1 # Copyright 2005 Adam Jackson.
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:
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
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.
24 [https://bugs.freedesktop.org/enter_bug.cgi?product=DRI],
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])
32 AM_INIT_AUTOMAKE([1.10 foreign dist-bzip2])
33 AM_MAINTAINER_MODE([enable])
35 # Enable quiet compiles on automake 1.11.
36 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
41 AC_USE_SYSTEM_EXTENSIONS
47 LT_INIT([disable-static])
50 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
51 AC_SUBST(PTHREADSTUBS_CFLAGS)
52 AC_SUBST(PTHREADSTUBS_LIBS)
54 pkgconfigdir=${libdir}/pkgconfig
55 AC_SUBST(pkgconfigdir)
57 [AS_HELP_STRING([--enable-udev],
58 [Enable support for using udev instead of mknod (default: disabled)])],
59 [UDEV=$enableval], [UDEV=no])
62 AS_HELP_STRING([--disable-libkms],
63 [Disable KMS mm abstraction library (default: auto, enabled on x86]),
64 [LIBKMS=$enableval], [LIBKMS=auto])
67 AS_HELP_STRING([--disable-intel],
68 [Enable support for intel's KMS API (default: auto)]),
69 [INTEL=$enableval], [INTEL=auto])
72 AS_HELP_STRING([--disable-radeon],
73 [Enable support for radeon's KMS API (default: auto)]),
74 [RADEON=$enableval], [RADEON=auto])
76 AC_ARG_ENABLE(nouveau,
77 AS_HELP_STRING([--disable-nouveau],
78 [Enable support for nouveau's KMS API (default: auto)]),
79 [NOUVEAU=$enableval], [NOUVEAU=auto])
82 AS_HELP_STRING([--disable-vmwgfx],
83 [Enable support for vmwgfx's KMS API (default: yes)]),
84 [VMWGFX=$enableval], [VMWGFX=yes])
86 AC_ARG_ENABLE(omap-experimental-api,
87 AS_HELP_STRING([--enable-omap-experimental-api],
88 [Enable support for OMAP's experimental API (default: disabled)]),
89 [OMAP=$enableval], [OMAP=no])
91 AC_ARG_ENABLE(exynos-experimental-api,
92 AS_HELP_STRING([--enable-exynos-experimental-api],
93 [Enable support for EXYNOS's experimental API (default: disabled)]),
94 [EXYNOS=$enableval], [EXYNOS=no])
96 AC_ARG_ENABLE(freedreno,
97 AS_HELP_STRING([--disable-freedreno],
98 [Enable support for freedreno's KMS API (default: auto, enabled on arm)]),
99 [FREEDRENO=$enableval], [FREEDRENO=auto])
101 AC_ARG_ENABLE(freedreno-kgsl,
102 AS_HELP_STRING([--enable-freedreno-kgsl],
103 [Enable support for freedreno's to use downstream android kernel API (default: disabled)]),
104 [FREEDRENO_KGSL=$enableval], [FREEDRENO_KGSL=no])
106 AC_ARG_ENABLE(tegra-experimental-api,
107 AS_HELP_STRING([--enable-tegra-experimental-api],
108 [Enable support for Tegra's experimental API (default: disabled)]),
109 [TEGRA=$enableval], [TEGRA=no])
111 AC_ARG_ENABLE(install-test-programs,
112 AS_HELP_STRING([--enable-install-test-programs],
113 [Install test programs (default: no)]),
114 [INSTALL_TESTS=$enableval], [INSTALL_TESTS=no])
116 dnl ===========================================================================
117 dnl check compiler flags
118 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
119 AC_MSG_CHECKING([whether $CC supports $1])
121 libdrm_save_CFLAGS="$CFLAGS"
124 AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
125 CFLAGS="$libdrm_save_CFLAGS"
127 if test "x$libdrm_cc_flag" = "xyes"; then
128 ifelse([$2], , :, [$2])
130 ifelse([$3], , :, [$3])
132 AC_MSG_RESULT([$libdrm_cc_flag])
135 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
137 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
138 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
139 [AC_MSG_ERROR([Couldn't find clock_gettime])])])
140 AC_SUBST([CLOCK_LIB])
142 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
144 dnl Use lots of warning flags with with gcc and compatible compilers
146 dnl Note: if you change the following variable, the cache is automatically
147 dnl skipped and all flags rechecked. So there's no need to do anything
148 dnl else. If for any reason you need to force a recheck, just change
149 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
151 MAYBE_WARN="-Wall -Wextra \
152 -Wsign-compare -Werror-implicit-function-declaration \
153 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
154 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
155 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
156 -Wstrict-aliasing=2 -Winit-self \
157 -Wdeclaration-after-statement -Wold-style-definition \
158 -Wno-missing-field-initializers -Wno-unused-parameter \
159 -Wno-attributes -Wno-long-long -Winline"
161 # invalidate cached value if MAYBE_WARN has changed
162 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
163 unset libdrm_cv_warn_cflags
165 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
169 # Some warning options are not supported by all versions of
170 # gcc, so test all desired options against the current
173 # Note that there are some order dependencies
174 # here. Specifically, an option that disables a warning will
175 # have no net effect if a later option then enables that
176 # warnings, (perhaps implicitly). So we put some grouped
177 # options (-Wall and -Wextra) up front and the -Wno options
180 for W in $MAYBE_WARN; do
181 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
184 libdrm_cv_warn_cflags=$WARN_CFLAGS
185 libdrm_cv_warn_maybe=$MAYBE_WARN
187 AC_MSG_CHECKING([which warning flags were supported])])
188 WARN_CFLAGS="$libdrm_cv_warn_cflags"
190 # Check for atomic intrinsics
191 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives, [
192 drm_cv_atomic_primitives="none"
194 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
195 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
196 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
197 ]],[[]])], [drm_cv_atomic_primitives="Intel"],[])
199 if test "x$drm_cv_atomic_primitives" = "xnone"; then
200 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
203 # atomic functions defined in <atomic.h> & libc on Solaris
204 if test "x$drm_cv_atomic_primitives" = "xnone"; then
205 AC_CHECK_FUNC([atomic_cas_uint], drm_cv_atomic_primitives="Solaris")
209 if test "x$drm_cv_atomic_primitives" = xIntel; then
210 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
211 [Enable if your compiler supports the Intel __sync_* atomic primitives])
213 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
214 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
217 if test "x$INTEL" != "xno" -o \
218 "x$RADEON" != "xno" -o \
219 "x$NOUVEAU" != "xno" -o \
220 "x$OMAP" != "xno" -o \
221 "x$FREEDRENO" != "xno" -o \
222 "x$TEGRA" != "xno"; then
223 if test "x$drm_cv_atomic_primitives" = "xnone"; then
224 if test "x$INTEL" != "xauto"; then
225 if test "x$INTEL" != "xno"; then
226 AC_MSG_ERROR([libdrm_intel depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Intel GPUs by passing --disable-intel to ./configure])
229 AC_MSG_WARN([Disabling libdrm_intel. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
232 if test "x$RADEON" != "xauto"; then
233 if test "x$RADEON" != "xno"; then
234 AC_MSG_ERROR([libdrm_radeon depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Radeon GPUs by passing --disable-radeon to ./configure])
237 AC_MSG_WARN([Disabling libdrm_radeon. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
240 if test "x$NOUVEAU" != "xauto"; then
241 if test "x$NOUVEAU" != "xno"; then
242 AC_MSG_ERROR([libdrm_nouveau depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for NVIDIA GPUs by passing --disable-nouveau to ./configure])
245 AC_MSG_WARN([Disabling libdrm_nouveau. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
248 if test "x$OMAP" != "xauto"; then
249 AC_MSG_ERROR([libdrm_omap 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 OMAP GPUs by passing --disable-omap-experimental-api to ./configure])
251 if test "x$FREEDRENO" != "xauto"; then
252 AC_MSG_ERROR([libdrm_freedreno depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for QCOM's Adreno GPUs by passing --disable-freedreno to ./configure])
254 if test "x$TEGRA" != "xauto"; then
255 AC_MSG_ERROR([libdrm_tegra 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 NVIDIA's Tegra GPUs by passing --disable-tegra-experimental-api to ./configure])
258 if test "x$INTEL" != "xno"; then
260 i?86|x86_64) INTEL=yes ;;
264 if test "x$RADEON" != "xno"; then
267 if test "x$NOUVEAU" != "xno"; then
270 if test "x$FREEDRENO" != "xno"; then
272 arm*|aarch64) FREEDRENO=yes ;;
279 if test "x$INTEL" != "xno"; then
280 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
282 AC_SUBST(PCIACCESS_CFLAGS)
283 AC_SUBST(PCIACCESS_LIBS)
285 if test "x$UDEV" = xyes; then
286 AC_DEFINE(UDEV, 1, [Have UDEV support])
290 if test "x$LIBKMS" = xauto ; then
292 linux*) LIBKMS="yes" ;;
293 freebsd* | kfreebsd*-gnu)
295 dragonfly*) LIBKMS="yes" ;;
300 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
302 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" = xyes])
303 if test "x$INTEL" = xyes; then
304 AC_DEFINE(HAVE_INTEL, 1, [Have intel support])
307 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
308 if test "x$VMWGFX" = xyes; then
309 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
312 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
313 if test "x$NOUVEAU" = xyes; then
314 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
317 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
318 if test "x$OMAP" = xyes; then
319 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
322 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
323 if test "x$EXYNOS" = xyes; then
324 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
327 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
328 if test "x$FREEDRENO" = xyes; then
329 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
332 AM_CONDITIONAL(HAVE_FREEDRENO_KGSL, [test "x$FREEDRENO_KGSL" = xyes])
333 if test "x$FREEDRENO_KGSL" = xyes; then
334 AC_DEFINE(HAVE_FREEDRENO_KGSL, 1, [Have freedreno support for KGSL kernel interface])
337 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" = xyes])
338 if test "x$RADEON" = xyes; then
339 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
342 AM_CONDITIONAL(HAVE_TEGRA, [test "x$TEGRA" = xyes])
343 if test "x$TEGRA" = xyes; then
344 AC_DEFINE(HAVE_TEGRA, 1, [Have Tegra support])
347 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
348 if test "x$INSTALL_TESTS" = xyes; then
349 AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
352 AC_ARG_ENABLE([cairo-tests],
353 [AS_HELP_STRING([--enable-cairo-tests],
354 [Enable support for Cairo rendering in tests (default: auto)])],
355 [CAIRO=$enableval], [CAIRO=auto])
356 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
357 AC_MSG_CHECKING([whether to enable Cairo tests])
358 if test "x$CAIRO" = xauto; then
361 if test "x$CAIRO" = xyes; then
362 if ! test "x$HAVE_CAIRO" = xyes; then
363 AC_MSG_ERROR([Cairo support required but not present])
365 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
367 AC_MSG_RESULT([$CAIRO])
368 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
370 # For enumerating devices in test case
371 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
372 if test "x$HAVE_LIBUDEV" = xyes; then
373 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
375 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
377 # xsltproc for docbook manpages
378 AC_ARG_ENABLE([manpages],
379 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
380 [MANS=$enableval], [MANS=auto])
381 AC_PATH_PROG(XSLTPROC, xsltproc)
382 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
384 # check for offline man-pages stylesheet
385 AC_MSG_CHECKING([for docbook manpages stylesheet])
386 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
387 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
388 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
389 [HAVE_MANPAGES_STYLESHEET=yes]))
390 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
391 AC_SUBST(MANPAGES_STYLESHEET)
396 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
398 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
399 if test "x$have_valgrind" = "xyes"; then
400 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
403 AC_ARG_WITH([kernel-source],
404 [AS_HELP_STRING([--with-kernel-source],
405 [specify path to linux kernel source])],
406 [kernel_source="$with_kernel_source"])
407 AC_SUBST(kernel_source)
409 dnl Add flags for gcc and g++
410 if test "x$GCC" = xyes; then
411 # Enable -fvisibility=hidden if using a gcc that supports it
412 save_CFLAGS="$CFLAGS"
413 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
414 VISIBILITY_CFLAGS="-fvisibility=hidden"
415 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
416 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
417 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
419 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
422 if test "x$VISIBILITY_CFLAGS" != x; then
423 AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler has -fvisibility support])
426 AC_SUBST([VISIBILITY_CFLAGS])
429 AC_SUBST(WARN_CFLAGS)
435 intel/libdrm_intel.pc
437 radeon/libdrm_radeon.pc
439 nouveau/libdrm_nouveau.pc
443 exynos/libdrm_exynos.pc
445 freedreno/libdrm_freedreno.pc
447 tegra/libdrm_tegra.pc
449 tests/modeprint/Makefile
450 tests/modetest/Makefile
451 tests/kmstest/Makefile
452 tests/proptest/Makefile
453 tests/radeon/Makefile
454 tests/vbltest/Makefile
455 tests/exynos/Makefile
462 echo "$PACKAGE_STRING will be compiled with:"
464 echo " libkms $LIBKMS"
465 echo " Intel API $INTEL"
466 echo " vmwgfx API $VMWGFX"
467 echo " Radeon API $RADEON"
468 echo " Nouveau API $NOUVEAU"
469 echo " OMAP API $OMAP"
470 echo " EXYNOS API $EXYNOS"
471 echo " Freedreno API $FREEDRENO (kgsl: $FREEDRENO_KGSL)"
472 echo " Tegra API $TEGRA"