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| author | Jonathan Gray <jsg@jsg.id.au> | 2014-03-14 11:40:50 +0100 |
|---|---|---|
| committer | Peter Simons <simons@cryp.to> | 2014-03-14 11:40:50 +0100 |
| commit | 98e799a84f7aa040ff755277c5788f6ffce541d6 (patch) | |
| tree | c102099c30ce01979b8b0e8a2762970ce82cd531 /m4/ax_prog_flex.m4 | |
| parent | c4d94d2acecf714a15b44bde347eb5b9dac154cb (diff) | |
| download | autoconf-archive-98e799a84f7aa040ff755277c5788f6ffce541d6.tar.gz | |
AX_PROG_FLEX: avoid use of grep empty string escape extension (fix for OpenBSD)
Diffstat (limited to 'm4/ax_prog_flex.m4')
| -rw-r--r-- | m4/ax_prog_flex.m4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/ax_prog_flex.m4 b/m4/ax_prog_flex.m4 index 57b7960..a3489f3 100644 --- a/m4/ax_prog_flex.m4 +++ b/m4/ax_prog_flex.m4 @@ -42,14 +42,14 @@ # modified version of the Autoconf Macro, you may extend this special # exception to the GPL to apply to your modified version as well. -#serial 10 +#serial 11 AC_DEFUN([AX_PROG_FLEX], [ AC_REQUIRE([AM_PROG_LEX]) AC_REQUIRE([AC_PROG_EGREP]) AC_CACHE_CHECK([if flex is the lexer generator],[ax_cv_prog_flex],[ - AS_IF([$LEX --version 2>/dev/null | $EGREP -q '^\<flex\>'], + AS_IF([$LEX --version 2>/dev/null | $EGREP -qw '^flex'], [ax_cv_prog_flex=yes], [ax_cv_prog_flex=no]) ]) AS_IF([test "$ax_cv_prog_flex" = "yes"], |