make yacc usage POSIX compatible

[mirror_iproute2.git] / configure

diff --git a/configure b/configure
index 45fcffb69bb532a876cd9462090f97cb42ff54eb..f415bf4975e710bd1386b68f46a93adc2ff273f2 100755 (executable)
--- a/configure
+++ b/configure
@@ -16,9 +16,11 @@ check_toolchain()
     : ${PKG_CONFIG:=pkg-config}
     : ${AR=ar}
     : ${CC=gcc}
+    : ${YACC=bison}
     echo "PKG_CONFIG:=${PKG_CONFIG}" >>$CONFIG
     echo "AR:=${AR}" >>$CONFIG
     echo "CC:=${CC}" >>$CONFIG
+    echo "YACC:=${YACC}" >>$CONFIG
 }
 
 check_atm()