X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/f1f778e727253c88411d312eb5d6b9db07af6ee3..5ad0135dfcb6f0861627ebfcb92b8455d9b82e40:/configure.ac

diff --git a/configure.ac b/configure.ac
index 62d8cbbe..df70c7ab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -496,14 +496,14 @@ dnl ----------------
 dnl CHECK FLEX FIXUP
 dnl ----------------
 dnl Use LFLAGS make variable setting to work around bugs in flex
-dnl 2.5.36 that cause signed/unsigned mismatch,
+dnl 2.5.36-37 that cause signed/unsigned mismatch,
 dnl http://sourceforge.net/p/flex/bugs/140/
 AS_IF([test "$LEX" = flex],
       [AS_CASE([`$LEX -V`],
                [flex\ 2.5.35], [LFLAGS=\
-'; sed -e "s/	int n;/	size_t n;/" $@ >$@.tmp && mv -f $@.tmp $@; true'],
-               [flex\ 2.5.36], [LFLAGS=\
-'; sed -s "s/\(	\)int i;/\1yy_size_t i;/" $@ >$@.tmp && mv -f $@.tmp $@; true'])
+'; sed "s/	int n;/	size_t n;/" $@ >$@.tmp && mv -f $@.tmp $@'],
+               [flex\ 2.5.3[[67]]], [LFLAGS=\
+'; sed "s/\(	\)int i;/\1yy_size_t i;/" $@ >$@.tmp && mv -f $@.tmp $@'])
        AC_SUBST([LFLAGS])])
 
 dnl ----------------