From e86cc0135ab6c67938cf097514891ccf33c74e17 Mon Sep 17 00:00:00 2001 From: Jean-Marc Lasgouttes Date: Tue, 10 Mar 2015 19:11:48 +0100 Subject: [PATCH] Fix generation of lyx_commit_hash.h Now version.o is not recompiled on already built tree. --- src/Makefile.am | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) diff --git a/src/Makefile.am b/src/Makefile.am index 9b6b5384c6..6df58588d9 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -305,11 +305,23 @@ HEADERFILESCORE = \ STANDALONEFILES = \ Layout.cpp -.PHONY: lyx_commit_hash.h -lyx_commit_hash.h: - $(AM_V_GEN)hash=`cd "$(top_srcdir)" && git log -1 --pretty=format:%H 2>/dev/null || echo none` ; \ - sed s/@LYX_GIT_COMMIT_HASH@/$$hash/ "$(srcdir)"/lyx_commit_hash.h.in >$@ +.PHONY: update_commit_hash + +LCH_V_GEN = $(lch__v_GEN_@AM_V@) +lch__v_GEN_ = $(lch__v_GEN_@AM_DEFAULT_V@) +lch__v_GEN_0 = @echo " GEN lyx_commit_hash.h"; +lch__v_GEN_1 = + +update_commit_hash: + rm -f hash-temp \ + $(LCH_V_GEN)hash=`cd "$(top_srcdir)" && git log -1 --pretty=format:%H 2>/dev/null || echo none` ; \ + sed s/@LYX_GIT_COMMIT_HASH@/$$hash/ "$(srcdir)"/lyx_commit_hash.h.in >hash-temp ; \ + cmp -s lyx_commit_hash.h hash-temp || cp hash-temp lyx_commit_hash.h ; \ + rm -f hash-temp + +lyx_commit_hash.h: update_commit_hash + BUILT_SOURCES += lyx_commit_hash.h CLEANFILES += lyx_commit_hash.h -- 2.39.2