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 dnl ===========================================================================
102 dnl check compiler flags
103 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
104 AC_MSG_CHECKING([whether $CC supports $1])
106 libdrm_save_CFLAGS="$CFLAGS"
109 AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
110 CFLAGS="$libdrm_save_CFLAGS"
112 if test "x$libdrm_cc_flag" = "xyes"; then
113 ifelse([$2], , :, [$2])
115 ifelse([$3], , :, [$3])
117 AC_MSG_RESULT([$libdrm_cc_flag])
120 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
122 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
123 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
124 [AC_MSG_ERROR([Couldn't find clock_gettime])])])
125 AC_SUBST([CLOCK_LIB])
127 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
129 dnl Use lots of warning flags with with gcc and compatible compilers
131 dnl Note: if you change the following variable, the cache is automatically
132 dnl skipped and all flags rechecked. So there's no need to do anything
133 dnl else. If for any reason you need to force a recheck, just change
134 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
136 MAYBE_WARN="-Wall -Wextra \
137 -Wsign-compare -Werror-implicit-function-declaration \
138 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
139 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
140 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
141 -Wstrict-aliasing=2 -Winit-self \
142 -Wdeclaration-after-statement -Wold-style-definition \
143 -Wno-missing-field-initializers -Wno-unused-parameter \
144 -Wno-attributes -Wno-long-long -Winline"
146 # invalidate cached value if MAYBE_WARN has changed
147 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
148 unset libdrm_cv_warn_cflags
150 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
154 # Some warning options are not supported by all versions of
155 # gcc, so test all desired options against the current
158 # Note that there are some order dependencies
159 # here. Specifically, an option that disables a warning will
160 # have no net effect if a later option then enables that
161 # warnings, (perhaps implicitly). So we put some grouped
162 # options (-Wall and -Wextra) up front and the -Wno options
165 for W in $MAYBE_WARN; do
166 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
169 libdrm_cv_warn_cflags=$WARN_CFLAGS
170 libdrm_cv_warn_maybe=$MAYBE_WARN
172 AC_MSG_CHECKING([which warning flags were supported])])
173 WARN_CFLAGS="$libdrm_cv_warn_cflags"
175 if test "x$UDEV" = xyes; then
176 AC_DEFINE(UDEV, 1, [Have UDEV support])
180 if test "x$LIBKMS" = xauto ; then
182 linux*) LIBKMS="yes" ;;
187 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
189 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
190 if test "x$VMWGFX" = xyes; then
191 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
194 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
195 if test "x$NOUVEAU" = xyes; then
196 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
199 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
200 if test "x$OMAP" = xyes; then
201 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
204 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
205 if test "x$EXYNOS" = xyes; then
206 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
209 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
210 if test "x$FREEDRENO" = xyes; then
211 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
214 AC_ARG_ENABLE([cairo-tests],
215 [AS_HELP_STRING([--enable-cairo-tests],
216 [Enable support for Cairo rendering in tests (default: auto)])],
217 [CAIRO=$enableval], [CAIRO=auto])
218 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
219 AC_MSG_CHECKING([whether to enable Cairo tests])
220 if test "x$CAIRO" = xauto; then
223 if test "x$CAIRO" = xyes; then
224 if ! test "x$HAVE_CAIRO" = xyes; then
225 AC_MSG_ERROR([Cairo support required but not present])
227 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
229 AC_MSG_RESULT([$CAIRO])
230 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
232 # For enumerating devices in test case
233 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
234 if test "x$HAVE_LIBUDEV" = xyes; then
235 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
237 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
239 # xsltproc for docbook manpages
240 AC_ARG_ENABLE([manpages],
241 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
242 [MANS=$enableval], [MANS=auto])
243 AC_PATH_PROG(XSLTPROC, xsltproc)
244 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
246 # check for offline man-pages stylesheet
247 AC_MSG_CHECKING([for docbook manpages stylesheet])
248 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
249 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
250 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
251 [HAVE_MANPAGES_STYLESHEET=yes]))
252 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
253 AC_SUBST(MANPAGES_STYLESHEET)
258 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
260 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno" -o "x$OMAP" != "xno" -o "x$FREEDRENO" != "xno"; then
261 # Check for atomic intrinsics
262 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
264 drm_cv_atomic_primitives="none"
266 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
267 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
268 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
270 [drm_cv_atomic_primitives="Intel"],[])
272 if test "x$drm_cv_atomic_primitives" = "xnone"; then
273 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
276 # atomic functions defined in <atomic.h> & libc on Solaris
277 if test "x$drm_cv_atomic_primitives" = "xnone"; then
278 AC_CHECK_FUNC([atomic_cas_uint],
279 drm_cv_atomic_primitives="Solaris")
283 if test "x$drm_cv_atomic_primitives" = xIntel; then
284 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
285 [Enable if your compiler supports the Intel __sync_* atomic primitives])
287 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
288 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
291 if test "x$drm_cv_atomic_primitives" = "xnone"; then
292 if test "x$INTEL" != "xauto"; then
293 if test "x$INTEL" != "xno"; then
294 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])
297 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.])
300 if test "x$RADEON" != "xauto"; then
301 if test "x$RADEON" != "xno"; then
302 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])
305 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.])
308 if test "x$NOUVEAU" != "xauto"; then
309 if test "x$NOUVEAU" != "xno"; then
310 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])
313 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.])
317 if test "x$INTEL" != "xno"; then
319 i?86|x86_64) INTEL=yes ;;
323 if test "x$RADEON" != "xno"; then
326 if test "x$NOUVEAU" != "xno"; then
332 if test "x$INTEL" != "xno"; then
333 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
335 AC_SUBST(PCIACCESS_CFLAGS)
336 AC_SUBST(PCIACCESS_LIBS)
338 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
339 if test "x$have_valgrind" = "xyes"; then
340 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
343 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
344 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
345 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
346 if test "x$RADEON" = xyes; then
347 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
350 AC_ARG_WITH([kernel-source],
351 [AS_HELP_STRING([--with-kernel-source],
352 [specify path to linux kernel source])],
353 [kernel_source="$with_kernel_source"])
354 AC_SUBST(kernel_source)
356 AC_SUBST(WARN_CFLAGS)
362 intel/libdrm_intel.pc
364 radeon/libdrm_radeon.pc
366 nouveau/libdrm_nouveau.pc
370 exynos/libdrm_exynos.pc
372 freedreno/libdrm_freedreno.pc
374 tests/modeprint/Makefile
375 tests/modetest/Makefile
376 tests/kmstest/Makefile
377 tests/radeon/Makefile
378 tests/vbltest/Makefile
379 tests/exynos/Makefile
387 echo "$PACKAGE_STRING will be compiled with:"
389 echo " libkms $LIBKMS"
390 echo " Intel API $INTEL"
391 echo " vmwgfx API $VMWGFX"
392 echo " Radeon API $RADEON"
393 echo " Nouveau API $NOUVEAU"
394 echo " OMAP API $OMAP"
395 echo " EXYNOS API $EXYNOS"
396 echo " Freedreno API $FREEDRENO"