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=$enableval], [EXYNOS=no])
97 AS_HELP_STRING([--disable-slp],
98 [Enable support for slp's API (default: auto)]),
99 [SLP=$enableval], [SLP=auto])
101 AC_ARG_VAR([bufmgr_dir], [Directory of slp-bufmgr])
103 if test "x$bufmgr_dir" = xyes; then
104 AC_DEFINE_UNQUOTED(BUFMGR_DIR, "$bufmgr_dir", [Directory for the modules of slp_bufmgr])
106 AC_DEFINE(BUFMGR_DIR, "/usr/lib/bufmgr", [Directory for the modules of slp_bufmgr])
109 dnl ===========================================================================
110 dnl check compiler flags
111 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
112 AC_MSG_CHECKING([whether $CC supports $1])
114 libdrm_save_CFLAGS="$CFLAGS"
117 AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
118 CFLAGS="$libdrm_save_CFLAGS"
120 if test "x$libdrm_cc_flag" = "xyes"; then
121 ifelse([$2], , :, [$2])
123 ifelse([$3], , :, [$3])
125 AC_MSG_RESULT([$libdrm_cc_flag])
128 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
130 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
131 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
132 [AC_MSG_ERROR([Couldn't find clock_gettime])])])
133 AC_SUBST([CLOCK_LIB])
135 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
137 dnl Use lots of warning flags with with gcc and compatible compilers
139 dnl Note: if you change the following variable, the cache is automatically
140 dnl skipped and all flags rechecked. So there's no need to do anything
141 dnl else. If for any reason you need to force a recheck, just change
142 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
144 MAYBE_WARN="-Wall -Wextra \
145 -Wsign-compare -Werror-implicit-function-declaration \
146 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
147 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
148 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
149 -Wstrict-aliasing=2 -Winit-self \
150 -Wdeclaration-after-statement -Wold-style-definition \
151 -Wno-missing-field-initializers -Wno-unused-parameter \
152 -Wno-attributes -Wno-long-long -Winline"
154 # invalidate cached value if MAYBE_WARN has changed
155 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
156 unset libdrm_cv_warn_cflags
158 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
162 # Some warning options are not supported by all versions of
163 # gcc, so test all desired options against the current
166 # Note that there are some order dependencies
167 # here. Specifically, an option that disables a warning will
168 # have no net effect if a later option then enables that
169 # warnings, (perhaps implicitly). So we put some grouped
170 # options (-Wall and -Wextra) up front and the -Wno options
173 for W in $MAYBE_WARN; do
174 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
177 libdrm_cv_warn_cflags=$WARN_CFLAGS
178 libdrm_cv_warn_maybe=$MAYBE_WARN
180 AC_MSG_CHECKING([which warning flags were supported])])
181 WARN_CFLAGS="$libdrm_cv_warn_cflags"
183 if test "x$UDEV" = xyes; then
184 AC_DEFINE(UDEV, 1, [Have UDEV support])
188 if test "x$LIBKMS" = xauto ; then
190 linux*) LIBKMS="yes" ;;
195 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
197 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
198 if test "x$VMWGFX" = xyes; then
199 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
202 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
203 if test "x$NOUVEAU" = xyes; then
204 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
207 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
208 if test "x$OMAP" = xyes; then
209 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
212 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
213 if test "x$EXYNOS" = xyes; then
214 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
217 AC_ARG_ENABLE([cairo-tests],
218 [AS_HELP_STRING([--enable-cairo-tests],
219 [Enable support for Cairo rendering in tests (default: auto)])],
220 [CAIRO=$enableval], [CAIRO=auto])
221 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
222 AC_MSG_CHECKING([whether to enable Cairo tests])
223 if test "x$CAIRO" = xauto; then
226 if test "x$CAIRO" = xyes; then
227 if ! test "x$HAVE_CAIRO" = xyes; then
228 AC_MSG_ERROR([Cairo support required but not present])
230 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
232 AC_MSG_RESULT([$CAIRO])
233 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
235 # For enumerating devices in test case
236 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
237 if test "x$HAVE_LIBUDEV" = xyes; then
238 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
240 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
242 # xsltproc for docbook manpages
243 AC_ARG_ENABLE([manpages],
244 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
245 [MANS=$enableval], [MANS=auto])
246 AC_PATH_PROG(XSLTPROC, xsltproc)
247 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
249 # check for offline man-pages stylesheet
250 AC_MSG_CHECKING([for docbook manpages stylesheet])
251 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
252 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
253 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
254 [HAVE_MANPAGES_STYLESHEET=yes]))
255 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
256 AC_SUBST(MANPAGES_STYLESHEET)
261 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
263 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno" -o "x$OMAP" != "xno" -o "x$SLP" != "xno"; then
264 # Check for atomic intrinsics
265 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
267 drm_cv_atomic_primitives="none"
269 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
270 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
271 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
273 [drm_cv_atomic_primitives="Intel"],[])
275 if test "x$drm_cv_atomic_primitives" = "xnone"; then
276 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
279 # atomic functions defined in <atomic.h> & libc on Solaris
280 if test "x$drm_cv_atomic_primitives" = "xnone"; then
281 AC_CHECK_FUNC([atomic_cas_uint],
282 drm_cv_atomic_primitives="Solaris")
286 if test "x$drm_cv_atomic_primitives" = xIntel; then
287 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
288 [Enable if your compiler supports the Intel __sync_* atomic primitives])
290 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
291 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
294 if test "x$drm_cv_atomic_primitives" = "xnone"; then
295 if test "x$INTEL" != "xauto"; then
296 if test "x$INTEL" != "xno"; then
297 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])
300 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.])
303 if test "x$RADEON" != "xauto"; then
304 if test "x$RADEON" != "xno"; then
305 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])
308 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.])
311 if test "x$NOUVEAU" != "xauto"; then
312 if test "x$NOUVEAU" != "xno"; then
313 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])
316 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.])
320 if test "x$INTEL" != "xno"; then
322 i?86|x86_64) INTEL=yes ;;
326 if test "x$RADEON" != "xno"; then
329 if test "x$NOUVEAU" != "xno"; then
335 if test "x$SLP" != "xno"; then
336 AC_DEFINE(HAVE_SLP, 1, [Have slp])
339 if test "x$INTEL" != "xno"; then
340 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
342 AC_SUBST(PCIACCESS_CFLAGS)
343 AC_SUBST(PCIACCESS_LIBS)
345 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
346 if test "x$have_valgrind" = "xyes"; then
347 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
350 AM_CONDITIONAL(HAVE_SLP, [test "x$SLP" != "xno"])
351 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
352 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
353 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
354 if test "x$RADEON" = xyes; then
355 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
358 AC_ARG_WITH([kernel-source],
359 [AS_HELP_STRING([--with-kernel-source],
360 [specify path to linux kernel source])],
361 [kernel_source="$with_kernel_source"])
362 AC_SUBST(kernel_source)
364 AC_SUBST(WARN_CFLAGS)
372 intel/libdrm_intel.pc
374 radeon/libdrm_radeon.pc
376 nouveau/libdrm_nouveau.pc
380 exynos/libdrm_exynos.pc
382 tests/modeprint/Makefile
383 tests/modetest/Makefile
384 tests/kmstest/Makefile
385 tests/radeon/Makefile
386 tests/vbltest/Makefile
394 echo "$PACKAGE_STRING will be compiled with:"
396 echo " libkms $LIBKMS"
397 echo " Intel API $INTEL"
398 echo " vmwgfx API $VMWGFX"
399 echo " Radeon API $RADEON"
400 echo " Nouveau API $NOUVEAU"
401 echo " OMAP API $OMAP"
402 echo " EXYNOS API $EXYNOS"
404 echo " SLP bufmgr_dir $bufmgr_dir"