#
m4_define([pixman_major], 0)
-m4_define([pixman_minor], 21)
+m4_define([pixman_minor], 23)
m4_define([pixman_micro], 1)
m4_define([pixman_version],[pixman_major.pixman_minor.pixman_micro])
-AC_INIT(pixman, pixman_version, "pixman@lists.freedesktop.org", pixman)
+AC_INIT(pixman, pixman_version, [pixman@lists.freedesktop.org], pixman)
AM_INIT_AUTOMAKE([foreign dist-bzip2])
# Suppress verbose compile lines
[CFLAGS=$w],
[int main(int c, char **v) { (void)c; (void)v; return 0; }],
[WERROR=$w; yesno=yes], [yesno=no])
- AC_MSG_RESULT($_yesno)
+ AC_MSG_RESULT($yesno)
fi
done
dnl OpenMP for the test suite?
dnl
-# Check for OpenMP support (only supported by autoconf >=2.62)
+# Check for OpenMP support only when autoconf support that (require autoconf >=2.62)
OPENMP_CFLAGS=
m4_ifdef([AC_OPENMP], [AC_OPENMP])
-m4_define([openmp_test_program],[dnl
-#include <stdio.h>
+if test "x$enable_openmp" = "xyes" && test "x$ac_cv_prog_c_openmp" = "xunsupported" ; then
+ AC_MSG_WARN([OpenMP support requested but found unsupported])
+fi
+
+dnl May not fail to link without -Wall -Werror added
+dnl So try to link only when openmp is supported
+dnl ac_cv_prog_c_openmp is not defined when --disable-openmp is used
+if test "x$ac_cv_prog_c_openmp" != "xunsupported" && test "x$ac_cv_prog_c_openmp" != "x"; then
+ m4_define([openmp_test_program],[dnl
+ #include <stdio.h>
-extern unsigned int lcg_seed;
-#pragma omp threadprivate(lcg_seed)
-unsigned int lcg_seed;
+ extern unsigned int lcg_seed;
+ #pragma omp threadprivate(lcg_seed)
+ unsigned int lcg_seed;
-unsigned function(unsigned a, unsigned b)
-{
+ unsigned function(unsigned a, unsigned b)
+ {
lcg_seed ^= b;
return ((a + b) ^ a ) + lcg_seed;
-}
+ }
-int main(int argc, char **argv)
-{
+ int main(int argc, char **argv)
+ {
int i;
int n1 = 0, n2 = argc;
unsigned checksum = 0;
int verbose = argv != NULL;
unsigned (*test_function)(unsigned, unsigned);
test_function = function;
- #pragma omp parallel for reduction(+:checksum) default(none) \
+ #pragma omp parallel for reduction(+:checksum) default(none) \
shared(n1, n2, test_function, verbose)
for (i = n1; i < n2; i++)
- {
+ {
unsigned crc = test_function (i, 0);
if (verbose)
printf ("%d: %08X\n", i, crc);
}
printf("%u\n", checksum);
return 0;
-}
-])
+ }
+ ])
-PIXMAN_LINK_WITH_ENV(
+ PIXMAN_LINK_WITH_ENV(
[CFLAGS="$OPENMP_CFLAGS" LDFLAGS="$OPENMP_CFLAGS"],
[openmp_test_program],
[have_openmp=yes],
[have_openmp=no])
-if test "x$have_openmp" = "xyes"; then
- AC_DEFINE(USE_OPENMP, 1, [use OpenMP in the test suite])
-else
- OPENMP_CFLAGS=""
+ if test "x$have_openmp" = "xyes" ; then
+ AC_DEFINE(USE_OPENMP, 1, [use OpenMP in the test suite])
+ fi
fi
AC_SUBST(OPENMP_CFLAGS)
SSE2_CFLAGS="-xarch=sse2"
fi
else
- SSE2_CFLAGS="-mmmx -msse2 -Winline"
+ SSE2_CFLAGS="-msse2 -Winline"
fi
fi
AM_CONDITIONAL(USE_GCC_INLINE_ASM, test $have_gcc_inline_asm = yes)
dnl ==============================================
+dnl Static test programs
+
+AC_ARG_ENABLE(static-testprogs,
+ [AC_HELP_STRING([--enable-static-testprogs],
+ [build test programs as static binaries [default=no]])],
+ [enable_static_testprogs=$enableval], [enable_static_testprogs=no])
+
+TESTPROGS_EXTRA_LDFLAGS=
+if test "x$enable_static_testprogs" = "xyes" ; then
+ TESTPROGS_EXTRA_LDFLAGS="-all-static"
+fi
+AC_SUBST(TESTPROGS_EXTRA_LDFLAGS)
+
+dnl ==============================================
dnl Timers
AC_ARG_ENABLE(timers,
AC_DEFINE(HAVE_GETPAGESIZE, 1, [Whether we have getpagesize()])
fi
+AC_CHECK_HEADER([fenv.h],
+ [AC_DEFINE(HAVE_FENV_H, [1], [Define to 1 if we have <fenv.h>])])
+
+AC_CHECK_LIB(m, feenableexcept, have_feenableexcept=yes, have_feenableexcept=no)
+if test x$have_feenableexcept = xyes; then
+ AC_DEFINE(HAVE_FEENABLEEXCEPT, 1, [Whether we have feenableexcept()])
+fi
+
AC_CHECK_FUNC(gettimeofday, have_gettimeofday=yes, have_gettimeofday=no)
AC_CHECK_HEADER(sys/time.h, have_sys_time_h=yes, have_sys_time_h=no)
if test x$have_gettimeofday = xyes && test x$have_sys_time_h = xyes; then
AC_SUBST(PTHREAD_LDFLAGS)
AC_SUBST(PTHREAD_LIBS)
+dnl =====================================
+dnl __attribute__((constructor))
+
+support_for_attribute_constructor=no
+
+AC_MSG_CHECKING(for __attribute__((constructor)))
+AC_LINK_IFELSE([
+#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
+/* attribute 'constructor' is supported since gcc 2.7, but some compilers
+ * may only pretend to be gcc, so let's try to actually use it
+ */
+static int x = 1;
+static void __attribute__((constructor)) constructor_function () { x = 0; }
+int main (void) { return x; }
+#else
+#error not gcc or gcc version is older than 2.7
+#endif
+], support_for_attribute_constructor=yes)
+
+if test x$support_for_attribute_constructor = xyes; then
+ AC_DEFINE([TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR],
+ [],[Whether the tool chain supports __attribute__((constructor))])
+fi
+
+AC_MSG_RESULT($support_for_attribute_constructor)
+AC_SUBST(TOOLCHAIN_SUPPORTS_ATTRIBUTE_CONSTRUCTOR)
+
AC_OUTPUT([pixman-1.pc
pixman-1-uninstalled.pc
Makefile
pixman/Makefile
pixman/pixman-version.h
+ demos/Makefile
test/Makefile])
+
+m4_if(m4_eval(pixman_minor % 2), [1], [
+ echo
+ echo "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
+ echo
+ echo " Thanks for testing this development snapshot of pixman. Please"
+ echo " report any problems you find, either by sending email to "
+ echo
+ echo " pixman@lists.freedesktop.org"
+ echo
+ echo " or by filing a bug at "
+ echo
+ echo " https://bugs.freedesktop.org/enter_bug.cgi?product=pixman "
+ echo
+ echo " If you are looking for a stable release of pixman, please note "
+ echo " that stable releases have _even_ minor version numbers. Ie., "
+ echo " pixman-0.]m4_eval(pixman_minor & ~1)[.x are stable releases, whereas pixman-$PIXMAN_VERSION_MAJOR.$PIXMAN_VERSION_MINOR.$PIXMAN_VERSION_MICRO is a "
+ echo " development snapshot that may contain bugs and experimental "
+ echo " features. "
+ echo
+ echo "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"
+ echo
+])
projects / profile / ivi / pixman.git / blobdiff