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" ;;
192 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
194 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
195 if test "x$VMWGFX" = xyes; then
196 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
199 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
200 if test "x$NOUVEAU" = xyes; then
201 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
204 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
205 if test "x$OMAP" = xyes; then
206 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
209 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
210 if test "x$EXYNOS" = xyes; then
211 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
214 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
215 if test "x$FREEDRENO" = xyes; then
216 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
219 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
220 if test "x$INSTALL_TESTS" = xyes; then
221 AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
224 AC_ARG_ENABLE([cairo-tests],
225 [AS_HELP_STRING([--enable-cairo-tests],
226 [Enable support for Cairo rendering in tests (default: auto)])],
227 [CAIRO=$enableval], [CAIRO=auto])
228 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
229 AC_MSG_CHECKING([whether to enable Cairo tests])
230 if test "x$CAIRO" = xauto; then
233 if test "x$CAIRO" = xyes; then
234 if ! test "x$HAVE_CAIRO" = xyes; then
235 AC_MSG_ERROR([Cairo support required but not present])
237 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
239 AC_MSG_RESULT([$CAIRO])
240 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
242 # For enumerating devices in test case
243 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
244 if test "x$HAVE_LIBUDEV" = xyes; then
245 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
247 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
249 # xsltproc for docbook manpages
250 AC_ARG_ENABLE([manpages],
251 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
252 [MANS=$enableval], [MANS=auto])
253 AC_PATH_PROG(XSLTPROC, xsltproc)
254 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
256 # check for offline man-pages stylesheet
257 AC_MSG_CHECKING([for docbook manpages stylesheet])
258 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
259 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
260 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
261 [HAVE_MANPAGES_STYLESHEET=yes]))
262 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
263 AC_SUBST(MANPAGES_STYLESHEET)
268 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
270 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno" -o "x$OMAP" != "xno" -o "x$FREEDRENO" != "xno"; then
271 # Check for atomic intrinsics
272 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
274 drm_cv_atomic_primitives="none"
276 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
277 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
278 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
280 [drm_cv_atomic_primitives="Intel"],[])
282 if test "x$drm_cv_atomic_primitives" = "xnone"; then
283 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
286 # atomic functions defined in <atomic.h> & libc on Solaris
287 if test "x$drm_cv_atomic_primitives" = "xnone"; then
288 AC_CHECK_FUNC([atomic_cas_uint],
289 drm_cv_atomic_primitives="Solaris")
293 if test "x$drm_cv_atomic_primitives" = xIntel; then
294 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
295 [Enable if your compiler supports the Intel __sync_* atomic primitives])
297 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
298 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
301 if test "x$drm_cv_atomic_primitives" = "xnone"; then
302 if test "x$INTEL" != "xauto"; then
303 if test "x$INTEL" != "xno"; then
304 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])
307 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.])
310 if test "x$RADEON" != "xauto"; then
311 if test "x$RADEON" != "xno"; then
312 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])
315 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.])
318 if test "x$NOUVEAU" != "xauto"; then
319 if test "x$NOUVEAU" != "xno"; then
320 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])
323 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.])
327 if test "x$INTEL" != "xno"; then
329 i?86|x86_64) INTEL=yes ;;
333 if test "x$RADEON" != "xno"; then
336 if test "x$NOUVEAU" != "xno"; then
342 if test "x$INTEL" != "xno"; then
343 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
345 AC_SUBST(PCIACCESS_CFLAGS)
346 AC_SUBST(PCIACCESS_LIBS)
348 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
349 if test "x$have_valgrind" = "xyes"; then
350 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
353 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
354 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
355 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
356 if test "x$RADEON" = xyes; then
357 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
360 AC_ARG_WITH([kernel-source],
361 [AS_HELP_STRING([--with-kernel-source],
362 [specify path to linux kernel source])],
363 [kernel_source="$with_kernel_source"])
364 AC_SUBST(kernel_source)
366 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 freedreno/libdrm_freedreno.pc
384 tests/modeprint/Makefile
385 tests/modetest/Makefile
386 tests/kmstest/Makefile
387 tests/radeon/Makefile
388 tests/vbltest/Makefile
389 tests/exynos/Makefile
397 echo "$PACKAGE_STRING will be compiled with:"
399 echo " libkms $LIBKMS"
400 echo " Intel API $INTEL"
401 echo " vmwgfx API $VMWGFX"
402 echo " Radeon API $RADEON"
403 echo " Nouveau API $NOUVEAU"
404 echo " OMAP API $OMAP"
405 echo " EXYNOS API $EXYNOS"
406 echo " Freedreno API $FREEDRENO"