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$EXYNOS" = xyes; then
222 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
225 AC_ARG_ENABLE([cairo-tests],
226 [AS_HELP_STRING([--enable-cairo-tests],
227 [Enable support for Cairo rendering in tests (default: auto)])],
228 [CAIRO=$enableval], [CAIRO=auto])
229 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
230 AC_MSG_CHECKING([whether to enable Cairo tests])
231 if test "x$CAIRO" = xauto; then
234 if test "x$CAIRO" = xyes; then
235 if ! test "x$HAVE_CAIRO" = xyes; then
236 AC_MSG_ERROR([Cairo support required but not present])
238 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
240 AC_MSG_RESULT([$CAIRO])
241 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
243 # For enumerating devices in test case
244 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
245 if test "x$HAVE_LIBUDEV" = xyes; then
246 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
248 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
250 if test "x$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"