summaryrefslogtreecommitdiff
path: root/configure
diff options
context:
space:
mode:
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure87
1 files changed, 65 insertions, 22 deletions
diff --git a/configure b/configure
index 2e553cb..b02eb18 100755
--- a/configure
+++ b/configure
@@ -1,11 +1,11 @@
#!/bin/bash
# This isn't a configure generated by autoconf!
# netsniff-ng build system
-# Copyright 2013 Tobias Klauser <tklauser@distanz.ch>
+# Copyright 2013-2015 Tobias Klauser <tklauser@distanz.ch>
# Copyright 2013 Daniel Borkmann <borkmann@gnumaniacs.org>
# Subject to the GNU GPL, version 2.
-MISSING_PKG_CONFIG=0
+MISSING_TOOLCHAIN=0
MISSING_DEFS=0
MISSING_NACL=0
@@ -18,7 +18,15 @@ HAVE_LIBGEOIP=0
HAVE_LIBZ=0
HAVE_TPACKET3=0
-[ -z $CC ] && CC=cc
+# use "CROSS_COMPILE=<prefix> SYSROOT=<path> ./configure && make" for cross compilation
+
+[ -z $CC ] && CC="${CROSS_COMPILE}gcc"
+[ -z $LD ] && LD="${CROSS_COMPILE}gcc"
+[ -z $STRIP ] && STRIP="${CROSS_COMPILE}strip"
+if [ "x$SYSROOT" != "x" ] ; then
+ PKG_CONFIG_PATH="$SYSROOT/usr/lib/pkgconfig:$PKG_CONFIG_PATH"
+fi
+[ -z $PKG_CONFIG ] && PKG_CONFIG="${CROSS_COMPILE}pkg-config"
TMPDIR=$(mktemp -d config.XXXXXX)
trap 'status=$?; rm -rf $TMPDIR; exit $status' EXIT HUP INT QUIT TERM
@@ -43,16 +51,50 @@ tools_remove()
TOOLS_NOBUILD=${TOOLS_NOBUILD# }
}
-check_pkg_config()
+check_toolchain()
{
- echo -n "[*] Checking pkg-config ... "
+ if [ "x$CROSS_COMPILE" != "x" ] ; then
+ echo "[*] Cross-compiling for $($CC -print-multiarch)"
+ echo "CROSS_COMPILE=$CROSS_COMPILE" >> Config
+ fi
+
+ echo -n "[*] Checking compiler $CC ... "
+ if [ "x$(which $CC 2>> config.log)" == "x" ] ; then
+ echo "[NO]"
+ MISSING_TOOLCHAIN=1
+ else
+ echo "[YES]"
+ echo "CC=$CC" >> Config
+ fi
- if [ "x$(which pkg-config 2>> config.log)" == "x" ] ; then
+ echo -n "[*] Checking linker $LD ... "
+ if [ "x$(which $LD 2>> config.log)" == "x" ] ; then
echo "[NO]"
- MISSING_PKG_CONFIG=1
+ MISSING_TOOLCHAIN=1
else
echo "[YES]"
+ echo "LD=$LD" >> Config
fi
+
+ echo -n "[*] Checking $PKG_CONFIG ... "
+ if [ "x$(which $PKG_CONFIG 2>> config.log)" == "x" ] ; then
+ echo "[NO]"
+ MISSING_TOOLCHAIN=1
+ else
+ echo "[YES]"
+ echo "PKG_CONFIG=$PKG_CONFIG" >> Config
+ echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH" >> Config
+ fi
+
+ echo -n "[*] Checking $STRIP ... "
+ if [ "x$(which $STRIP 2>> config.log)" == "x" ] ; then
+ echo "[NO]"
+ MISSING_TOOLCHAIN=1
+ else
+ echo "[YES]"
+ echo "STRIP=$STRIP" >> Config
+ fi
+
}
check_flex()
@@ -131,12 +173,12 @@ check_libnl()
echo -n "[*] Checking libnl ... "
cat > $TMPDIR/libnltest.c << EOF
-#include <libnl3/netlink/genl/genl.h>
-#include <libnl3/netlink/genl/family.h>
-#include <libnl3/netlink/genl/ctrl.h>
-#include <libnl3/netlink/msg.h>
-#include <libnl3/netlink/attr.h>
-#include <libnl3/netlink/version.h>
+#include <netlink/genl/genl.h>
+#include <netlink/genl/family.h>
+#include <netlink/genl/ctrl.h>
+#include <netlink/msg.h>
+#include <netlink/attr.h>
+#include <netlink/version.h>
#if LIBNL_VER_NUM < LIBNL_VER(3,0)
# error incompatible libnl version
@@ -153,12 +195,12 @@ int main(void)
EOF
$CC \
- $(pkg-config --cflags libnl-3.0 2>> config.log) \
- $(pkg-config --cflags libnl-genl-3.0 2>> config.log) \
+ $($PKG_CONFIG --cflags libnl-3.0 2>> config.log) \
+ $($PKG_CONFIG --cflags libnl-genl-3.0 2>> config.log) \
-o $TMPDIR/libnltest \
$TMPDIR/libnltest.c \
- $(pkg-config --libs libnl-3.0 2>> config.log) \
- $(pkg-config --libs libnl-genl-3.0 2>> config.log) \
+ $($PKG_CONFIG --libs libnl-3.0 2>> config.log) \
+ $($PKG_CONFIG --libs libnl-genl-3.0 2>> config.log) \
>> config.log 2>&1
if [ ! -x $TMPDIR/libnltest ] ; then
echo "[NO]"
@@ -248,9 +290,9 @@ int main(void)
EOF
$CC \
- $(pkg-config --cflags ncurses 2>> config.log) \
+ $($PKG_CONFIG --cflags ncurses 2>> config.log) \
-o $TMPDIR/ncursestest $TMPDIR/ncursestest.c \
- $(pkg-config --libs ncurses 2>> config.log \
+ $($PKG_CONFIG --libs ncurses 2>> config.log \
|| echo '-lncurses' ) \
>> config.log 2>&1
if [ ! -x $TMPDIR/ncursestest ] ; then
@@ -570,10 +612,11 @@ EOF
rm -f config.log
echo "# This file is autogenerated by the configure script" > Config
-check_pkg_config
+check_toolchain
-if [ "$MISSING_PKG_CONFIG" == "1" ] ; then
- echo "[!] pkg-config is not installed on your system or not in the PATH"
+if [ "$MISSING_TOOLCHAIN" == "1" ] ; then
+ echo "[!] One or more of the toolchain tools couldn't be found in your"
+ echo " \$PATH. Please check the file config.log for details."
exit 1
fi