Manual changes for .cc renaming.

gcc/ChangeLog:

	* Makefile.in: Rename .c names to .cc.
	* config.gcc: Likewise.
	* configure: Regenerate. Likewise.
	* configure.ac: Likewise.
	* gengtype.cc (set_gc_used): Likewise.
	(source_dot_c_frul): Likewise.
	(source_dot_cc_frul): Likewise.
	(struct file_rule_st): Likewise.
	(close_output_files): Likewise.
	* config/avr/t-avr: Use CXXFLAGS_* and CXX_FOR_BUILD.

gcc/ada/ChangeLog:

	* Makefile.rtl: Rename .c names to .cc.
	* gcc-interface/Make-lang.in: Likewise.
	* gcc-interface/Makefile.in: Likewise.

libgcc/ChangeLog:

	* libgcov-driver.c: Rename .c names to .cc.

libcpp/ChangeLog:

	* Makefile.in: Rename .c names to .cc.

3 files changed, 13 insertions, 7 deletions

diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index 1b066ad..59db728 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -2856,7 +2856,7 @@ LIBGNAT_TARGET_PAIRS += \
 
 # LIBGNAT_SRCS is the list of all C files (including headers) of the runtime
 # library.  LIBGNAT_OBJS is the list of object files for libgnat.
-# thread.c is special as put into GNATRTL_TASKING_OBJS
+# thread.cc is special as put into GNATRTL_TASKING_OBJS
 LIBGNAT_OBJS = adadecode.o adaint.o argv.o aux-io.o 			\
   cal.o cio.o cstreams.o ctrl_c.o					\
   env.o errno.o exit.o expect.o final.o rtfinal.o rtinit.o		\
@@ -2870,7 +2870,7 @@ LIBGNAT_OBJS = adadecode.o adaint.o argv.o aux-io.o 			\
 #  GNAT_RTL_SRCS.  Right now we count on being able to build GNATRTL_OBJS
 #  from ADA_INCLUDE_SRCS.
 
-LIBGNAT_SRCS = $(patsubst %.o,%.c,$(LIBGNAT_OBJS))			\
+LIBGNAT_SRCS = $(patsubst %.o,%.cc,$(LIBGNAT_OBJS))			\
   adadecode.h adaint.h env.h gsocket.h raise.h standard.ads.h		\
   runtime.h $(EXTRA_LIBGNAT_SRCS)
 
@@ -2920,7 +2920,7 @@ setup-rts: force
 	$(MKDIR) $(RTSDIR)
 	$(CHMOD) u+w $(RTSDIR)
 # Copy target independent sources
-	$(foreach f,$(ADA_INCLUDE_SRCS) $(LIBGNAT_SRCS) libgnarl/thread.c, \
+	$(foreach f,$(ADA_INCLUDE_SRCS) $(LIBGNAT_SRCS) libgnarl/thread.cc, \
 	  $(LN_S) $(GNAT_SRC)/$(f) $(RTSDIR) ;) true
 # Remove files not used
 	$(RM) $(patsubst %,$(RTSDIR)/%,$(ADA_EXCLUDE_FILES))
@@ -2941,7 +2941,7 @@ setup-rts: force
 	do \
 	  if [ -f $(RTSDIR)/$$f ]; then echo $$f >> $(RTSDIR)/libgnarl.lst; fi \
 	done
-	@echo thread.c >> $(RTSDIR)/libgnarl.lst
+	@echo thread.cc >> $(RTSDIR)/libgnarl.lst
 	@for f in \
 	  $(foreach F,$(GNATRTL_NONTASKING_OBJS),$(subst $(objext),.ads,$(F))) \
 	  $(foreach F,$(GNATRTL_NONTASKING_OBJS),$(subst $(objext),.adb,$(F))); \
diff --git a/gcc/ada/gcc-interface/Make-lang.in b/gcc/ada/gcc-interface/Make-lang.in
index 40e7a9f..a8d8899 100644
--- a/gcc/ada/gcc-interface/Make-lang.in
+++ b/gcc/ada/gcc-interface/Make-lang.in
@@ -121,13 +121,13 @@ ADA_TOOLS=gnatbind gnatchop gnat gnatkr gnatlink gnatls gnatmake \
 # Say how to compile Ada programs.
 .SUFFIXES: .ada .adb .ads
 
-# FIXME: need to add $(ADA_CFLAGS) to .c.o suffix rule
+# FIXME: need to add $(ADA_CFLAGS) to .cc.o suffix rule
 # Use mildly strict warnings for this front end and add special flags.
 ada-warn = $(ADA_CFLAGS) $(filter-out -pedantic, $(STRICT_WARN))
 # Unresolved warnings in specific files.
 ada/adaint.o-warn = -Wno-error
 
-ada/%.o: ada/gcc-interface/%.c
+ada/%.o: ada/gcc-interface/%.cc
 	$(COMPILE) $<
 	$(POSTCOMPILE)
 
@@ -796,7 +796,7 @@ ada.srcextra:
 ada.srcman:
 
 ada.tags: force
-	cd $(srcdir)/ada && $(ETAGS) -o TAGS.sub *.c *.h *.ads *.adb && \
+	cd $(srcdir)/ada && $(ETAGS) -o TAGS.sub *.cc *.h *.ads *.adb && \
 	$(ETAGS) --include TAGS.sub --include ../TAGS.sub
 
 
diff --git a/gcc/ada/gcc-interface/Makefile.in b/gcc/ada/gcc-interface/Makefile.in
index cf645df..54cf182 100644
--- a/gcc/ada/gcc-interface/Makefile.in
+++ b/gcc/ada/gcc-interface/Makefile.in
@@ -296,6 +296,10 @@ ADA_INCLUDES_FOR_SUBDIR = -I. -I$(fsrcdir)/ada
 	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) $(ALL_CPPFLAGS) \
 	  $(INCLUDES) $< $(OUTPUT_OPTION)
 
+.cc.o:
+	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ADA_CFLAGS) $(ALL_CPPFLAGS) \
+	  $(INCLUDES) $< $(OUTPUT_OPTION)
+
 .adb.o:
 	$(CC) -c $(ALL_ADAFLAGS) $(ADA_INCLUDES) $< $(OUTPUT_OPTION)
 
@@ -411,6 +415,7 @@ ifeq ($(TOOLSCASE),native)
   vpath %.ads ../$(RTSDIR) ../
   vpath %.adb ../$(RTSDIR) ../
   vpath %.c   ../$(RTSDIR) ../
+  vpath %.cc  ../$(RTSDIR) ../
   vpath %.h   ../$(RTSDIR) ../
 endif
 
@@ -420,6 +425,7 @@ ifeq ($(TOOLSCASE),cross)
   vpath %.ads ../
   vpath %.adb ../
   vpath %.c   ../
+  vpath %.cc  ../
   vpath %.h   ../
 endif