2007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com>

[pf3gnuchains/gcc-fork.git] / libffi / configure.ac

diff --git a/libffi/configure.ac b/libffi/configure.ac
index 2bf13f6..46c4ee3 100644 (file)
--- a/libffi/configure.ac
+++ b/libffi/configure.ac
@@ -46,6 +46,7 @@ i*86-*-gnu*) TARGET=X86; TARGETDIR=x86;;
 i*86-*-solaris2.1[[0-9]]*) TARGET=X86_64; TARGETDIR=x86;;
 i*86-*-solaris*) TARGET=X86; TARGETDIR=x86;;
 i*86-*-beos*) TARGET=X86; TARGETDIR=x86;;
+i*86-*-darwin*) TARGET=X86_DARWIN; TARGETDIR=x86;;
 i*86-*-freebsd* | i*86-*-kfreebsd*-gnu) TARGET=X86; TARGETDIR=x86;;
 i*86-*-netbsdelf* | i*86-*-knetbsd*-gnu) TARGET=X86; TARGETDIR=x86;;
 i*86-*-rtems*) TARGET=X86; TARGETDIR=x86;;
@@ -57,7 +58,7 @@ sparc-sun-4*) TARGET=SPARC; TARGETDIR=sparc;;
 sparc*-sun-*) TARGET=SPARC; TARGETDIR=sparc;;
 sparc-*-linux* | sparc-*-netbsdelf* | sparc-*-knetbsd*-gnu) TARGET=SPARC; TARGETDIR=sparc;;
 sparc*-*-rtems*) TARGET=SPARC; TARGETDIR=sparc;;
-sparc64-*-linux* | sparc64-*-netbsd* | sparc64-*-knetbsd*-gnu) TARGET=SPARC; TARGETDIR=sparc;;
+sparc64-*-linux* | sparc64-*-freebsd* | sparc64-*-netbsd* | sparc64-*-knetbsd*-gnu) TARGET=SPARC; TARGETDIR=sparc;;
 alpha*-*-linux* | alpha*-*-osf* | alpha*-*-freebsd* | alpha*-*-kfreebsd*-gnu | alpha*-*-netbsd* | alpha*-*-knetbsd*-gnu) TARGET=ALPHA; TARGETDIR=alpha;;
 ia64*-*-*) TARGET=IA64; TARGETDIR=ia64;;
 m32r*-*-linux* ) TARGET=M32R; TARGETDIR=m32r;;
@@ -79,10 +80,13 @@ cris-*-*) TARGET=LIBFFI_CRIS; TARGETDIR=cris;;
 s390-*-linux-*) TARGET=S390; TARGETDIR=s390;;
 s390x-*-linux-*) TARGET=S390; TARGETDIR=s390;;
 x86_64-*-linux* | x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu) TARGET=X86_64; TARGETDIR=x86;;
+x86_64-*-darwin*) TARGET=X86_DARWIN; TARGETDIR=x86;;
 sh-*-linux* | sh[[34]]*-*-linux*) TARGET=SH; TARGETDIR=sh;;
 sh-*-rtems*) TARGET=SH; TARGETDIR=sh;;
 sh64-*-linux* | sh5*-*-linux*) TARGET=SH64; TARGETDIR=sh64;;
-hppa-*-linux* | parisc-*-linux*) TARGET=PA; TARGETDIR=pa;;
+hppa*-*-linux* | parisc*-*-linux*) TARGET=PA_LINUX; TARGETDIR=pa;;
+hppa*64-*-hpux*) TARGET=PA64_HPUX; TARGETDIR=pa;;
+hppa*-*-hpux*) TARGET=PA_HPUX; TARGETDIR=pa;;
 esac
 
 AC_SUBST(AM_RUNTESTFLAGS)
@@ -96,6 +100,7 @@ AM_CONDITIONAL(MIPS_LINUX, test x$TARGET = xMIPS_LINUX)
 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
 AM_CONDITIONAL(X86, test x$TARGET = xX86)
 AM_CONDITIONAL(X86_WIN32, test x$TARGET = xX86_WIN32)
+AM_CONDITIONAL(X86_DARWIN, test x$TARGET = xX86_DARWIN)
 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
 AM_CONDITIONAL(M32R, test x$TARGET = xM32R)
@@ -111,7 +116,9 @@ AM_CONDITIONAL(S390, test x$TARGET = xS390)
 AM_CONDITIONAL(X86_64, test x$TARGET = xX86_64)
 AM_CONDITIONAL(SH, test x$TARGET = xSH)
 AM_CONDITIONAL(SH64, test x$TARGET = xSH64)
-AM_CONDITIONAL(PA, test x$TARGET = xPA)
+AM_CONDITIONAL(PA_LINUX, test x$TARGET = xPA_LINUX)
+AM_CONDITIONAL(PA_HPUX, test x$TARGET = xPA_HPUX)
+AM_CONDITIONAL(PA64_HPUX, test x$TARGET = xPA64_HPUX)
 
 case x$TARGET in
   xMIPS*) TARGET=MIPS ;;
@@ -192,6 +199,38 @@ else
              [Define to the flags needed for the .section .eh_frame directive.])
 fi
 
+AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
+    libffi_cv_hidden_visibility_attribute, [
+       echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1; }' > conftest.c
+       libffi_cv_hidden_visibility_attribute=no
+       if AC_TRY_COMMAND(${CC-cc} -Werror -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
+           if grep '\.hidden.*foo' conftest.s >/dev/null; then
+               libffi_cv_hidden_visibility_attribute=yes
+           fi
+       fi
+       rm -f conftest.*
+    ])
+if test $libffi_cv_hidden_visibility_attribute = yes; then
+    AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
+             [Define if __attribute__((visibility("hidden"))) is supported.])
+fi
+
+AH_BOTTOM([
+#ifdef HAVE_HIDDEN_VISIBILITY_ATTRIBUTE
+#ifdef LIBFFI_ASM
+#define FFI_HIDDEN(name) .hidden name
+#else
+#define FFI_HIDDEN __attribute__ ((visibility ("hidden")))
+#endif
+#else
+#ifdef LIBFFI_ASM
+#define FFI_HIDDEN(name)
+#else
+#define FFI_HIDDEN
+#endif
+#endif
+])
+
 AC_SUBST(TARGET)
 AC_SUBST(TARGETDIR)