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| author | Paul Eggert <eggert@cs.ucla.edu> | 2005-09-14 22:10:50 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2005-09-14 22:10:50 +0000 |
| commit | 94306d5282c622df9c0507a7e61dc2676cfc94d1 (patch) | |
| tree | 4c313e74459ebc8634b94a8850d410d1596675ad /examples | |
| parent | 00292f6611ec4aefbaff68838adcef8383c5f525 (diff) | |
| download | bison-94306d5282c622df9c0507a7e61dc2676cfc94d1.tar.gz | |
($(calc_sources_generated)): Don't do anything if $@ exists. This
reverts part of the 2005-07-07 patch.
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/calc++/Makefile.am | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/examples/calc++/Makefile.am b/examples/calc++/Makefile.am index 627b20c9..1456f2e7 100644 --- a/examples/calc++/Makefile.am +++ b/examples/calc++/Makefile.am @@ -62,8 +62,11 @@ $(srcdir)/calc++-parser.stamp: $(srcdir)/calc++-parser.yy $(BISON_IN) @mv -f calc++-parser.tmp $@ $(calc_sources_generated): $(srcdir)/calc++-parser.stamp - rm -f $(srcdir)/calc++-parser.stamp - $(MAKE) $(AM_MAKEFLAGS) $(srcdir)/calc++-parser.stamp + @if test -f $@; then :; else \ + rm -f $(srcdir)/calc++-parser.stamp && \ + $(MAKE) $(AM_MAKEFLAGS) $(srcdir)/calc++-parser.stamp; \ + fi + ## --------------------------- ## ## Building & testing calc++. ## |