merge from gcc

libiberty/ChangeLog

@@ -1,3 +1,10 @@
+2008-10-15  Paolo Bonzini  <bonzini@gnu.org>
+
+	PR bootstrap/37137
+	* Makefile.in (LIBCFLAGS): Remove.
+	(FLAGS_TO_PASS): Don't mention it.
+	(COMPILE.c, MULTIOSDIR): Replace it with CFLAGS.
+
 2008-10-08  David Edelsohn  <edelsohn@gnu.org>
 
 	* xstrdup.c: Include <sys/types.h> after "config.h"

libiberty/Makefile.in

@@ -55,7 +55,6 @@ AR_FLAGS = rc
 
 CC = @CC@
 CFLAGS = @CFLAGS@
-LIBCFLAGS = $(CFLAGS)
 RANLIB = @RANLIB@
 MAKEINFO = @MAKEINFO@
 PERL = @PERL@
@@ -80,7 +79,6 @@ FLAGS_TO_PASS = \
 	"CC=$(CC)" \
 	"CFLAGS=$(CFLAGS)" \
 	"DESTDIR=$(DESTDIR)" \
-	"LIBCFLAGS=$(LIBCFLAGS)" \
 	"EXTRA_OFILES=$(EXTRA_OFILES)" \
 	"HDEFINES=$(HDEFINES)" \
 	"INSTALL=$(INSTALL)" \
@@ -111,7 +109,7 @@ installcheck: installcheck-subdir
 
 INCDIR=$(srcdir)/$(MULTISRCTOP)../include
 
-COMPILE.c = $(CC) -c @DEFS@ $(LIBCFLAGS) -I. -I$(INCDIR) $(HDEFINES) @ac_libiberty_warn_cflags@
+COMPILE.c = $(CC) -c @DEFS@ $(CFLAGS) -I. -I$(INCDIR) $(HDEFINES) @ac_libiberty_warn_cflags@
 
 # Just to make sure we don't use a built-in rule with VPATH
 .c.o:
@@ -350,9 +348,9 @@ install: install_to_$(INSTALL_DEST) install-subdir
 
 # This is tricky.  Even though CC in the Makefile contains
 # multilib-specific flags, it's overridden by FLAGS_TO_PASS from the
-# default multilib, so we have to take LIBCFLAGS into account as well,
+# default multilib, so we have to take CFLAGS into account as well,
 # since it will be passed the multilib flags.
-MULTIOSDIR = `$(CC) $(LIBCFLAGS) -print-multi-os-directory`
+MULTIOSDIR = `$(CC) $(CFLAGS) -print-multi-os-directory`
 install_to_libdir: all
 	${mkinstalldirs} $(DESTDIR)$(libdir)/$(MULTIOSDIR)
 	$(INSTALL_DATA) $(TARGETLIB) $(DESTDIR)$(libdir)/$(MULTIOSDIR)/$(TARGETLIB)n