Makefile.in (REVISION): New.

2007-08-16  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.in (REVISION): New.
	(REVISION_c): New.
	(REVISION_s): New.
	(version.o): Also depend on $(REVISION). Add
	-DREVISION=$(REVISION_s).

	* version.c (version_string): Add REVISION.

From-SVN: r127568

gcc/ChangeLog

+2007-08-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* Makefile.in (REVISION): New.
+	(REVISION_c): New.
+	(REVISION_s): New.
+	(version.o): Also depend on $(REVISION). Add
+	-DREVISION=$(REVISION_s).
+
+	* version.c (version_string): Add REVISION.
+
 2007-08-16  Seongbae Park <seongbae.park@gmail.com>
 
 	* tree-eh.c (lower_try_finally_onedest): Reset the locus

gcc/Makefile.in

@@ -728,11 +728,18 @@ TM_H      = $(GTM_H) insn-constants.h insn-flags.h options.h
 BASEVER     := $(srcdir)/BASE-VER  # 4.x.y
 DEVPHASE    := $(srcdir)/DEV-PHASE # experimental, prerelease, ""
 DATESTAMP   := $(srcdir)/DATESTAMP # YYYYMMDD or empty
+REVISION    := $(srcdir)/REVISION  # [BRANCH revision XXXXXX]
 
 BASEVER_c   := $(shell cat $(BASEVER))
 DEVPHASE_c  := $(shell cat $(DEVPHASE))
 DATESTAMP_c := $(shell cat $(DATESTAMP))
 
+ifeq (,$(wildcard $(REVISION)))
+REVISION_c  :=
+else
+REVISION_c  := $(shell cat $(REVISION))
+endif
+
 version     := $(BASEVER_c)
 
 # For use in version.c - double quoted strings, with appropriate
@@ -744,6 +751,12 @@ BASEVER_s   := "\"$(BASEVER_c)\""
 DEVPHASE_s  := "\"$(if $(DEVPHASE_c), ($(DEVPHASE_c)))\""
 DATESTAMP_s := "\"$(if $(DEVPHASE_c), $(DATESTAMP_c))\""
 
+ifdef REVISION_c
+REVISION_s  := "\"$(if $(DEVPHASE_c), $(REVISION_c))\""
+else
+REVISION_s  :=
+endif
+
 # Shorthand variables for dependency lists.
 TARGET_H = $(TM_H) target.h insn-modes.h
 MACHMODE_H = machmode.h mode-classes.def insn-modes.h
@@ -1886,9 +1899,10 @@ gcc-options.o: options.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) opts.h intl
 
 dumpvers: dumpvers.c
 
-version.o: version.c version.h $(DATESTAMP) $(BASEVER) $(DEVPHASE)
+version.o: version.c version.h $(REVISION) $(DATESTAMP) $(BASEVER) $(DEVPHASE)
 	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) \
 	-DBASEVER=$(BASEVER_s) -DDATESTAMP=$(DATESTAMP_s) \
+	-DREVISION=$(REVISION_s) \
 	-DDEVPHASE=$(DEVPHASE_s) -c $(srcdir)/version.c $(OUTPUT_OPTION)
 
 gtype-desc.o: gtype-desc.c $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) \

gcc/version.c

@@ -20,6 +20,7 @@
 const char bug_report_url[] = "<URL:http://gcc.gnu.org/bugs.html>";
 
 /* The complete version string, assembled from several pieces.
-   BASEVER, DATESTAMP, and DEVPHASE are defined by the Makefile.  */
+   BASEVER, DATESTAMP, DEVPHASE, and REVISION are defined by the
+   Makefile.  */
 
-const char version_string[] = BASEVER DATESTAMP DEVPHASE VERSUFFIX;
+const char version_string[] = BASEVER DATESTAMP DEVPHASE VERSUFFIX REVISION;