Add CFLAGS_FOR_BUILD for canadian cross build.

From-SVN: r43628

ChangeLog

+2001-06-27  H.J. Lu  (hjl@gnu.org)
+
+	* Makefile (CFLAGS_FOR_BUILD): New.
+	(EXTRA_GCC_FLAGS): Add CFLAGS_FOR_BUILD.
+
 2001-06-13  Joseph S. Myers  <jsm28@cam.ac.uk>
 
 	* README: Remove version number.

Makefile.in

@@ -87,6 +87,7 @@ CXXFLAGS = -g -O2
 
 LDFLAGS = 
 LIBCFLAGS = $(CFLAGS)
+CFLAGS_FOR_BUILD = $(CFLAGS)
 CFLAGS_FOR_TARGET = $(CFLAGS)
 LDFLAGS_FOR_TARGET = 
 LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
@@ -473,6 +474,7 @@ EXTRA_GCC_FLAGS = \
 	"`echo 'RANLIB=$(RANLIB)' | sed -e s/.*=$$/XFOO=/`" \
 	'WINDRES=$$(WINDRES_FOR_TARGET)' \
 	"GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
+	"CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
 	"`echo 'LANGUAGES=$(LANGUAGES)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'STMP_FIXPROTO=$(STMP_FIXPROTO)' | sed -e s/.*=$$/XFOO=/`" \
 	"`echo 'LIMITS_H_TEST=$(LIMITS_H_TEST)' | sed -e s/.*=$$/XFOO=/`" \

gcc/ChangeLog

+2001-06-27  H.J. Lu  (hjl@gnu.org)
+
+	* build-make (CC): Removed.
+	(HOST_CC): Set to $(CC_FOR_BUILD).
+	(HOST_CFLAGS): Replace $(CFLAGS) with $(CFLAGS_FOR_BUILD).
+	Fix a typo in comments.
+
+	* configure.in: Set CFLAGS to $(CFLAGS_FOR_BUILD) when
+	generating auto-build.h for canadian cross compile. Set CC
+	to `"${CC_FOR_BUILD}"' instead of just `${CC_FOR_BUILD}'.
+	Save/restore CFLAGS.
+	* configure: Regenerated.
+
 2001-06-27  Jim Wilson  <wilson@redhat.com>
 
 	* emit-rtl.c (gen_highpart): Call validize_mem.

gcc/build-make

-# We have to use the cross-compiler we just built to compile it.
-CC = gcc -b $(host)
-
 # Need those to compile binaries running on host machine.
 # It is configured by
 #
 # configure --host=target_cpu-target_os \
-#	--target=host=target_cpu-target_os --build=host_cpu-host_os
+#	--target=target_cpu-target_os --build=host_cpu-host_os
 #
 # That HOST stuff has to be taken care of very carefully.
 HOST_PREFIX=l-
 HOST_PREFIX_1=$(HOST_PREFIX)
-HOST_CC=$(CC) -b $(build)
-HOST_CFLAGS=$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS) $(XCFLAGS) \
-            -DGENERATOR_FILE
+HOST_CC=$(CC_FOR_BUILD)
+HOST_CFLAGS=$(INTERNAL_CFLAGS) $(T_CFLAGS) $(CFLAGS_FOR_BUILD) \
+	    $(XCFLAGS) -DGENERATOR_FILE
 HOST_LDFLAGS=$(LDFLAGS)
 HOST_CPPFLAGS=$(ALL_CPPFLAGS)
 HOST_MALLOC=$(MALLOC)

gcc/configure.in

@@ -844,8 +844,11 @@ else
 	/* | [A-Za-z]:[\\/]* ) realsrcdir=${srcdir};;
 	*) realsrcdir=../${srcdir};;
 	esac
-	CC=${CC_FOR_BUILD} ${realsrcdir}/configure \
+	saved_CFLAGS="${CFLAGS}"
+	CC="${CC_FOR_BUILD}" CFLAGS="${CFLAGS_FOR_BUILD}" \
+	${realsrcdir}/configure \
 		--target=$target --host=$build --build=$build
+	CFLAGS="${saved_CFLAGS}"
 
 	# We just finished tests for the build machine, so rename
 	# the file auto-build.h in the gcc directory.