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Fix generation of lyx_commit_hash.h

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Now version.o is not recompiled on already built tree.
This commit is contained in:
Jean-Marc Lasgouttes 2015-03-10 19:11:48 +01:00
parent 9d824a04d1
commit e86cc0135a
1 changed files with 16 additions and 4 deletions
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20
src/Makefile.am
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@ -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