diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/configure.ac b/configure.ac index 54f1fd5b..2521ccc8 100644 --- a/configure.ac +++ b/configure.ac @@ -119,44 +119,45 @@ PKG_CHECK_MODULES([libnfnetlink], [libnfnetlink >= 1.0], [nfnetlink=1], [nfnetlink=0]) AM_CONDITIONAL([HAVE_LIBNFNETLINK], [test "$nfnetlink" = 1]) -PKG_CHECK_MODULES([libmnl], [libmnl >= 1.0], - [mnl=1], [mnl=0]) -AM_CONDITIONAL([HAVE_LIBMNL], [test "$mnl" = 1]) - -PKG_CHECK_MODULES([libnftnl], [libnftnl >= 1.0], - [nftables=1], [nftables=0]) -AM_CONDITIONAL([HAVE_LIBNFTNL], [test "$nftables" = 1]) - -AM_PROG_LEX -AC_PROG_YACC - -if test -z "$ac_cv_prog_YACC" -then - echo "*** Error: No suitable bison/yacc found. ***" - echo " Please install the 'bison' package." - exit 1 -fi -if test -z "$ac_cv_prog_LEX" -then - echo "*** Error: No suitable flex/lex found. ***" - echo " Please install the 'flex' package." - exit 1 +if test "x$enable_nftables" = "xyes"; then + PKG_CHECK_MODULES([libmnl], [libmnl >= 1.0], [mnl=1], [mnl=0]) + + PKG_CHECK_MODULES([libnftnl], [libnftnl >= 1.0], [nftables=1], [nftables=0]) + + AM_PROG_LEX + AC_PROG_YACC + + if test -z "$ac_cv_prog_YACC" + then + echo "*** Error: No suitable bison/yacc found. ***" + echo " Please install the 'bison' package." + exit 1 + fi + if test -z "$ac_cv_prog_LEX" + then + echo "*** Error: No suitable flex/lex found. ***" + echo " Please install the 'flex' package." + exit 1 + fi + + AC_MSG_CHECKING(flex version) + flex_version=`$ac_cv_prog_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 $flex_version found. + Version 2.5.33 or greater is required. You may experience problems + while compilating the nftables compatibility layer for iptables. + Please, consider to upgrade flex.]) + fi fi -AC_MSG_CHECKING(flex version) -flex_version=`$ac_cv_prog_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 $flex_version found. - Version 2.5.33 or greater is required. You may experience problems - while compilating the nftables compatibility layer for iptables. - Please, consider to upgrade flex.]) -fi +AM_CONDITIONAL([HAVE_LIBMNL], [test "$mnl" = 1]) +AM_CONDITIONAL([HAVE_LIBNFTNL], [test "$nftables" = 1]) regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \ -Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \ |