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 x86]),
65 [LIBKMS=$enableval], [LIBKMS=auto])
68 AS_HELP_STRING([--disable-intel],
69 [Enable support for intel's KMS API (default: auto)]),
70 [INTEL=$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 if test "x$INTEL" != "xno" -o \
219 "x$RADEON" != "xno" -o \
220 "x$NOUVEAU" != "xno" -o \
221 "x$OMAP" != "xno" -o \
222 "x$FREEDRENO" != "xno" -o \
223 "x$TEGRA" != "xno"; then
224 if test "x$drm_cv_atomic_primitives" = "xnone"; then
225 if test "x$INTEL" != "xauto"; then
226 if test "x$INTEL" != "xno"; then
227 AC_MSG_ERROR([libdrm_intel depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Intel GPUs by passing --disable-intel to ./configure])
230 AC_MSG_WARN([Disabling libdrm_intel. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
233 if test "x$RADEON" != "xauto"; then
234 if test "x$RADEON" != "xno"; then
235 AC_MSG_ERROR([libdrm_radeon depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Radeon GPUs by passing --disable-radeon to ./configure])
238 AC_MSG_WARN([Disabling libdrm_radeon. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
241 if test "x$NOUVEAU" != "xauto"; then
242 if test "x$NOUVEAU" != "xno"; then
243 AC_MSG_ERROR([libdrm_nouveau depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for NVIDIA GPUs by passing --disable-nouveau to ./configure])
246 AC_MSG_WARN([Disabling libdrm_nouveau. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
249 if test "x$OMAP" != "xauto"; then
250 AC_MSG_ERROR([libdrm_omap 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 OMAP GPUs by passing --disable-omap-experimental-api to ./configure])
252 if test "x$FREEDRENO" != "xauto"; then
253 AC_MSG_ERROR([libdrm_freedreno depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for QCOM's Adreno GPUs by passing --disable-freedreno to ./configure])
255 if test "x$TEGRA" != "xauto"; then
256 AC_MSG_ERROR([libdrm_tegra 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's Tegra GPUs by passing --disable-tegra-experimental-api to ./configure])
259 if test "x$INTEL" != "xno"; then
261 i?86|x86_64) INTEL=yes ;;
265 if test "x$RADEON" != "xno"; then
268 if test "x$NOUVEAU" != "xno"; then
271 if test "x$FREEDRENO" != "xno"; then
273 arm*|aarch64) FREEDRENO=yes ;;
280 if test "x$INTEL" != "xno"; then
281 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
283 AC_SUBST(PCIACCESS_CFLAGS)
284 AC_SUBST(PCIACCESS_LIBS)
286 if test "x$UDEV" = xyes; then
287 AC_DEFINE(UDEV, 1, [Have UDEV support])
291 if test "x$LIBKMS" = xauto ; then
293 linux*) LIBKMS="yes" ;;
294 freebsd* | kfreebsd*-gnu)
296 dragonfly*) LIBKMS="yes" ;;
301 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
303 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" = xyes])
304 if test "x$INTEL" = xyes; then
305 AC_DEFINE(HAVE_INTEL, 1, [Have intel support])
308 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
309 if test "x$VMWGFX" = xyes; then
310 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
313 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
314 if test "x$NOUVEAU" = xyes; then
315 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
318 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
319 if test "x$OMAP" = xyes; then
320 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
323 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
324 if test "x$EXYNOS" = xyes; then
325 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
328 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
329 if test "x$FREEDRENO" = xyes; then
330 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
333 AM_CONDITIONAL(HAVE_FREEDRENO_KGSL, [test "x$FREEDRENO_KGSL" = xyes])
334 if test "x$FREEDRENO_KGSL" = xyes; then
335 AC_DEFINE(HAVE_FREEDRENO_KGSL, 1, [Have freedreno support for KGSL kernel interface])
338 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" = xyes])
339 if test "x$RADEON" = xyes; then
340 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
343 AM_CONDITIONAL(HAVE_TEGRA, [test "x$TEGRA" = xyes])
344 if test "x$TEGRA" = xyes; then
345 AC_DEFINE(HAVE_TEGRA, 1, [Have Tegra support])
348 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
349 if test "x$INSTALL_TESTS" = xyes; then
350 AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
353 AC_ARG_ENABLE([cairo-tests],
354 [AS_HELP_STRING([--enable-cairo-tests],
355 [Enable support for Cairo rendering in tests (default: auto)])],
356 [CAIRO=$enableval], [CAIRO=auto])
357 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
358 AC_MSG_CHECKING([whether to enable Cairo tests])
359 if test "x$CAIRO" = xauto; then
362 if test "x$CAIRO" = xyes; then
363 if ! test "x$HAVE_CAIRO" = xyes; then
364 AC_MSG_ERROR([Cairo support required but not present])
366 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
368 AC_MSG_RESULT([$CAIRO])
369 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
371 # For enumerating devices in test case
372 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
373 if test "x$HAVE_LIBUDEV" = xyes; then
374 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
376 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
378 # xsltproc for docbook manpages
379 AC_ARG_ENABLE([manpages],
380 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
381 [MANS=$enableval], [MANS=auto])
382 AC_PATH_PROG(XSLTPROC, xsltproc)
383 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
385 # check for offline man-pages stylesheet
386 AC_MSG_CHECKING([for docbook manpages stylesheet])
387 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
388 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
389 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
390 [HAVE_MANPAGES_STYLESHEET=yes]))
391 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
392 AC_SUBST(MANPAGES_STYLESHEET)
397 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
399 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
400 if test "x$have_valgrind" = "xyes"; then
401 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
404 AC_ARG_WITH([kernel-source],
405 [AS_HELP_STRING([--with-kernel-source],
406 [specify path to linux kernel source])],
407 [kernel_source="$with_kernel_source"])
408 AC_SUBST(kernel_source)
410 dnl Add flags for gcc and g++
411 if test "x$GCC" = xyes; then
412 # Enable -fvisibility=hidden if using a gcc that supports it
413 save_CFLAGS="$CFLAGS"
414 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
415 VISIBILITY_CFLAGS="-fvisibility=hidden"
416 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
417 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
418 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
420 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
423 if test "x$VISIBILITY_CFLAGS" != x; then
424 AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler has -fvisibility support])
427 AC_SUBST([VISIBILITY_CFLAGS])
430 AC_SUBST(WARN_CFLAGS)
436 intel/libdrm_intel.pc
438 radeon/libdrm_radeon.pc
440 nouveau/libdrm_nouveau.pc
444 exynos/libdrm_exynos.pc
446 freedreno/libdrm_freedreno.pc
448 tegra/libdrm_tegra.pc
450 tests/modeprint/Makefile
451 tests/modetest/Makefile
452 tests/kmstest/Makefile
453 tests/proptest/Makefile
454 tests/radeon/Makefile
455 tests/vbltest/Makefile
456 tests/exynos/Makefile
458 tests/nouveau/Makefile
464 echo "$PACKAGE_STRING will be compiled with:"
466 echo " libkms $LIBKMS"
467 echo " Intel API $INTEL"
468 echo " vmwgfx API $VMWGFX"
469 echo " Radeon API $RADEON"
470 echo " Nouveau API $NOUVEAU"
471 echo " OMAP API $OMAP"
472 echo " EXYNOS API $EXYNOS"
473 echo " Freedreno API $FREEDRENO (kgsl: $FREEDRENO_KGSL)"
474 echo " Tegra API $TEGRA"