Mercurial > hg > octave-lyh > gnulib-hg
changeset 11487:f4b420294f4b
Don't touch configmake.h if it has not actually changed.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 19 Apr 2009 22:09:56 +0200 |
parents | 174a2fed8a76 |
children | 679ae1d73e0b |
files | ChangeLog modules/configmake |
diffstat | 2 files changed, 12 insertions(+), 2 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2009-04-19 Bruno Haible <bruno@clisp.org> + + * modules/configmake (Makefile.am): When the contents of configmake.h + does not change, arrange to preserve its modification time. + 2009-04-17 Simon Josefsson <simon@josefsson.org> * top/maint.mk (PO_DOMAIN): New variable, allows overriding of
--- a/modules/configmake +++ b/modules/configmake @@ -26,7 +26,7 @@ # The Automake-defined pkg* macros are appended, in the order # listed in the Automake 1.10a+ documentation. configmake.h: Makefile - rm -f $@-t $@ + rm -f $@-t { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \ echo '#define PREFIX "$(prefix)"'; \ echo '#define EXEC_PREFIX "$(exec_prefix)"'; \ @@ -56,7 +56,12 @@ echo '#define PKGLIBDIR "$(pkglibdir)"'; \ echo '#define PKGLIBEXECDIR "$(pkglibexecdir)"'; \ } | sed '/""/d' > $@-t - mv $@-t $@ + if test -f $@ && cmp $@-t $@ > /dev/null; then \ + rm -f $@-t; \ + else \ + rm -f $@; mv $@-t $@; \ + fi + BUILT_SOURCES += configmake.h CLEANFILES += configmake.h configmake.h-t