* exception.c: New file.

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

diff --git a/libobjc/configure.ac b/libobjc/configure.ac
index b0c86bd..a276d6e 100644 (file)
--- a/libobjc/configure.ac
+++ b/libobjc/configure.ac
@@ -21,7 +21,7 @@
 #02111-1307, USA.
 
 AC_PREREQ(2.59)
-AC_INIT
+AC_INIT(package-unused, version-unused,, libobjc)
 AC_CONFIG_SRCDIR([objc/objc.h])
 
 # We need the following definitions because AC_PROG_LIBTOOL relies on them
@@ -154,20 +154,41 @@ esac
 AC_SUBST(toolexecdir)
 AC_SUBST(toolexeclibdir)
 
+# Figure out if we want to name the include directory and the
+#  library name changes differently.
+includedirname=include
+libext=
+case "${host}" in
+  *-darwin*)
+    # Darwin is the only target so far that needs a different include directory.
+    includedirname=include-gnu-runtime
+    libext=-gnu
+    ;;
+esac
+AC_SUBST(includedirname)
+AC_SUBST(libext)
+
 # --------
 # Programs
 # --------
 
 GCC_NO_EXECUTABLES
+
+# We must force CC to /not/ be a precious variable; otherwise
+# the wrong, non-multilib-adjusted value will be used in multilibs.
+# As a side effect, we have to subst CFLAGS ourselves.
+m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
+m4_define([_AC_ARG_VAR_PRECIOUS],[])
 AC_PROG_CC
+m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
+
+AC_SUBST(CFLAGS)
 
 AC_CHECK_TOOL(AS, as)
 AC_CHECK_TOOL(AR, ar)
 AC_CHECK_TOOL(RANLIB, ranlib, :)
 AC_PROG_INSTALL
 
-# Disable shared libs by default
-AC_DISABLE_SHARED
 # Enable Win32 DLL on MS Windows - FIXME
 AC_LIBTOOL_WIN32_DLL