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parse-datetime: Fix a build failure with an older bison version.

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* modules/parse-datetime (Makefile.am): Don't do the post-processing of
parse-datetime.tab.c if a suitable version of bison was not found.
This commit is contained in:
Bruno Haible
2020-05-01 18:11:13 +02:00
parent 6c71b2c51b
commit 050f213848
2 changed files with 11 additions and 3 deletions
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8
modules/parse-datetime
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@@ -44,9 +44,11 @@ Makefile.am:
# Therefore we override this rule.
parse-datetime.c: parse-datetime.y
$(AM_V_YACC)$(PARSE_DATETIME_BISON) -d $(YFLAGS) $(AM_YFLAGS) $(srcdir)/parse-datetime.y \
&& sed -e 's|".*/parse-datetime.y"|"parse-datetime.y"|' < parse-datetime.tab.c > parse-datetime.c-t \
&& rm -f parse-datetime.tab.c parse-datetime.tab.h \
&& mv parse-datetime.c-t $(srcdir)/parse-datetime.c
&& test ':' = '$(PARSE_DATETIME_BISON)' || { \
sed -e 's|".*/parse-datetime.y"|"parse-datetime.y"|' < parse-datetime.tab.c > parse-datetime.c-t \
&& rm -f parse-datetime.tab.c parse-datetime.tab.h \
&& mv parse-datetime.c-t $(srcdir)/parse-datetime.c; \
}
lib_SOURCES += parse-datetime.y
BUILT_SOURCES += parse-datetime.c
MOSTLYCLEANFILES += parse-datetime.tab.c parse-datetime.tab.h parse-datetime.c-t