omap: add omapdrm support
[glsdk/libdrm.git] / configure.ac
1 #  Copyright 2005 Adam Jackson.
2 #
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:
9 #
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
12 #  Software.
13 #
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.
21 AC_PREREQ([2.63])
22 AC_INIT([libdrm],
23         [2.4.32],
24         [https://bugs.freedesktop.org/enter_bug.cgi?product=DRI],
25         [libdrm])
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])])
38 # Check for programs
39 AC_PROG_CC
41 AC_USE_SYSTEM_EXTENSIONS
42 AC_SYS_LARGEFILE
43 AC_FUNC_ALLOCA
45 # Initialize libtool
46 LT_PREREQ([2.2])
47 LT_INIT([disable-static])
50 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
51 AC_SUBST(PTHREADSTUBS_CFLAGS)
52 AC_SUBST(PTHREADSTUBS_LIBS)
54 pkgconfigdir=${libdir}/pkgconfig
55 AC_SUBST(pkgconfigdir)
56 AC_ARG_ENABLE([udev],
57               [AS_HELP_STRING([--enable-udev],
58                               [Enable support for using udev instead of mknod (default: disabled)])],
59               [UDEV=$enableval], [UDEV=no])
61 AC_ARG_ENABLE(libkms,
62               AS_HELP_STRING([--disable-libkms],
63               [Disable KMS mm abstraction library (default: auto)]),
64               [LIBKMS=$enableval], [LIBKMS=auto])
66 AC_ARG_ENABLE(intel,
67               AS_HELP_STRING([--disable-intel],
68               [Enable support for intel's KMS API (default: auto)]),
69               [INTEL=$enableval], [INTEL=auto])
71 AC_ARG_ENABLE(radeon,
72               AS_HELP_STRING([--disable-radeon],
73               [Enable support for radeon's KMS API (default: auto)]),
74               [RADEON=$enableval], [RADEON=auto])
76 AC_ARG_ENABLE(vmwgfx-experimental-api,
77               AS_HELP_STRING([--enable-vmwgfx-experimental-api],
78               [Install vmwgfx's experimental kernel API header (default: disabled)]),
79               [VMWGFX=$enableval], [VMWGFX=no])
81 AC_ARG_ENABLE(nouveau-experimental-api,
82               AS_HELP_STRING([--enable-nouveau-experimental-api],
83               [Enable support for nouveau's experimental API (default: disabled)]),
84               [NOUVEAU=$enableval], [NOUVEAU=no])
86 AC_ARG_ENABLE(omap-experimental-api,
87               AS_HELP_STRING([--enable-omap-experimental-api],
88               [Enable support for OMAP's experimental API (default: disabled)]),
89               [OMAP=$enableval], [OMAP=no])
91 dnl ===========================================================================
92 dnl check compiler flags
93 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
94   AC_MSG_CHECKING([whether $CC supports $1])
96   libdrm_save_CFLAGS="$CFLAGS"
97   CFLAGS="$CFLAGS $1"
99   AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
100   CFLAGS="$libdrm_save_CFLAGS"
102   if test "x$libdrm_cc_flag" = "xyes"; then
103     ifelse([$2], , :, [$2])
104   else
105     ifelse([$3], , :, [$3])
106   fi
107   AC_MSG_RESULT([$libdrm_cc_flag])
108 ])
110 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
112 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
113                [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
114                              [AC_MSG_ERROR([Couldn't find clock_gettime])])])
115 AC_SUBST([CLOCK_LIB])
117 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
119 dnl Use lots of warning flags with with gcc and compatible compilers
121 dnl Note: if you change the following variable, the cache is automatically
122 dnl skipped and all flags rechecked.  So there's no need to do anything
123 dnl else.  If for any reason you need to force a recheck, just change
124 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
126 MAYBE_WARN="-Wall -Wextra \
127 -Wsign-compare -Werror-implicit-function-declaration \
128 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
129 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
130 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
131 -Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \
132 -Wdeclaration-after-statement -Wold-style-definition \
133 -Wno-missing-field-initializers -Wno-unused-parameter \
134 -Wno-attributes -Wno-long-long -Winline"
136 # invalidate cached value if MAYBE_WARN has changed
137 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
138         unset libdrm_cv_warn_cflags
139 fi
140 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
141         echo
142         WARN_CFLAGS=""
144         # Some warning options are not supported by all versions of
145         # gcc, so test all desired options against the current
146         # compiler.
147         #
148         # Note that there are some order dependencies
149         # here. Specifically, an option that disables a warning will
150         # have no net effect if a later option then enables that
151         # warnings, (perhaps implicitly). So we put some grouped
152         # options (-Wall and -Wextra) up front and the -Wno options
153         # last.
155         for W in $MAYBE_WARN; do
156                 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
157         done
159         libdrm_cv_warn_cflags=$WARN_CFLAGS
160         libdrm_cv_warn_maybe=$MAYBE_WARN
162         AC_MSG_CHECKING([which warning flags were supported])])
163 WARN_CFLAGS="$libdrm_cv_warn_cflags"
165 if test "x$UDEV" = xyes; then
166         AC_DEFINE(UDEV, 1, [Have UDEV support])
167 fi
169 AC_CANONICAL_HOST
170 if test "x$LIBKMS" = xauto ; then
171         case $host_os in
172                 linux*)         LIBKMS="yes" ;;
173                 *)              LIBKMS="no" ;;
174         esac
175 fi
177 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
179 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
180 if test "x$VMWGFX" = xyes; then
181         AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
182 fi
184 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
185 if test "x$NOUVEAU" = xyes; then
186         AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
187 fi
189 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
190 if test "x$OMAP" = xyes; then
191         AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
192 fi
194 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
195 if test "x$HAVE_CAIRO" = xyes; then
196         AC_DEFINE(HAVE_CAIRO, 1, [Have cairo support])
197 fi
198 AM_CONDITIONAL(HAVE_CAIRO, [test "x$HAVE_CAIRO" = xyes])
200 # For enumerating devices in test case
201 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
202 if test "x$HAVE_LIBUDEV" = xyes; then
203         AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
204 fi
205 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
207 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno"; then
208     # Check for atomic intrinsics
209     AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
210     [
211             drm_cv_atomic_primitives="none"
213             AC_LINK_IFELSE([AC_LANG_PROGRAM([[
214     int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
215     int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
216                                             ]],[[]])],
217                            [drm_cv_atomic_primitives="Intel"],[])
219             if test "x$drm_cv_atomic_primitives" = "xnone"; then
220                     AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
221             fi
223             # atomic functions defined in <atomic.h> & libc on Solaris
224             if test "x$drm_cv_atomic_primitives" = "xnone"; then
225                     AC_CHECK_FUNC([atomic_cas_uint],
226                                   drm_cv_atomic_primitives="Solaris")
227             fi
229     ])
230     if test "x$drm_cv_atomic_primitives" = xIntel; then
231             AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
232                       [Enable if your compiler supports the Intel __sync_* atomic primitives])
233     fi
234     if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
235             AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
236     fi
238     if test "x$drm_cv_atomic_primitives" = "xnone"; then
239            if test "x$INTEL" != "xauto"; then
240                    if test "x$INTEL" != "xno"; then
241                         AC_MSG_ERROR([libdrm_intel depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Intel GPUs by passing --disable-intel to ./configure])
242                    fi
243            else
244                    AC_MSG_WARN([Disabling libdrm_intel. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
245                    INTEL=no
246            fi
247            if test "x$RADEON" != "xauto"; then
248                    if test "x$RADEON" != "xno"; then
249                         AC_MSG_ERROR([libdrm_radeon depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Radeon support by passing --disable-radeon to ./configure])
250                    fi
251            else
252                    AC_MSG_WARN([Disabling libdrm_radeon. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
253                    RADEON=no
254            fi
256     else
257            if test "x$INTEL" != "xno"; then
258                    case $host_cpu in
259                            i?86|x86_64) INTEL=yes ;;
260                            *) INTEL=no ;;
261                    esac
262            fi
263            if test "x$RADEON" != "xno"; then
264                    RADEON=yes
265            fi
266     fi
267 fi
269 if test "x$INTEL" != "xno"; then
270         PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
271 fi
272 AC_SUBST(PCIACCESS_CFLAGS)
273 AC_SUBST(PCIACCESS_LIBS)
275 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
276 if test "x$have_valgrind" = "xyes"; then
277         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
278 fi
280 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
281 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
282 if test "x$RADEON" = xyes; then
283         AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
284 fi
286 AC_ARG_WITH([kernel-source],
287             [AS_HELP_STRING([--with-kernel-source],
288               [specify path to linux kernel source])],
289             [kernel_source="$with_kernel_source"])
290 AC_SUBST(kernel_source)
292 AC_SUBST(WARN_CFLAGS)
293 AC_CONFIG_FILES([
294         Makefile
295         libkms/Makefile
296         libkms/libkms.pc
297         intel/Makefile
298         intel/libdrm_intel.pc
299         radeon/Makefile
300         radeon/libdrm_radeon.pc
301         nouveau/Makefile
302         nouveau/libdrm_nouveau.pc
303         omap/Makefile
304         omap/libdrm_omap.pc
305         tests/Makefile
306         tests/modeprint/Makefile
307         tests/modetest/Makefile
308         tests/kmstest/Makefile
309         tests/radeon/Makefile
310         tests/vbltest/Makefile
311         include/Makefile
312         include/drm/Makefile
313         libdrm.pc])
314 AC_OUTPUT
316 echo ""
317 echo "$PACKAGE_STRING will be compiled with:"
318 echo ""
319 echo "  libkms         $LIBKMS"
320 echo "  Intel API      $INTEL"
321 echo "  vmwgfx API     $VMWGFX"
322 echo "  Radeon API     $RADEON"
323 echo "  Nouveau API    $NOUVEAU"
324 echo "  OMAP API       $OMAP"
325 echo ""