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])])
38 if test x$LIB_MAN_SUFFIX = x ; then
41 if test x$LIB_MAN_DIR = x ; then
42 LIB_MAN_DIR='$(mandir)/man$(LIB_MAN_SUFFIX)'
44 AC_SUBST([LIB_MAN_SUFFIX])
45 AC_SUBST([LIB_MAN_DIR])
48 -e 's|__vendorversion__|\"\$(PACKAGE_STRING)\" |' \
49 -e 's|__projectroot__|\$(prefix)|g' \
50 -e 's|__apploaddir__|\$(appdefaultdir)|g' \
51 -e 's|__appmansuffix__|\$(APP_MAN_SUFFIX)|g' \
52 -e 's|__drivermansuffix__|\$(DRIVER_MAN_SUFFIX)|g' \
53 -e 's|__adminmansuffix__|\$(ADMIN_MAN_SUFFIX)|g' \
54 -e 's|__libmansuffix__|\$(LIB_MAN_SUFFIX)|g' \
55 -e 's|__miscmansuffix__|\$(MISC_MAN_SUFFIX)|g' \
56 -e 's|__filemansuffix__|\$(FILE_MAN_SUFFIX)|g'"
57 AC_SUBST([MAN_SUBSTS])
62 AC_USE_SYSTEM_EXTENSIONS
68 LT_INIT([disable-static])
71 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
72 AC_SUBST(PTHREADSTUBS_CFLAGS)
73 AC_SUBST(PTHREADSTUBS_LIBS)
75 pkgconfigdir=${libdir}/pkgconfig
76 AC_SUBST(pkgconfigdir)
78 [AS_HELP_STRING([--enable-udev],
79 [Enable support for using udev instead of mknod (default: disabled)])],
80 [UDEV=$enableval], [UDEV=no])
83 AS_HELP_STRING([--disable-libkms],
84 [Disable KMS mm abstraction library (default: auto)]),
85 [LIBKMS=$enableval], [LIBKMS=auto])
88 AS_HELP_STRING([--disable-intel],
89 [Enable support for intel's KMS API (default: auto)]),
90 [INTEL=$enableval], [INTEL=auto])
93 AS_HELP_STRING([--disable-radeon],
94 [Enable support for radeon's KMS API (default: auto)]),
95 [RADEON=$enableval], [RADEON=auto])
97 AC_ARG_ENABLE(nouveau,
98 AS_HELP_STRING([--disable-nouveau],
99 [Enable support for nouveau's KMS API (default: auto)]),
100 [NOUVEAU=$enableval], [NOUVEAU=auto])
102 AC_ARG_ENABLE(vmwgfx,
103 AS_HELP_STRING([--disable-vmwgfx],
104 [Enable support for vmwgfx's KMS API (default: yes)]),
105 [VMWGFX=$enableval], [VMWGFX=yes])
107 AC_ARG_ENABLE(omap-experimental-api,
108 AS_HELP_STRING([--enable-omap-experimental-api],
109 [Enable support for OMAP's experimental API (default: disabled)]),
110 [OMAP=$enableval], [OMAP=no])
112 AC_ARG_ENABLE(exynos-experimental-api,
113 AS_HELP_STRING([--enable-exynos-experimental-api],
114 [Enable support for EXYNOS's experimental API (default: disabled)]),
115 [EXYNOS=$enableval], [EXYNOS=no])
117 dnl ===========================================================================
118 dnl check compiler flags
119 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
120 AC_MSG_CHECKING([whether $CC supports $1])
122 libdrm_save_CFLAGS="$CFLAGS"
125 AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
126 CFLAGS="$libdrm_save_CFLAGS"
128 if test "x$libdrm_cc_flag" = "xyes"; then
129 ifelse([$2], , :, [$2])
131 ifelse([$3], , :, [$3])
133 AC_MSG_RESULT([$libdrm_cc_flag])
136 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
138 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
139 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
140 [AC_MSG_ERROR([Couldn't find clock_gettime])])])
141 AC_SUBST([CLOCK_LIB])
143 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
145 dnl Use lots of warning flags with with gcc and compatible compilers
147 dnl Note: if you change the following variable, the cache is automatically
148 dnl skipped and all flags rechecked. So there's no need to do anything
149 dnl else. If for any reason you need to force a recheck, just change
150 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
152 MAYBE_WARN="-Wall -Wextra \
153 -Wsign-compare -Werror-implicit-function-declaration \
154 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
155 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
156 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
157 -Wstrict-aliasing=2 -Winit-self \
158 -Wdeclaration-after-statement -Wold-style-definition \
159 -Wno-missing-field-initializers -Wno-unused-parameter \
160 -Wno-attributes -Wno-long-long -Winline"
162 # invalidate cached value if MAYBE_WARN has changed
163 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
164 unset libdrm_cv_warn_cflags
166 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
170 # Some warning options are not supported by all versions of
171 # gcc, so test all desired options against the current
174 # Note that there are some order dependencies
175 # here. Specifically, an option that disables a warning will
176 # have no net effect if a later option then enables that
177 # warnings, (perhaps implicitly). So we put some grouped
178 # options (-Wall and -Wextra) up front and the -Wno options
181 for W in $MAYBE_WARN; do
182 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
185 libdrm_cv_warn_cflags=$WARN_CFLAGS
186 libdrm_cv_warn_maybe=$MAYBE_WARN
188 AC_MSG_CHECKING([which warning flags were supported])])
189 WARN_CFLAGS="$libdrm_cv_warn_cflags"
191 if test "x$UDEV" = xyes; then
192 AC_DEFINE(UDEV, 1, [Have UDEV support])
196 if test "x$LIBKMS" = xauto ; then
198 linux*) LIBKMS="yes" ;;
203 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
205 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
206 if test "x$VMWGFX" = xyes; then
207 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
210 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
211 if test "x$NOUVEAU" = xyes; then
212 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
215 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
216 if test "x$OMAP" = xyes; then
217 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
220 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
221 if test "x$EXYNOS" = xyes; then
222 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
225 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
226 if test "x$HAVE_CAIRO" = xyes; then
227 AC_DEFINE(HAVE_CAIRO, 1, [Have cairo support])
229 AM_CONDITIONAL(HAVE_CAIRO, [test "x$HAVE_CAIRO" = xyes])
231 # For enumerating devices in test case
232 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
233 if test "x$HAVE_LIBUDEV" = xyes; then
234 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
236 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
238 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno" -o "x$OMAP" != "xno"; then
239 # Check for atomic intrinsics
240 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
242 drm_cv_atomic_primitives="none"
244 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
245 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
246 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
248 [drm_cv_atomic_primitives="Intel"],[])
250 if test "x$drm_cv_atomic_primitives" = "xnone"; then
251 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
254 # atomic functions defined in <atomic.h> & libc on Solaris
255 if test "x$drm_cv_atomic_primitives" = "xnone"; then
256 AC_CHECK_FUNC([atomic_cas_uint],
257 drm_cv_atomic_primitives="Solaris")
261 if test "x$drm_cv_atomic_primitives" = xIntel; then
262 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
263 [Enable if your compiler supports the Intel __sync_* atomic primitives])
265 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
266 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
269 if test "x$drm_cv_atomic_primitives" = "xnone"; then
270 if test "x$INTEL" != "xauto"; then
271 if test "x$INTEL" != "xno"; then
272 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])
275 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.])
278 if test "x$RADEON" != "xauto"; then
279 if test "x$RADEON" != "xno"; then
280 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])
283 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.])
286 if test "x$NOUVEAU" != "xauto"; then
287 if test "x$NOUVEAU" != "xno"; then
288 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])
291 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.])
295 if test "x$INTEL" != "xno"; then
297 i?86|x86_64) INTEL=yes ;;
301 if test "x$RADEON" != "xno"; then
304 if test "x$NOUVEAU" != "xno"; then
310 if test "x$INTEL" != "xno"; then
311 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
313 AC_SUBST(PCIACCESS_CFLAGS)
314 AC_SUBST(PCIACCESS_LIBS)
316 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
317 if test "x$have_valgrind" = "xyes"; then
318 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
321 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
322 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
323 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
324 if test "x$RADEON" = xyes; then
325 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
328 AC_ARG_WITH([kernel-source],
329 [AS_HELP_STRING([--with-kernel-source],
330 [specify path to linux kernel source])],
331 [kernel_source="$with_kernel_source"])
332 AC_SUBST(kernel_source)
334 AC_SUBST(WARN_CFLAGS)
340 intel/libdrm_intel.pc
342 radeon/libdrm_radeon.pc
344 nouveau/libdrm_nouveau.pc
348 exynos/libdrm_exynos.pc
350 tests/modeprint/Makefile
351 tests/modetest/Makefile
352 tests/kmstest/Makefile
353 tests/radeon/Makefile
354 tests/vbltest/Makefile
362 echo "$PACKAGE_STRING will be compiled with:"
364 echo " libkms $LIBKMS"
365 echo " Intel API $INTEL"
366 echo " vmwgfx API $VMWGFX"
367 echo " Radeon API $RADEON"
368 echo " Nouveau API $NOUVEAU"
369 echo " OMAP API $OMAP"
370 echo " EXYNOS API $EXYNOS"