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
45 AC_CHECK_HEADERS([sys/mkdev.h])
49 LT_INIT([disable-static])
52 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
53 AC_SUBST(PTHREADSTUBS_CFLAGS)
54 AC_SUBST(PTHREADSTUBS_LIBS)
56 pkgconfigdir=${libdir}/pkgconfig
57 AC_SUBST(pkgconfigdir)
59 [AS_HELP_STRING([--enable-udev],
60 [Enable support for using udev instead of mknod (default: disabled)])],
61 [UDEV=$enableval], [UDEV=no])
64 AS_HELP_STRING([--disable-libkms],
65 [Disable KMS mm abstraction library (default: auto, enabled on x86]),
66 [LIBKMS=$enableval], [LIBKMS=auto])
69 AS_HELP_STRING([--disable-intel],
70 [Enable support for intel's KMS API (default: auto)]),
71 [INTEL=$enableval], [INTEL=auto])
74 AS_HELP_STRING([--disable-radeon],
75 [Enable support for radeon's KMS API (default: auto)]),
76 [RADEON=$enableval], [RADEON=auto])
78 AC_ARG_ENABLE(nouveau,
79 AS_HELP_STRING([--disable-nouveau],
80 [Enable support for nouveau's KMS API (default: auto)]),
81 [NOUVEAU=$enableval], [NOUVEAU=auto])
84 AS_HELP_STRING([--disable-vmwgfx],
85 [Enable support for vmwgfx's KMS API (default: yes)]),
86 [VMWGFX=$enableval], [VMWGFX=yes])
88 AC_ARG_ENABLE(omap-experimental-api,
89 AS_HELP_STRING([--enable-omap-experimental-api],
90 [Enable support for OMAP's experimental API (default: disabled)]),
91 [OMAP=$enableval], [OMAP=no])
93 AC_ARG_ENABLE(exynos-experimental-api,
94 AS_HELP_STRING([--enable-exynos-experimental-api],
95 [Enable support for EXYNOS's experimental API (default: disabled)]),
96 [EXYNOS=$enableval], [EXYNOS=no])
98 AC_ARG_ENABLE(freedreno,
99 AS_HELP_STRING([--disable-freedreno],
100 [Enable support for freedreno's KMS API (default: auto, enabled on arm)]),
101 [FREEDRENO=$enableval], [FREEDRENO=auto])
103 AC_ARG_ENABLE(freedreno-kgsl,
104 AS_HELP_STRING([--enable-freedreno-kgsl],
105 [Enable support for freedreno's to use downstream android kernel API (default: disabled)]),
106 [FREEDRENO_KGSL=$enableval], [FREEDRENO_KGSL=no])
108 AC_ARG_ENABLE(tegra-experimental-api,
109 AS_HELP_STRING([--enable-tegra-experimental-api],
110 [Enable support for Tegra's experimental API (default: disabled)]),
111 [TEGRA=$enableval], [TEGRA=no])
113 AC_ARG_ENABLE(install-test-programs,
114 AS_HELP_STRING([--enable-install-test-programs],
115 [Install test programs (default: no)]),
116 [INSTALL_TESTS=$enableval], [INSTALL_TESTS=no])
118 dnl ===========================================================================
119 dnl check compiler flags
120 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
121 AC_MSG_CHECKING([whether $CC supports $1])
123 libdrm_save_CFLAGS="$CFLAGS"
126 AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
127 CFLAGS="$libdrm_save_CFLAGS"
129 if test "x$libdrm_cc_flag" = "xyes"; then
130 ifelse([$2], , :, [$2])
132 ifelse([$3], , :, [$3])
134 AC_MSG_RESULT([$libdrm_cc_flag])
137 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
139 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
140 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
141 [AC_MSG_ERROR([Couldn't find clock_gettime])])])
142 AC_SUBST([CLOCK_LIB])
144 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
146 dnl Use lots of warning flags with with gcc and compatible compilers
148 dnl Note: if you change the following variable, the cache is automatically
149 dnl skipped and all flags rechecked. So there's no need to do anything
150 dnl else. If for any reason you need to force a recheck, just change
151 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
153 MAYBE_WARN="-Wall -Wextra \
154 -Wsign-compare -Werror-implicit-function-declaration \
155 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
156 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
157 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
158 -Wstrict-aliasing=2 -Winit-self \
159 -Wdeclaration-after-statement -Wold-style-definition \
160 -Wno-missing-field-initializers -Wno-unused-parameter \
161 -Wno-attributes -Wno-long-long -Winline"
163 # invalidate cached value if MAYBE_WARN has changed
164 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
165 unset libdrm_cv_warn_cflags
167 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
171 # Some warning options are not supported by all versions of
172 # gcc, so test all desired options against the current
175 # Note that there are some order dependencies
176 # here. Specifically, an option that disables a warning will
177 # have no net effect if a later option then enables that
178 # warnings, (perhaps implicitly). So we put some grouped
179 # options (-Wall and -Wextra) up front and the -Wno options
182 for W in $MAYBE_WARN; do
183 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
186 libdrm_cv_warn_cflags=$WARN_CFLAGS
187 libdrm_cv_warn_maybe=$MAYBE_WARN
189 AC_MSG_CHECKING([which warning flags were supported])])
190 WARN_CFLAGS="$libdrm_cv_warn_cflags"
192 # Check for atomic intrinsics
193 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives, [
194 drm_cv_atomic_primitives="none"
196 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
197 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
198 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
199 ]],[[]])], [drm_cv_atomic_primitives="Intel"],[])
201 if test "x$drm_cv_atomic_primitives" = "xnone"; then
202 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
205 # atomic functions defined in <atomic.h> & libc on Solaris
206 if test "x$drm_cv_atomic_primitives" = "xnone"; then
207 AC_CHECK_FUNC([atomic_cas_uint], drm_cv_atomic_primitives="Solaris")
211 if test "x$drm_cv_atomic_primitives" = xIntel; then
212 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
213 [Enable if your compiler supports the Intel __sync_* atomic primitives])
215 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
216 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
219 if test "x$INTEL" != "xno" -o \
220 "x$RADEON" != "xno" -o \
221 "x$NOUVEAU" != "xno" -o \
222 "x$OMAP" != "xno" -o \
223 "x$FREEDRENO" != "xno" -o \
224 "x$TEGRA" != "xno"; then
225 if test "x$drm_cv_atomic_primitives" = "xnone"; then
226 if test "x$INTEL" != "xauto"; then
227 if test "x$INTEL" != "xno"; then
228 AC_MSG_ERROR([libdrm_intel depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Intel GPUs by passing --disable-intel to ./configure])
231 AC_MSG_WARN([Disabling libdrm_intel. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
234 if test "x$RADEON" != "xauto"; then
235 if test "x$RADEON" != "xno"; then
236 AC_MSG_ERROR([libdrm_radeon depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Radeon GPUs by passing --disable-radeon to ./configure])
239 AC_MSG_WARN([Disabling libdrm_radeon. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
242 if test "x$NOUVEAU" != "xauto"; then
243 if test "x$NOUVEAU" != "xno"; then
244 AC_MSG_ERROR([libdrm_nouveau depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for NVIDIA GPUs by passing --disable-nouveau to ./configure])
247 AC_MSG_WARN([Disabling libdrm_nouveau. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
250 if test "x$OMAP" != "xauto"; then
251 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])
253 if test "x$FREEDRENO" != "xauto"; then
254 AC_MSG_ERROR([libdrm_freedreno depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for QCOM's Adreno GPUs by passing --disable-freedreno to ./configure])
256 if test "x$TEGRA" != "xauto"; then
257 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])
260 if test "x$INTEL" != "xno"; then
262 i?86|x86_64) INTEL=yes ;;
266 if test "x$RADEON" != "xno"; then
269 if test "x$NOUVEAU" != "xno"; then
272 if test "x$FREEDRENO" != "xno"; then
274 arm*|aarch64) FREEDRENO=yes ;;
281 if test "x$INTEL" != "xno"; then
282 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
284 AC_SUBST(PCIACCESS_CFLAGS)
285 AC_SUBST(PCIACCESS_LIBS)
287 if test "x$UDEV" = xyes; then
288 AC_DEFINE(UDEV, 1, [Have UDEV support])
292 if test "x$LIBKMS" = xauto ; then
294 linux*) LIBKMS="yes" ;;
295 freebsd* | kfreebsd*-gnu)
297 dragonfly*) LIBKMS="yes" ;;
302 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
304 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" = xyes])
305 if test "x$INTEL" = xyes; then
306 AC_DEFINE(HAVE_INTEL, 1, [Have intel support])
309 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
310 if test "x$VMWGFX" = xyes; then
311 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
314 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
315 if test "x$NOUVEAU" = xyes; then
316 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
319 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
320 if test "x$OMAP" = xyes; then
321 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
324 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
325 if test "x$EXYNOS" = xyes; then
326 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
329 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
330 if test "x$FREEDRENO" = xyes; then
331 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
334 AM_CONDITIONAL(HAVE_FREEDRENO_KGSL, [test "x$FREEDRENO_KGSL" = xyes])
335 if test "x$FREEDRENO_KGSL" = xyes; then
336 AC_DEFINE(HAVE_FREEDRENO_KGSL, 1, [Have freedreno support for KGSL kernel interface])
339 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" = xyes])
340 if test "x$RADEON" = xyes; then
341 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
344 AM_CONDITIONAL(HAVE_TEGRA, [test "x$TEGRA" = xyes])
345 if test "x$TEGRA" = xyes; then
346 AC_DEFINE(HAVE_TEGRA, 1, [Have Tegra support])
349 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
350 if test "x$INSTALL_TESTS" = xyes; then
351 AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
354 AC_ARG_ENABLE([cairo-tests],
355 [AS_HELP_STRING([--enable-cairo-tests],
356 [Enable support for Cairo rendering in tests (default: auto)])],
357 [CAIRO=$enableval], [CAIRO=auto])
358 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
359 AC_MSG_CHECKING([whether to enable Cairo tests])
360 if test "x$CAIRO" = xauto; then
363 if test "x$CAIRO" = xyes; then
364 if ! test "x$HAVE_CAIRO" = xyes; then
365 AC_MSG_ERROR([Cairo support required but not present])
367 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
369 AC_MSG_RESULT([$CAIRO])
370 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
372 # For enumerating devices in test case
373 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
374 if test "x$HAVE_LIBUDEV" = xyes; then
375 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
377 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
379 # xsltproc for docbook manpages
380 AC_ARG_ENABLE([manpages],
381 AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
382 [MANS=$enableval], [MANS=auto])
383 AC_PATH_PROG(XSLTPROC, xsltproc)
384 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
386 # check for offline man-pages stylesheet
387 AC_MSG_CHECKING([for docbook manpages stylesheet])
388 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
389 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
390 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
391 [HAVE_MANPAGES_STYLESHEET=yes]))
392 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
393 AC_SUBST(MANPAGES_STYLESHEET)
398 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
400 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
401 if test "x$have_valgrind" = "xyes"; then
402 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
405 AC_ARG_WITH([kernel-source],
406 [AS_HELP_STRING([--with-kernel-source],
407 [specify path to linux kernel source])],
408 [kernel_source="$with_kernel_source"])
409 AC_SUBST(kernel_source)
411 dnl Add flags for gcc and g++
412 if test "x$GCC" = xyes; then
413 # Enable -fvisibility=hidden if using a gcc that supports it
414 save_CFLAGS="$CFLAGS"
415 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
416 VISIBILITY_CFLAGS="-fvisibility=hidden"
417 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
418 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
419 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
421 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
424 if test "x$VISIBILITY_CFLAGS" != x; then
425 AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler has -fvisibility support])
428 AC_SUBST([VISIBILITY_CFLAGS])
431 AC_SUBST(WARN_CFLAGS)
437 intel/libdrm_intel.pc
439 radeon/libdrm_radeon.pc
441 nouveau/libdrm_nouveau.pc
445 exynos/libdrm_exynos.pc
447 freedreno/libdrm_freedreno.pc
449 tegra/libdrm_tegra.pc
451 tests/modeprint/Makefile
452 tests/modetest/Makefile
453 tests/kmstest/Makefile
454 tests/proptest/Makefile
455 tests/radeon/Makefile
456 tests/vbltest/Makefile
457 tests/exynos/Makefile
459 tests/nouveau/Makefile
465 echo "$PACKAGE_STRING will be compiled with:"
467 echo " libkms $LIBKMS"
468 echo " Intel API $INTEL"
469 echo " vmwgfx API $VMWGFX"
470 echo " Radeon API $RADEON"
471 echo " Nouveau API $NOUVEAU"
472 echo " OMAP API $OMAP"
473 echo " EXYNOS API $EXYNOS"
474 echo " Freedreno API $FREEDRENO (kgsl: $FREEDRENO_KGSL)"
475 echo " Tegra API $TEGRA"