* Makefile.in: FLAGS_TO_PASS, send down GCC_FOR_TARGET,

AR_FOR_TARGET and RANLIB_FOR_TARGET so gcc can make libgcc in a
	Canadian Cross.

Makefile.in

@@ -171,12 +171,14 @@ XTRAFLAGS = ` \
 FLAGS_TO_PASS = \
 	"AR=$(AR)" \
 	"AR_FLAGS=$(AR_FLAGS)" \
+	"AR_FOR_TARGET=$(AR_FOR_TARGET)" \
 	"BISON=$(BISON)" \
 	"CXXFLAGS=$(CXXFLAGS)" \
 	"CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
 	"CC=$(CC)" \
 	"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
 	"CFLAGS=$(CFLAGS)" \
+	"GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
 	"INSTALL=$(INSTALL)" \
 	"INSTALL_DATA=$(INSTALL_DATA)" \
 	"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
@@ -185,6 +187,7 @@ FLAGS_TO_PASS = \
 	"LOADLIBES=$(LOADLIBES)" \
 	"MAKEINFO=$(MAKEINFO)" \
 	"RANLIB=$(RANLIB)" \
+	"RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
 	"exec_prefix=$(exec_prefix)" \
 	"prefix=$(prefix)" \
 	"tooldir=$(tooldir)"