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)]),
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=$enableval], [EXYNOS=no])
96 AC_ARG_ENABLE(freedreno-experimental-api,
97 AS_HELP_STRING([--enable-freedreno-experimental-api],
98 [Enable support for freedreno's experimental API (default: disabled)]),
99 [FREEDRENO=$enableval], [FREEDRENO=no])
101 AC_ARG_ENABLE(install-test-programs,
102 AS_HELP_STRING([--enable-install-test-programs],
103 [Install test programs (default: no)]),
104 [INSTALL_TESTS=$enableval], [INSTALL_TESTS=no])
106 dnl ===========================================================================
107 dnl check compiler flags
108 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
109 AC_MSG_CHECKING([whether $CC supports $1])
111 libdrm_save_CFLAGS="$CFLAGS"
114 AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
115 CFLAGS="$libdrm_save_CFLAGS"
117 if test "x$libdrm_cc_flag" = "xyes"; then
118 ifelse([$2], , :, [$2])
120 ifelse([$3], , :, [$3])
122 AC_MSG_RESULT([$libdrm_cc_flag])
125 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
127 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
128 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
129 [AC_MSG_ERROR([Couldn't find clock_gettime])])])
130 AC_SUBST([CLOCK_LIB])
132 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
134 dnl Use lots of warning flags with with gcc and compatible compilers
136 dnl Note: if you change the following variable, the cache is automatically
137 dnl skipped and all flags rechecked. So there's no need to do anything
138 dnl else. If for any reason you need to force a recheck, just change
139 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
141 MAYBE_WARN="-Wall -Wextra \
142 -Wsign-compare -Werror-implicit-function-declaration \
143 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
144 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
145 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
146 -Wstrict-aliasing=2 -Winit-self \
147 -Wdeclaration-after-statement -Wold-style-definition \
148 -Wno-missing-field-initializers -Wno-unused-parameter \
149 -Wno-attributes -Wno-long-long -Winline"
151 # invalidate cached value if MAYBE_WARN has changed
152 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
153 unset libdrm_cv_warn_cflags
155 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
159 # Some warning options are not supported by all versions of
160 # gcc, so test all desired options against the current
163 # Note that there are some order dependencies
164 # here. Specifically, an option that disables a warning will
165 # have no net effect if a later option then enables that
166 # warnings, (perhaps implicitly). So we put some grouped
167 # options (-Wall and -Wextra) up front and the -Wno options
170 for W in $MAYBE_WARN; do
171 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
174 libdrm_cv_warn_cflags=$WARN_CFLAGS
175 libdrm_cv_warn_maybe=$MAYBE_WARN
177 AC_MSG_CHECKING([which warning flags were supported])])
178 WARN_CFLAGS="$libdrm_cv_warn_cflags"
180 # Check for atomic intrinsics
181 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives, [
182 drm_cv_atomic_primitives="none"
184 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
185 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
186 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
187 ]],[[]])], [drm_cv_atomic_primitives="Intel"],[])
189 if test "x$drm_cv_atomic_primitives" = "xnone"; then
190 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
193 # atomic functions defined in <atomic.h> & libc on Solaris
194 if test "x$drm_cv_atomic_primitives" = "xnone"; then
195 AC_CHECK_FUNC([atomic_cas_uint], drm_cv_atomic_primitives="Solaris")
199 if test "x$drm_cv_atomic_primitives" = xIntel; then
200 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
201 [Enable if your compiler supports the Intel __sync_* atomic primitives])
203 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
204 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
207 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno"; then
208 if test "x$drm_cv_atomic_primitives" = "xnone"; then
209 if test "x$INTEL" != "xauto"; then
210 if test "x$INTEL" != "xno"; then
211 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])
214 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.])
217 if test "x$RADEON" != "xauto"; then
218 if test "x$RADEON" != "xno"; then
219 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])
222 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.])
225 if test "x$NOUVEAU" != "xauto"; then
226 if test "x$NOUVEAU" != "xno"; then
227 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])
230 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.])
234 if test "x$INTEL" != "xno"; then
236 i?86|x86_64) INTEL=yes ;;
240 if test "x$RADEON" != "xno"; then
243 if test "x$NOUVEAU" != "xno"; then
249 if test "x$INTEL" != "xno"; then
250 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
252 AC_SUBST(PCIACCESS_CFLAGS)
253 AC_SUBST(PCIACCESS_LIBS)
255 if test "x$UDEV" = xyes; then
256 AC_DEFINE(UDEV, 1, [Have UDEV support])
260 if test "x$LIBKMS" = xauto ; then
262 linux*) LIBKMS="yes" ;;
263 freebsd* | kfreebsd*-gnu)
265 dragonfly*) LIBKMS="yes" ;;
270 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
272 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" = xyes])
274 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
275 if test "x$VMWGFX" = xyes; then
276 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
279 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
280 if test "x$NOUVEAU" = xyes; then
281 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
284 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
285 if test "x$OMAP" = xyes; then
286 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
289 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
290 if test "x$EXYNOS" = xyes; then
291 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
294 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
295 if test "x$FREEDRENO" = xyes; then
296 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
299 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" = xyes])
300 if test "x$RADEON" = xyes; then
301 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
304 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
305 if test "x$INSTALL_TESTS" = xyes; then
306 AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
309 AC_ARG_ENABLE([cairo-tests],
310 [AS_HELP_STRING([--enable-cairo-tests],
311 [Enable support for Cairo rendering in tests (default: auto)])],
312 [CAIRO=$enableval], [CAIRO=auto])
313 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
314 AC_MSG_CHECKING([whether to enable Cairo tests])
315 if test "x$CAIRO" = xauto; then
318 if test "x$CAIRO" = xyes; then
319 if ! test "x$HAVE_CAIRO" = xyes; then
320 AC_MSG_ERROR([Cairo support required but not present])
322 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
324 AC_MSG_RESULT([$CAIRO])
325 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
327 # For enumerating devices in test case
328 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
329 if test "x$HAVE_LIBUDEV" = xyes; then
330 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
332 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
334 # xsltproc for docbook manpages
335 AC_ARG_ENABLE([manpages],
336 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
337 [MANS=$enableval], [MANS=auto])
338 AC_PATH_PROG(XSLTPROC, xsltproc)
339 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
341 # check for offline man-pages stylesheet
342 AC_MSG_CHECKING([for docbook manpages stylesheet])
343 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
344 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
345 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
346 [HAVE_MANPAGES_STYLESHEET=yes]))
347 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
348 AC_SUBST(MANPAGES_STYLESHEET)
353 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
355 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
356 if test "x$have_valgrind" = "xyes"; then
357 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
360 AC_ARG_WITH([kernel-source],
361 [AS_HELP_STRING([--with-kernel-source],
362 [specify path to linux kernel source])],
363 [kernel_source="$with_kernel_source"])
364 AC_SUBST(kernel_source)
366 dnl Add flags for gcc and g++
367 if test "x$GCC" = xyes; then
368 # Enable -fvisibility=hidden if using a gcc that supports it
369 save_CFLAGS="$CFLAGS"
370 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
371 VISIBILITY_CFLAGS="-fvisibility=hidden"
372 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
373 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
374 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
376 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
379 if test "x$VISIBILITY_CFLAGS" != x; then
380 AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler has -fvisibility support])
383 AC_SUBST([VISIBILITY_CFLAGS])
386 AC_SUBST(WARN_CFLAGS)
392 intel/libdrm_intel.pc
394 radeon/libdrm_radeon.pc
396 nouveau/libdrm_nouveau.pc
400 exynos/libdrm_exynos.pc
402 freedreno/libdrm_freedreno.pc
404 tests/modeprint/Makefile
405 tests/modetest/Makefile
406 tests/kmstest/Makefile
407 tests/radeon/Makefile
408 tests/vbltest/Makefile
409 tests/exynos/Makefile
415 echo "$PACKAGE_STRING will be compiled with:"
417 echo " libkms $LIBKMS"
418 echo " Intel API $INTEL"
419 echo " vmwgfx API $VMWGFX"
420 echo " Radeon API $RADEON"
421 echo " Nouveau API $NOUVEAU"
422 echo " OMAP API $OMAP"
423 echo " EXYNOS API $EXYNOS"
424 echo " Freedreno API $FREEDRENO"