From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sun, 14 Feb 2021 16:26:46 +0000 (+0000)
Subject: configure: Use bison instead of POSIX yacc
X-Git-Tag: 0.9.28~1285^2~722
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=201c0ac0eeb62cb8955bcc25c65e129f71fe816b;p=pakfire.git

configure: Use bison instead of POSIX yacc

bison is around everywhere and we can make use of its modern features
instead of sticking to the POSIX standard.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/configure.ac b/configure.ac
index 87b686bbe..3f1ed8a87 100644
--- a/configure.ac
+++ b/configure.ac
@@ -107,8 +107,11 @@ CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
 	-Wl,-z,now])
 AC_SUBST([OUR_LDFLAGS], $with_ldflags)
 
-# Bison & Flex
-AC_PROG_YACC
+# Bison
+AC_PATH_PROG(YACC, bison)
+AC_SUBST(YACC)
+
+# Flex
 AM_PROG_LEX
 
 # Python