From fcefda58c17ed84095ef5edfabdb99fea6ee5af8 Mon Sep 17 00:00:00 2001 From: rpolzer Date: Mon, 15 Sep 2008 13:08:20 +0000 Subject: [PATCH] fix unnecessary rebuilding git-svn-id: svn://svn.icculus.org/netradiant/trunk@42 61c419a2-8eb2-4b30-bcec-8cead039b335 --- Makefile | 31 ++++++++++++++++++++++--------- 1 file changed, 22 insertions(+), 9 deletions(-) diff --git a/Makefile b/Makefile index 74ffcc38..a9feedc3 100644 --- a/Makefile +++ b/Makefile @@ -687,15 +687,28 @@ makeversion: ver=`cat include/version.default`; \ major=`echo $$ver | cut -d . -f 2`; \ minor=`echo $$ver | cut -d . -f 3 | cut -d - -f 1`; \ - echo "// generated header, see Makefile" > include/version.h; \ - echo "#define RADIANT_VERSION \"$$ver\"" >> include/version.h; \ - echo "#define RADIANT_MAJOR_VERSION \"$$major\"" >> include/version.h; \ - echo "#define RADIANT_MINOR_VERSION \"$$minor\"" >> include/version.h; \ - echo "$$major" > include/RADIANT_MAJOR; \ - echo "$$minor" > include/RADIANT_MINOR; \ - echo "$$ver" > include/version; \ - echo "// generated header, see Makefile" > include/aboutmsg.h; \ - echo "#define RADIANT_ABOUTMSG \"$(RADIANT_ABOUTMSG)\"" >> include/aboutmsg.h; \ + echo "// generated header, see Makefile" > include/version.h.new; \ + echo "#define RADIANT_VERSION \"$$ver\"" >> include/version.h.new; \ + echo "#define RADIANT_MAJOR_VERSION \"$$major\"" >> include/version.h.new; \ + echo "#define RADIANT_MINOR_VERSION \"$$minor\"" >> include/version.h.new; \ + echo "$$major" > include/RADIANT_MAJOR.new; \ + echo "$$minor" > include/RADIANT_MINOR.new; \ + echo "$$ver" > include/version.new; \ + echo "// generated header, see Makefile" > include/aboutmsg.h.new; \ + echo "#define RADIANT_ABOUTMSG \"$(RADIANT_ABOUTMSG)\"" >> include/aboutmsg.h.new; \ + mv_if_diff() \ + { \ + if diff $$1 $$2 >/dev/null 2>&1; then \ + rm -f $$1; \ + else \ + mv $$1 $$2; \ + fi; \ + }; \ + mv_if_diff include/version.h.new include/version.h; \ + mv_if_diff include/RADIANT_MAJOR.new include/RADIANT_MAJOR; \ + mv_if_diff include/RADIANT_MINOR.new include/RADIANT_MINOR; \ + mv_if_diff include/version.new include/version; \ + mv_if_diff include/aboutmsg.h.new include/aboutmsg.h .PHONY: install-data install-data: -- 2.39.2