On Thu, Jun 21, 2007 at 05:24:12PM +0200, Uros Bizjak wrote: > Hello! > > Is there a way to add automatically updated SVN revision number to gcc > version string? Something similar to $Revision$ in RCS? > > I think it would be quite informative if during development phase "gcc > --version" would report it like: > > gcc --version > gcc (GCC) 4.3.0 20070621 (experimental) Revision XXXXX > > Perhaps it can also include branch name. >
See http://gcc.gnu.org/ml/gcc-testresults/2007-06/msg00966.html I got [EMAIL PROTECTED] applied]$ /usr/gcc-4.3/bin/gcc --version gcc (GCC) 4.3.0 20070612 (experimental) [trunk revision 125661] ... [EMAIL PROTECTED] result]$ /usr/gcc-4.2/bin/gcc --version gcc (GCC) 4.2.1 20070619 (prerelease) [gcc-4_2-branch revision 125849] ... I am enclosing 2 patches I have been using for more than a year. H.J.
Index: contrib/gcc_update =================================================================== --- contrib/gcc_update (revision 116299) +++ contrib/gcc_update (working copy) @@ -255,8 +255,18 @@ if [ $? -ne 0 ]; then exit 1 fi +rm -f info.$$ LAST_UPDATED gcc/REVISION + +svn info > info.$$ +revision=`grep Revision: info.$$ | awk '{ print $2 }'` +branch=`grep URL: info.$$ | sed -e "s,.*/gcc/,,g" | sed -e "s,branches/,,"` { date - echo "`TZ=UTC date` (revision `svnversion .`)" + echo "`TZ=UTC date` (revision $revision)" } > LAST_UPDATED + +rm -f info.$$ + +echo "[$branch revision $revision]" > gcc/REVISION + touch_files_reexec
2006-01-23 H.J. Lu <[EMAIL PROTECTED]> * 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. --- gcc/Makefile.in.rev 2006-01-23 10:00:31.000000000 -0800 +++ gcc/Makefile.in 2006-01-23 10:29:38.000000000 -0800 @@ -710,11 +710,18 @@ TM_H = $(GTM_H) insn-constants.h in 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 := +else +REVISION_c := $(shell cat $(REVISION)) +endif + version := $(BASEVER_c) # For use in version.c - double quoted strings, with appropriate @@ -726,6 +733,12 @@ BASEVER_s := "\"$(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 @@ -1742,9 +1755,10 @@ options.o: options.c $(CONFIG_H) $(SYSTE 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.rev 2005-11-04 14:14:18.000000000 -0800 +++ gcc/version.c 2006-01-23 10:30:19.000000000 -0800 @@ -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;