#
m4_define([pixman_major], 0)
-m4_define([pixman_minor], 17)
-m4_define([pixman_micro], 14)
+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
AC_C_BIGENDIAN
AC_C_INLINE
+dnl PIXMAN_LINK_WITH_ENV(env-setup, program, true-action, false-action)
+dnl
+dnl Compiles and links the given program in the environment setup by env-setup
+dnl and executes true-action on success and false-action on failure.
+AC_DEFUN([PIXMAN_LINK_WITH_ENV],[dnl
+ save_CFLAGS="$CFLAGS"
+ save_LDFLAGS="$LDFLAGS"
+ save_LIBS="$LIBS"
+ CFLAGS=""
+ LDFLAGS=""
+ LIBS=""
+ $1
+ AC_LINK_IFELSE(
+ [$2],
+ [pixman_cc_stderr=`test -f conftest.err && cat conftest.err`
+ pixman_cc_flag=yes],
+ [pixman_cc_stderr=`test -f conftest.err && cat conftest.err`
+ pixman_cc_flag=no])
+
+ if test "x$pixman_cc_stderr" != "x"; then
+ pixman_cc_flag=no
+ fi
+
+ if test "x$pixman_cc_flag" = "xyes"; then
+ ifelse([$3], , :, [$3])
+ else
+ ifelse([$4], , :, [$4])
+ fi
+ CFLAGS="$save_CFLAGS"
+ LDFLAGS="$save_LDFLAGS"
+ LIBS="$save_LIBS"
+])
+
+dnl Find a -Werror for catching warnings.
+WERROR=
+for w in -Werror -errwarn; do
+ if test "z$WERROR" = "z"; then
+ AC_MSG_CHECKING([whether the compiler supports $w])
+ PIXMAN_LINK_WITH_ENV(
+ [CFLAGS=$w],
+ [int main(int c, char **v) { (void)c; (void)v; return 0; }],
+ [WERROR=$w; yesno=yes], [yesno=no])
+ AC_MSG_RESULT($yesno)
+ fi
+done
+
+dnl PIXMAN_CHECK_CFLAG(flag, [program])
+dnl Adds flag to CFLAGS if the given program links without warnings or errors.
+AC_DEFUN([PIXMAN_CHECK_CFLAG], [dnl
+ AC_MSG_CHECKING([whether the compiler supports $1])
+ PIXMAN_LINK_WITH_ENV(
+ [CFLAGS="$WERROR $1"],
+ [$2
+ int main(int c, char **v) { (void)c; (void)v; return 0; }
+ ],
+ [_yesno=yes],
+ [_yesno=no])
+ if test "x$_yesno" = xyes; then
+ CFLAGS="$CFLAGS $1"
+ fi
+ AC_MSG_RESULT($_yesno)
+])
+
AC_CHECK_SIZEOF(long)
# Checks for Sun Studio compilers
AC_SUBST(LT_VERSION_INFO)
# Check for dependencies
-#PKG_CHECK_MODULES(DEP, x11)
-
-changequote(,)dnl
-if test "x$GCC" = "xyes"; then
-
- case " $CFLAGS " in
- *[\ \ ]-Wall[\ \ ]*) ;;
- *) CFLAGS="$CFLAGS -Wall" ;;
- esac
-
- case " $CFLAGS " in
- *[\ \ ]-fno-strict-aliasing[\ \ ]*) ;;
- *) CFLAGS="$CFLAGS -fno-strict-aliasing" ;;
- esac
-fi changequote([,])dnl
+PIXMAN_CHECK_CFLAG([-Wall])
+PIXMAN_CHECK_CFLAG([-fno-strict-aliasing])
AC_PATH_PROG(PERL, perl, no)
if test "x$PERL" = xno; then
AC_SUBST(PERL)
dnl =========================================================================
+dnl OpenMP for the test suite?
+dnl
+
+# Check for OpenMP support only when autoconf support that (require autoconf >=2.62)
+OPENMP_CFLAGS=
+m4_ifdef([AC_OPENMP], [AC_OPENMP])
+
+if test "x$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$ac_cv_prog_c_openmp" != "x"; then
+ m4_define([openmp_test_program],[dnl
+ #include <stdio.h>
+
+ extern unsigned int lcg_seed;
+ #pragma omp threadprivate(lcg_seed)
+ unsigned int lcg_seed;
+
+ unsigned function(unsigned a, unsigned b)
+ {
+ lcg_seed ^= b;
+ return ((a + b) ^ a ) + lcg_seed;
+ }
+
+ int main(int argc, char **argv)
+ {
+ int i;
+ int n1 = 0, n2 = argc;
+ unsigned checksum = 0;
+ int verbose = argv != NULL;
+ unsigned (*test_function)(unsigned, unsigned);
+ test_function = function;
+ #pragma omp parallel for reduction(+:checksum) default(none) \
+ shared(n1, n2, test_function, verbose)
+ for (i = n1; i < n2; i++)
+ {
+ unsigned crc = test_function (i, 0);
+ if (verbose)
+ printf ("%d: %08X\n", i, crc);
+ checksum += crc;
+ }
+ printf("%u\n", checksum);
+ return 0;
+ }
+ ])
+
+ PIXMAN_LINK_WITH_ENV(
+ [CFLAGS="$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])
+ fi
+fi
+AC_SUBST(OPENMP_CFLAGS)
+
+dnl =========================================================================
dnl -fvisibility stuff
-have_gcc4=no
-AC_MSG_CHECKING(for -fvisibility)
-AC_COMPILE_IFELSE([
+PIXMAN_CHECK_CFLAG([-fvisibility=hidden], [dnl
#if defined(__GNUC__) && (__GNUC__ >= 4)
+#ifdef _WIN32
+#error Have -fvisibility but it is ignored and generates a warning
+#endif
#else
error Need GCC 4.0 for visibility
#endif
-int main () { return 0; }
-], have_gcc4=yes)
-
-if test "x$have_gcc4" = "xyes"; then
- CFLAGS="$CFLAGS -fvisibility=hidden"
-fi
-AC_MSG_RESULT($have_gcc4)
+])
-have_sunstudio8=no
-AC_MSG_CHECKING([for -xldscope (Sun compilers)])
-AC_COMPILE_IFELSE([
+PIXMAN_CHECK_CFLAG([-xldscope=hidden], [dnl
#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
#else
error Need Sun Studio 8 for visibility
#endif
-int main () { return 0; }
-], have_sunstudio8=yes)
-
-if test "x$have_sunstudio8" = "xyes"; then
- CFLAGS="$CFLAGS -xldscope=hidden"
-fi
-AC_MSG_RESULT($have_sunstudio8)
+])
dnl ===========================================================================
dnl Check for MMX
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$enable_static_testprogs" = "xyes" ; then
+ TESTPROGS_EXTRA_LDFLAGS="-all-static"
+fi
+AC_SUBST(TESTPROGS_EXTRA_LDFLAGS)
+
+dnl ==============================================
dnl Timers
AC_ARG_ENABLE(timers,
[enable_gtk=$enableval], [enable_gtk=auto])
PKG_PROG_PKG_CONFIG
+
+if test $enable_gtk = yes ; then
+ AC_CHECK_LIB([pixman-1], [pixman_version_string])
+ PKG_CHECK_MODULES(GTK, [gtk+-2.0 pixman-1])
+fi
+
if test $enable_gtk = auto ; then
- PKG_CHECK_EXISTS([gtk+-2.0], [enable_gtk=yes], [enable_gtk=no])
+ AC_CHECK_LIB([pixman-1], [pixman_version_string], [enable_gtk=auto], [enable_gtk=no])
fi
-if test $enable_gtk = yes ; then
- PKG_CHECK_MODULES(GTK, [gtk+-2.0])
+
+if test $enable_gtk = auto ; then
+ PKG_CHECK_MODULES(GTK, [gtk+-2.0 pixman-1], [enable_gtk=yes], [enable_gtk=no])
fi
AM_CONDITIONAL(HAVE_GTK, [test "x$enable_gtk" = xyes])
AC_SUBST(DEP_LIBS)
dnl =====================================
-dnl posix_memalign
+dnl posix_memalign, sigaction, alarm, gettimeofday
AC_CHECK_FUNC(posix_memalign, have_posix_memalign=yes, have_posix_memalign=no)
if test x$have_posix_memalign = xyes; then
AC_DEFINE(HAVE_POSIX_MEMALIGN, 1, [Whether we have posix_memalign()])
fi
+AC_CHECK_FUNC(sigaction, have_sigaction=yes, have_sigaction=no)
+if test x$have_sigaction = xyes; then
+ AC_DEFINE(HAVE_SIGACTION, 1, [Whether we have sigaction()])
+fi
+
+AC_CHECK_FUNC(alarm, have_alarm=yes, have_alarm=no)
+if test x$have_alarm = xyes; then
+ AC_DEFINE(HAVE_ALARM, 1, [Whether we have alarm()])
+fi
+
+AC_CHECK_HEADER([sys/mman.h],
+ [AC_DEFINE(HAVE_SYS_MMAN_H, [1], [Define to 1 if we have <sys/mman.h>])])
+
+AC_CHECK_FUNC(mprotect, have_mprotect=yes, have_mprotect=no)
+if test x$have_mprotect = xyes; then
+ AC_DEFINE(HAVE_MPROTECT, 1, [Whether we have mprotect()])
+fi
+
+AC_CHECK_FUNC(getpagesize, have_getpagesize=yes, have_getpagesize=no)
+if test x$have_getpagesize = xyes; then
+ AC_DEFINE(HAVE_GETPAGESIZE, 1, [Whether we have getpagesize()])
+fi
+
+AC_CHECK_HEADER([fenv.h],
+ [AC_DEFINE(HAVE_FENV_H, [1], [Define to 1 if we have <fenv.h>])])
+
+AC_CHECK_LIB(m, feenableexcept, have_feenableexcept=yes, have_feenableexcept=no)
+if test x$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_DEFINE(HAVE_GETTIMEOFDAY, 1, [Whether we have gettimeofday()])
+fi
+
dnl =====================================
dnl Thread local storage
support_for__thread=no
AC_MSG_CHECKING(for __thread)
-AC_COMPILE_IFELSE([
-__thread int x ;
-int main () { return 0; }
+AC_LINK_IFELSE([
+#if defined(__MINGW32__) && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5))
+#error This MinGW version has broken __thread support
+#endif
+#ifdef __OpenBSD__
+#error OpenBSD has broken __thread support
+#endif
+static __thread int x ;
+int main () { x = 123; return x; }
], support_for__thread=yes)
if test $support_for__thread = yes; then
AC_MSG_RESULT($support_for__thread)
+dnl
dnl posix tls
+dnl
-if test $support_for__thread = no; then
-
-support_for_pthread_setspecific=no
-
-AC_MSG_CHECKING(for pthread_setspecific)
-
-save_LDFLAGS=$LDFLAGS
-
-LDFLAGS="-pthread"
-
-AC_LINK_IFELSE([
-#include <pthread.h>
-
+m4_define([pthread_test_program],[dnl
#include <stdlib.h>
#include <pthread.h>
main ()
{
void *value = NULL;
-
+
if (pthread_once (&once_control, make_key) != 0)
{
value = NULL;
pthread_setspecific (key, value);
}
}
+ return 0;
}
-], support_for_pthread_setspecific=yes);
+])
+
+AC_DEFUN([PIXMAN_CHECK_PTHREAD],[dnl
+ if test "z$support_for_pthread_setspecific" != "zyes"; then
+ PIXMAN_LINK_WITH_ENV(
+ [$1], [pthread_test_program],
+ [PTHREAD_CFLAGS="$CFLAGS"
+ PTHREAD_LIBS="$LIBS"
+ PTHREAD_LDFLAGS="$LDFLAGS"
+ support_for_pthread_setspecific=yes])
+ fi
+])
-LDFLAGS=$save_LDFLAGS
+if test $support_for__thread = no; then
+ support_for_pthread_setspecific=no
-if test $support_for_pthread_setspecific = yes; then
- PTHREAD_LDFLAGS="-pthread"
- AC_DEFINE([HAVE_PTHREAD_SETSPECIFIC], [], [Whether pthread_setspecific() is supported])
-fi
+ AC_MSG_CHECKING(for pthread_setspecific)
-AC_MSG_RESULT($support_for_pthread_setspecific);
+ PIXMAN_CHECK_PTHREAD([CFLAGS="-D_REENTRANT"; LIBS="-lpthread"])
+ PIXMAN_CHECK_PTHREAD([CFLAGS="-pthread"; LDFLAGS="-pthread"])
+ PIXMAN_CHECK_PTHREAD([CFLAGS="-D_REENTRANT"; LDFLAGS="-lroot"])
+
+ if test $support_for_pthread_setspecific = yes; then
+ CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+ AC_DEFINE([HAVE_PTHREAD_SETSPECIFIC], [], [Whether pthread_setspecific() is supported])
+ fi
+ AC_MSG_RESULT($support_for_pthread_setspecific);
fi
AC_SUBST(TOOLCHAIN_SUPPORTS__THREAD)
AC_SUBST(HAVE_PTHREAD_SETSPECIFIC)
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