Mercurial > hg > waaad
changeset 120:a72941c75ca6
Improved building of hgversion to avoid systematic recompilation
| author | Sebastien Decugis <sdecugis@nict.go.jp> |
|---|---|
| date | Thu, 07 Aug 2008 11:24:40 +0900 |
| parents | 039c5384ec7e |
| children | 9f2cd378d020 |
| files | waaad/Makefile.am |
| diffstat | 1 files changed, 19 insertions(+), 5 deletions(-) [+] |
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--- a/waaad/Makefile.am Thu Aug 07 10:38:37 2008 +0900 +++ b/waaad/Makefile.am Thu Aug 07 11:24:40 2008 +0900 @@ -36,14 +36,28 @@ security.h security.c # Rule to make the hgversion.h file -hgversion.h: - @echo "Rebuilding hgversion.h..." - @echo '/* Mercurial repository information, generated on '`date -R`' */' > hgversion.h - @if test -d $(srcdir)/../.hg; then echo '#define HG_VERSION "'`cd $(srcdir)/.. && hg log -r tip --template '{rev}:{node|short}'`'"' >> hgversion.h; \ +hgversion.h: stamp-hg + echo "Rebuilding hgversion.h..." + echo '/* Mercurial repository information, generated on '`date -R`' */' > hgversion.h + if test -d $(srcdir)/../.hg; then echo '#define HG_VERSION "'`cd $(srcdir)/.. && hg log -r tip --template '{rev}:{node|short}'`'"' >> hgversion.h; \ else echo '/* No Mercurial repository found */' >> hgversion.h; \ fi -.PHONY: hgversion.h +stamp-hg: stamp-hg.cur + +# Currently, this is executed twice... it could be improved. +stamp-hg.cur: + if test -d $(srcdir)/../.hg; \ + then echo `cd $(srcdir)/.. && hg log -r tip --template '{rev}:{node|short}'` > stamp-hg.cur; \ + else echo 0 > stamp-hg.cur; \ + fi + if test -e stamp-hg && diff -q stamp-hg stamp-hg.cur ; \ + then rm stamp-hg.cur; \ + else mv -f stamp-hg.cur stamp-hg; \ + fi + +.PHONY: stamp-hg.cur +.SILENT: stamp-hg.cur hgversion.h clean-local: rm -f hgversion.h