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authorPeter Eisentraut <peter_e@gmx.net>2000-08-28 11:53:23 +0000
committerPeter Eisentraut <peter_e@gmx.net>2000-08-28 11:53:23 +0000
commitf03fc94e7df1078959a4fa4a4b5c4e02b09a2bc1 (patch)
tree1aadad9c51a781f608d1820000a4478dbf00aa83 /src/interfaces/ecpg/preproc/Makefile
parent4c8d2f7f7b129d8fd679bb970345593ac6190725 (diff)
downloadpostgresql-f03fc94e7df1078959a4fa4a4b5c4e02b09a2bc1.tar.gz
New configure test for flex, which recognizes only flex but does so in all
incarnations (I hope). When an acceptable flex version is not found, print instructive error messages from both configure and the makefiles, so that users can continue building anyway.
Diffstat (limited to 'src/interfaces/ecpg/preproc/Makefile')
-rw-r--r--src/interfaces/ecpg/preproc/Makefile9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/interfaces/ecpg/preproc/Makefile b/src/interfaces/ecpg/preproc/Makefile
index 48ab51d535..bba2ecdeb7 100644
--- a/src/interfaces/ecpg/preproc/Makefile
+++ b/src/interfaces/ecpg/preproc/Makefile
@@ -32,8 +32,11 @@ $(srcdir)/preproc.c $(srcdir)/preproc.h: preproc.y
mv y.tab.h $(srcdir)/preproc.h
$(srcdir)/pgc.c: pgc.l
- $(LEX) $(LFLAGS) $<
- mv lex.yy.c $@
+ifdef FLEX
+ $(FLEX) $(FLEXFLAGS) -o'$@' $<
+else
+ @$(missing) flex $< $@
+endif
distprep: $(srcdir)/preproc.c $(srcdir)/preproc.h $(srcdir)/pgc.c
@@ -49,7 +52,7 @@ uninstall:
clean distclean:
rm -f *.o ecpg$(X)
# garbage from partial builds
- rm -f y.tab.c y.tab.h lex.yy.c
+ @rm -f y.tab.c y.tab.h
# garbage from development
@rm -f core a.out *~ *.output *.tab.c