Bison 2.3...

[cycript.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d5e4dad38acb12408ca3ee0c9ef351c8713c4a90..0a110888ebf3ab4532611a3ad8344cffd2fc550f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -9,12 +9,12 @@ AC_LANG([C++])
 AX_PROG_BISON([
        BISON=`echo $YACC | $SED -e 's/ -y//'`
        BISON_VERSION=`$BISON -V | $SED -e 's/^bison (GNU Bison) \(.*\)$/\1/p;d'`
-], [AC_MSG_ERROR([You need bison 2.4 or greater])])
+], [AC_MSG_ERROR([You need bison 2.3 or greater])])
 AC_PROG_AWK
-AC_MSG_CHECKING([if bison is >= 2.4])
-AS_VERSION_COMPARE([$BISON_VERSION], [2.4], [
+AC_MSG_CHECKING([if bison is >= 2.3])
+AS_VERSION_COMPARE([$BISON_VERSION], [2.3], [
        AC_MSG_RESULT([no])
-       AC_MSG_ERROR([You need bison 2.4 or greater])
+       AC_MSG_ERROR([You need bison 2.3 or greater])
 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([yes])])
 AC_SUBST([BISON])
 AX_PROG_FLEX([
@@ -28,6 +28,7 @@ AS_VERSION_COMPARE([$FLEX_VERSION], [2.5.33], [
 ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([yes])])
 AC_SUBST([FLEX])
 AC_CHECK_PROGS([_BASH], [bash])
+AC_ARG_VAR([GPERF], [perfect hash function generator])
 AC_CHECK_PROGS([GPERF], [gperf])
 AC_MSG_CHECKING([if gperf >= 3.0.3])
 GPERF_VERSION=[`$GPERF --version | $SED -e 's/^.* \([0-9.]*\)$/\1/p;d'`]