Ensure that users don't include ffitarget.h directly
[libffi.git] / .pc / ppc64-darwin / configure.ac
index 99ffdea..448aacb 100644 (file)
@@ -2,7 +2,7 @@ dnl Process this with autoconf to create configure
 
 AC_PREREQ(2.63)
 
-AC_INIT([libffi], [3.0.10rc2], [http://gcc.gnu.org/bugs.html])
+AC_INIT([libffi], [3.0.11-rc2], [http://github.com/atgreen/libffi/issues])
 AC_CONFIG_HEADERS([fficonfig.h])
 
 AC_CANONICAL_SYSTEM
@@ -107,7 +107,7 @@ case "$host" in
        TARGET=X86_64; TARGETDIR=x86
        ;;
   i?86-*-*)
-       TARGET=X86; TARGETDIR=x86
+       TARGET=X86_64; TARGETDIR=x86
        ;;
 
   ia64*-*-*)
@@ -131,6 +131,10 @@ case "$host" in
        TARGET=MIPS; TARGETDIR=mips
        ;;
 
+  moxie-*-*)
+        TARGET=MOXIE; TARGETDIR=moxie
+       ;;
+
   powerpc*-*-linux* | powerpc-*-sysv*)
        TARGET=POWERPC; TARGETDIR=powerpc
        ;;
@@ -174,6 +178,15 @@ case "$host" in
 
   x86_64-*-cygwin* | x86_64-*-mingw*)
        TARGET=X86_WIN64; TARGETDIR=x86
+       # All mingw/cygwin/win32 builds require -no-undefined for sharedlib.
+       # We must also check with_cross_host to decide if this is a native
+       # or cross-build and select where to install dlls appropriately.
+       if test -n "$with_cross_host" &&
+          test x"$with_cross_host" != x"no"; then
+         AM_LTLDFLAGS='-no-undefined -bindir "$(toolexeclibdir)"';
+       else
+         AM_LTLDFLAGS='-no-undefined -bindir "$(bindir)"';
+       fi
        ;;
 
   x86_64-*-*)
@@ -237,17 +250,7 @@ AC_SUBST(HAVE_LONG_DOUBLE)
 
 AC_C_BIGENDIAN
 
-AC_CACHE_CHECK([assembler .cfi pseudo-op support],
-    libffi_cv_as_cfi_pseudo_op, [
-    libffi_cv_as_cfi_pseudo_op=unknown
-    AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],,
-                  [libffi_cv_as_cfi_pseudo_op=yes],
-                  [libffi_cv_as_cfi_pseudo_op=no])
-])
-if test "x$libffi_cv_as_cfi_pseudo_op" = xyes; then
-    AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1,
-             [Define if your assembler supports .cfi_* directives.])
-fi
+GCC_AS_CFI_PSEUDO_OP
 
 if test x$TARGET = xSPARC; then
     AC_CACHE_CHECK([assembler and linker support unaligned pc related relocs],
@@ -361,44 +364,46 @@ if test x$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([
@@ -447,21 +452,25 @@ AC_ARG_ENABLE(purify-safety,
     AC_DEFINE(USING_PURIFY, 1, [Define this if you are using Purify and want to suppress spurious messages.])
   fi)
 
-if test -n "$with_cross_host" &&
-   test x"$with_cross_host" != x"no"; then
-  toolexecdir='$(exec_prefix)/$(target_alias)'
-  toolexeclibdir='$(toolexecdir)/lib'
-else
-  toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
-  toolexeclibdir='$(libdir)'
+# These variables are only ever used when we cross-build to X86_WIN32.
+# And we only support this with GCC, so...
+if test x"$GCC" != x"no"; then
+  if test -n "$with_cross_host" &&
+     test x"$with_cross_host" != x"no"; then
+    toolexecdir='$(exec_prefix)/$(target_alias)'
+    toolexeclibdir='$(toolexecdir)/lib'
+  else
+    toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+    toolexeclibdir='$(libdir)'
+  fi
+  multi_os_directory=`$CC -print-multi-os-directory`
+  case $multi_os_directory in
+    .) ;; # Avoid trailing /.
+    *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
+  esac
+  AC_SUBST(toolexecdir)
+  AC_SUBST(toolexeclibdir)
 fi
-multi_os_directory=`$CC -print-multi-os-directory`
-case $multi_os_directory in
-  .) ;; # Avoid trailing /.
-  *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
-esac
-AC_SUBST(toolexecdir)
-AC_SUBST(toolexeclibdir)
 
 if test "${multilib}" = "yes"; then
   multilib_arg="--enable-multilib"