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])
34 # Enable quiet compiles on automake 1.11.
35 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
40 AC_USE_SYSTEM_EXTENSIONS
44 AC_CHECK_HEADERS([sys/mkdev.h])
48 LT_INIT([disable-static])
51 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
52 AC_SUBST(PTHREADSTUBS_CFLAGS)
53 AC_SUBST(PTHREADSTUBS_LIBS)
55 pkgconfigdir=${libdir}/pkgconfig
56 AC_SUBST(pkgconfigdir)
58 [AS_HELP_STRING([--enable-udev],
59 [Enable support for using udev instead of mknod (default: disabled)])],
60 [UDEV=$enableval], [UDEV=no])
63 AS_HELP_STRING([--disable-libkms],
64 [Disable KMS mm abstraction library (default: auto, enabled on supported platforms)]),
65 [LIBKMS=$enableval], [LIBKMS=auto])
68 AS_HELP_STRING([--disable-intel],
69 [Enable support for intel's KMS API (default: auto, enabled on x86)]),
70 [INTEL=$enableval], [INTEL=auto])
73 AS_HELP_STRING([--disable-radeon],
74 [Enable support for radeon's KMS API (default: auto)]),
75 [RADEON=$enableval], [RADEON=auto])
77 AC_ARG_ENABLE(nouveau,
78 AS_HELP_STRING([--disable-nouveau],
79 [Enable support for nouveau's KMS API (default: auto)]),
80 [NOUVEAU=$enableval], [NOUVEAU=auto])
83 AS_HELP_STRING([--disable-vmwgfx],
84 [Enable support for vmwgfx's KMS API (default: yes)]),
85 [VMWGFX=$enableval], [VMWGFX=yes])
87 AC_ARG_ENABLE(omap-experimental-api,
88 AS_HELP_STRING([--enable-omap-experimental-api],
89 [Enable support for OMAP's experimental API (default: disabled)]),
90 [OMAP=$enableval], [OMAP=no])
92 AC_ARG_ENABLE(exynos-experimental-api,
93 AS_HELP_STRING([--enable-exynos-experimental-api],
94 [Enable support for EXYNOS's experimental API (default: disabled)]),
95 [EXYNOS=$enableval], [EXYNOS=no])
97 AC_ARG_ENABLE(freedreno,
98 AS_HELP_STRING([--disable-freedreno],
99 [Enable support for freedreno's KMS API (default: auto, enabled on arm)]),
100 [FREEDRENO=$enableval], [FREEDRENO=auto])
102 AC_ARG_ENABLE(freedreno-kgsl,
103 AS_HELP_STRING([--enable-freedreno-kgsl],
104 [Enable support for freedreno's to use downstream android kernel API (default: disabled)]),
105 [FREEDRENO_KGSL=$enableval], [FREEDRENO_KGSL=no])
107 AC_ARG_ENABLE(tegra-experimental-api,
108 AS_HELP_STRING([--enable-tegra-experimental-api],
109 [Enable support for Tegra's experimental API (default: disabled)]),
110 [TEGRA=$enableval], [TEGRA=no])
112 AC_ARG_ENABLE(install-test-programs,
113 AS_HELP_STRING([--enable-install-test-programs],
114 [Install test programs (default: no)]),
115 [INSTALL_TESTS=$enableval], [INSTALL_TESTS=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([AC_LANG_SOURCE([ ])], [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 # Check for atomic intrinsics
192 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives, [
193 drm_cv_atomic_primitives="none"
195 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
196 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
197 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
198 ]],[[]])], [drm_cv_atomic_primitives="Intel"],[])
200 if test "x$drm_cv_atomic_primitives" = "xnone"; then
201 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
204 # atomic functions defined in <atomic.h> & libc on Solaris
205 if test "x$drm_cv_atomic_primitives" = "xnone"; then
206 AC_CHECK_FUNC([atomic_cas_uint], drm_cv_atomic_primitives="Solaris")
210 if test "x$drm_cv_atomic_primitives" = xIntel; then
211 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
212 [Enable if your compiler supports the Intel __sync_* atomic primitives])
214 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
215 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
218 dnl Print out the approapriate message considering the value set be the
219 dnl respective in $1.
220 dnl $1 - value to be evaluated. Eg. $INTEL, $NOUVEAU, ...
221 dnl $2 - libdrm shortname. Eg. intel, freedreno, ...
222 dnl $3 - GPU name/brand. Eg. Intel, NVIDIA Tegra, ...
223 dnl $4 - Configure switch. Eg. intel, omap-experimental-api, ...
224 AC_DEFUN([LIBDRM_ATOMICS_NOT_FOUND_MSG], [
226 xyes) AC_MSG_ERROR([libdrm_$2 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 $3 GPUs by passing --disable-$4 to ./configure]) ;;
227 xauto) AC_MSG_WARN([Disabling $2. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.]) ;;
232 if test "x$drm_cv_atomic_primitives" = "xnone"; then
233 LIBDRM_ATOMICS_NOT_FOUND_MSG($INTEL, intel, Intel, intel)
236 LIBDRM_ATOMICS_NOT_FOUND_MSG($RADEON, radeon, Radeon, radeon)
239 LIBDRM_ATOMICS_NOT_FOUND_MSG($NOUVEAU, nouveau, NVIDIA, nouveau)
242 LIBDRM_ATOMICS_NOT_FOUND_MSG($OMAP, omap, OMAP, omap-experimental-api)
245 LIBDRM_ATOMICS_NOT_FOUND_MSG($FREEDRENO, freedreno, Qualcomm Adreno, freedreno)
248 LIBDRM_ATOMICS_NOT_FOUND_MSG($TEGRA, tegra, NVIDIA Tegra, tegra-experimental-api)
251 if test "x$INTEL" = xauto; then
253 i?86|x86_64) INTEL=yes ;;
257 if test "x$RADEON" = xauto; then
260 if test "x$NOUVEAU" = xauto; then
263 if test "x$FREEDRENO" = xauto; then
265 arm*|aarch64) FREEDRENO=yes ;;
271 if test "x$INTEL" != "xno"; then
272 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
274 AC_SUBST(PCIACCESS_CFLAGS)
275 AC_SUBST(PCIACCESS_LIBS)
277 if test "x$UDEV" = xyes; then
278 AC_DEFINE(UDEV, 1, [Have UDEV support])
282 if test "x$LIBKMS" = xauto ; then
284 linux*) LIBKMS="yes" ;;
285 freebsd* | kfreebsd*-gnu)
287 dragonfly*) LIBKMS="yes" ;;
292 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
294 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" = xyes])
295 if test "x$INTEL" = xyes; then
296 AC_DEFINE(HAVE_INTEL, 1, [Have intel support])
299 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
300 if test "x$VMWGFX" = xyes; then
301 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
304 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
305 if test "x$NOUVEAU" = xyes; then
306 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
309 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
310 if test "x$OMAP" = xyes; then
311 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
314 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
315 if test "x$EXYNOS" = xyes; then
316 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
319 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
320 if test "x$FREEDRENO" = xyes; then
321 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
324 AM_CONDITIONAL(HAVE_FREEDRENO_KGSL, [test "x$FREEDRENO_KGSL" = xyes])
325 if test "x$FREEDRENO_KGSL" = xyes; then
326 AC_DEFINE(HAVE_FREEDRENO_KGSL, 1, [Have freedreno support for KGSL kernel interface])
329 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" = xyes])
330 if test "x$RADEON" = xyes; then
331 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
334 AM_CONDITIONAL(HAVE_TEGRA, [test "x$TEGRA" = xyes])
335 if test "x$TEGRA" = xyes; then
336 AC_DEFINE(HAVE_TEGRA, 1, [Have Tegra support])
339 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
340 if test "x$INSTALL_TESTS" = xyes; then
341 AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
344 AC_ARG_ENABLE([cairo-tests],
345 [AS_HELP_STRING([--enable-cairo-tests],
346 [Enable support for Cairo rendering in tests (default: auto)])],
347 [CAIRO=$enableval], [CAIRO=auto])
348 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
349 AC_MSG_CHECKING([whether to enable Cairo tests])
350 if test "x$CAIRO" = xauto; then
353 if test "x$CAIRO" = xyes; then
354 if ! test "x$HAVE_CAIRO" = xyes; then
355 AC_MSG_ERROR([Cairo support required but not present])
357 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
359 AC_MSG_RESULT([$CAIRO])
360 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
362 # For enumerating devices in test case
363 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
364 if test "x$HAVE_LIBUDEV" = xyes; then
365 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
367 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
369 # xsltproc for docbook manpages
370 AC_ARG_ENABLE([manpages],
371 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
372 [MANS=$enableval], [MANS=auto])
373 AC_PATH_PROG(XSLTPROC, xsltproc)
374 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
376 # check for offline man-pages stylesheet
377 AC_MSG_CHECKING([for docbook manpages stylesheet])
378 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
379 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
380 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
381 [HAVE_MANPAGES_STYLESHEET=yes]))
382 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
383 AC_SUBST(MANPAGES_STYLESHEET)
388 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
390 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
391 if test "x$have_valgrind" = "xyes"; then
392 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
395 AC_ARG_WITH([kernel-source],
396 [AS_HELP_STRING([--with-kernel-source],
397 [specify path to linux kernel source])],
398 [kernel_source="$with_kernel_source"])
399 AC_SUBST(kernel_source)
401 dnl Add flags for gcc and g++
402 if test "x$GCC" = xyes; then
403 # Enable -fvisibility=hidden if using a gcc that supports it
404 save_CFLAGS="$CFLAGS"
405 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
406 VISIBILITY_CFLAGS="-fvisibility=hidden"
407 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
408 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
409 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
411 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
414 if test "x$VISIBILITY_CFLAGS" != x; then
415 AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler has -fvisibility support])
418 AC_SUBST([VISIBILITY_CFLAGS])
421 AC_SUBST(WARN_CFLAGS)
427 intel/libdrm_intel.pc
429 radeon/libdrm_radeon.pc
431 nouveau/libdrm_nouveau.pc
435 exynos/libdrm_exynos.pc
437 freedreno/libdrm_freedreno.pc
439 tegra/libdrm_tegra.pc
441 tests/modeprint/Makefile
442 tests/modetest/Makefile
443 tests/kmstest/Makefile
444 tests/proptest/Makefile
445 tests/radeon/Makefile
446 tests/vbltest/Makefile
447 tests/exynos/Makefile
449 tests/nouveau/Makefile
455 echo "$PACKAGE_STRING will be compiled with:"
457 echo " libkms $LIBKMS"
458 echo " Intel API $INTEL"
459 echo " vmwgfx API $VMWGFX"
460 echo " Radeon API $RADEON"
461 echo " Nouveau API $NOUVEAU"
462 echo " OMAP API $OMAP"
463 echo " EXYNOS API $EXYNOS"
464 echo " Freedreno API $FREEDRENO (kgsl: $FREEDRENO_KGSL)"
465 echo " Tegra API $TEGRA"