Many new patches
[libffi.git] / .pc / ungccify / configure.ac
index 2f3e938..299d78a 100644 (file)
@@ -2,7 +2,7 @@ dnl Process this with autoconf to create configure
 
 AC_PREREQ(2.63)
 
-AC_INIT([libffi], [3.0.10rc6], [http://sourceware.org/libffi.html])
+AC_INIT([libffi], [3.0.10rc10], [http://sourceware.org/libffi.html])
 AC_CONFIG_HEADERS([fficonfig.h])
 
 AC_CANONICAL_SYSTEM
@@ -361,44 +361,46 @@ if test x$TARGET = xX86_64; then
     fi
 fi
 
-AC_CACHE_CHECK([whether .eh_frame section should be read-only],
-    libffi_cv_ro_eh_frame, [
-       libffi_cv_ro_eh_frame=no
-       echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
-       if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
-           if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
-               libffi_cv_ro_eh_frame=yes
-           elif grep '.section.*eh_frame.*#alloc' conftest.c \
-                | grep -v '#write' > /dev/null; then
-               libffi_cv_ro_eh_frame=yes
-           fi
-       fi
-       rm -f conftest.*
-    ])
-if test "x$libffi_cv_ro_eh_frame" = xyes; then
-    AC_DEFINE(HAVE_RO_EH_FRAME, 1,
-             [Define if .eh_frame sections should be read-only.])
-    AC_DEFINE(EH_FRAME_FLAGS, "a",
-             [Define to the flags needed for the .section .eh_frame directive.])
-else
-    AC_DEFINE(EH_FRAME_FLAGS, "aw",
-             [Define to the flags needed for the .section .eh_frame directive.])
-fi
+if test "x$GCC" = "xyes"; then
+  AC_CACHE_CHECK([whether .eh_frame section should be read-only],
+      libffi_cv_ro_eh_frame, [
+       libffi_cv_ro_eh_frame=no
+       echo 'extern void foo (void); void bar (void) { foo (); foo (); }' > conftest.c
+       if $CC $CFLAGS -S -fpic -fexceptions -o conftest.s conftest.c > /dev/null 2>&1; then
+           if grep '.section.*eh_frame.*"a"' conftest.s > /dev/null; then
+               libffi_cv_ro_eh_frame=yes
+           elif grep '.section.*eh_frame.*#alloc' conftest.c \
+                | grep -v '#write' > /dev/null; then
+               libffi_cv_ro_eh_frame=yes
+           fi
+       fi
+       rm -f conftest.*
+      ])
+  if test "x$libffi_cv_ro_eh_frame" = xyes; then
+      AC_DEFINE(HAVE_RO_EH_FRAME, 1,
+             [Define if .eh_frame sections should be read-only.])
+      AC_DEFINE(EH_FRAME_FLAGS, "a",
+             [Define to the flags needed for the .section .eh_frame directive.  ])
+  else
+      AC_DEFINE(EH_FRAME_FLAGS, "aw",
+             [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 $libffi_cv_hidden_visibility_attribute = yes; then
-    AC_DEFINE(HAVE_HIDDEN_VISIBILITY_ATTRIBUTE, 1,
-             [Define if __attribute__((visibility("hidden"))) is supported.])
+  AC_CACHE_CHECK([for __attribute__((visibility("hidden")))],
+      libffi_cv_hidden_visibility_attribute, [
+       echo 'int __attribute__ ((visibility ("hidden"))) foo (void) { return 1  ; }' > conftest.c
+       libffi_cv_hidden_visibility_attribute=no
+       if AC_TRY_COMMAND(${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
 fi
 
 AH_BOTTOM([