diff options
| author | Kaz Kylheku <kaz@kylheku.com> | 2014-03-02 23:38:39 -0800 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2014-03-02 23:38:39 -0800 |
| commit | e19df24ea8f88e8795f139267a675035c11bbd90 (patch) | |
| tree | b4935ecf06bfaa22c4a447226eddb4493a5b870d /Makefile | |
| parent | 1ce787c77ed5aa1acee6428bd324add0b633ddef (diff) | |
| download | txr-e19df24ea8f88e8795f139267a675035c11bbd90.tar.gz txr-e19df24ea8f88e8795f139267a675035c11bbd90.tar.bz2 txr-e19df24ea8f88e8795f139267a675035c11bbd90.zip | |
* Makefile (lex.yy.c): Remove lex.yy.c before trying to regenerate it.
(y.tab.c, y.tab.h): Remove y.tab.c before running yacc. Write-protect
y.tab.c, not $@, which could expand to the y.tab.h target if that is
what triggered the rule.
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -61,11 +61,13 @@ VPATH := $(top_srcdir) -include $(top_srcdir)/dep.mk lex.yy.c: parser.l + rm -f $@ $(LEX) $(LEX_DBG_FLAGS) $< chmod a-w $@ y.tab.c y.tab.h: parser.y - if $(YACC) -v -d $< ; then chmod a-w $@ ; true ; else rm $@ ; false ; fi + rm -f y.tab.c + if $(YACC) -v -d $< ; then chmod a-w y.tab.c ; true ; else rm y.tab.c ; false ; fi # Suppress useless sccs id array and unused label warning in byacc otuput. # Bison-generated parser also tests for this lint define. |