Add command line parsing function which allows to compile tools
(trafgen, netsniff-ng) without libnl-xxx libraries.
Option --disable-libnl sets CONFIG_LIBNL=0 which means compile tools
without libnl dependencies.
Signed-off-by: Vadim Kochan <vadi...@gmail.com>
---
.travis.yml | 1 +
configure | 25 +++++++++++++++++++++++++
2 files changed, 26 insertions(+)
diff --git a/.travis.yml b/.travis.yml
index fb7dd31..aca9e1a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,3 +34,4 @@ script:
- CC=$CC ./configure --disable-geoip && make clean && make CC=$CC
- CC=$CC ./configure --disable-zlib && make clean && make CC=$CC
- CC=$CC ./configure --disable-geoip --disable-zlib && make clean && make
CC=$CC
+ - CC=$CC ./configure --disable-libnl && make clean && make CC=$CC
diff --git a/configure b/configure
index c7ba9a0..b9760bd 100755
--- a/configure
+++ b/configure
@@ -21,6 +21,8 @@ HAVE_TPACKET3=0
DISABLE_GEOIP=0
DISABLE_ZLIB=0
+CONFIG_LIBNL=1
+
usage()
{
echo "Usage: ./configure [OPTION]... [VAR=VALUE]..."
@@ -30,6 +32,7 @@ usage()
echo "Optional Features:"
echo " --disable-geoip Disable geoip support"
echo " --disable-zlib Disable zlib support"
+ echo " --disable-libnl Disable libnl support"
echo ""
echo "Some influential environment variables:"
echo " CC C compiler command"
@@ -49,6 +52,9 @@ while [ $# -gt 0 ] ; do
--disable-zlib)
DISABLE_ZLIB=1
;;
+ --disable-libnl)
+ CONFIG_LIBNL=0
+ ;;
*)
echo "[!] Unrecognized option: '$1'. Try './configure --help'
for more information"
exit 1
@@ -198,6 +204,11 @@ check_libnl()
{
echo -n "[*] Checking libnl ... "
+ if [ "$CONFIG_LIBNL" == "0" ] ; then
+ echo "[DISABLED]"
+ return
+ fi
+
cat > $TMPDIR/libnltest.c << EOF
#include <netlink/genl/genl.h>
#include <netlink/genl/family.h>
@@ -242,6 +253,11 @@ check_libnl_route()
{
echo -n "[*] Checking libnl-route ... "
+ if [ "$CONFIG_LIBNL" == "0" ] ; then
+ echo "[DISABLED]"
+ return
+ fi
+
cat > $TMPDIR/libnlroutetest.c << EOF
#include <netlink/route/link.h>
#include <netlink/route/addr.h>
@@ -637,6 +653,7 @@ gen_config_hdr()
local _have_libz=""
local _have_hwts=""
local _have_tp3=""
+ local _config_libnl=""
echo "[*] Generating config.h ..."
@@ -677,6 +694,12 @@ gen_config_hdr()
_have_tp3="/* HAVE_TPACKET3 is not defined */"
fi
+ if [ "$CONFIG_LIBNL" == "1" ] ; then
+ _config_libnl="#define CONFIG_LIBNL 1"
+ else
+ _config_libnl="/* CONFIG_LIBNL is not defined */"
+ fi
+
cat > config.h << EOF
#ifndef CONFIG_H
#define CONFIG_H
@@ -691,6 +714,7 @@ $_have_libgeoip
$_have_libz
$_have_hwts
$_have_tp3
+$_config_libnl
#endif /* CONFIG_H */
EOF
}
@@ -758,6 +782,7 @@ else
echo "CONFIG_GEOIP=0" >> Config
fi
+echo "CONFIG_LIBNL=$CONFIG_LIBNL" >> Config
echo "CONFIG_TOOLS=$TOOLS" >> Config
echo "CONFIG_OK=1" >> Config
--
2.9.2
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