ERROR([POWER8 compiler support not detected])
456 fi
457
458 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
459 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
460 fi
461
462 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
463
464 dnl Can't have static and shared libraries, default to static if user
465 dnl explicitly requested. If both disabled, set to static since shared
466 dnl was explicitly requested.
467 case "x$enable_static$enable_shared" in
468 xyesyes)
469 AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
470 enable_shared=no
471 ;;
472 xnono)
473 AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
474 enable_shared=yes
475 ;;
476 esac
477
478 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
479
480 dnl
481 dnl other compiler options
482 dnl
483 AC_ARG_ENABLE([debug],
484 [AS_HELP_STRING([--enable-debug],
485 [use debug compiler flags and macros @<:@default=disabled@:>@])],
486 [enable_debug="$enableval"],
487 [enable_debug=no]
488 )
489
490 AC_ARG_ENABLE([profile],
491 [AS_HELP_STRING([--enable-profile],
492 [enable profiling of code @<:@default=disabled@:>@])],
493 [enable_profile="$enableval"],
494 [enable_profile=no]
495 )
496
497 if test "x$enable_profile" = xyes; then
498 DEFINES="$DEFINES -DPROFILE"
499 if test "x$GCC" = xyes; then
500 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
501 fi
502 if test "x$GXX" = xyes; then
503 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
504 fi
505 fi
506
507 if test "x$enable_debug" = xyes; then
508 DEFINES="$DEFINES -DDEBUG"
509 if test "x$enable_profile" = xyes; then
510 AC_MSG_WARN([Debug and Profile are enabled at the same time])
511 fi
512 if test "x$GCC" = xyes; then
513 if ! echo "$CFLAGS" | grep -q -e '-g'; then
514 CFLAGS="$CFLAGS -g"
515 fi
516 if ! echo "$CFLAGS" | grep -q -e '-O'; then
517 CFLAGS="$CFLAGS -O0"
518 fi
519 fi
520 if test "x$GXX" = xyes; then
521 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
522 CXXFLAGS="$CXXFLAGS -g"
523 fi
524 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
525 CXXFLAGS="$CXXFLAGS -O0"
526 fi
527 fi
528 else
529 DEFINES="$DEFINES -DNDEBUG"
530 fi
531
532 DEFAULT_GL_LIB_NAME=GL
533
534 dnl
535 dnl Check if linker supports -Bsymbolic
536 dnl
537 save_LDFLAGS=$LDFLAGS
538 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
539 AC_MSG_CHECKING([if ld supports -Bsymbolic])
540 AC_LINK_IFELSE(
541 [AC_LANG_SOURCE([int main() { return 0;}])],
542 [AC_MSG_RESULT([yes])
543 BSYMBOLIC="-Wl,-Bsymbolic";],
544 [AC_MSG_RESULT([no])
545 BSYMBOLIC="";])
546 LDFLAGS=$save_LDFLAGS
547
548 AC_SUBST([BSYMBOLIC])
549
550 dnl
551 dnl Check if linker supports garbage collection
552 dnl
553 save_LDFLAGS=$LDFLAGS
554 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
555 AC_MSG_CHECKING([whether ld supports --gc-sections])
556 AC_LINK_IFELSE(
557 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
558 [AC_MSG_RESULT([yes])
559 GC_SECTIONS="-Wl,--gc-sections";],
560 [AC_MSG_RESULT([no])
561 GC_SECTIONS="";])
562 LDFLAGS=$save_LDFLAGS
563
564 AC_SUBST([GC_SECTIONS])
565
566 dnl
567 dnl OpenBSD does not have DT_NEEDED entries for libc by design
568 dnl so when these flags are passed to ld via libtool the checks will fail
569 dnl
570 case "$host_os" in
571 openbsd* | darwin* )
572 LD_NO_UNDEFINED="" ;;
573 *)
574 LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
575 esac
576
577 AC_SUBST([LD_NO_UNDEFINED])
578
579 dnl
580 dnl Check if linker supports version scripts
581 dnl
582 AC_MSG_CHECKING([if the linker supports version-scripts])
583 save_LDFLAGS=$LDFLAGS
584 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
585 cat > conftest.map <<EOF
586 VERSION_1 {
587 global:
588 main;
589
590 local:
591 *;
592 };
593 EOF
594 AC_LINK_IFELSE(
595 [AC_LANG_SOURCE([int main() { return 0;}])],
596 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
597 [have_ld_version_script=no; AC_MSG_RESULT(no)])
598 LDFLAGS=$save_LDFLAGS
599 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
600
601 dnl
602 dnl Check if linker supports dynamic list files
603 dnl
604 AC_MSG_CHECKING([if the linker supports --dynamic-list])
605 save_LDFLAGS=$LDFLAGS
606 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
607 cat > conftest.dyn <<EOF
608 {
609 radeon_drm_winsys_create;
610 };
611 EOF
612 AC_LINK_IFELSE(
613 [AC_LANG_SOURCE([int main() { return 0;}])],
614 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
615 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
616 LDFLAGS=$save_LDFLAGS
617 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
618
619 dnl
620 dnl compatibility symlinks
621 dnl
622 case "$host_os" in
623 linux* )
624 HAVE_COMPAT_SYMLINKS=yes ;;
625 * )
626 HAVE_COMPAT_SYMLINKS=no ;;
627 esac
628
629 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
630
631 DEFAULT_GL_LIB_NAME=GL
632
633 dnl
634 dnl Libglvnd configuration
635 dnl
636 AC_ARG_ENABLE([libglvnd],
637 [AS_HELP_STRING([--enable-libglvnd],
638 [Build for libglvnd @<:@default=disabled@:>@])],
639 [enable_libglvnd="$enableval"],
640 [enable_libglvnd=no])
641 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
642 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
643 if test "x$enable_libglvnd" = xyes ; then
644 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
645 DEFAULT_GL_LIB_NAME=GLX_mesa
646 fi
647
648 dnl
649 dnl library names
650 dnl
651 dnl Unfortunately we need to do a few things that libtool can't help us with,
652 dnl so we need some knowledge of shared library filenames:
653 dnl
654 dnl LIB_EXT is the extension used when creating symlinks for alternate
655 dnl filenames for a shared library which will be dynamically loaded
656 dnl
657 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
658 dnl the file for a shared library we wish to link with
659 dnl
660 case "$host_os" in
661 darwin* )
662 LIB_EXT='dylib'
663 IMP_LIB_EXT=$LIB_EXT
664 ;;
665 cygwin* )
666 LIB_EXT='dll'
667 IMP_LIB_EXT='dll.a'
668 ;;
669 aix* )
670 LIB_EXT='a'
671 IMP_LIB_EXT=$LIB_EXT
672 ;;
673 * )
674 LIB_EXT='so'
675 IMP_LIB_EXT=$LIB_EXT
676 ;;
677 esac
678
679 AC_SUBST([LIB_EXT])
680
681 AC_ARG_WITH([gl-lib-name],
682 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
683 [specify GL library name @<:@default=GL@:>@])],
684 [GL_LIB=$withval],
685 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
686 AC_ARG_WITH([osmesa-lib-name],
687 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
688 [specify OSMesa library name @<:@default=OSMesa@:>@])],
689 [OSMESA_LIB=$withval],
690 [OSMESA_LIB=OSMesa])
691 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
692 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
693
694 dnl
695 dnl Mangled Mesa support
696 dnl
697 AC_ARG_ENABLE([mangling],
698 [AS_HELP_STRING([--enable-mangling],
699 [enable mangled symbols and library name @<:@default=disabled@:>@])],
700 [enable_mangling="${enableval}"],
701 [enable_mangling=no]
702 )
703 if test "x${enable_mangling}" = "xyes" ; then
704 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
705 GL_LIB="Mangled${GL_LIB}"
706 OSMESA_LIB="Mangled${OSMESA_LIB}"
707 fi
708 AC_SUBST([GL_LIB])
709 AC_SUBST([OSMESA_LIB])
710
711 dnl
712 dnl potentially-infringing-but-nobody-knows-for-sure stuff
713 dnl
714 AC_ARG_ENABLE([texture-float],
715 [AS_HELP_STRING([--enable-texture-float],
716 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
717 [enable_texture_float="$enableval"],
718 [enable_texture_float=no]
719 )
720 if test "x$enable_texture_float" = xyes; then
721 AC_MSG_WARN([Floating-point textures enabled.])
722 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
723 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
724 fi
725
726 dnl
727 dnl Arch/platform-specific settings
728 dnl
729 AC_ARG_ENABLE([asm],
730 [AS_HELP_STRING([--disable-asm],
731 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
732 [enable_asm="$enableval"],
733 [enable_asm=yes]
734 )
735 asm_arch=""
736 AC_MSG_CHECKING([whether to enable assembly])
737 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
738 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
739 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
740 case "$host_cpu" in
741 i?86 | x86_64 | amd64)
742 if test "x$host_cpu" != "x$target_cpu"; then
743 enable_asm=no
744 AC_MSG_RESULT([no, cross compiling])
745 fi
746 ;;
747 esac
748 fi
749 # check for supported arches
750 if test "x$enable_asm" = xyes; then
751 case "$host_cpu" in
752 i?86)
753 case "$host_os" in
754 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
755 asm_arch=x86
756 ;;
757 esac
758 ;;
759 x86_64|amd64)
760 case "$host_os" in
761 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
762 asm_arch=x86_64
763 ;;
764 esac
765 ;;
766 sparc*)
767 case "$host_os" in
768 linux*)
769 asm_arch=sparc
770 ;;
771 esac
772 ;;
773 esac
774
775 case "$asm_arch" in
776 x86)
777 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
778 AC_MSG_RESULT([yes, x86])
779 ;;
780 x86_64|amd64)
781 DEFINES="$DEFINES -DUSE_X86_64_ASM"
782 AC_MSG_RESULT([yes, x86_64])
783 ;;
784 sparc)
785 DEFINES="$DEFINES -DUSE_SPARC_ASM"
786 AC_MSG_RESULT([yes, sparc])
787 ;;
788 *)
789 AC_MSG_RESULT([no, platform not supported])
790 ;;
791 esac
792 fi
793
794 AC_HEADER_MAJOR
795 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
796 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
797 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
798 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
799
800 dnl Check to see if dlopen is in default libraries (like Solaris, which
801 dnl has it in libc), or if libdl is needed to get it.
802 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
803 [AC_CHECK_LIB([dl], [dlopen],
804 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
805 AC_SUBST([DLOPEN_LIBS])
806
807 dnl Check if that library also has dladdr
808 save_LIBS="$LIBS"
809 LIBS="$LIBS $DLOPEN_LIBS"
810 AC_CHECK_FUNCS([dladdr])
811 LIBS="$save_LIBS"
812
813 case "$host_os" in
814 darwin*)
815 ;;
816 *)
817 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
818 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
819 [AC_MSG_ERROR([Could not find clock_gettime])])])
820 AC_SUBST([CLOCK_LIB])
821 ;;
822 esac
823
824 dnl See if posix_memalign is available
825 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
826
827 dnl Check for pthreads
828 AX_PTHREAD
829 if test "x$ax_pthread_ok" = xno; then
830 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
831 fi
832 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
833 dnl to -pthread, which causes problems if we need -lpthread to appear in
834 dnl pkgconfig files. Since Android doesn't have a pthread lib, this check
835 dnl is not valid for that platform.
836 if test "x$android" = xno; then
837 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
838 fi
839
840 dnl pthread-stubs is mandatory on targets where it exists
841 case "$host_os" in
842 cygwin* )
843 pthread_stubs_possible="no"
844 ;;
845 * )
846 pthread_stubs_possible="yes"
847 ;;
848 esac
849
850 if test "x$pthread_stubs_possible" = xyes; then
851 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
852 AC_SUBST(PTHREADSTUBS_CFLAGS)
853 AC_SUBST(PTHREADSTUBS_LIBS)
854 fi
855
856 dnl SELinux awareness.
857 AC_ARG_ENABLE([selinux],
858 [AS_HELP_STRING([--enable-selinux],
859 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
860 [MESA_SELINUX="$enableval"],
861 [MESA_SELINUX=no])
862 if test "x$enable_selinux" = "xyes"; then
863 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
864 [AC_CHECK_HEADER([selinux/selinux.h],[],
865 [AC_MSG_ERROR([SELinux headers not found])])
866 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
867 [AC_MSG_ERROR([SELinux library not found])])
868 SELINUX_LIBS="-lselinux"])
869 DEFINES="$DEFINES -DMESA_SELINUX"
870 fi
871 AC_SUBST([SELINUX_CFLAGS])
872 AC_SUBST([SELINUX_LIBS])
873
874 dnl
875 dnl LLVM
876 dnl
877 AC_ARG_ENABLE([llvm-shared-libs],
878 [AS_HELP_STRING([--enable-llvm-shared-libs],
879 [link with LLVM shared libraries @<:@default=enabled@:>@])],
880 [enable_llvm_shared_libs="$enableval"],
881 [enable_llvm_shared_libs=yes])
882
883 AC_ARG_WITH([llvm-prefix],
884 [AS_HELP_STRING([--with-llvm-prefix],
885 [Prefix for LLVM installations in non-standard locations])],
886 [llvm_prefix="$withval"],
887 [llvm_prefix=''])
888
889 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
890 if test "x$have_libelf" = xno; then
891 LIBELF_LIBS=''
892 LIBELF_CFLAGS=''
893 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
894 AC_SUBST([LIBELF_LIBS])
895 AC_SUBST([LIBELF_CFLAGS])
896 fi
897
898 if test -z "$LLVM_CONFIG"; then
899 if test -n "$llvm_prefix"; then
900 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
901 else
902 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
903 fi
904 fi
905
906 llvm_add_component() {
907 new_llvm_component=$1
908 driver_name=$2
909
910 if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
911 LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
912 else
913 AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
914 fi
915 }
916
917 llvm_add_default_components() {
918 driver_name=$1
919
920 # Required default components
921 llvm_add_component "bitwriter" $driver_name
922 llvm_add_component "engine" $driver_name
923 llvm_add_component "mcdisassembler" $driver_name
924 llvm_add_component "mcjit" $driver_name
925
926 # Optional default components
927 if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
928 LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
929 fi
930 }
931
932 llvm_add_target() {
933 new_llvm_target=$1
934 driver_name=$2
935
936 if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
937 llvm_add_component $new_llvm_target $driver_name
938 else
939 AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
940 fi
941 }
942
943 # Call this inside ` ` to get the return value.
944 # $1 is the llvm-config command with arguments.
945 strip_unwanted_llvm_flags() {
946 # Use \> (marks the end of the word)
947 echo `$1` | sed \
948 -e 's/-march=\S*//g' \
949 -e 's/-mtune=\S*//g' \
950 -e 's/-mcpu=\S*//g' \
951 -e 's/-DNDEBUG\>//g' \
952 -e 's/-D_GNU_SOURCE\>//g' \
953 -e 's/-pedantic\>//g' \
954 -e 's/-Wcovered-switch-default\>//g' \
955 -e 's/-O.\>//g' \
956 -e 's/-g\>//g' \
957 -e 's/-Wall\>//g' \
958 -e 's/-Wcast-qual\>//g' \
959 -e 's/-Woverloaded-virtual\>//g' \
960 -e 's/-fcolor-diagnostics\>//g' \
961 -e 's/-fdata-sections\>//g' \
962 -e 's/-ffunction-sections\>//g' \
963 -e 's/-fno-exceptions\>//g' \
964 -e 's/-fomit-frame-pointer\>//g' \
965 -e 's/-fvisibility-inlines-hidden\>//g' \
966 -e 's/-fPIC\>//g' \
967 -e 's/-fstack-protector-strong\>//g'
968 }
969
970 llvm_set_environment_variables() {
971 if test "x$LLVM_CONFIG" != xno; then
972 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
973 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
974 LLVM_BINDIR=`$LLVM_CONFIG --bindir`
975 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
976 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
977 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
978 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
979 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
980
981 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
982 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
983 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
984 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
985 AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
986 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
987
988 # Only needed for LLVM < 3.6.0
989 if test -z "$LLVM_VERSION_PATCH"; then
990 LLVM_VERSION_PATCH=0
991 fi
992
993 if test "$LLVM_VERSION_MINOR" -lt 10; then
994 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
995 else
996 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}"
997 fi
998
999 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
1000 MESA_LLVM=1
1001 else
1002 MESA_LLVM=0
1003 LLVM_VERSION_INT=0
1004 fi
1005 }
1006
1007 llvm_check_version_for() {
1008 if test "x$MESA_LLVM" = x0; then
1009 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1010 return
1011 fi
1012
1013 llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1014 llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1015 llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1016
1017 if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1018 # major > required major
1019 # --> OK
1020 return
1021 fi
1022
1023 if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1024 if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1025 # major = required major and
1026 # minor > required minor
1027 # --> OK
1028 return
1029 else
1030 if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1031 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1032 # major = required major and
1033 # minor = required minor and
1034 # patch >= required patch
1035 # --> OK
1036 return
1037 fi
1038 fi
1039 fi
1040 fi
1041
1042 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1043 }
1044
1045 radeon_llvm_check() {
1046 if test ${LLVM_VERSION_INT} -lt 307; then
1047 amdgpu_llvm_target_name='r600'
1048 else
1049 amdgpu_llvm_target_name='amdgpu'
1050 fi
1051
1052 llvm_check_version_for $*
1053
1054 llvm_add_target $amdgpu_llvm_target_name $2
1055
1056 llvm_add_default_components $2
1057 llvm_add_component "bitreader" $2
1058 llvm_add_component "ipo" $2
1059
1060 NEED_RADEON_LLVM=yes
1061 if test "x$have_libelf" != xyes; then
1062 AC_MSG_ERROR([$1 requires libelf when using llvm])
1063 fi
1064 }
1065
1066 llvm_set_environment_variables
1067
1068 AC_SUBST([MESA_LLVM])
1069 AC_SUBST([LLVM_BINDIR])
1070 AC_SUBST([LLVM_CFLAGS])
1071 AC_SUBST([LLVM_CPPFLAGS])
1072 AC_SUBST([LLVM_CXXFLAGS])
1073 AC_SUBST([LLVM_LIBDIR])
1074 AC_SUBST([LLVM_LIBS])
1075 AC_SUBST([LLVM_LDFLAGS])
1076 AC_SUBST([LLVM_INCLUDEDIR])
1077 AC_SUBST([LLVM_VERSION])
1078
1079 dnl Options for APIs
1080 AC_ARG_ENABLE([opengl],
1081 [AS_HELP_STRING([--disable-opengl],
1082 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1083 [enable_opengl="$enableval"],
1084 [enable_opengl=yes])
1085 AC_ARG_ENABLE([gles1],
1086 [AS_HELP_STRING([--disable-gles1],
1087 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1088 [enable_gles1="$enableval"],
1089 [enable_gles1=yes])
1090 AC_ARG_ENABLE([gles2],
1091 [AS_HELP_STRING([--disable-gles2],
1092 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1093 [enable_gles2="$enableval"],
1094 [enable_gles2=yes])
1095
1096 AC_ARG_ENABLE([dri],
1097 [AS_HELP_STRING([--enable-dri],
1098 [enable DRI modules @<:@default=enabled@:>@])],
1099 [enable_dri="$enableval"],
1100 [enable_dri=yes])
1101
1102 AC_ARG_ENABLE([gallium-extra-hud],
1103 [AS_HELP_STRING([--enable-gallium-extra-hud],
1104 [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1105 [enable_gallium_extra_hud="$enableval"],
1106 [enable_gallium_extra_hud=no])
1107 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1108 if test "x$enable_gallium_extra_hud" = xyes ; then
1109 DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1110 fi
1111
1112 #TODO: no pkgconfig .pc available for libsensors.
1113 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1114 AC_ARG_ENABLE([lmsensors],
1115 [AS_HELP_STRING([--enable-lmsensors],
1116 [enable HUD lmsensor support @<:@default=disabled@:>@])],
1117 [enable_lmsensors="$enableval"],
1118 [enable_lmsensors=no])
1119 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1120 if test "x$enable_lmsensors" = xyes ; then
1121 DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1122 LIBSENSORS_LDFLAGS="-lsensors"
1123 else
1124 LIBSENSORS_LDFLAGS=""
1125 fi
1126 AC_SUBST(LIBSENSORS_LDFLAGS)
1127
1128 case "$host_os" in
1129 linux*)
1130 dri3_default=yes
1131 ;;
1132 *)
1133 dri3_default=no
1134 ;;
1135 esac
1136
1137 if test "x$enable_dri" = xno; then
1138 dri3_default=no
1139 fi
1140
1141 AC_ARG_ENABLE([dri3],
1142 [AS_HELP_STRING([--enable-dri3],
1143 [enable DRI3 @<:@default=auto@:>@])],
1144 [enable_dri3="$enableval"],
1145 [enable_dri3="$dri3_default"])
1146 AC_ARG_ENABLE([glx],
1147 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1148 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1149 [enable_glx="$enableval"],
1150 [enable_glx=yes])
1151 AC_ARG_ENABLE([osmesa],
1152 [AS_HELP_STRING([--enable-osmesa],
1153 [enable OSMesa library @<:@default=disabled@:>@])],
1154 [enable_osmesa="$enableval"],
1155 [enable_osmesa=no])
1156 AC_ARG_ENABLE([gallium-osmesa],
1157 [AS_HELP_STRING([--enable-gallium-osmesa],
1158 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1159 [enable_gallium_osmesa="$enableval"],
1160 [enable_gallium_osmesa=no])
1161 AC_ARG_ENABLE([egl],
1162 [AS_HELP_STRING([--disable-egl],
1163 [disable EGL library @<:@default=enabled@:>@])],
1164 [enable_egl="$enableval"],
1165 [enable_egl=yes])
1166
1167 AC_ARG_ENABLE([xa],
1168 [AS_HELP_STRING([--enable-xa],
1169 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1170 [enable_xa="$enableval"],
1171 [enable_xa=no])
1172 AC_ARG_ENABLE([gbm],
1173 [AS_HELP_STRING([--enable-gbm],
1174 [enable gbm library @<:@default=yes except cygwin@:>@])],
1175 [enable_gbm="$enableval"],
1176 [case "$host_os" in
1177 cygwin*)
1178 enable_gbm=no
1179 ;;
1180 *)
1181 enable_gbm=yes
1182 ;;
1183 esac])
1184 AC_ARG_ENABLE([nine],
1185 [AS_HELP_STRING([--enable-nine],
1186 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1187 [enable_nine="$enableval"],
1188 [enable_nine=no])
1189
1190 AC_ARG_ENABLE([xvmc],
1191 [AS_HELP_STRING([--enable-xvmc],
1192 [enable xvmc library @<:@default=auto@:>@])],
1193 [enable_xvmc="$enableval"],
1194 [enable_xvmc=auto])
1195 AC_ARG_ENABLE([vdpau],
1196 [AS_HELP_STRING([--enable-vdpau],
1197 [enable vdpau library @<:@default=auto@:>@])],
1198 [enable_vdpau="$enableval"],
1199 [enable_vdpau=auto])
1200 AC_ARG_ENABLE([omx],
1201 [AS_HELP_STRING([--enable-omx],
1202 [enable OpenMAX library @<:@default=disabled@:>@])],
1203 [enable_omx="$enableval"],
1204 [enable_omx=no])
1205 AC_ARG_ENABLE([va],
1206 [AS_HELP_STRING([--enable-va],
1207 [enable va library @<:@default=auto@:>@])],
1208 [enable_va="$enableval"],
1209 [enable_va=auto])
1210 AC_ARG_ENABLE([opencl],
1211 [AS_HELP_STRING([--enable-opencl],
1212 [enable OpenCL library @<:@default=disabled@:>@])],
1213 [enable_opencl="$enableval"],
1214 [enable_opencl=no])
1215 AC_ARG_ENABLE([opencl_icd],
1216 [AS_HELP_STRING([--enable-opencl-icd],
1217 [Build an OpenCL ICD library to be loaded by an ICD implementation
1218 @<:@default=disabled@:>@])],
1219 [enable_opencl_icd="$enableval"],
1220 [enable_opencl_icd=no])
1221
1222 AC_ARG_ENABLE([gallium-tests],
1223 [AS_HELP_STRING([--enable-gallium-tests],
1224 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1225 [enable_gallium_tests="$enableval"],
1226 [enable_gallium_tests=no])
1227
1228 # Option for Gallium drivers
1229
1230 # Keep this in sync with the --with-gallium-drivers help string default value
1231 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1232
1233 AC_ARG_WITH([gallium-drivers],
1234 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1235 [comma delimited Gallium drivers list, e.g.
1236 "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
1237 @<:@default=r300,r600,svga,swrast@:>@])],
1238 [with_gallium_drivers="$withval"],
1239 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1240
1241 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
1242 # here so that the script doesn't choke on an unknown driver name later.
1243 case "$with_gallium_drivers" in
1244 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1245 no) with_gallium_drivers='' ;;
1246 esac
1247
1248 if test "x$enable_opengl" = xno -a \
1249 "x$enable_gles1" = xno -a \
1250 "x$enable_gles2" = xno -a \
1251 "x$enable_nine" = xno -a \
1252 "x$enable_xa" = xno -a \
1253 "x$enable_xvmc" = xno -a \
1254 "x$enable_vdpau" = xno -a \
1255 "x$enable_omx" = xno -a \
1256 "x$enable_va" = xno -a \
1257 "x$enable_opencl" = xno; then
1258 AC_MSG_ERROR([at least one API should be enabled])
1259 fi
1260
1261 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1262 if test "x$enable_opengl" = xno -a \
1263 "x$enable_gles1" = xyes; then
1264 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1265 fi
1266
1267 if test "x$enable_opengl" = xno -a \
1268 "x$enable_gles2" = xyes; then
1269 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1270 fi
1271
1272 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1273 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1274 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1275 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1276 "x$enable_gles1" = xyes -o \
1277 "x$enable_gles2" = xyes)
1278
1279 # Validate GLX options
1280 if test "x$enable_glx" = xyes; then
1281 if test "x$enable_dri" = xyes; then
1282 enable_glx=dri
1283 elif test -n "$with_gallium_drivers"; then
1284 enable_glx=gallium-xlib
1285 else
1286 enable_glx=xlib
1287 fi
1288 fi
1289 case "x$enable_glx" in
1290 xdri | xxlib | xgallium-xlib)
1291 # GLX requires OpenGL
1292 if test "x$enable_opengl" = xno; then
1293 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1294 fi
1295
1296 # Check individual dependencies
1297 case "x$enable_glx" in
1298 xdri)
1299 if test "x$enable_dri" = xno; then
1300 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1301 fi
1302 ;;
1303 xxlib)
1304 if test "x$enable_dri" = xyes; then
1305 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1306 fi
1307 ;;
1308 xgallium-xlib )
1309 if test "x$enable_dri" = xyes; then
1310 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1311 fi
1312 if test -z "$with_gallium_drivers"; then
1313 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1314 fi
1315 ;;
1316 esac
1317 ;;
1318 xno)
1319 ;;
1320 *)
1321 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1322 ;;
1323 esac
1324
1325 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1326 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1327 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1328 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1329
1330 dnl
1331 dnl Libglvnd configuration
1332 dnl
1333 AC_ARG_ENABLE([libglvnd],
1334 [AS_HELP_STRING([--enable-libglvnd],
1335 [Build for libglvnd @<:@default=disabled@:>@])],
1336 [enable_libglvnd="$enableval"],
1337 [enable_libglvnd=no])
1338 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1339 if test "x$enable_libglvnd" = xyes ; then
1340 dnl XXX: update once we can handle more than libGL/glx.
1341 dnl Namely: we should error out if neither of the glvnd enabled libraries
1342 dnl are built
1343 case "x$enable_glx" in
1344 xno)
1345 AC_MSG_ERROR([cannot build libglvnd without GLX])
1346 ;;
1347 xxlib | xgallium-xlib )
1348 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1349 ;;
1350 xdri)
1351 ;;
1352 esac
1353
1354 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1355 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1356 DEFAULT_GL_LIB_NAME=GLX_mesa
1357 fi
1358
1359 # Check for libdrm
1360 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1361 [have_libdrm=yes], [have_libdrm=no])
1362 if test "x$have_libdrm" = xyes; then
1363 DEFINES="$DEFINES -DHAVE_LIBDRM"
1364 fi
1365
1366 require_libdrm() {
1367 if test "x$have_libdrm" != xyes; then
1368 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1369 fi
1370 }
1371
1372
1373 # Select which platform-dependent DRI code gets built
1374 case "$host_os" in
1375 darwin*)
1376 dri_platform='apple' ;;
1377 cygwin*)
1378 dri_platform='windows' ;;
1379 gnu*)
1380 dri_platform='none' ;;
1381 *)
1382 dri_platform='drm' ;;
1383 esac
1384
1385 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1386 have_drisw_kms='yes'
1387 fi
1388
1389 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1390 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1391 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1392 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1393 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1394 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1395 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1396 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1397 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1398
1399 AC_ARG_ENABLE([shared-glapi],
1400 [AS_HELP_STRING([--enable-shared-glapi],
1401 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1402 [enable_shared_glapi="$enableval"],
1403 [enable_shared_glapi=yes])
1404
1405 case "x$enable_opengl$enable_gles1$enable_gles2" in
1406 x*yes*yes*)
1407 if test "x$enable_shared_glapi" = xno; then
1408 AC_MSG_ERROR([shared GLAPI required when building two or more of
1409 the following APIs - opengl, gles1 gles2])
1410 fi
1411 ;;
1412 esac
1413
1414 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1415
1416 # Build the pipe-drivers as separate libraries/modules.
1417 # Do not touch this unless you know what you are doing.
1418 # XXX: Expose via configure option ?
1419 enable_shared_pipe_drivers=no
1420
1421 dnl
1422 dnl Driver specific build directories
1423 dnl
1424
1425 if test "x$enable_gallium_osmesa" = xyes; then
1426 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1427 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1428 fi
1429 if test "x$enable_osmesa" = xyes; then
1430 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1431 fi
1432 fi
1433
1434 # SHA1 hashing
1435 AC_ARG_WITH([sha1],
1436 [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1437 [choose SHA1 implementation])])
1438 case "x$with_sha1" in
1439 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1440 ;;
1441 *)
1442 AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1443 esac
1444
1445 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1446 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1447 with_sha1=libc
1448 fi
1449 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1450 AC_MSG_ERROR([sha1 in libc requested but not found])
1451 fi
1452 if test "x$with_sha1" = xlibc; then
1453 AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1454 [Use libc SHA1 functions])
1455 SHA1_LIBS=""
1456 fi
1457 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1458 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1459 with_sha1=CommonCrypto
1460 fi
1461 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1462 AC_MSG_ERROR([CommonCrypto requested but not found])
1463 fi
1464 if test "x$with_sha1" = xCommonCrypto; then
1465 AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1466 [Use CommonCrypto SHA1 functions])
1467 SHA1_LIBS=""
1468 fi
1469 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1470 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1471 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1472 with_sha1=CryptoAPI
1473 fi
1474 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1475 AC_MSG_ERROR([CryptoAPI requested but not found])
1476 fi
1477 if test "x$with_sha1" = xCryptoAPI; then
1478 AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1479 [Use CryptoAPI SHA1 functions])
1480 SHA1_LIBS=""
1481 fi
1482 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1483 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1484 with_sha1=libmd
1485 fi
1486 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1487 AC_MSG_ERROR([libmd requested but not found])
1488 fi
1489 if test "x$with_sha1" = xlibmd; then
1490 AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1491 [Use libmd SHA1 functions])
1492 SHA1_LIBS=-lmd
1493 fi
1494 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1495 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1496 with_sha1=libsha1
1497 fi
1498 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1499 AC_MSG_ERROR([libsha1 requested but not found])
1500 fi
1501 if test "x$with_sha1" = xlibsha1; then
1502 AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1503 [Use libsha1 for SHA1])
1504 SHA1_LIBS=-lsha1
1505 fi
1506 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1507 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1508 with_sha1=libnettle
1509 fi
1510 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1511 AC_MSG_ERROR([libnettle requested but not found])
1512 fi
1513 if test "x$with_sha1" = xlibnettle; then
1514 AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1515 [Use libnettle SHA1 functions])
1516 SHA1_LIBS=-lnettle
1517 fi
1518 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1519 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1520 with_sha1=libgcrypt
1521 fi
1522 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1523 AC_MSG_ERROR([libgcrypt requested but not found])
1524 fi
1525 if test "x$with_sha1" = xlibgcrypt; then
1526 AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1527 [Use libgcrypt SHA1 functions])
1528 SHA1_LIBS=-lgcrypt
1529 fi
1530 # We don't need all of the OpenSSL libraries, just libcrypto
1531 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1532 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1533 [HAVE_OPENSSL_PKC=no])
1534 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1535 if test "x$with_sha1" = x; then
1536 with_sha1=libcrypto
1537 fi
1538 else
1539 if test "x$with_sha1" = xlibcrypto; then
1540 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1541 fi
1542 fi
1543 if test "x$with_sha1" = xlibcrypto; then
1544 if test "x$HAVE_LIBCRYPTO" = xyes; then
1545 SHA1_LIBS=-lcrypto
1546 else
1547 SHA1_LIBS="$OPENSSL_LIBS"
1548 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1549 fi
1550 fi
1551 AC_MSG_CHECKING([for SHA1 implementation])
1552 AC_MSG_RESULT([$with_sha1])
1553 AC_SUBST(SHA1_LIBS)
1554 AC_SUBST(SHA1_CFLAGS)
1555
1556 # Enable a define for SHA1
1557 if test "x$with_sha1" != "x"; then
1558 DEFINES="$DEFINES -DHAVE_SHA1"
1559 fi
1560
1561 # Allow user to configure out the shader-cache feature
1562 AC_ARG_ENABLE([shader-cache],
1563 AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1564 [enable_shader_cache="$enableval"],
1565 [if test "x$with_sha1" != "x"; then
1566 enable_shader_cache=yes
1567 else
1568 enable_shader_cache=no
1569 fi])
1570 if test "x$with_sha1" = "x"; then
1571 if test "x$enable_shader_cache" = "xyes"; then
1572 AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1573 fi
1574 fi
1575 if test "x$enable_shader_cache" = "xyes"; then
1576 AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1577 fi
1578
1579 if test "x$enable_dri" = xyes; then
1580 if test "$enable_static" = yes; then
1581 AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1582 fi
1583
1584 # not a hard requirement as swrast does not depend on it
1585 if test "x$have_libdrm" = xyes; then
1586 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1587 fi
1588 fi
1589
1590 AC_ARG_ENABLE([driglx-direct],
1591 [AS_HELP_STRING([--disable-driglx-direct],
1592 [disable direct rendering in GLX and EGL for DRI \
1593 @<:@default=auto@:>@])],
1594 [driglx_direct="$enableval"],
1595 [driglx_direct="yes"])
1596
1597 dnl
1598 dnl libGL configuration per driver
1599 dnl
1600 case "x$enable_glx" in
1601 xxlib | xgallium-xlib)
1602 # Xlib-based GLX
1603 dri_modules="x11 xext xcb"
1604 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1605 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1606 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1607 GL_LIB_DEPS="$XLIBGL_LIBS"
1608 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1609 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1610 ;;
1611 xdri)
1612 # DRI-based GLX
1613 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1614
1615 # find the DRI deps for libGL
1616 dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1617
1618 if test x"$driglx_direct" = xyes; then
1619 if test x"$dri_platform" = xdrm ; then
1620 DEFINES="$DEFINES -DGLX_USE_DRM"
1621 require_libdrm "Direct rendering"
1622
1623 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1624 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1625 if test x"$enable_dri3" = xyes; then
1626 PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1627 PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1628 fi
1629
1630 if test x"$enable_dri" = xyes; then
1631 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1632 fi
1633
1634 if test x"$enable_dri3" = xyes; then
1635 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1636 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1637 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1638 fi
1639 fi
1640 if test x"$dri_platform" = xapple ; then
1641 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1642 fi
1643 if test x"$dri_platform" = xwindows ; then
1644 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1645 fi
1646 fi
1647
1648 # add xf86vidmode if available
1649 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1650 if test "$HAVE_XF86VIDMODE" = yes ; then
1651 dri_modules="$dri_modules xxf86vm"
1652 fi
1653
1654 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1655 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1656 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1657 GL_LIB_DEPS="$DRIGL_LIBS"
1658
1659 # need DRM libs, $PTHREAD_LIBS, etc.
1660 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1661 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1662 ;;
1663 esac
1664
1665 # This is outside the case (above) so that it is invoked even for non-GLX
1666 # builds.
1667 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1668
1669 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1670 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1671 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1672 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1673
1674 AC_SUBST([X11_INCLUDES])
1675 AC_SUBST([GL_LIB_DEPS])
1676 AC_SUBST([GL_PC_REQ_PRIV])
1677 AC_SUBST([GL_PC_LIB_PRIV])
1678 AC_SUBST([GL_PC_CFLAGS])
1679 AC_SUBST([DRI_PC_REQ_PRIV])
1680 AC_SUBST([GLESv1_CM_LIB_DEPS])
1681 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1682 AC_SUBST([GLESv2_LIB_DEPS])
1683 AC_SUBST([GLESv2_PC_LIB_PRIV])
1684
1685 AC_SUBST([HAVE_XF86VIDMODE])
1686
1687 dnl
1688 dnl More GLX setup
1689 dnl
1690 case "x$enable_glx" in
1691 xxlib | xgallium-xlib)
1692 DEFINES="$DEFINES -DUSE_XSHM"
1693 ;;
1694 xdri)
1695 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1696 if test "x$driglx_direct" = xyes; then
1697 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1698 fi
1699 ;;
1700 esac
1701
1702 dnl
1703 dnl TLS detection
1704 dnl
1705
1706 AC_ARG_ENABLE([glx-tls],
1707 [AS_HELP_STRING([--enable-glx-tls],
1708 [enable TLS support in GLX @<:@default=enabled@:>@])],
1709 [GLX_USE_TLS="$enableval"],
1710 [GLX_USE_TLS=yes])
1711 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1712
1713 if test "x$GLX_USE_TLS" = xyes; then
1714 DEFINES="$DEFINES -DGLX_USE_TLS"
1715 fi
1716
1717 dnl Read-only text section on x86 hardened platforms
1718 AC_ARG_ENABLE([glx-read-only-text],
1719 [AS_HELP_STRING([--enable-glx-read-only-text],
1720 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1721 [enable_glx_read_only_text="$enableval"],
1722 [enable_glx_read_only_text=no])
1723 if test "x$enable_glx_read_only_text" = xyes; then
1724 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1725 fi
1726
1727 dnl
1728 dnl More DRI setup
1729 dnl
1730 dnl Directory for DRI drivers
1731 AC_ARG_WITH([dri-driverdir],
1732 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1733 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1734 [DRI_DRIVER_INSTALL_DIR="$withval"],
1735 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1736 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1737 dnl Extra search path for DRI drivers
1738 AC_ARG_WITH([dri-searchpath],
1739 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1740 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1741 [DRI_DRIVER_SEARCH_DIR="$withval"],
1742 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1743 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1744 dnl Which drivers to build - default is chosen by platform
1745 AC_ARG_WITH([dri-drivers],
1746 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1747 [comma delimited classic DRI drivers list, e.g.
1748 "swrast,i965,radeon" @<:@default=auto@:>@])],
1749 [with_dri_drivers="$withval"],
1750 [with_dri_drivers=auto])
1751
1752 if test "x$with_dri_drivers" = xauto; then
1753 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1754 with_dri_drivers="yes"
1755 else
1756 with_dri_drivers="no"
1757 fi
1758 fi
1759 if test "x$with_dri_drivers" = xno; then
1760 with_dri_drivers=''
1761 fi
1762
1763 dnl If $with_dri_drivers is yes, drivers will be added through
1764 dnl platform checks. Set DEFINES and LIB_DEPS
1765 if test "x$enable_dri" = xyes; then
1766 # Platform specific settings and drivers to build
1767 case "$host_os" in
1768 linux*)
1769 DEFINES="$DEFINES -DHAVE_ALIAS"
1770 if test "x$enable_dri3" = xyes; then
1771 DEFINES="$DEFINES -DHAVE_DRI3"
1772 fi
1773
1774 case "$host_cpu" in
1775 powerpc* | sparc*)
1776 # Build only the drivers for cards that exist on PowerPC/sparc
1777 if test "x$with_dri_drivers" = "xyes"; then
1778 with_dri_drivers="r200 radeon swrast"
1779 fi
1780 ;;
1781 esac
1782 ;;
1783 *freebsd* | dragonfly* | *netbsd* | openbsd*)
1784 DEFINES="$DEFINES -DHAVE_ALIAS"
1785 ;;
1786 gnu*)
1787 DEFINES="$DEFINES -DHAVE_ALIAS"
1788 ;;
1789 cygwin*)
1790 if test "x$with_dri_drivers" = "xyes"; then
1791 with_dri_drivers="swrast"
1792 fi
1793 ;;
1794 darwin*)
1795 DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1796 if test "x$with_dri_drivers" = "xyes"; then
1797 with_dri_drivers="swrast"
1798 fi
1799 ;;
1800 esac
1801
1802 # default drivers
1803 if test "x$with_dri_drivers" = "xyes"; then
1804 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1805 fi
1806
1807 # Check for expat
1808 PKG_CHECK_MODULES([EXPAT], [expat], [],
1809 # expat version 2.0 and earlier do not provide expat.pc
1810 [AC_CHECK_HEADER([expat.h],[],
1811 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1812 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1813 [AC_MSG_ERROR([Expat library required for DRI not found])])
1814 EXPAT_LIBS="-lexpat"])
1815
1816 # put all the necessary libs together
1817 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1818 fi
1819
1820 AC_SUBST([DRI_LIB_DEPS])
1821
1822 DRI_DIRS=''
1823 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1824 if test -n "$with_dri_drivers"; then
1825 if test "x$enable_opengl" != xyes; then
1826 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1827 fi
1828
1829 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1830 for driver in $dri_drivers; do
1831 DRI_DIRS="$DRI_DIRS $driver"
1832 case "x$driver" in
1833 xi915)
1834 HAVE_I915_DRI=yes;
1835 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1836 ;;
1837 xi965)
1838 HAVE_I965_DRI=yes;
1839 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1840 ;;
1841 xnouveau)
1842 HAVE_NOUVEAU_DRI=yes;
1843 PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1844 ;;
1845 xradeon)
1846 HAVE_RADEON_DRI=yes;
1847 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1848 ;;
1849 xr200)
1850 HAVE_R200_DRI=yes;
1851 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1852 ;;
1853 xswrast)
1854 HAVE_SWRAST_DRI=yes;
1855 ;;
1856 *)
1857 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1858 ;;
1859 esac
1860 done
1861 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1862 fi
1863
1864
1865 #
1866 # Vulkan driver configuration
1867 #
1868
1869 AC_ARG_WITH([vulkan-drivers],
1870 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1871 [comma delimited Vulkan drivers list, e.g.
1872 "intel"
1873 @<:@default=no@:>@])],
1874 [with_vulkan_drivers="$withval"],
1875 [with_vulkan_drivers="no"])
1876
1877 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1878 # here so that the script doesn't choke on an unknown driver name later.
1879 case "x$with_vulkan_drivers" in
1880 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1881 xno) with_vulkan_drivers='' ;;
1882 esac
1883
1884 AC_ARG_WITH([vulkan-icddir],
1885 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1886 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1887 [VULKAN_ICD_INSTALL_DIR="$withval"],
1888 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1889 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1890
1891 if test -n "$with_vulkan_drivers"; then
1892 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1893 for driver in $VULKAN_DRIVERS; do
1894 case "x$driver" in
1895 xintel)
1896 if test "x$HAVE_I965_DRI" != xyes; then
1897 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1898 fi
1899 if test "x$with_sha1" == "x"; then
1900 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1901 fi
1902 HAVE_INTEL_VULKAN=yes;
1903
1904 ;;
1905 xradeon)
1906 PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1907 radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1908 HAVE_RADEON_VULKAN=yes;
1909 if test "x$with_sha1" == "x"; then
1910 AC_MSG_ERROR([radv vulkan driver requires SHA1])
1911 fi
1912 ;;
1913 *)
1914 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1915 ;;
1916 esac
1917 done
1918 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1919 fi
1920
1921
1922 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1923 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1924 "x$enable_osmesa" = xyes -o \
1925 -n "$DRI_DIRS")
1926
1927 dnl
1928 dnl OSMesa configuration
1929 dnl
1930
1931 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1932 AC_ARG_WITH([osmesa-bits],
1933 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1934 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1935 [osmesa_bits="$withval"],
1936 [osmesa_bits=8])
1937 if test "x$osmesa_bits" != x8; then
1938 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1939 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1940 osmesa_bits=8
1941 fi
1942 fi
1943 case "x$osmesa_bits" in
1944 x8)
1945 OSMESA_LIB="${OSMESA_LIB}"
1946 ;;
1947 x16|x32)
1948 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1949 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1950 ;;
1951 *)
1952 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1953 ;;
1954 esac
1955
1956 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1957 # only link libraries with osmesa if shared
1958 if test "$enable_static" = no; then
1959 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1960 else
1961 OSMESA_LIB_DEPS=""
1962 fi
1963 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1964 fi
1965
1966 AC_SUBST([OSMESA_LIB_DEPS])
1967 AC_SUBST([OSMESA_PC_REQ])
1968 AC_SUBST([OSMESA_PC_LIB_PRIV])
1969
1970 dnl
1971 dnl gbm configuration
1972 dnl
1973 if test "x$enable_gbm" = xyes; then
1974 if test "x$enable_dri" = xyes; then
1975 if test "x$enable_shared_glapi" = xno; then
1976 AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1977 fi
1978 else
1979 # Strictly speaking libgbm does not require --enable-dri, although
1980 # both of its backends do. Thus one can build libgbm without any
1981 # backends if --disable-dri is set.
1982 # To avoid unnecessary complexity of checking if at least one backend
1983 # is available when building, just mandate --enable-dri.
1984 AC_MSG_ERROR([gbm requires --enable-dri])
1985 fi
1986 fi
1987 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1988 # FINISHME: GBM has a number of dependencies which we should add below
1989 GBM_PC_REQ_PRIV=""
1990 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1991 AC_SUBST([GBM_PC_REQ_PRIV])
1992 AC_SUBST([GBM_PC_LIB_PRIV])
1993
1994 dnl
1995 dnl EGL configuration
1996 dnl
1997 EGL_CLIENT_APIS=""
1998
1999 if test "x$enable_egl" = xyes; then
2000 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
2001
2002 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
2003
2004 if test "$enable_static" != yes; then
2005 if test "x$enable_dri" = xyes; then
2006 HAVE_EGL_DRIVER_DRI2=1
2007 if test "x$enable_shared_glapi" = xno; then
2008 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
2009 fi
2010 if test "x$enable_dri3" = xyes; then
2011 HAVE_EGL_DRIVER_DRI3=1
2012 if test "x$enable_shared_glapi" = xno; then
2013 AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
2014 fi
2015 fi
2016 else
2017 # Avoid building an "empty" libEGL. Drop/update this
2018 # when other backends (haiku?) come along.
2019 AC_MSG_ERROR([egl requires --enable-dri])
2020 fi
2021
2022 fi
2023 fi
2024 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
2025 AC_SUBST([EGL_LIB_DEPS])
2026
2027 gallium_st="mesa"
2028
2029 dnl
2030 dnl XA configuration
2031 dnl
2032 if test "x$enable_xa" = xyes; then
2033 if test "x$with_gallium_drivers" = xswrast; then
2034 AC_MSG_ERROR([
2035 Building xa requires at least one non swrast gallium driver.
2036 If you are looking to use libxatracker.so with the VMware driver,
2037 make sure to include svga in the gallium drivers list, apart from
2038 enabling XA.
2039 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
2040 fi
2041 gallium_st="$gallium_st xa"
2042 fi
2043 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
2044
2045 dnl
2046 dnl Gallium G3DVL configuration
2047 dnl
2048 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
2049 if test "x$enable_xvmc" = xauto; then
2050 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
2051 fi
2052
2053 if test "x$enable_vdpau" = xauto; then
2054 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
2055 fi
2056
2057 if test "x$enable_omx" = xauto; then
2058 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
2059 fi
2060
2061 if test "x$enable_va" = xauto; then
2062 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
2063 fi
2064 fi
2065
2066 if test "x$enable_dri" = xyes -o \
2067 "x$enable_xvmc" = xyes -o \
2068 "x$enable_vdpau" = xyes -o \
2069 "x$enable_omx" = xyes -o \
2070 "x$enable_va" = xyes; then
2071 need_gallium_vl=yes
2072 fi
2073 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2074
2075 if test "x$enable_xvmc" = xyes -o \
2076 "x$enable_vdpau" = xyes -o \
2077 "x$enable_omx" = xyes -o \
2078 "x$enable_va" = xyes; then
2079 if test x"$enable_dri3" = xyes; then
2080 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
2081 x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2082 else
2083 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2084 fi
2085 need_gallium_vl_winsys=yes
2086 fi
2087 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2088
2089 if test "x$enable_xvmc" = xyes; then
2090 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2091 gallium_st="$gallium_st xvmc"
2092 fi
2093 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2094
2095 if test "x$enable_vdpau" = xyes; then
2096 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2097 gallium_st="$gallium_st vdpau"
2098 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2099 fi
2100 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2101
2102 if test "x$enable_omx" = xyes; then
2103 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2104 gallium_st="$gallium_st omx"
2105 fi
2106 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2107
2108 if test "x$enable_va" = xyes; then
2109 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2110 gallium_st="$gallium_st va"
2111 fi
2112 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2113
2114 dnl
2115 dnl Nine Direct3D9 configuration
2116 dnl
2117 if test "x$enable_nine" = xyes; then
2118 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2119 AC_MSG_ERROR([nine requires the gallium swrast driver])
2120 fi
2121 if test "x$with_gallium_drivers" = xswrast; then
2122 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2123 fi
2124 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2125 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2126 fi
2127
2128 if test "x$enable_dri3" = xno; then
2129 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2130 fi
2131
2132 gallium_st="$gallium_st nine"
2133 fi
2134 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2135
2136 dnl
2137 dnl OpenCL configuration
2138 dnl
2139
2140 AC_ARG_WITH([clang-libdir],
2141 [AS_HELP_STRING([--with-clang-libdir],
2142 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2143 [CLANG_LIBDIR="$withval"],
2144 [CLANG_LIBDIR=''])
2145
2146 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2147
2148 if test "x$enable_opencl" = xyes; then
2149 if test -z "$with_gallium_drivers"; then
2150 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2151 fi
2152
2153 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2154 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2155 fi
2156
2157 if test "x$have_libclc" = xno; then
2158 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2159 Make sure the directory containing libclc.pc is specified in your
2160 PKG_CONFIG_PATH environment variable.
2161 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2162 else
2163 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2164 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2165 AC_SUBST([LIBCLC_INCLUDEDIR])
2166 AC_SUBST([LIBCLC_LIBEXECDIR])
2167 fi
2168
2169 gallium_st="$gallium_st clover"
2170
2171 if test "x$enable_opencl_icd" = xyes; then
2172 OPENCL_LIBNAME="MesaOpenCL"
2173 else
2174 OPENCL_LIBNAME="OpenCL"
2175 fi
2176
2177 if test "x$have_libelf" != xyes; then
2178 AC_MSG_ERROR([Clover requires libelf])
2179 fi
2180
2181 llvm_check_version_for $LLVM_REQUIRED_OPENCL "opencl"
2182
2183 llvm_add_default_components "opencl"
2184 llvm_add_component "all-targets" "opencl"
2185 llvm_add_component "linker" "opencl"
2186 llvm_add_component "instrumentation" "opencl"
2187 llvm_add_component "ipo" "opencl"
2188 llvm_add_component "irreader" "opencl"
2189 llvm_add_component "option" "opencl"
2190 llvm_add_component "objcarcopts" "opencl"
2191 llvm_add_component "profiledata" "opencl"
2192
2193 dnl Check for Clang internal headers
2194 if test -z "$CLANG_LIBDIR"; then
2195 CLANG_LIBDIR=${LLVM_LIBDIR}
2196 fi
2197 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2198 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2199 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2200 fi
2201 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2202 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2203 AC_SUBST([OPENCL_LIBNAME])
2204 AC_SUBST([CLANG_RESOURCE_DIR])
2205
2206 dnl
2207 dnl Gallium configuration
2208 dnl
2209 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2210
2211 case "x$enable_opengl$enable_gles1$enable_gles2" in
2212 x*yes*)
2213 EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
2214 ;;
2215 esac
2216
2217 AC_SUBST([VG_LIB_DEPS])
2218 AC_SUBST([EGL_CLIENT_APIS])
2219
2220 dnl
2221 dnl EGL Platforms configuration
2222 dnl
2223 AC_ARG_WITH([egl-platforms],
2224 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2225 [comma delimited native platforms libEGL supports, e.g.
2226 "x11,drm" @<:@default=auto@:>@])],
2227 [with_egl_platforms="$withval"],
2228 [if test "x$enable_egl" = xyes; then
2229 if test "x$enable_gbm" = xyes; then
2230 with_egl_platforms="x11,drm"
2231 else
2232 with_egl_platforms="x11"
2233 fi
2234 else
2235 with_egl_platforms=""
2236 fi])
2237
2238 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2239 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2240 fi
2241
2242 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2243 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2244 WAYLAND_SCANNER='')
2245 if test "x$WAYLAND_SCANNER" = x; then
2246 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2247 fi
2248
2249 # Do per-EGL platform setups and checks
2250 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2251 for plat in $egl_platforms; do
2252 case "$plat" in
2253 wayland)
2254
2255 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2256
2257 if test "x$WAYLAND_SCANNER" = x; then
2258 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2259 fi
2260 ;;
2261
2262 x11)
2263 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2264 ;;
2265
2266 drm)
2267 test "x$enable_gbm" = "xno" &&
2268 AC_MSG_ERROR([EGL platform drm needs gbm])
2269 ;;
2270
2271 surfaceless)
2272 ;;
2273
2274 android)
2275 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2276 ;;
2277
2278 *)
2279 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2280 ;;
2281 esac
2282
2283 case "$plat" in
2284 wayland|drm|surfaceless)
2285 require_libdrm "Platform $plat"
2286 ;;
2287 esac
2288 done
2289
2290 # libEGL wants to default to the first platform specified in
2291 # ./configure. parse that here.
2292 if test "x$egl_platforms" != "x"; then
2293 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2294 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2295 else
2296 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2297 fi
2298
2299 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2300 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2301 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2302 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2303 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2304
2305 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2306
2307 AC_SUBST([EGL_NATIVE_PLATFORM])
2308 AC_SUBST([EGL_CFLAGS])
2309
2310 # If we don't have the X11 platform, set this define so we don't try to include
2311 # the X11 headers.
2312 if ! echo "$egl_platforms" | grep -q 'x11'; then
2313 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2314 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2315 fi
2316
2317 dnl
2318 dnl Gallium LLVM
2319 dnl
2320 AC_ARG_ENABLE([gallium-llvm],
2321 [AS_HELP_STRING([--enable-gallium-llvm],
2322 [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2323 [enable_gallium_llvm="$enableval"],
2324 [enable_gallium_llvm=auto])
2325
2326 if test -z "$with_gallium_drivers"; then
2327 enable_gallium_llvm=no
2328 fi
2329 if test "x$enable_gallium_llvm" = xauto; then
2330 case "$host_cpu" in
2331 i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2332 esac
2333 fi
2334
2335 dnl Directory for XVMC libs
2336 AC_ARG_WITH([xvmc-libdir],
2337 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2338 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2339 [XVMC_LIB_INSTALL_DIR="$withval"],
2340 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2341 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2342
2343 dnl
2344 dnl Gallium Tests
2345 dnl
2346 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2347
2348 dnl Directory for VDPAU libs
2349 AC_ARG_WITH([vdpau-libdir],
2350 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2351 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2352 [VDPAU_LIB_INSTALL_DIR="$withval"],
2353 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2354 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2355
2356 dnl Directory for OMX libs
2357
2358 AC_ARG_WITH([omx-libdir],
2359 [AS_HELP_STRING([--with-omx-libdir=DIR],
2360 [directory for the OMX libraries])],
2361 [OMX_LIB_INSTALL_DIR="$withval"],
2362 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2363 AC_SUBST([OMX_LIB_INSTALL_DIR])
2364
2365 dnl Directory for VA libs
2366
2367 AC_ARG_WITH([va-libdir],
2368 [AS_HELP_STRING([--with-va-libdir=DIR],
2369 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2370 [VA_LIB_INSTALL_DIR="$withval"],
2371 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2372 AC_SUBST([VA_LIB_INSTALL_DIR])
2373
2374 AC_ARG_WITH([d3d-libdir],
2375 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2376 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2377 [D3D_DRIVER_INSTALL_DIR="$withval"],
2378 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2379 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2380
2381 dnl
2382 dnl Gallium helper functions
2383 dnl
2384 gallium_require_llvm() {
2385 if test "x$enable_gallium_llvm" == "xyes"; then
2386 llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2387 else
2388 AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2389 fi
2390 }
2391
2392 dnl
2393 dnl DRM is needed by X, Wayland, and offscreen rendering.
2394 dnl Surfaceless is an alternative for the last one.
2395 dnl
2396 require_basic_egl() {
2397 case "$with_egl_platforms" in
2398 *drm*|*surfaceless*)
2399 ;;
2400 *)
2401 AC_MSG_ERROR([$1 requires one of these:
2402 1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2403 2) --with-egl-platforms=surfaceless (offscreen only)
2404 Recommended options: drm,x11])
2405 ;;
2406 esac
2407 }
2408
2409 radeon_gallium_llvm_check() {
2410 if test "x$enable_gallium_llvm" != "xyes"; then
2411 AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2412 fi
2413 radeon_llvm_check $*
2414 }
2415
2416 swr_require_cxx_feature_flags() {
2417 feature_name="$1"
2418 preprocessor_test="$2"
2419 option_list="$3"
2420 output_var="$4"
2421
2422 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2423 AC_LANG_PUSH([C++])
2424 save_CXXFLAGS="$CXXFLAGS"
2425 save_IFS="$IFS"
2426 IFS=","
2427 found=0
2428 for opts in $option_list
2429 do
2430 unset IFS
2431 CXXFLAGS="$opts $save_CXXFLAGS"
2432 AC_COMPILE_IFELSE(
2433 [AC_LANG_PROGRAM(
2434 [ #if !($preprocessor_test)
2435 #error
2436 #endif
2437 ])],
2438 [found=1; break],
2439 [])
2440 IFS=","
2441 done
2442 IFS="$save_IFS"
2443 CXXFLAGS="$save_CXXFLAGS"
2444 AC_LANG_POP([C++])
2445 if test $found -eq 1; then
2446 AC_MSG_RESULT([$opts])
2447 eval "$output_var=\$opts"
2448 return 0
2449 fi
2450 AC_MSG_RESULT([no])
2451 AC_MSG_ERROR([swr requires $feature_name support])
2452 return 1
2453 }
2454
2455 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2456 if test -n "$with_gallium_drivers"; then
2457 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2458 for driver in $gallium_drivers; do
2459 case "x$driver" in
2460 xsvga)
2461 HAVE_GALLIUM_SVGA=yes
2462 require_libdrm "svga"
2463 ;;
2464 xi915)
2465 HAVE_GALLIUM_I915=yes
2466 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2467 require_libdrm "Gallium i915"
2468 ;;
2469 xilo)
2470 HAVE_GALLIUM_ILO=yes
2471 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2472 require_libdrm "Gallium i965/ilo"
2473 ;;
2474 xr300)
2475 HAVE_GALLIUM_R300=yes
2476 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2477 require_libdrm "r300"
2478 gallium_require_llvm "r300"
2479 ;;
2480 xr600)
2481 HAVE_GALLIUM_R600=yes
2482 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2483 require_libdrm "r600"
2484 if test "x$enable_opencl" = xyes; then
2485 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2486
2487 llvm_add_component "asmparser" "r600"
2488 llvm_add_component "bitreader" "r600"
2489 fi
2490 ;;
2491 xradeonsi)
2492 HAVE_GALLIUM_RADEONSI=yes
2493 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2494 PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2495 require_libdrm "radeonsi"
2496 radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2497 require_basic_egl "radeonsi"
2498 ;;
2499 xnouveau)
2500 HAVE_GALLIUM_NOUVEAU=yes
2501 PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2502 require_libdrm "nouveau"
2503 ;;
2504 xfreedreno)
2505 HAVE_GALLIUM_FREEDRENO=yes
2506 PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2507 require_libdrm "freedreno"
2508 ;;
2509 xswrast)
2510 HAVE_GALLIUM_SOFTPIPE=yes
2511 if test "x$MESA_LLVM" = x1 && test "x$enable_gallium_llvm" == "xyes"; then
2512 HAVE_GALLIUM_LLVMPIPE=yes
2513 fi
2514 ;;
2515 xswr)
2516 llvm_check_version_for $LLVM_REQUIRED_SWR "swr"
2517 gallium_require_llvm "swr"
2518
2519 swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2520 ",-std=c++11" \
2521 SWR_CXX11_CXXFLAGS
2522 AC_SUBST([SWR_CXX11_CXXFLAGS])
2523
2524 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2525 ",-mavx,-march=core-avx" \
2526 SWR_AVX_CXXFLAGS
2527 AC_SUBST([SWR_AVX_CXXFLAGS])
2528
2529 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2530 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2531 SWR_AVX2_CXXFLAGS
2532 AC_SUBST([SWR_AVX2_CXXFLAGS])
2533
2534 HAVE_GALLIUM_SWR=yes
2535 ;;
2536 xvc4)
2537 HAVE_GALLIUM_VC4=yes
2538 PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2539 require_libdrm "vc4"
2540
2541 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2542 [USE_VC4_SIMULATOR=yes;
2543 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2544 [USE_VC4_SIMULATOR=no])
2545 ;;
2546 xvirgl)
2547 HAVE_GALLIUM_VIRGL=yes
2548 require_libdrm "virgl"
2549 require_basic_egl "virgl"
2550 ;;
2551 *)
2552 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2553 ;;
2554 esac
2555 done
2556 fi
2557
2558 if test "x$enable_gallium_llvm" == "xyes"; then
2559 llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2560 llvm_add_default_components "gallium"
2561 fi
2562
2563 dnl Set LLVM_LIBS - This is done after the driver configuration so
2564 dnl that drivers can add additional components to LLVM_COMPONENTS.
2565 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2566 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2567 dnl this was causing the same libraries to be appear multiple times
2568 dnl in LLVM_LIBS.
2569
2570 if test "x$MESA_LLVM" != x0; then
2571
2572 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2573 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2574 fi
2575 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2576
2577 dnl llvm-config may not give the right answer when llvm is a built as a
2578 dnl single shared library, so we must work the library name out for
2579 dnl ourselves.
2580 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2581 if test "x$enable_llvm_shared_libs" = xyes; then
2582 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2583 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2584 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2585
2586 if test "x$llvm_have_one_so" = xyes; then
2587 dnl LLVM was built using auto*, so there is only one shared object.
2588 LLVM_LIBS="-l$LLVM_SO_NAME"
2589 else
2590 dnl If LLVM was built with CMake, there will be one shared object per
2591 dnl component.
2592 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2593 [AC_MSG_ERROR([Could not find llvm shared libraries:
2594 Please make sure you have built llvm with the --enable-shared option
2595 and that your llvm libraries are installed in $LLVM_LIBDIR
2596 If you have installed your llvm libraries to a different directory you
2597 can use the --with-llvm-prefix= configure flag to specify this directory.
2598 NOTE: Mesa is attempting to use llvm shared libraries by default.
2599 If you do not want to build with llvm shared libraries and instead want to
2600 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2601 invocation and rebuild.])])
2602
2603 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2604 dnl install uses a shared object for each component and we have
2605 dnl already added all of these objects to LLVM_LIBS.
2606 fi
2607 else
2608 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2609 dnl We need to link to llvm system libs when using static libs
2610 dnl However, only llvm 3.5+ provides --system-libs
2611 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2612 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2613 fi
2614 fi
2615 fi
2616
2617 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2618 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2619 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2620 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2621 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2622 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2623 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2624 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2625 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2626 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2627 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2628 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2629 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2630 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2631 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2632 "x$HAVE_GALLIUM_SWR" = xyes)
2633 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2634 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2635
2636 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2637
2638 if test "x$enable_dri" = xyes; then
2639 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2640 fi
2641
2642 if test "x$have_drisw_kms" = xyes; then
2643 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2644 fi
2645 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2646
2647 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2648 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2649 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2650 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2651 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2652 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2653
2654 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2655 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2656
2657 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2658 "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2659 "x$HAVE_RADEON_VULKAN" = xyes)
2660
2661 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2662 "x$HAVE_I965_DRI" = xyes)
2663
2664 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2665 "x$HAVE_GALLIUM_R600" = xyes -o \
2666 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2667 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2668 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2669 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2670 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$MESA_LLVM" = x1 -a \
2671 "x$enable_gallium_llvm" = xyes)
2672 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2673 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2674 AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2675 fi
2676
2677 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2678 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2679 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2680 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2681 "x$enable_gallium_osmesa" = xyes)
2682
2683 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2684 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2685 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2686
2687 AC_SUBST([NINE_MAJOR], 1)
2688 AC_SUBST([NINE_MINOR], 0)
2689 AC_SUBST([NINE_TINY], 0)
2690 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2691
2692 AC_SUBST([VDPAU_MAJOR], 1)
2693 AC_SUBST([VDPAU_MINOR], 0)
2694
2695 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2696 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2697 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2698 AC_SUBST([VA_MINOR], $VA_MINOR)
2699
2700 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2701
2702 AC_SUBST([XVMC_MAJOR], 1)
2703 AC_SUBST([XVMC_MINOR], 0)
2704
2705 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2706 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2707 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2708 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2709
2710 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2711 AC_SUBST([XA_MINOR], $XA_MINOR)
2712 AC_SUBST([XA_TINY], $XA_TINY)
2713 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2714
2715 AC_ARG_ENABLE(valgrind,
2716 [AS_HELP_STRING([--enable-valgrind],
2717 [Build mesa with valgrind support (default: auto)])],
2718 [VALGRIND=$enableval], [VALGRIND=auto])
2719 if test "x$VALGRIND" != xno; then
2720 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2721 fi
2722 AC_MSG_CHECKING([whether to enable Valgrind support])
2723 if test "x$VALGRIND" = xauto; then
2724 VALGRIND="$have_valgrind"
2725 fi
2726
2727 if test "x$VALGRIND" = "xyes"; then
2728 if ! test "x$have_valgrind" = xyes; then
2729 AC_MSG_ERROR([Valgrind support required but not present])
2730 fi
2731 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2732 fi
2733
2734 AC_MSG_RESULT([$VALGRIND])
2735
2736 dnl Restore LDFLAGS and CPPFLAGS
2737 LDFLAGS="$_SAVE_LDFLAGS"
2738 CPPFLAGS="$_SAVE_CPPFLAGS"
2739
2740 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2741 if test "x$acv_mesa_CLANG" = xyes; then
2742 CFLAGS="$CFLAGS -Qunused-arguments"
2743 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2744 fi
2745
2746 dnl Add user CFLAGS and CXXFLAGS
2747 CFLAGS="$CFLAGS $USER_CFLAGS"
2748 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2749
2750 dnl Substitute the config
2751 AC_CONFIG_FILES([Makefile
2752 src/Makefile
2753 src/amd/Makefile
2754 src/amd/vulkan/Makefile
2755 src/compiler/Makefile
2756 src/egl/Makefile
2757 src/egl/main/egl.pc
2758 src/egl/wayland/wayland-drm/Makefile
2759 src/egl/wayland/wayland-egl/Makefile
2760 src/egl/wayland/wayland-egl/wayland-egl.pc
2761 src/gallium/Makefile
2762 src/gallium/auxiliary/Makefile
2763 src/gallium/auxiliary/pipe-loader/Makefile
2764 src/gallium/drivers/freedreno/Makefile
2765 src/gallium/drivers/ddebug/Makefile
2766 src/gallium/drivers/i915/Makefile
2767 src/gallium/drivers/ilo/Makefile
2768 src/gallium/drivers/llvmpipe/Makefile
2769 src/gallium/drivers/noop/Makefile
2770 src/gallium/drivers/nouveau/Makefile
2771 src/gallium/drivers/r300/Makefile
2772 src/gallium/drivers/r600/Makefile
2773 src/gallium/drivers/radeon/Makefile
2774 src/gallium/drivers/radeonsi/Makefile
2775 src/gallium/drivers/rbug/Makefile
2776 src/gallium/drivers/softpipe/Makefile
2777 src/gallium/drivers/svga/Makefile
2778 src/gallium/drivers/swr/Makefile
2779 src/gallium/drivers/trace/Makefile
2780 src/gallium/drivers/vc4/Makefile
2781 src/gallium/drivers/virgl/Makefile
2782 src/gallium/state_trackers/clover/Makefile
2783 src/gallium/state_trackers/dri/Makefile
2784 src/gallium/state_trackers/glx/xlib/Makefile
2785 src/gallium/state_trackers/nine/Makefile
2786 src/gallium/state_trackers/omx/Makefile
2787 src/gallium/state_trackers/osmesa/Makefile
2788 src/gallium/state_trackers/va/Makefile
2789 src/gallium/state_trackers/vdpau/Makefile
2790 src/gallium/state_trackers/xa/Makefile
2791 src/gallium/state_trackers/xvmc/Makefile
2792 src/gallium/targets/d3dadapter9/Makefile
2793 src/gallium/targets/d3dadapter9/d3d.pc
2794 src/gallium/targets/dri/Makefile
2795 src/gallium/targets/libgl-xlib/Makefile
2796 src/gallium/targets/omx/Makefile
2797 src/gallium/targets/opencl/Makefile
2798 src/gallium/targets/opencl/mesa.icd
2799 src/gallium/targets/osmesa/Makefile
2800 src/gallium/targets/osmesa/osmesa.pc
2801 src/gallium/targets/pipe-loader/Makefile
2802 src/gallium/targets/va/Makefile
2803 src/gallium/targets/vdpau/Makefile
2804 src/gallium/targets/xa/Makefile
2805 src/gallium/targets/xa/xatracker.pc
2806 src/gallium/targets/xvmc/Makefile
2807 src/gallium/tests/trivial/Makefile
2808 src/gallium/tests/unit/Makefile
2809 src/gallium/winsys/freedreno/drm/Makefile
2810 src/gallium/winsys/i915/drm/Makefile
2811 src/gallium/winsys/intel/drm/Makefile
2812 src/gallium/winsys/nouveau/drm/Makefile
2813 src/gallium/winsys/radeon/drm/Makefile
2814 src/gallium/winsys/amdgpu/drm/Makefile
2815 src/gallium/winsys/svga/drm/Makefile
2816 src/gallium/winsys/sw/dri/Makefile
2817 src/gallium/winsys/sw/kms-dri/Makefile
2818 src/gallium/winsys/sw/null/Makefile
2819 src/gallium/winsys/sw/wrapper/Makefile
2820 src/gallium/winsys/sw/xlib/Makefile
2821 src/gallium/winsys/vc4/drm/Makefile
2822 src/gallium/winsys/virgl/drm/Makefile
2823 src/gallium/winsys/virgl/vtest/Makefile
2824 src/gbm/Makefile
2825 src/gbm/main/gbm.pc
2826 src/glx/Makefile
2827 src/glx/apple/Makefile
2828 src/glx/tests/Makefile
2829 src/glx/windows/Makefile
2830 src/glx/windows/windowsdriproto.pc
2831 src/gtest/Makefile
2832 src/intel/Makefile
2833 src/intel/tools/Makefile
2834 src/intel/vulkan/Makefile
2835 src/loader/Makefile
2836 src/mapi/Makefile
2837 src/mapi/es1api/glesv1_cm.pc
2838 src/mapi/es2api/glesv2.pc
2839 src/mapi/glapi/gen/Makefile
2840 src/mesa/Makefile
2841 src/mesa/gl.pc
2842 src/mesa/drivers/dri/dri.pc
2843 src/mesa/drivers/dri/common/Makefile
2844 src/mesa/drivers/dri/common/xmlpool/Makefile
2845 src/mesa/drivers/dri/i915/Makefile
2846 src/mesa/drivers/dri/i965/Makefile
2847 src/mesa/drivers/dri/Makefile
2848 src/mesa/drivers/dri/nouveau/Makefile
2849 src/mesa/drivers/dri/r200/Makefile
2850 src/mesa/drivers/dri/radeon/Makefile
2851 src/mesa/drivers/dri/swrast/Makefile
2852 src/mesa/drivers/osmesa/Makefile
2853 src/mesa/drivers/osmesa/osmesa.pc
2854 src/mesa/drivers/x11/Makefile
2855 src/mesa/main/tests/Makefile
2856 src/util/Makefile
2857 src/util/tests/hash_table/Makefile
2858 src/vulkan/wsi/Makefile])
2859
2860 AC_OUTPUT
2861
2862 # Fix up dependencies in *.Plo files, where we changed the extension of a
2863 # source file
2864 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2865
2866
2867 dnl
2868 dnl Output some configuration info for the user
2869 dnl
2870 echo ""
2871 echo " prefix: $prefix"
2872 echo " exec_prefix: $exec_prefix"
2873 echo " libdir: $libdir"
2874 echo " includedir: $includedir"
2875
2876 dnl API info
2877 echo ""
2878 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2879
2880 dnl Driver info
2881 echo ""
2882 case "x$enable_osmesa$enable_gallium_osmesa" in
2883 xnoyes)
2884 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2885 ;;
2886 xyesno)
2887 echo " OSMesa: lib$OSMESA_LIB"
2888 ;;
2889 xnono)
2890 echo " OSMesa: no"
2891 ;;
2892 esac
2893
2894 echo ""
2895 if test "x$enable_dri" != xno; then
2896 echo " DRI platform: $dri_platform"
2897 if test -z "$DRI_DIRS"; then
2898 echo " DRI drivers: no"
2899 else
2900 echo " DRI drivers: $DRI_DIRS"
2901 fi
2902 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2903 fi
2904
2905 case "x$enable_glx" in
2906 xdri)
2907 echo " GLX: DRI-based"
2908 ;;
2909 xxlib)
2910 echo " GLX: Xlib-based"
2911 ;;
2912 xgallium-xlib)
2913 echo " GLX: Xlib-based (Gallium)"
2914 ;;
2915 *)
2916 echo " GLX: $enable_glx"
2917 ;;
2918 esac
2919
2920 dnl EGL
2921 echo ""
2922 echo " EGL: $enable_egl"
2923 if test "$enable_egl" = yes; then
2924 echo " EGL platforms: $egl_platforms"
2925
2926 egl_drivers=""
2927 if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2928 egl_drivers="$egl_drivers builtin:egl_dri2"
2929 fi
2930 if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2931 egl_drivers="$egl_drivers builtin:egl_dri3"
2932 fi
2933
2934 echo " EGL drivers: $egl_drivers"
2935 fi
2936 if test "x$enable_gbm" = xyes; then
2937 echo " GBM: yes"
2938 else
2939 echo " GBM: no"
2940 fi
2941
2942 # Vulkan
2943 echo ""
2944 if test "x$VULKAN_DRIVERS" != x; then
2945 echo " Vulkan drivers: $VULKAN_DRIVERS"
2946 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2947 else
2948 echo " Vulkan drivers: no"
2949 fi
2950
2951 echo ""
2952 if test "x$MESA_LLVM" = x1; then
2953 echo " llvm: yes"
2954 echo " llvm-config: $LLVM_CONFIG"
2955 echo " llvm-version: $LLVM_VERSION"
2956 else
2957 echo " llvm: no"
2958 fi
2959
2960 echo ""
2961 if test -n "$with_gallium_drivers"; then
2962 echo " Gallium drivers: $gallium_drivers"
2963 echo " Gallium st: $gallium_st"
2964 else
2965 echo " Gallium: no"
2966 fi
2967
2968 echo ""
2969 if test "x$enable_gallium_extra_hud" != xyes; then
2970 echo " HUD extra stats: no"
2971 else
2972 echo " HUD extra stats: yes"
2973 fi
2974
2975 if test "x$enable_lmsensors" != xyes; then
2976 echo " HUD lmsensors: no"
2977 else
2978 echo " HUD lmsensors: yes"
2979 fi
2980
2981 dnl Shader cache
2982 echo ""
2983 echo " Shader cache: $enable_shader_cache"
2984 if test "x$enable_shader_cache" = "xyes"; then
2985 echo " With SHA1 from: $with_sha1"
2986 fi
2987
2988 dnl Libraries
2989 echo ""
2990 echo " Shared libs: $enable_shared"
2991 echo " Static libs: $enable_static"
2992 echo " Shared-glapi: $enable_shared_glapi"
2993
2994 dnl Compiler options
2995 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2996 cflags=`echo $CFLAGS | \
2997 $SED 's/^ *//;s/ */ /;s/ *$//'`
2998 cxxflags=`echo $CXXFLAGS | \
2999 $SED 's/^ *//;s/ */ /;s/ *$//'`
3000 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
3001 echo ""
3002 echo " CFLAGS: $cflags"
3003 echo " CXXFLAGS: $cxxflags"
3004 echo " Macros: $defines"
3005 echo ""
3006 if test "x$MESA_LLVM" = x1; then
3007 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
3008 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
3009 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
3010 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
3011 echo ""
3012 fi
3013 echo " PYTHON2: $PYTHON2"
3014
3015 echo ""
3016 echo " Run '${MAKE-make}' to build Mesa"
3017 echo ""