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[android-x86/external-libdrm.git] / configure.ac
1 #  Copyright 2005 Adam Jackson.
2 #
3 #  Permission is hereby granted, free of charge, to any person obtaining a
4 #  copy of this software and associated documentation files (the "Software"),
5 #  to deal in the Software without restriction, including without limitation
6 #  on the rights to use, copy, modify, merge, publish, distribute, sub
7 #  license, and/or sell copies of the Software, and to permit persons to whom
8 #  the Software is furnished to do so, subject to the following conditions:
9 #
10 #  The above copyright notice and this permission notice (including the next
11 #  paragraph) shall be included in all copies or substantial portions of the
12 #  Software.
13 #
14 #  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 #  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 #  FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
17 #  ADAM JACKSON BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
18 #  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19 #  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21 AC_PREREQ([2.63])
22 AC_INIT([libdrm],
23         [2.4.68],
24         [https://bugs.freedesktop.org/enter_bug.cgi?product=DRI],
25         [libdrm])
26
27 AC_CONFIG_HEADERS([config.h])
28 AC_CONFIG_SRCDIR([Makefile.am])
29 AC_CONFIG_MACRO_DIR([m4])
30 AC_CONFIG_AUX_DIR([build-aux])
31
32 # Require xorg-macros minimum of 1.12 for XORG_WITH_XSLTPROC
33 m4_ifndef([XORG_MACROS_VERSION],
34           [m4_fatal([must install xorg-macros 1.12 or later before running autoconf/autogen])])
35 XORG_MACROS_VERSION(1.12)
36 XORG_WITH_XSLTPROC
37 XORG_MANPAGE_SECTIONS
38
39 AM_INIT_AUTOMAKE([1.10 foreign dist-bzip2])
40
41 # Enable quiet compiles on automake 1.11.
42 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
43
44 # Check for programs
45 AC_PROG_CC
46 AC_PROG_CC_C99
47
48 if test "x$ac_cv_prog_cc_c99" = xno; then
49         AC_MSG_ERROR([Building libdrm requires C99 enabled compiler])
50 fi
51
52 AC_USE_SYSTEM_EXTENSIONS
53 AC_SYS_LARGEFILE
54 AC_FUNC_ALLOCA
55
56 AC_CHECK_HEADERS([sys/mkdev.h sys/sysctl.h sys/select.h])
57
58 # Initialize libtool
59 LT_PREREQ([2.2])
60 LT_INIT([disable-static])
61
62
63 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
64 AC_SUBST(PTHREADSTUBS_CFLAGS)
65 AC_SUBST(PTHREADSTUBS_LIBS)
66
67 pkgconfigdir=${libdir}/pkgconfig
68 AC_SUBST(pkgconfigdir)
69 AC_ARG_ENABLE([udev],
70               [AS_HELP_STRING([--enable-udev],
71                               [Enable support for using udev instead of mknod (default: disabled)])],
72               [UDEV=$enableval], [UDEV=no])
73
74 AC_ARG_ENABLE(libkms,
75               AS_HELP_STRING([--disable-libkms],
76               [Disable KMS mm abstraction library (default: auto, enabled on supported platforms)]),
77               [LIBKMS=$enableval], [LIBKMS=auto])
78
79 AC_ARG_ENABLE(intel,
80               AS_HELP_STRING([--disable-intel],
81               [Enable support for intel's KMS API (default: auto, enabled on x86)]),
82               [INTEL=$enableval], [INTEL=auto])
83
84 AC_ARG_ENABLE(radeon,
85               AS_HELP_STRING([--disable-radeon],
86               [Enable support for radeon's KMS API (default: auto)]),
87               [RADEON=$enableval], [RADEON=auto])
88
89 AC_ARG_ENABLE(amdgpu,
90               AS_HELP_STRING([--disable-amdgpu],
91               [Enable support for amdgpu's KMS API (default: auto)]),
92               [AMDGPU=$enableval], [AMDGPU=auto])
93
94 AC_ARG_ENABLE(nouveau,
95               AS_HELP_STRING([--disable-nouveau],
96               [Enable support for nouveau's KMS API (default: auto)]),
97               [NOUVEAU=$enableval], [NOUVEAU=auto])
98
99 AC_ARG_ENABLE(vmwgfx,
100               AS_HELP_STRING([--disable-vmwgfx],
101               [Enable support for vmwgfx's KMS API (default: yes)]),
102               [VMWGFX=$enableval], [VMWGFX=yes])
103
104 AC_ARG_ENABLE(omap-experimental-api,
105               AS_HELP_STRING([--enable-omap-experimental-api],
106               [Enable support for OMAP's experimental API (default: disabled)]),
107               [OMAP=$enableval], [OMAP=no])
108
109 AC_ARG_ENABLE(exynos-experimental-api,
110               AS_HELP_STRING([--enable-exynos-experimental-api],
111               [Enable support for EXYNOS's experimental API (default: disabled)]),
112               [EXYNOS=$enableval], [EXYNOS=no])
113
114 AC_ARG_ENABLE(freedreno,
115               AS_HELP_STRING([--disable-freedreno],
116               [Enable support for freedreno's KMS API (default: auto, enabled on arm)]),
117               [FREEDRENO=$enableval], [FREEDRENO=auto])
118
119 AC_ARG_ENABLE(freedreno-kgsl,
120               AS_HELP_STRING([--enable-freedreno-kgsl],
121               [Enable support for freedreno's to use downstream android kernel API (default: disabled)]),
122               [FREEDRENO_KGSL=$enableval], [FREEDRENO_KGSL=no])
123
124 AC_ARG_ENABLE(tegra-experimental-api,
125               AS_HELP_STRING([--enable-tegra-experimental-api],
126               [Enable support for Tegra's experimental API (default: disabled)]),
127               [TEGRA=$enableval], [TEGRA=no])
128
129 AC_ARG_ENABLE(vc4,
130               AS_HELP_STRING([--disable-vc4],
131               [Enable support for vc4's API (default: auto, enabled on arm)]),
132               [VC4=$enableval], [VC4=auto])
133
134 AC_ARG_ENABLE(install-test-programs,
135                   AS_HELP_STRING([--enable-install-test-programs],
136                   [Install test programs (default: no)]),
137                   [INSTALL_TESTS=$enableval], [INSTALL_TESTS=no])
138
139 dnl ===========================================================================
140 dnl check compiler flags
141 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
142   AC_MSG_CHECKING([whether $CC supports $1])
143
144   libdrm_save_CFLAGS="$CFLAGS"
145   CFLAGS="$CFLAGS $1"
146
147   AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
148   CFLAGS="$libdrm_save_CFLAGS"
149
150   if test "x$libdrm_cc_flag" = "xyes"; then
151     ifelse([$2], , :, [$2])
152   else
153     ifelse([$3], , :, [$3])
154   fi
155   AC_MSG_RESULT([$libdrm_cc_flag])
156 ])
157
158 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
159
160 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
161                [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
162                              [AC_MSG_ERROR([Couldn't find clock_gettime])])])
163 AC_SUBST([CLOCK_LIB])
164
165 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
166
167 dnl Use lots of warning flags with with gcc and compatible compilers
168
169 dnl Note: if you change the following variable, the cache is automatically
170 dnl skipped and all flags rechecked.  So there's no need to do anything
171 dnl else.  If for any reason you need to force a recheck, just change
172 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
173
174 MAYBE_WARN="-Wall -Wextra \
175 -Wsign-compare -Werror-implicit-function-declaration \
176 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
177 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
178 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
179 -Wstrict-aliasing=2 -Winit-self \
180 -Wdeclaration-after-statement -Wold-style-definition \
181 -Wno-unused-parameter \
182 -Wno-attributes -Wno-long-long -Winline -Wshadow \
183 -Wno-missing-field-initializers"
184
185 # invalidate cached value if MAYBE_WARN has changed
186 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
187         unset libdrm_cv_warn_cflags
188 fi
189 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
190         echo
191         WARN_CFLAGS=""
192
193         # Some warning options are not supported by all versions of
194         # gcc, so test all desired options against the current
195         # compiler.
196         #
197         # Note that there are some order dependencies
198         # here. Specifically, an option that disables a warning will
199         # have no net effect if a later option then enables that
200         # warnings, (perhaps implicitly). So we put some grouped
201         # options (-Wall and -Wextra) up front and the -Wno options
202         # last.
203
204         for W in $MAYBE_WARN; do
205                 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
206         done
207
208         libdrm_cv_warn_cflags=$WARN_CFLAGS
209         libdrm_cv_warn_maybe=$MAYBE_WARN
210
211         AC_MSG_CHECKING([which warning flags were supported])])
212 WARN_CFLAGS="$libdrm_cv_warn_cflags"
213
214 # Check for atomic intrinsics
215 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives, [
216         drm_cv_atomic_primitives="none"
217
218         AC_LINK_IFELSE([AC_LANG_PROGRAM([[
219         int atomic_add(int *i) { return __sync_add_and_fetch (i, 1); }
220         int atomic_cmpxchg(int *i, int j, int k) { return __sync_val_compare_and_swap (i, j, k); }
221                                           ]],[[]])], [drm_cv_atomic_primitives="Intel"],[])
222
223         if test "x$drm_cv_atomic_primitives" = "xnone"; then
224                 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
225         fi
226
227         # atomic functions defined in <atomic.h> & libc on Solaris
228         if test "x$drm_cv_atomic_primitives" = "xnone"; then
229                 AC_CHECK_FUNC([atomic_cas_uint], drm_cv_atomic_primitives="Solaris")
230         fi
231 ])
232
233 if test "x$drm_cv_atomic_primitives" = xIntel; then
234         AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
235                 [Enable if your compiler supports the Intel __sync_* atomic primitives])
236 fi
237 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
238         AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
239 fi
240
241 dnl Print out the approapriate message considering the value set be the
242 dnl respective in $1.
243 dnl $1 - value to be evaluated. Eg. $INTEL, $NOUVEAU, ...
244 dnl $2 - libdrm shortname. Eg. intel, freedreno, ...
245 dnl $3 - GPU name/brand. Eg. Intel, NVIDIA Tegra, ...
246 dnl $4 - Configure switch. Eg. intel, omap-experimental-api, ...
247 AC_DEFUN([LIBDRM_ATOMICS_NOT_FOUND_MSG], [
248         case "x$1" in
249                 xyes)   AC_MSG_ERROR([libdrm_$2 depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for $3 GPUs by passing --disable-$4 to ./configure]) ;;
250                 xauto)  AC_MSG_WARN([Disabling $2. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.]) ;;
251                 *)      ;;
252         esac
253 ])
254
255 if test "x$drm_cv_atomic_primitives" = "xnone"; then
256         LIBDRM_ATOMICS_NOT_FOUND_MSG($INTEL, intel, Intel, intel)
257         INTEL=no
258
259         LIBDRM_ATOMICS_NOT_FOUND_MSG($RADEON, radeon, Radeon, radeon)
260         RADEON=no
261
262         LIBDRM_ATOMICS_NOT_FOUND_MSG($AMDGPU, amdgpu, AMD, amdgpu)
263         AMDGPU=no
264
265         LIBDRM_ATOMICS_NOT_FOUND_MSG($NOUVEAU, nouveau, NVIDIA, nouveau)
266         NOUVEAU=no
267
268         LIBDRM_ATOMICS_NOT_FOUND_MSG($OMAP, omap, OMAP, omap-experimental-api)
269         OMAP=no
270
271         LIBDRM_ATOMICS_NOT_FOUND_MSG($FREEDRENO, freedreno, Qualcomm Adreno, freedreno)
272         FREEDRENO=no
273
274         LIBDRM_ATOMICS_NOT_FOUND_MSG($TEGRA, tegra, NVIDIA Tegra, tegra-experimental-api)
275         TEGRA=no
276 else
277         if test "x$INTEL" = xauto; then
278                 case $host_cpu in
279                         i?86|x86_64)    INTEL=yes ;;
280                         *)              INTEL=no ;;
281                 esac
282         fi
283         if test "x$RADEON" = xauto; then
284                 RADEON=yes
285         fi
286         if test "x$AMDGPU" = xauto; then
287                 AMDGPU=yes
288         fi
289         if test "x$NOUVEAU" = xauto; then
290                 NOUVEAU=yes
291         fi
292         if test "x$FREEDRENO" = xauto; then
293                 case $host_cpu in
294                         arm*|aarch64)   FREEDRENO=yes ;;
295                         *)              FREEDRENO=no ;;
296                 esac
297         fi
298         if test "x$VC4" = xauto; then
299                 case $host_cpu in
300                         arm*|aarch64)   VC4=yes ;;
301                         *)              VC4=no ;;
302                 esac
303         fi
304 fi
305
306 if test "x$INTEL" != "xno"; then
307         PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
308 fi
309 AC_SUBST(PCIACCESS_CFLAGS)
310 AC_SUBST(PCIACCESS_LIBS)
311
312 if test "x$UDEV" = xyes; then
313         AC_DEFINE(UDEV, 1, [Have UDEV support])
314 fi
315
316 AC_CANONICAL_HOST
317 if test "x$LIBKMS" = xauto ; then
318         case $host_os in
319                 linux*)         LIBKMS="yes" ;;
320                 freebsd* | kfreebsd*-gnu)
321                                 LIBKMS="yes" ;;
322                 dragonfly*)     LIBKMS="yes" ;;
323                 *)              LIBKMS="no" ;;
324         esac
325 fi
326
327 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
328
329 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" = xyes])
330 if test "x$INTEL" = xyes; then
331         AC_DEFINE(HAVE_INTEL, 1, [Have intel support])
332 fi
333
334 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
335 if test "x$VMWGFX" = xyes; then
336         AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
337 fi
338
339 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
340 if test "x$NOUVEAU" = xyes; then
341         AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
342 fi
343
344 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
345 if test "x$OMAP" = xyes; then
346         AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
347 fi
348
349 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
350 if test "x$EXYNOS" = xyes; then
351         AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
352 fi
353
354 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
355 if test "x$FREEDRENO" = xyes; then
356         AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
357 fi
358
359 if test "x$FREEDRENO_KGSL" = xyes; then
360         if test "x$FREEDRENO" != xyes; then
361                 AC_MSG_ERROR([Cannot enable freedreno KGSL interface if freedreno is disabled])
362         fi
363 fi
364 AM_CONDITIONAL(HAVE_FREEDRENO_KGSL, [test "x$FREEDRENO_KGSL" = xyes])
365 if test "x$FREEDRENO_KGSL" = xyes; then
366         AC_DEFINE(HAVE_FREEDRENO_KGSL, 1, [Have freedreno support for KGSL kernel interface])
367 fi
368
369 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" = xyes])
370 if test "x$RADEON" = xyes; then
371         AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
372 fi
373
374 if test "x$AMDGPU" != xno; then
375         # Detect cunit library
376         PKG_CHECK_MODULES([CUNIT], [cunit >= 2.1], [have_cunit=yes], [have_cunit=no])
377         # If pkg-config does not find cunit, check it using AC_CHECK_LIB.  We
378         # do this because Debian (Ubuntu) lacks pkg-config file for cunit.
379         # fixed in 2.1-2.dfsg-3: http://anonscm.debian.org/cgit/collab-maint/cunit.git/commit/?h=debian
380         if test "x${have_cunit}" = "xno"; then
381                 AC_CHECK_LIB([cunit], [CU_initialize_registry], [have_cunit=yes], [have_cunit=no])
382                 if test "x${have_cunit}" = "xyes"; then
383                         CUNIT_LIBS="-lcunit"
384                         CUNIT_CFLAGS=""
385                         AC_SUBST([CUNIT_LIBS])
386                         AC_SUBST([CUNIT_CFLAGS])
387                 fi
388         fi
389 else
390         have_cunit=no
391 fi
392 AM_CONDITIONAL(HAVE_CUNIT, [test "x$have_cunit" != "xno"])
393
394 AM_CONDITIONAL(HAVE_AMDGPU, [test "x$AMDGPU" = xyes])
395 if test "x$AMDGPU" = xyes; then
396         AC_DEFINE(HAVE_AMDGPU, 1, [Have amdgpu support])
397
398         AC_DEFINE(HAVE_CUNIT, [test "x$have_cunit" != "xno"], [Enable CUNIT Have amdgpu support])
399
400         if test "x$have_cunit" = "xno"; then
401                 AC_MSG_WARN([Could not find cunit library. Disabling amdgpu tests])
402         fi
403 fi
404
405 AM_CONDITIONAL(HAVE_TEGRA, [test "x$TEGRA" = xyes])
406 if test "x$TEGRA" = xyes; then
407         AC_DEFINE(HAVE_TEGRA, 1, [Have Tegra support])
408 fi
409
410 AM_CONDITIONAL(HAVE_VC4, [test "x$VC4" = xyes])
411 if test "x$VC4" = xyes; then
412         AC_DEFINE(HAVE_VC4, 1, [Have VC4 support])
413 fi
414
415 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
416 if test "x$INSTALL_TESTS" = xyes; then
417         AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
418 fi
419
420 AC_ARG_ENABLE([cairo-tests],
421               [AS_HELP_STRING([--enable-cairo-tests],
422                               [Enable support for Cairo rendering in tests (default: auto)])],
423               [CAIRO=$enableval], [CAIRO=auto])
424 if test "x$CAIRO" != xno; then
425         PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
426 fi
427 AC_MSG_CHECKING([whether to enable Cairo tests])
428 if test "x$CAIRO" = xauto; then
429         CAIRO="$HAVE_CAIRO"
430 fi
431 if test "x$CAIRO" = xyes; then
432         if ! test "x$HAVE_CAIRO" = xyes; then
433                 AC_MSG_ERROR([Cairo support required but not present])
434         fi
435         AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
436 fi
437 AC_MSG_RESULT([$CAIRO])
438 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
439
440 # For enumerating devices in test case
441 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
442 if test "x$HAVE_LIBUDEV" = xyes; then
443         AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
444 fi
445 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
446
447 # xsltproc for docbook manpages
448 AC_ARG_ENABLE([manpages],
449               AS_HELP_STRING([--enable-manpages], [enable manpages @<:@default=auto@:>@]),
450               [MANS=$enableval], [MANS=auto])
451 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
452
453 # check for offline man-pages stylesheet
454 AC_MSG_CHECKING([for docbook manpages stylesheet])
455 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
456 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
457                             AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
458                                   [HAVE_MANPAGES_STYLESHEET=yes]))
459 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
460         AC_SUBST(MANPAGES_STYLESHEET)
461         AC_MSG_RESULT([yes])
462 else
463         AC_MSG_RESULT([no])
464 fi
465 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
466
467 AC_ARG_ENABLE(valgrind,
468               [AS_HELP_STRING([--enable-valgrind],
469                              [Build libdrm with  valgrind support (default: auto)])],
470                              [VALGRIND=$enableval], [VALGRIND=auto])
471 if test "x$VALGRIND" != xno; then
472         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
473 fi
474 AC_MSG_CHECKING([whether to enable Valgrind support])
475 if test "x$VALGRIND" = xauto; then
476         VALGRIND="$have_valgrind"
477 fi
478
479 if test "x$VALGRIND" = "xyes"; then
480         if ! test "x$have_valgrind" = xyes; then
481                 AC_MSG_ERROR([Valgrind support required but not present])
482         fi
483         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
484 fi
485
486 AC_MSG_RESULT([$VALGRIND])
487
488 AC_ARG_WITH([kernel-source],
489             [AS_HELP_STRING([--with-kernel-source],
490               [specify path to linux kernel source])],
491             [kernel_source="$with_kernel_source"])
492 AC_SUBST(kernel_source)
493
494 AC_MSG_CHECKING([whether $CC supports __attribute__(("hidden"))])
495 AC_LINK_IFELSE([AC_LANG_PROGRAM([
496     int foo_hidden( void ) __attribute__((visibility("hidden")));
497 ])], HAVE_ATTRIBUTE_VISIBILITY="yes"; AC_MSG_RESULT([yes]), AC_MSG_RESULT([no]));
498
499 if test "x$HAVE_ATTRIBUTE_VISIBILITY" = xyes; then
500     AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler supports __attribute__(("hidden"))])
501 fi
502
503 AC_SUBST(WARN_CFLAGS)
504 AC_CONFIG_FILES([
505         Makefile
506         libkms/Makefile
507         libkms/libkms.pc
508         intel/Makefile
509         intel/libdrm_intel.pc
510         radeon/Makefile
511         radeon/libdrm_radeon.pc
512         amdgpu/Makefile
513         amdgpu/libdrm_amdgpu.pc
514         nouveau/Makefile
515         nouveau/libdrm_nouveau.pc
516         omap/Makefile
517         omap/libdrm_omap.pc
518         exynos/Makefile
519         exynos/libdrm_exynos.pc
520         freedreno/Makefile
521         freedreno/libdrm_freedreno.pc
522         tegra/Makefile
523         tegra/libdrm_tegra.pc
524         vc4/Makefile
525         vc4/libdrm_vc4.pc
526         tests/Makefile
527         tests/modeprint/Makefile
528         tests/modetest/Makefile
529         tests/kms/Makefile
530         tests/kmstest/Makefile
531         tests/proptest/Makefile
532         tests/radeon/Makefile
533         tests/amdgpu/Makefile
534         tests/vbltest/Makefile
535         tests/exynos/Makefile
536         tests/tegra/Makefile
537         tests/nouveau/Makefile
538         tests/util/Makefile
539         man/Makefile
540         libdrm.pc])
541 AC_OUTPUT
542
543 echo ""
544 echo "$PACKAGE_STRING will be compiled with:"
545 echo ""
546 echo "  libkms         $LIBKMS"
547 echo "  Intel API      $INTEL"
548 echo "  vmwgfx API     $VMWGFX"
549 echo "  Radeon API     $RADEON"
550 echo "  AMDGPU API     $AMDGPU"
551 echo "  Nouveau API    $NOUVEAU"
552 echo "  OMAP API       $OMAP"
553 echo "  EXYNOS API     $EXYNOS"
554 echo "  Freedreno API  $FREEDRENO (kgsl: $FREEDRENO_KGSL)"
555 echo "  Tegra API      $TEGRA"
556 echo "  VC4 API        $VC4"
557 echo ""