darwin.h (REAL_LIBGCC_SPEC): Define to use shared libgcc for shared libraries.

2004-11-03  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
        libgcc for shared libraries.

From-SVN: r90049

gcc/ChangeLog

+2004-11-03  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	* config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
+	libgcc for shared libraries.
+
 2004-11-03  Ulrich Weigand  <uweigand@de.ibm.com>
 
 	* config/s390/s390-protos.h (s390_split_access_reg): Add prototype.

gcc/config/darwin.h

@@ -312,6 +312,13 @@ extern const char *darwin_fix_and_continue_switch;
 #define LIB_SPEC "%{!static:-lSystem}"
 #endif
 
+/* -dynamiclib implies -shared-libgcc just like -shared would on linux.  */
+#define REAL_LIBGCC_SPEC \
+   "%{static|static-libgcc:-lgcc -lgcc_eh}\
+    %{!static:%{!static-libgcc:\
+      %{!Zdynamiclib:%{!shared-libgcc:-lgcc  -lgcc_eh}\
+      %{shared-libgcc:-lgcc_s -lgcc} } %{Zdynamiclib:-lgcc_s}}}"
+
 /* We specify crt0.o as -lcrt0.o so that ld will search the library path.  */
 
 #undef  STARTFILE_SPEC