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 AC_ARG_ENABLE(install-test-programs,
102 AS_HELP_STRING([--enable-install-test-programs],
103 [Install test programs (default: no)]),
104 [INSTALL_TESTS=$enableval], [INSTALL_TESTS=no])
106 dnl ===========================================================================
107 dnl check compiler flags
108 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
109 AC_MSG_CHECKING([whether $CC supports $1])
111 libdrm_save_CFLAGS="$CFLAGS"
114 AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
115 CFLAGS="$libdrm_save_CFLAGS"
117 if test "x$libdrm_cc_flag" = "xyes"; then
118 ifelse([$2], , :, [$2])
120 ifelse([$3], , :, [$3])
122 AC_MSG_RESULT([$libdrm_cc_flag])
125 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
127 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
128 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
129 [AC_MSG_ERROR([Couldn't find clock_gettime])])])
130 AC_SUBST([CLOCK_LIB])
132 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
134 dnl Use lots of warning flags with with gcc and compatible compilers
136 dnl Note: if you change the following variable, the cache is automatically
137 dnl skipped and all flags rechecked. So there's no need to do anything
138 dnl else. If for any reason you need to force a recheck, just change
139 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
141 MAYBE_WARN="-Wall -Wextra \
142 -Wsign-compare -Werror-implicit-function-declaration \
143 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
144 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
145 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
146 -Wstrict-aliasing=2 -Winit-self \
147 -Wdeclaration-after-statement -Wold-style-definition \
148 -Wno-missing-field-initializers -Wno-unused-parameter \
149 -Wno-attributes -Wno-long-long -Winline"
151 # invalidate cached value if MAYBE_WARN has changed
152 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
153 unset libdrm_cv_warn_cflags
155 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
159 # Some warning options are not supported by all versions of
160 # gcc, so test all desired options against the current
163 # Note that there are some order dependencies
164 # here. Specifically, an option that disables a warning will
165 # have no net effect if a later option then enables that
166 # warnings, (perhaps implicitly). So we put some grouped
167 # options (-Wall and -Wextra) up front and the -Wno options
170 for W in $MAYBE_WARN; do
171 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
174 libdrm_cv_warn_cflags=$WARN_CFLAGS
175 libdrm_cv_warn_maybe=$MAYBE_WARN
177 AC_MSG_CHECKING([which warning flags were supported])])
178 WARN_CFLAGS="$libdrm_cv_warn_cflags"
180 if test "x$UDEV" = xyes; then
181 AC_DEFINE(UDEV, 1, [Have UDEV support])
185 if test "x$LIBKMS" = xauto ; then
187 linux*) LIBKMS="yes" ;;
188 freebsd* | kfreebsd*-gnu)
190 dragonfly*) 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$EXYNOS" = xyes; then
214 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
217 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
218 if test "x$FREEDRENO" = xyes; then
219 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
222 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
223 if test "x$INSTALL_TESTS" = xyes; then
224 AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
227 AC_ARG_ENABLE([cairo-tests],
228 [AS_HELP_STRING([--enable-cairo-tests],
229 [Enable support for Cairo rendering in tests (default: auto)])],
230 [CAIRO=$enableval], [CAIRO=auto])
231 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
232 AC_MSG_CHECKING([whether to enable Cairo tests])
233 if test "x$CAIRO" = xauto; then
236 if test "x$CAIRO" = xyes; then
237 if ! test "x$HAVE_CAIRO" = xyes; then
238 AC_MSG_ERROR([Cairo support required but not present])
240 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
242 AC_MSG_RESULT([$CAIRO])
243 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
245 # For enumerating devices in test case
246 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
247 if test "x$HAVE_LIBUDEV" = xyes; then
248 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
250 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
252 # xsltproc for docbook manpages
253 AC_ARG_ENABLE([manpages],
254 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
255 [MANS=$enableval], [MANS=auto])
256 AC_PATH_PROG(XSLTPROC, xsltproc)
257 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
259 # check for offline man-pages stylesheet
260 AC_MSG_CHECKING([for docbook manpages stylesheet])
261 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
262 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
263 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
264 [HAVE_MANPAGES_STYLESHEET=yes]))
265 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
266 AC_SUBST(MANPAGES_STYLESHEET)
271 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
273 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno" -o "x$OMAP" != "xno" -o "x$FREEDRENO" != "xno"; then
274 # Check for atomic intrinsics
275 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
277 drm_cv_atomic_primitives="none"
279 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
280 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
281 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
283 [drm_cv_atomic_primitives="Intel"],[])
285 if test "x$drm_cv_atomic_primitives" = "xnone"; then
286 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
289 # atomic functions defined in <atomic.h> & libc on Solaris
290 if test "x$drm_cv_atomic_primitives" = "xnone"; then
291 AC_CHECK_FUNC([atomic_cas_uint],
292 drm_cv_atomic_primitives="Solaris")
296 if test "x$drm_cv_atomic_primitives" = xIntel; then
297 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
298 [Enable if your compiler supports the Intel __sync_* atomic primitives])
300 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
301 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
304 if test "x$drm_cv_atomic_primitives" = "xnone"; then
305 if test "x$INTEL" != "xauto"; then
306 if test "x$INTEL" != "xno"; then
307 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])
310 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.])
313 if test "x$RADEON" != "xauto"; then
314 if test "x$RADEON" != "xno"; then
315 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])
318 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.])
321 if test "x$NOUVEAU" != "xauto"; then
322 if test "x$NOUVEAU" != "xno"; then
323 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])
326 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.])
330 if test "x$INTEL" != "xno"; then
332 i?86|x86_64) INTEL=yes ;;
336 if test "x$RADEON" != "xno"; then
339 if test "x$NOUVEAU" != "xno"; then
345 if test "x$INTEL" != "xno"; then
346 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
348 AC_SUBST(PCIACCESS_CFLAGS)
349 AC_SUBST(PCIACCESS_LIBS)
351 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
352 if test "x$have_valgrind" = "xyes"; then
353 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
356 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
357 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
358 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
359 if test "x$RADEON" = xyes; then
360 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
363 AC_ARG_WITH([kernel-source],
364 [AS_HELP_STRING([--with-kernel-source],
365 [specify path to linux kernel source])],
366 [kernel_source="$with_kernel_source"])
367 AC_SUBST(kernel_source)
369 dnl Add flags for gcc and g++
370 if test "x$GCC" = xyes; then
371 # Enable -fvisibility=hidden if using a gcc that supports it
372 save_CFLAGS="$CFLAGS"
373 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
374 VISIBILITY_CFLAGS="-fvisibility=hidden"
375 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
376 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
377 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
379 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
382 if test "x$VISIBILITY_CFLAGS" != x; then
383 AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler has -fvisibility support])
386 AC_SUBST([VISIBILITY_CFLAGS])
389 AC_SUBST(WARN_CFLAGS)
395 intel/libdrm_intel.pc
397 radeon/libdrm_radeon.pc
399 nouveau/libdrm_nouveau.pc
403 exynos/libdrm_exynos.pc
405 freedreno/libdrm_freedreno.pc
407 tests/modeprint/Makefile
408 tests/modetest/Makefile
409 tests/kmstest/Makefile
410 tests/radeon/Makefile
411 tests/vbltest/Makefile
412 tests/exynos/Makefile
420 echo "$PACKAGE_STRING will be compiled with:"
422 echo " libkms $LIBKMS"
423 echo " Intel API $INTEL"
424 echo " vmwgfx API $VMWGFX"
425 echo " Radeon API $RADEON"
426 echo " Nouveau API $NOUVEAU"
427 echo " OMAP API $OMAP"
428 echo " EXYNOS API $EXYNOS"
429 echo " Freedreno API $FREEDRENO"