DEBIAN: debianization
[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         [2.4.41],
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=$enableval], [RADEON=auto])
76 AC_ARG_ENABLE(nouveau,
77               AS_HELP_STRING([--disable-nouveau],
78               [Enable support for nouveau's KMS API (default: auto)]),
79               [NOUVEAU=$enableval], [NOUVEAU=auto])
81 AC_ARG_ENABLE(vmwgfx,
82               AS_HELP_STRING([--disable-vmwgfx],
83               [Enable support for vmwgfx's KMS API (default: yes)]),
84               [VMWGFX=$enableval], [VMWGFX=yes])
86 AC_ARG_ENABLE(omap-experimental-api,
87               AS_HELP_STRING([--enable-omap-experimental-api],
88               [Enable support for OMAP's experimental API (default: disabled)]),
89               [OMAP=$enableval], [OMAP=no])
91 AC_ARG_ENABLE(exynos-experimental-api,
92               AS_HELP_STRING([--enable-exynos-experimental-api],
93               [Enable support for EXYNOS's experimental API (default: disabled)]),
94               [EXYNOS=$enableval], [EXYNOS=no])
96 dnl ===========================================================================
97 dnl check compiler flags
98 AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
99   AC_MSG_CHECKING([whether $CC supports $1])
101   libdrm_save_CFLAGS="$CFLAGS"
102   CFLAGS="$CFLAGS $1"
104   AC_COMPILE_IFELSE([ ], [libdrm_cc_flag=yes], [libdrm_cc_flag=no])
105   CFLAGS="$libdrm_save_CFLAGS"
107   if test "x$libdrm_cc_flag" = "xyes"; then
108     ifelse([$2], , :, [$2])
109   else
110     ifelse([$3], , :, [$3])
111   fi
112   AC_MSG_RESULT([$libdrm_cc_flag])
113 ])
115 dnl We use clock_gettime to check for timeouts in drmWaitVBlank
117 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
118                [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
119                              [AC_MSG_ERROR([Couldn't find clock_gettime])])])
120 AC_SUBST([CLOCK_LIB])
122 AC_CHECK_FUNCS([open_memstream], [HAVE_OPEN_MEMSTREAM=yes])
124 dnl Use lots of warning flags with with gcc and compatible compilers
126 dnl Note: if you change the following variable, the cache is automatically
127 dnl skipped and all flags rechecked.  So there's no need to do anything
128 dnl else.  If for any reason you need to force a recheck, just change
129 dnl MAYBE_WARN in an ignorable way (like adding whitespace)
131 MAYBE_WARN="-Wall -Wextra \
132 -Wsign-compare -Werror-implicit-function-declaration \
133 -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
134 -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
135 -Wpacked -Wswitch-enum -Wmissing-format-attribute \
136 -Wstrict-aliasing=2 -Winit-self \
137 -Wdeclaration-after-statement -Wold-style-definition \
138 -Wno-missing-field-initializers -Wno-unused-parameter \
139 -Wno-attributes -Wno-long-long -Winline"
141 # invalidate cached value if MAYBE_WARN has changed
142 if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
143         unset libdrm_cv_warn_cflags
144 fi
145 AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
146         echo
147         WARN_CFLAGS=""
149         # Some warning options are not supported by all versions of
150         # gcc, so test all desired options against the current
151         # compiler.
152         #
153         # Note that there are some order dependencies
154         # here. Specifically, an option that disables a warning will
155         # have no net effect if a later option then enables that
156         # warnings, (perhaps implicitly). So we put some grouped
157         # options (-Wall and -Wextra) up front and the -Wno options
158         # last.
160         for W in $MAYBE_WARN; do
161                 LIBDRM_CC_TRY_FLAG([$W], [WARN_CFLAGS="$WARN_CFLAGS $W"])
162         done
164         libdrm_cv_warn_cflags=$WARN_CFLAGS
165         libdrm_cv_warn_maybe=$MAYBE_WARN
167         AC_MSG_CHECKING([which warning flags were supported])])
168 WARN_CFLAGS="$libdrm_cv_warn_cflags"
170 if test "x$UDEV" = xyes; then
171         AC_DEFINE(UDEV, 1, [Have UDEV support])
172 fi
174 AC_CANONICAL_HOST
175 if test "x$LIBKMS" = xauto ; then
176         case $host_os in
177                 linux*)         LIBKMS="yes" ;;
178                 *)              LIBKMS="no" ;;
179         esac
180 fi
182 AM_CONDITIONAL(HAVE_LIBKMS, [test "x$LIBKMS" = xyes])
184 AM_CONDITIONAL(HAVE_VMWGFX, [test "x$VMWGFX" = xyes])
185 if test "x$VMWGFX" = xyes; then
186         AC_DEFINE(HAVE_VMWGFX, 1, [Have vmwgfx kernel headers])
187 fi
189 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" = xyes])
190 if test "x$NOUVEAU" = xyes; then
191         AC_DEFINE(HAVE_NOUVEAU, 1, [Have nouveau (nvidia) support])
192 fi
194 AM_CONDITIONAL(HAVE_OMAP, [test "x$OMAP" = xyes])
195 if test "x$OMAP" = xyes; then
196         AC_DEFINE(HAVE_OMAP, 1, [Have OMAP support])
197 fi
199 AM_CONDITIONAL(HAVE_EXYNOS, [test "x$EXYNOS" = xyes])
200 if test "x$EXYNOS" = xyes; then
201         AC_DEFINE(HAVE_EXYNOS, 1, [Have EXYNOS support])
202 fi
204 AC_ARG_ENABLE([cairo-tests],
205               [AS_HELP_STRING([--enable-cairo-tests],
206                               [Enable support for Cairo rendering in tests (default: auto)])],
207               [CAIRO=$enableval], [CAIRO=auto])
208 PKG_CHECK_MODULES(CAIRO, cairo, [HAVE_CAIRO=yes], [HAVE_CAIRO=no])
209 AC_MSG_CHECKING([whether to enable Cairo tests])
210 if test "x$CAIRO" = xauto; then
211         CAIRO="$HAVE_CAIRO"
212 fi
213 if test "x$CAIRO" = xyes; then
214         if ! test "x$HAVE_CAIRO" = xyes; then
215                 AC_MSG_ERROR([Cairo support required but not present])
216         fi
217         AC_DEFINE(HAVE_CAIRO, 1, [Have Cairo support])
218 fi
219 AC_MSG_RESULT([$CAIRO])
220 AM_CONDITIONAL(HAVE_CAIRO, [test "x$CAIRO" = xyes])
222 # For enumerating devices in test case
223 PKG_CHECK_MODULES(LIBUDEV, libudev, [HAVE_LIBUDEV=yes], [HAVE_LIBUDEV=no])
224 if test "x$HAVE_LIBUDEV" = xyes; then
225         AC_DEFINE(HAVE_LIBUDEV, 1, [Have libudev support])
226 fi
227 AM_CONDITIONAL(HAVE_LIBUDEV, [test "x$HAVE_LIBUDEV" = xyes])
229 # xsltproc for docbook manpages
230 AC_ARG_ENABLE([manpages],
231               AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
232               [MANS=$enableval], [MANS=auto])
233 AC_PATH_PROG(XSLTPROC, xsltproc)
234 AM_CONDITIONAL([BUILD_MANPAGES], [test "x$XSLTPROC" != "x" -a "x$MANS" != "xno"])
236 # check for offline man-pages stylesheet
237 AC_MSG_CHECKING([for docbook manpages stylesheet])
238 MANPAGES_STYLESHEET="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"
239 AC_PATH_PROGS_FEATURE_CHECK([XSLTPROC_TMP], [xsltproc],
240                             AS_IF([`"$ac_path_XSLTPROC_TMP" --nonet "$MANPAGES_STYLESHEET" > /dev/null 2>&1`],
241                                   [HAVE_MANPAGES_STYLESHEET=yes]))
242 if test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"; then
243         AC_SUBST(MANPAGES_STYLESHEET)
244         AC_MSG_RESULT([yes])
245 else
246         AC_MSG_RESULT([no])
247 fi
248 AM_CONDITIONAL([HAVE_MANPAGES_STYLESHEET], [test "x$HAVE_MANPAGES_STYLESHEET" = "xyes"])
250 if test "x$INTEL" != "xno" -o "x$RADEON" != "xno" -o "x$NOUVEAU" != "xno" -o "x$OMAP" != "xno"; then
251     # Check for atomic intrinsics
252     AC_CACHE_CHECK([for native atomic primitives], drm_cv_atomic_primitives,
253     [
254             drm_cv_atomic_primitives="none"
256             AC_LINK_IFELSE([AC_LANG_PROGRAM([[
257     int atomic_add(int i) { return __sync_fetch_and_add (&i, 1); }
258     int atomic_cmpxchg(int i, int j, int k) { return __sync_val_compare_and_swap (&i, j, k); }
259                                             ]],[[]])],
260                            [drm_cv_atomic_primitives="Intel"],[])
262             if test "x$drm_cv_atomic_primitives" = "xnone"; then
263                     AC_CHECK_HEADER([atomic_ops.h], drm_cv_atomic_primitives="libatomic-ops")
264             fi
266             # atomic functions defined in <atomic.h> & libc on Solaris
267             if test "x$drm_cv_atomic_primitives" = "xnone"; then
268                     AC_CHECK_FUNC([atomic_cas_uint],
269                                   drm_cv_atomic_primitives="Solaris")
270             fi
272     ])
273     if test "x$drm_cv_atomic_primitives" = xIntel; then
274             AC_DEFINE(HAVE_LIBDRM_ATOMIC_PRIMITIVES, 1,
275                       [Enable if your compiler supports the Intel __sync_* atomic primitives])
276     fi
277     if test "x$drm_cv_atomic_primitives" = "xlibatomic-ops"; then
278             AC_DEFINE(HAVE_LIB_ATOMIC_OPS, 1, [Enable if you have libatomic-ops-dev installed])
279     fi
281     if test "x$drm_cv_atomic_primitives" = "xnone"; then
282            if test "x$INTEL" != "xauto"; then
283                    if test "x$INTEL" != "xno"; then
284                         AC_MSG_ERROR([libdrm_intel depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Intel GPUs by passing --disable-intel to ./configure])
285                    fi
286            else
287                    AC_MSG_WARN([Disabling libdrm_intel. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
288                    INTEL=no
289            fi
290            if test "x$RADEON" != "xauto"; then
291                    if test "x$RADEON" != "xno"; then
292                         AC_MSG_ERROR([libdrm_radeon depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for Radeon support by passing --disable-radeon to ./configure])
293                    fi
294            else
295                    AC_MSG_WARN([Disabling libdrm_radeon. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
296                    RADEON=no
297            fi
298            if test "x$NOUVEAU" != "xauto"; then
299                    if test "x$NOUVEAU" != "xno"; then
300                         AC_MSG_ERROR([libdrm_nouveau depends upon atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package, or, failing both of those, disable support for NVIDIA GPUs by passing --disable-nouveau to ./configure])
301                    fi
302            else
303                    AC_MSG_WARN([Disabling libdrm_nouveau. It depends on atomic operations, which were not found for your compiler/cpu. Try compiling with -march=native, or install the libatomics-op-dev package.])
304                    NOUVEAU=no
305            fi
306     else
307            if test "x$INTEL" != "xno"; then
308                    case $host_cpu in
309                            i?86|x86_64) INTEL=yes ;;
310                            *) INTEL=no ;;
311                    esac
312            fi
313            if test "x$RADEON" != "xno"; then
314                    RADEON=yes
315            fi
316            if test "x$NOUVEAU" != "xno"; then
317                    NOUVEAU=yes
318            fi
319     fi
320 fi
322 if test "x$INTEL" != "xno"; then
323         PKG_CHECK_MODULES(PCIACCESS, [pciaccess >= 0.10])
324 fi
325 AC_SUBST(PCIACCESS_CFLAGS)
326 AC_SUBST(PCIACCESS_LIBS)
328 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
329 if test "x$have_valgrind" = "xyes"; then
330         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
331 fi
333 AM_CONDITIONAL(HAVE_INTEL, [test "x$INTEL" != "xno"])
334 AM_CONDITIONAL(HAVE_RADEON, [test "x$RADEON" != "xno"])
335 AM_CONDITIONAL(HAVE_NOUVEAU, [test "x$NOUVEAU" != "xno"])
336 if test "x$RADEON" = xyes; then
337         AC_DEFINE(HAVE_RADEON, 1, [Have radeon support])
338 fi
340 AC_ARG_WITH([kernel-source],
341             [AS_HELP_STRING([--with-kernel-source],
342               [specify path to linux kernel source])],
343             [kernel_source="$with_kernel_source"])
344 AC_SUBST(kernel_source)
346 AC_SUBST(WARN_CFLAGS)
347 AC_CONFIG_FILES([
348         Makefile
349         libkms/Makefile
350         libkms/libkms.pc
351         intel/Makefile
352         intel/libdrm_intel.pc
353         radeon/Makefile
354         radeon/libdrm_radeon.pc
355         nouveau-1/Makefile
356         nouveau-1/libdrm_nouveau1.pc
357         nouveau/Makefile
358         nouveau/libdrm_nouveau.pc
359         omap/Makefile
360         omap/libdrm_omap.pc
361         exynos/Makefile
362         exynos/libdrm_exynos.pc
363         tests/Makefile
364         tests/modeprint/Makefile
365         tests/modetest/Makefile
366         tests/kmstest/Makefile
367         tests/radeon/Makefile
368         tests/vbltest/Makefile
369         include/Makefile
370         include/drm/Makefile
371         man/Makefile
372         libdrm.pc])
373 AC_OUTPUT
375 echo ""
376 echo "$PACKAGE_STRING will be compiled with:"
377 echo ""
378 echo "  libkms         $LIBKMS"
379 echo "  Intel API      $INTEL"
380 echo "  vmwgfx API     $VMWGFX"
381 echo "  Radeon API     $RADEON"
382 echo "  Nouveau API    $NOUVEAU"
383 echo "  OMAP API       $OMAP"
384 echo "  EXYNOS API     $EXYNOS"
385 echo ""