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 dnl ===========================================================================
97 dnl check compiler flags
98 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
99 AC_MSG_CHECKING([whether $CC supports $1])
101 libdrm_save_CFLAGS="$CFLAGS"
104 AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
105 CFLAGS="$libdrm_save_CFLAGS"
107 if test "x$libdrm_cc_flag" = "xyes"; then
108 ifelse([$2], , :, [$2])
110 ifelse([$3], , :, [$3])
112 AC_MSG_RESULT([$libdrm_cc_flag])
115 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
117 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
118 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
119 [AC_MSG_ERROR([Couldn't find clock_gettime])])])
120 AC_SUBST([CLOCK_LIB])
122 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
124 dnl Use lots of warning flags with with gcc and compatible compilers
126 dnl Note: if you change the following variable, the cache is automatically
127 dnl skipped and all flags rechecked. So there's no need to do anything
128 dnl else. If for any reason you need to force a recheck, just change
129 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
131 MAYBE_WARN="-Wall -Wextra \
132 -Wsign-compare -Werror-implicit-function-declaration \
133 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
134 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
135 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
136 -Wstrict-aliasing=2 -Winit-self \
137 -Wdeclaration-after-statement -Wold-style-definition \
138 -Wno-missing-field-initializers -Wno-unused-parameter \
139 -Wno-attributes -Wno-long-long -Winline"
141 # invalidate cached value if MAYBE_WARN has changed
142 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
143 unset libdrm_cv_warn_cflags
145 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
149 # Some warning options are not supported by all versions of
150 # gcc, so test all desired options against the current
153 # Note that there are some order dependencies
154 # here. Specifically, an option that disables a warning will
155 # have no net effect if a later option then enables that
156 # warnings, (perhaps implicitly). So we put some grouped
157 # options (-Wall and -Wextra) up front and the -Wno options
160 for W in $MAYBE_WARN; do
161 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
164 libdrm_cv_warn_cflags=$WARN_CFLAGS
165 libdrm_cv_warn_maybe=$MAYBE_WARN
167 AC_MSG_CHECKING([which warning flags were supported])])
168 WARN_CFLAGS="$libdrm_cv_warn_cflags"
170 if test "x$UDEV" = xyes; then
171 AC_DEFINE(UDEV, 1, [Have UDEV support])
175 if test "x$LIBKMS" = xauto ; then
177 linux*) LIBKMS="yes" ;;
182 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
184 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
185 if test "x$VMWGFX" = xyes; then
186 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
189 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
190 if test "x$NOUVEAU" = xyes; then
191 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
194 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
195 if test "x$OMAP" = xyes; then
196 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
199 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
200 if test "x$EXYNOS" = xyes; then
201 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
204 AC_ARG_ENABLE([cairo-tests],
205 [AS_HELP_STRING([--enable-cairo-tests],
206 [Enable support for Cairo rendering in tests (default: auto)])],
207 [CAIRO=$enableval], [CAIRO=auto])
208 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
209 AC_MSG_CHECKING([whether to enable Cairo tests])
210 if test "x$CAIRO" = xauto; then
213 if test "x$CAIRO" = xyes; then
214 if ! test "x$HAVE_CAIRO" = xyes; then
215 AC_MSG_ERROR([Cairo support required but not present])
217 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
219 AC_MSG_RESULT([$CAIRO])
220 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
222 # For enumerating devices in test case
223 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
224 if test "x$HAVE_LIBUDEV" = xyes; then
225 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
227 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
229 # xsltproc for docbook manpages
230 AC_ARG_ENABLE([manpages],
231 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
232 [MANS=$enableval], [MANS=auto])
233 AC_PATH_PROG(XSLTPROC, xsltproc)
234 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
236 # check for offline man-pages stylesheet
237 AC_MSG_CHECKING([for docbook manpages stylesheet])
238 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
239 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
240 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
241 [HAVE_MANPAGES_STYLESHEET=yes]))
242 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
243 AC_SUBST(MANPAGES_STYLESHEET)
248 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
250 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno" -o "x$OMAP" != "xno"; then
251 # Check for atomic intrinsics
252 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
254 drm_cv_atomic_primitives="none"
256 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
257 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
258 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
260 [drm_cv_atomic_primitives="Intel"],[])
262 if test "x$drm_cv_atomic_primitives" = "xnone"; then
263 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
266 # atomic functions defined in <atomic.h> & libc on Solaris
267 if test "x$drm_cv_atomic_primitives" = "xnone"; then
268 AC_CHECK_FUNC([atomic_cas_uint],
269 drm_cv_atomic_primitives="Solaris")
273 if test "x$drm_cv_atomic_primitives" = xIntel; then
274 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
275 [Enable if your compiler supports the Intel __sync_* atomic primitives])
277 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
278 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
281 if test "x$drm_cv_atomic_primitives" = "xnone"; then
282 if test "x$INTEL" != "xauto"; then
283 if test "x$INTEL" != "xno"; then
284 AC_MSG_ERROR([libdrm_intel depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Intel GPUs by passing --disable-intel to ./configure])
287 AC_MSG_WARN([Disabling libdrm_intel. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
290 if test "x$RADEON" != "xauto"; then
291 if test "x$RADEON" != "xno"; then
292 AC_MSG_ERROR([libdrm_radeon depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Radeon support by passing --disable-radeon to ./configure])
295 AC_MSG_WARN([Disabling libdrm_radeon. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
298 if test "x$NOUVEAU" != "xauto"; then
299 if test "x$NOUVEAU" != "xno"; then
300 AC_MSG_ERROR([libdrm_nouveau depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for NVIDIA GPUs by passing --disable-nouveau to ./configure])
303 AC_MSG_WARN([Disabling libdrm_nouveau. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
307 if test "x$INTEL" != "xno"; then
309 i?86|x86_64) INTEL=yes ;;
313 if test "x$RADEON" != "xno"; then
316 if test "x$NOUVEAU" != "xno"; then
322 if test "x$INTEL" != "xno"; then
323 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
325 AC_SUBST(PCIACCESS_CFLAGS)
326 AC_SUBST(PCIACCESS_LIBS)
328 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
329 if test "x$have_valgrind" = "xyes"; then
330 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
333 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
334 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
335 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
336 if test "x$RADEON" = xyes; then
337 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
340 AC_ARG_WITH([kernel-source],
341 [AS_HELP_STRING([--with-kernel-source],
342 [specify path to linux kernel source])],
343 [kernel_source="$with_kernel_source"])
344 AC_SUBST(kernel_source)
346 AC_SUBST(WARN_CFLAGS)
352 intel/libdrm_intel.pc
354 radeon/libdrm_radeon.pc
356 nouveau/libdrm_nouveau.pc
360 exynos/libdrm_exynos.pc
362 tests/modeprint/Makefile
363 tests/modetest/Makefile
364 tests/kmstest/Makefile
365 tests/radeon/Makefile
366 tests/vbltest/Makefile
374 echo "$PACKAGE_STRING will be compiled with:"
376 echo " libkms $LIBKMS"
377 echo " Intel API $INTEL"
378 echo " vmwgfx API $VMWGFX"
379 echo " Radeon API $RADEON"
380 echo " Nouveau API $NOUVEAU"
381 echo " OMAP API $OMAP"
382 echo " EXYNOS API $EXYNOS"