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 # Require xorg-macros minimum of 1.12 for XORG_WITH_XSLTPROC
33 m4_ifndef([XORG_MACROS_VERSION],
34 [m4_fatal([must install xorg-macros 1.12 or later before running autoconf/autogen])])
35 XORG_MACROS_VERSION(1.12)
39 AM_INIT_AUTOMAKE([1.10 foreign dist-bzip2])
41 # Enable quiet compiles on automake 1.11.
42 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
48 if test "x$ac_cv_prog_cc_c99" = xno; then
49 AC_MSG_ERROR([Building libdrm requires C99 enabled compiler])
52 AC_USE_SYSTEM_EXTENSIONS
56 AC_CHECK_HEADERS([sys/mkdev.h sys/sysctl.h])
60 LT_INIT([disable-static])
63 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
64 AC_SUBST(PTHREADSTUBS_CFLAGS)
65 AC_SUBST(PTHREADSTUBS_LIBS)
67 pkgconfigdir=${libdir}/pkgconfig
68 AC_SUBST(pkgconfigdir)
70 [AS_HELP_STRING([--enable-udev],
71 [Enable support for using udev instead of mknod (default: disabled)])],
72 [UDEV=$enableval], [UDEV=no])
75 AS_HELP_STRING([--disable-libkms],
76 [Disable KMS mm abstraction library (default: auto, enabled on supported platforms)]),
77 [LIBKMS=$enableval], [LIBKMS=auto])
80 AS_HELP_STRING([--disable-intel],
81 [Enable support for intel's KMS API (default: auto, enabled on x86)]),
82 [INTEL=$enableval], [INTEL=auto])
85 AS_HELP_STRING([--disable-radeon],
86 [Enable support for radeon's KMS API (default: auto)]),
87 [RADEON=$enableval], [RADEON=auto])
89 AC_ARG_ENABLE(nouveau,
90 AS_HELP_STRING([--disable-nouveau],
91 [Enable support for nouveau's KMS API (default: auto)]),
92 [NOUVEAU=$enableval], [NOUVEAU=auto])
95 AS_HELP_STRING([--disable-vmwgfx],
96 [Enable support for vmwgfx's KMS API (default: yes)]),
97 [VMWGFX=$enableval], [VMWGFX=yes])
99 AC_ARG_ENABLE(omap-experimental-api,
100 AS_HELP_STRING([--enable-omap-experimental-api],
101 [Enable support for OMAP's experimental API (default: disabled)]),
102 [OMAP=$enableval], [OMAP=no])
104 AC_ARG_ENABLE(exynos-experimental-api,
105 AS_HELP_STRING([--enable-exynos-experimental-api],
106 [Enable support for EXYNOS's experimental API (default: disabled)]),
107 [EXYNOS=$enableval], [EXYNOS=no])
109 AC_ARG_ENABLE(freedreno,
110 AS_HELP_STRING([--disable-freedreno],
111 [Enable support for freedreno's KMS API (default: auto, enabled on arm)]),
112 [FREEDRENO=$enableval], [FREEDRENO=auto])
114 AC_ARG_ENABLE(freedreno-kgsl,
115 AS_HELP_STRING([--enable-freedreno-kgsl],
116 [Enable support for freedreno's to use downstream android kernel API (default: disabled)]),
117 [FREEDRENO_KGSL=$enableval], [FREEDRENO_KGSL=no])
119 AC_ARG_ENABLE(tegra-experimental-api,
120 AS_HELP_STRING([--enable-tegra-experimental-api],
121 [Enable support for Tegra's experimental API (default: disabled)]),
122 [TEGRA=$enableval], [TEGRA=no])
124 AC_ARG_ENABLE(install-test-programs,
125 AS_HELP_STRING([--enable-install-test-programs],
126 [Install test programs (default: no)]),
127 [INSTALL_TESTS=$enableval], [INSTALL_TESTS=no])
129 dnl ===========================================================================
130 dnl check compiler flags
131 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
132 AC_MSG_CHECKING([whether $CC supports $1])
134 libdrm_save_CFLAGS="$CFLAGS"
137 AC_COMPILE_IFELSE([AC_LANG_SOURCE([ ])], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
138 CFLAGS="$libdrm_save_CFLAGS"
140 if test "x$libdrm_cc_flag" = "xyes"; then
141 ifelse([$2], , :, [$2])
143 ifelse([$3], , :, [$3])
145 AC_MSG_RESULT([$libdrm_cc_flag])
148 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
150 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
151 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
152 [AC_MSG_ERROR([Couldn't find clock_gettime])])])
153 AC_SUBST([CLOCK_LIB])
155 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
157 dnl Use lots of warning flags with with gcc and compatible compilers
159 dnl Note: if you change the following variable, the cache is automatically
160 dnl skipped and all flags rechecked. So there's no need to do anything
161 dnl else. If for any reason you need to force a recheck, just change
162 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
164 MAYBE_WARN="-Wall -Wextra \
165 -Wsign-compare -Werror-implicit-function-declaration \
166 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
167 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
168 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
169 -Wstrict-aliasing=2 -Winit-self \
170 -Wdeclaration-after-statement -Wold-style-definition \
171 -Wno-missing-field-initializers -Wno-unused-parameter \
172 -Wno-attributes -Wno-long-long -Winline"
174 # invalidate cached value if MAYBE_WARN has changed
175 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
176 unset libdrm_cv_warn_cflags
178 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
182 # Some warning options are not supported by all versions of
183 # gcc, so test all desired options against the current
186 # Note that there are some order dependencies
187 # here. Specifically, an option that disables a warning will
188 # have no net effect if a later option then enables that
189 # warnings, (perhaps implicitly). So we put some grouped
190 # options (-Wall and -Wextra) up front and the -Wno options
193 for W in $MAYBE_WARN; do
194 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
197 libdrm_cv_warn_cflags=$WARN_CFLAGS
198 libdrm_cv_warn_maybe=$MAYBE_WARN
200 AC_MSG_CHECKING([which warning flags were supported])])
201 WARN_CFLAGS="$libdrm_cv_warn_cflags"
203 # Check for atomic intrinsics
204 AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives, [
205 drm_cv_atomic_primitives="none"
207 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
208 int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
209 int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
210 ]],[[]])], [drm_cv_atomic_primitives="Intel"],[])
212 if test "x$drm_cv_atomic_primitives" = "xnone"; then
213 AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
216 # atomic functions defined in <atomic.h> & libc on Solaris
217 if test "x$drm_cv_atomic_primitives" = "xnone"; then
218 AC_CHECK_FUNC([atomic_cas_uint], drm_cv_atomic_primitives="Solaris")
222 if test "x$drm_cv_atomic_primitives" = xIntel; then
223 AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
224 [Enable if your compiler supports the Intel __sync_* atomic primitives])
226 if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
227 AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
230 dnl Print out the approapriate message considering the value set be the
231 dnl respective in $1.
232 dnl $1 - value to be evaluated. Eg. $INTEL, $NOUVEAU, ...
233 dnl $2 - libdrm shortname. Eg. intel, freedreno, ...
234 dnl $3 - GPU name/brand. Eg. Intel, NVIDIA Tegra, ...
235 dnl $4 - Configure switch. Eg. intel, omap-experimental-api, ...
236 AC_DEFUN([LIBDRM_ATOMICS_NOT_FOUND_MSG], [
238 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]) ;;
239 xauto) AC_MSG_WARN([Disabling $2. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.]) ;;
244 if test "x$drm_cv_atomic_primitives" = "xnone"; then
245 LIBDRM_ATOMICS_NOT_FOUND_MSG($INTEL, intel, Intel, intel)
248 LIBDRM_ATOMICS_NOT_FOUND_MSG($RADEON, radeon, Radeon, radeon)
251 LIBDRM_ATOMICS_NOT_FOUND_MSG($NOUVEAU, nouveau, NVIDIA, nouveau)
254 LIBDRM_ATOMICS_NOT_FOUND_MSG($OMAP, omap, OMAP, omap-experimental-api)
257 LIBDRM_ATOMICS_NOT_FOUND_MSG($FREEDRENO, freedreno, Qualcomm Adreno, freedreno)
260 LIBDRM_ATOMICS_NOT_FOUND_MSG($TEGRA, tegra, NVIDIA Tegra, tegra-experimental-api)
263 if test "x$INTEL" = xauto; then
265 i?86|x86_64) INTEL=yes ;;
269 if test "x$RADEON" = xauto; then
272 if test "x$NOUVEAU" = xauto; then
275 if test "x$FREEDRENO" = xauto; then
277 arm*|aarch64) FREEDRENO=yes ;;
283 if test "x$INTEL" != "xno"; then
284 PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
286 AC_SUBST(PCIACCESS_CFLAGS)
287 AC_SUBST(PCIACCESS_LIBS)
289 if test "x$UDEV" = xyes; then
290 AC_DEFINE(UDEV, 1, [Have UDEV support])
294 if test "x$LIBKMS" = xauto ; then
296 linux*) LIBKMS="yes" ;;
297 freebsd* | kfreebsd*-gnu)
299 dragonfly*) LIBKMS="yes" ;;
304 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
306 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" = xyes])
307 if test "x$INTEL" = xyes; then
308 AC_DEFINE(HAVE_INTEL, 1, [Have intel support])
311 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
312 if test "x$VMWGFX" = xyes; then
313 AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
316 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
317 if test "x$NOUVEAU" = xyes; then
318 AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
321 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
322 if test "x$OMAP" = xyes; then
323 AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
326 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
327 if test "x$EXYNOS" = xyes; then
328 AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
331 AM_CONDITIONAL(HAVE_FREEDRENO, [test "x$FREEDRENO" = xyes])
332 if test "x$FREEDRENO" = xyes; then
333 AC_DEFINE(HAVE_FREEDRENO, 1, [Have freedreno support])
336 if test "x$FREEDRENO_KGSL" = xyes; then
337 if test "x$FREEDRENO" != xyes; then
338 AC_MSG_ERROR([Cannot enable freedreno KGSL interface if freedreno is disabled])
341 AM_CONDITIONAL(HAVE_FREEDRENO_KGSL, [test "x$FREEDRENO_KGSL" = xyes])
342 if test "x$FREEDRENO_KGSL" = xyes; then
343 AC_DEFINE(HAVE_FREEDRENO_KGSL, 1, [Have freedreno support for KGSL kernel interface])
346 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" = xyes])
347 if test "x$RADEON" = xyes; then
348 AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
351 AM_CONDITIONAL(HAVE_TEGRA, [test "x$TEGRA" = xyes])
352 if test "x$TEGRA" = xyes; then
353 AC_DEFINE(HAVE_TEGRA, 1, [Have Tegra support])
356 AM_CONDITIONAL(HAVE_INSTALL_TESTS, [test "x$INSTALL_TESTS" = xyes])
357 if test "x$INSTALL_TESTS" = xyes; then
358 AC_DEFINE(HAVE_INSTALL_TESTS, 1, [Install test programs])
361 AC_ARG_ENABLE([cairo-tests],
362 [AS_HELP_STRING([--enable-cairo-tests],
363 [Enable support for Cairo rendering in tests (default: auto)])],
364 [CAIRO=$enableval], [CAIRO=auto])
365 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
366 AC_MSG_CHECKING([whether to enable Cairo tests])
367 if test "x$CAIRO" = xauto; then
370 if test "x$CAIRO" = xyes; then
371 if ! test "x$HAVE_CAIRO" = xyes; then
372 AC_MSG_ERROR([Cairo support required but not present])
374 AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
376 AC_MSG_RESULT([$CAIRO])
377 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
379 # For enumerating devices in test case
380 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
381 if test "x$HAVE_LIBUDEV" = xyes; then
382 AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
384 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
386 # xsltproc for docbook manpages
387 AC_ARG_ENABLE([manpages],
388 AS_HELP_STRING([--enable-manpages], [enable manpages @<:@default=auto@:>@]),
389 [MANS=$enableval], [MANS=auto])
390 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
392 # check for offline man-pages stylesheet
393 AC_MSG_CHECKING([for docbook manpages stylesheet])
394 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
395 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
396 AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
397 [HAVE_MANPAGES_STYLESHEET=yes]))
398 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
399 AC_SUBST(MANPAGES_STYLESHEET)
404 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
406 AC_ARG_ENABLE(valgrind,
407 [AS_HELP_STRING([--enable-valgrind],
408 [Build libdrm with valgrind support (default: auto)])],
409 [VALGRIND=$enableval], [VALGRIND=auto])
410 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
411 AC_MSG_CHECKING([whether to enable Valgrind support])
412 if test "x$VALGRIND" = xauto; then
413 VALGRIND="$have_valgrind"
416 if test "x$VALGRIND" = "xyes"; then
417 if ! test "x$have_valgrind" = xyes; then
418 AC_MSG_ERROR([Valgrind support required but not present])
420 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
423 AC_MSG_RESULT([$VALGRIND])
425 AC_ARG_WITH([kernel-source],
426 [AS_HELP_STRING([--with-kernel-source],
427 [specify path to linux kernel source])],
428 [kernel_source="$with_kernel_source"])
429 AC_SUBST(kernel_source)
431 AC_MSG_CHECKING([whether $CC supports __attribute__(("hidden"))])
432 AC_LINK_IFELSE([AC_LANG_PROGRAM([
433 int foo_hidden( void ) __attribute__((visibility("hidden")));
434 ])], HAVE_ATTRIBUTE_VISIBILITY="yes"; AC_MSG_RESULT([yes]), AC_MSG_RESULT([no]));
436 if test "x$HAVE_ATTRIBUTE_VISIBILITY" = xyes; then
437 AC_DEFINE(HAVE_VISIBILITY, 1, [Compiler supports __attribute__(("hidden"))])
440 AC_SUBST(WARN_CFLAGS)
446 intel/libdrm_intel.pc
448 radeon/libdrm_radeon.pc
450 nouveau/libdrm_nouveau.pc
454 exynos/libdrm_exynos.pc
456 freedreno/libdrm_freedreno.pc
458 tegra/libdrm_tegra.pc
460 tests/modeprint/Makefile
461 tests/modetest/Makefile
462 tests/kmstest/Makefile
463 tests/proptest/Makefile
464 tests/radeon/Makefile
465 tests/vbltest/Makefile
466 tests/exynos/Makefile
468 tests/nouveau/Makefile
474 echo "$PACKAGE_STRING will be compiled with:"
476 echo " libkms $LIBKMS"
477 echo " Intel API $INTEL"
478 echo " vmwgfx API $VMWGFX"
479 echo " Radeon API $RADEON"
480 echo " Nouveau API $NOUVEAU"
481 echo " OMAP API $OMAP"
482 echo " EXYNOS API $EXYNOS"
483 echo " Freedreno API $FREEDRENO (kgsl: $FREEDRENO_KGSL)"
484 echo " Tegra API $TEGRA"