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authorPablo Neira Ayuso <pablo@netfilter.org>2008-05-22 15:01:08 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2008-05-22 15:01:08 +0200
commited50c346126f5385163d03bc9639d28ead6c8536 (patch)
tree7c48e25a4d4e08822d3b3fa9bd9b1c5bafcea305 /configure.in
parent5f19f9a20d4bde74e2f95a670d766fc98c7d8684 (diff)
add flex version warning (better with >= 2.5.33)
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in15
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index f3b8785..0a6b8fe 100644
--- a/configure.in
+++ b/configure.in
@@ -49,6 +49,21 @@ then
exit 1
fi
+AC_MSG_CHECKING(flex version)
+flex_version=`$LEX --version | sed 's/version//g' | awk '/flex/ {print $2}'`
+flex_major=`echo $flex_version| cut -d . -f 1`
+flex_minor=`echo $flex_version| cut -d . -f 2`
+flex_rev=`echo $flex_version| cut -d . -f 3`
+
+if test "$flex_major" -eq "2" && test "$flex_minor" -eq "5" && test "$flex_rev" -ge "33"; then
+ AC_MSG_RESULT([$flex_version. OK])
+else
+ AC_MSG_WARN([flex version $flex_version found.
+ Version 2.5.33 or greater is required. You may experience problems
+ while compilating the conntrack-tools. Please, consider to upgrade
+ flex.])
+fi
+
AC_CHECK_HEADERS([linux/capability.h],, [AC_MSG_ERROR([Cannot find linux/capabibility.h])])
# Checks for libraries.