#
m4_define([pixman_major], 0)
-m4_define([pixman_minor], 23)
-m4_define([pixman_micro], 9)
+m4_define([pixman_minor], 27)
+m4_define([pixman_micro], 1)
m4_define([pixman_version],[pixman_major.pixman_minor.pixman_micro])
# if we're using Sun Studio and neither the user nor a config.site
# has set CFLAGS.
if test $SUNCC = yes && \
- test "$test_CFLAGS" == "" && \
+ test "x$test_CFLAGS" = "x" && \
test "$CFLAGS" = "-g"
then
CFLAGS="-O -g"
#error Have -fvisibility but it is ignored and generates a warning
#endif
#else
-error Need GCC 4.0 for visibility
+#error Need GCC 4.0 for visibility
#endif
])
PIXMAN_CHECK_CFLAG([-xldscope=hidden], [dnl
#if defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
#else
-error Need Sun Studio 8 for visibility
+#error Need Sun Studio 8 for visibility
#endif
])
dnl ===========================================================================
+dnl Check for Loongson Multimedia Instructions
+
+if test "x$LS_CFLAGS" = "x" ; then
+ LS_CFLAGS="-march=loongson2f"
+fi
+
+have_loongson_mmi=no
+AC_MSG_CHECKING(whether to use Loongson MMI assembler)
+
+xserver_save_CFLAGS=$CFLAGS
+CFLAGS=" $LS_CFLAGS $CFLAGS -I$srcdir"
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+#ifndef __mips_loongson_vector_rev
+#error "Loongson Multimedia Instructions are only available on Loongson"
+#endif
+#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
+#error "Need GCC >= 4.4 for Loongson MMI compilation"
+#endif
+#include "pixman/loongson-mmintrin.h"
+int main () {
+ union {
+ __m64 v;
+ char c[8];
+ } a = { .c = {1, 2, 3, 4, 5, 6, 7, 8} };
+ int b = 4;
+ __m64 c = _mm_srli_pi16 (a.v, b);
+ return 0;
+}]])], have_loongson_mmi=yes)
+CFLAGS=$xserver_save_CFLAGS
+
+AC_ARG_ENABLE(loongson-mmi,
+ [AC_HELP_STRING([--disable-loongson-mmi],
+ [disable Loongson MMI fast paths])],
+ [enable_loongson_mmi=$enableval], [enable_loongson_mmi=auto])
+
+if test $enable_loongson_mmi = no ; then
+ have_loongson_mmi=disabled
+fi
+
+if test $have_loongson_mmi = yes ; then
+ AC_DEFINE(USE_LOONGSON_MMI, 1, [use Loongson Multimedia Instructions])
+else
+ LS_CFLAGS=
+fi
+
+AC_MSG_RESULT($have_loongson_mmi)
+if test $enable_loongson_mmi = yes && test $have_loongson_mmi = no ; then
+ AC_MSG_ERROR([Loongson MMI not detected])
+fi
+
+AM_CONDITIONAL(USE_LOONGSON_MMI, test $have_loongson_mmi = yes)
+
+dnl ===========================================================================
dnl Check for MMX
if test "x$MMX_CFLAGS" = "x" ; then
CFLAGS="$MMX_CFLAGS $CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4))
-error "Need GCC >= 3.4 for MMX intrinsics"
+#error "Need GCC >= 3.4 for MMX intrinsics"
#endif
#include <mmintrin.h>
int main () {
__m64 v = _mm_cvtsi32_si64 (1);
+ __m64 w;
+ signed char x = 0;
+
+ /* Some versions of clang will choke on K */
+ asm ("pshufw %2, %1, %0\n\t"
+ : "=y" (w)
+ : "y" (v), "K" (x)
+ );
+
return _mm_cvtsi64_si32 (v);
}]])], have_mmx_intrinsics=yes)
CFLAGS=$xserver_save_CFLAGS
;;
esac
+AC_SUBST(LS_CFLAGS)
+AC_SUBST(IWMMXT_CFLAGS)
AC_SUBST(MMX_CFLAGS)
AC_SUBST(MMX_LDFLAGS)
AC_SUBST(SSE2_CFLAGS)
CFLAGS="$VMX_CFLAGS $CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#if defined(__GNUC__) && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 4))
-error "Need GCC >= 3.4 for sane altivec support"
+#error "Need GCC >= 3.4 for sane altivec support"
#endif
#include <altivec.h>
int main () {
AC_MSG_CHECKING(whether to use ARM IWMMXT intrinsics)
xserver_save_CFLAGS=$CFLAGS
CFLAGS="$IWMMXT_CFLAGS $CFLAGS"
-AC_COMPILE_IFELSE([
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#ifndef __arm__
#error "IWMMXT is only available on ARM"
#endif
-#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6))
-#error "Need GCC >= 4.6 for IWMMXT intrinsics"
+#ifndef __IWMMXT__
+#error "IWMMXT not enabled (with -march=iwmmxt)"
+#endif
+#if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 5))
+#error "Need GCC >= 4.5 for IWMMXT intrinsics"
#endif
#include <mmintrin.h>
int main () {
union {
__m64 v;
- [char c[8];]
+ char c[8];
} a = { .c = {1, 2, 3, 4, 5, 6, 7, 8} };
int b = 4;
__m64 c = _mm_srli_si64 (a.v, b);
-}], have_iwmmxt_intrinsics=yes)
+}]])], have_iwmmxt_intrinsics=yes)
CFLAGS=$xserver_save_CFLAGS
AC_ARG_ENABLE(arm-iwmmxt,
AM_CONDITIONAL(USE_ARM_IWMMXT, test $have_iwmmxt_intrinsics = yes)
+dnl ==========================================================================
+dnl Check if assembler is gas compatible and supports MIPS DSPr2 instructions
+
+have_mips_dspr2=no
+AC_MSG_CHECKING(whether to use MIPS DSPr2 assembler)
+xserver_save_CFLAGS=$CFLAGS
+CFLAGS="-mdspr2 $CFLAGS"
+
+AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
+#if !(defined(__mips__) && __mips_isa_rev >= 2)
+#error MIPS DSPr2 is currently only available on MIPS32r2 platforms.
+#endif
+int
+main ()
+{
+ int c = 0, a = 0, b = 0;
+ __asm__ __volatile__ (
+ "precr.qb.ph %[c], %[a], %[b] \n\t"
+ : [c] "=r" (c)
+ : [a] "r" (a), [b] "r" (b)
+ );
+ return c;
+}]])], have_mips_dspr2=yes)
+CFLAGS=$xserver_save_CFLAGS
+
+AC_ARG_ENABLE(mips-dspr2,
+ [AC_HELP_STRING([--disable-mips-dspr2],
+ [disable MIPS DSPr2 fast paths])],
+ [enable_mips_dspr2=$enableval], [enable_mips_dspr2=auto])
+
+if test $enable_mips_dspr2 = no ; then
+ have_mips_dspr2=disabled
+fi
+
+if test $have_mips_dspr2 = yes ; then
+ AC_DEFINE(USE_MIPS_DSPR2, 1, [use MIPS DSPr2 assembly optimizations])
+fi
+
+AM_CONDITIONAL(USE_MIPS_DSPR2, test $have_mips_dspr2 = yes)
+
+AC_MSG_RESULT($have_mips_dspr2)
+if test $enable_mips_dspr2 = yes && test $have_mips_dspr2 = no ; then
+ AC_MSG_ERROR([MIPS DSPr2 instructions not detected])
+fi
+
dnl =========================================================================================
dnl Check for GNU-style inline assembly support
dnl =====================================
dnl Thread local storage
-support_for__thread=no
-
-AC_MSG_CHECKING(for __thread)
-AC_LINK_IFELSE([AC_LANG_SOURCE([[
+AC_MSG_CHECKING(for thread local storage (TLS) support)
+AC_CACHE_VAL(ac_cv_tls, [
+ ac_cv_tls=none
+ keywords="__thread __declspec(thread)"
+ for kw in $keywords ; do
+ AC_TRY_COMPILE([
#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_DEFINE([TOOLCHAIN_SUPPORTS__THREAD],[],[Whether the tool chain supports __thread])
-fi
+int $kw test;], [], ac_cv_tls=$kw)
+ done
+])
+AC_MSG_RESULT($ac_cv_tls)
-AC_MSG_RESULT($support_for__thread)
+if test "$ac_cv_tls" != "none"; then
+ AC_DEFINE_UNQUOTED([TLS], $ac_cv_tls, [The compiler supported TLS storage class])
+fi
dnl
dnl posix tls
fi
])
-if test $support_for__thread = no; then
+if test $ac_cv_tls = none ; then
support_for_pthread_setspecific=no
AC_MSG_CHECKING(for pthread_setspecific)
dnl ==================
dnl libpng
-PKG_CHECK_MODULES(PNG, [libpng], have_libpng=yes, have_libpng=no)
+AC_ARG_ENABLE(libpng, AS_HELP_STRING([--enable-libpng], [Build support for libpng (default: auto)]),
+ [have_libpng=$enableval], [have_libpng=auto])
+
+case x$have_libpng in
+ xyes) PKG_CHECK_MODULES(PNG, [libpng]) ;;
+ xno) ;;
+ *) PKG_CHECK_MODULES(PNG, [libpng], have_libpng=yes, have_libpng=no) ;;
+esac
if test x$have_libpng = xyes; then
AC_DEFINE([HAVE_LIBPNG], [1], [Whether we have libpng])
projects / profile / ivi / pixman.git / blobdiff