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|
#! /bin/sh
#
# Script to give the appropriate compiler flags and linker flags
# to use when building code that uses libpcap.
#
prefix="/usr/local"
exec_prefix="${prefix}"
includedir="${prefix}/include"
libdir="${exec_prefix}/lib"
V_RPATH_OPT=""
LIBS=""
static=0
show_cflags=0
show_libs=0
while [ "$#" != 0 ]
do
case "$1" in
--static)
static=1
;;
--cflags)
show_cflags=1
;;
--libs)
show_libs=1
;;
--additional-libs)
show_additional_libs=1
;;
esac
shift
done
if [ "$V_RPATH_OPT" != "" ]
then
#
# If libdir isn't /usr/lib, add it to the run-time linker path.
#
if [ "$libdir" != "/usr/lib" ]
then
RPATH=$V_RPATH_OPT$libdir
fi
fi
if [ "$static" = 1 ]
then
#
# Include LIBS so that the flags include libraries containing
# routines that libpcap uses.
#
if [ "$show_cflags" = 1 -a "$show_libs" = 1 ]
then
echo "-I$includedir -L$libdir -lpcap $LIBS"
elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
then
echo "-I$includedir -L$libdir $LIBS"
elif [ "$show_cflags" = 1 ]
then
echo "-I$includedir"
elif [ "$show_libs" = 1 ]
then
echo "-L$libdir -lpcap $LIBS"
elif [ "$show_additional_libs" = 1 ]
then
echo "$LIBS"
fi
else
#
# Omit LIBS - libpcap is assumed to be linked with those
# libraries, so there's no need to do so explicitly.
#
if [ "$show_cflags" = 1 -a "$show_libs" = 1 ]
then
echo "-I$includedir -L$libdir $RPATH -lpcap"
elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
then
echo "-I$includedir"
elif [ "$show_cflags" = 1 ]
then
echo "-I$includedir"
elif [ "$show_libs" = 1 ]
then
echo "-L$libdir $RPATH -lpcap"
fi
fi
|
