Do not put halfpic cruft into libgcc.a on OSF/1.

From-SVN: r5543

gcc/config/i386/x-osfrose

@@ -14,7 +14,8 @@ CPPFLAGS	= $(CPP_ABORT) $(SYSTEM_INCLUDES)
 DEB_OPT		= $(OPT) $(DEBUG) $(PROFILE)
 DEBUG		= 
 DEBUG_COLLECT	= # -DDEBUG
-GCC_CFLAGS	= $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -B./ -DPOSIX
+CCLIBFLAGS	= -O -DNO_HALF_PIC
+GCC_CFLAGS	= $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -B./ -DPOSIX -DNO_HALF_PIC
 INSTALL		= installbsd -c
 LDFLAGS		=
 MSTATS		= # -mstats

gcc/config/mips/x-osfrose

@@ -15,7 +15,8 @@ CPPFLAGS	= $(CPP_ABORT) $(SYSTEM_INCLUDES)
 DEB_OPT		= $(OPT) $(DEBUG) $(PROFILE)
 DEBUG		= 
 DEBUG_COLLECT	= # -DDEBUG
-GCC_CFLAGS	= $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -B./ -DPOSIX
+CCLIBFLAGS	= -O -DNO_HALF_PIC
+GCC_CFLAGS	= $(INTERNAL_CFLAGS) $(X_CFLAGS) $(T_CFLAGS) $(CFLAGS) -B./ -DPOSIX -DNO_HALF_PIC
 INSTALL		= installbsd -c
 LIBGCC2_CFLAGS	= -O2 $(GCC_CFLAGS) -g1 -pic-extern
 LDFLAGS		=

gcc/halfpic.h

@@ -17,6 +17,8 @@ You should have received a copy of the GNU General Public License
 along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
+#ifndef NO_HALF_PIC
+
 /* Add prototype support.  */
 #ifndef PROTO
 #if defined (USE_PROTOTYPES) ? USE_PROTOTYPES : defined (__STDC__)
@@ -78,3 +80,5 @@ extern struct rtx_def *half_pic_ptr PROTO((struct rtx_def *));	/* return RTX for
 #ifndef HALF_PIC_PREFIX
 #define	HALF_PIC_PREFIX	"__pic_"
 #endif
+
+#endif /* NO_HALF_PIC */