#! /bin/sh

#

# Script to give the appropriate compiler flags and linker flags

# to use when building code that uses libpcap.

#

# These variables come from the configure script, so includedir and

# libdir may be defined in terms of prefix and exec_prefix, so the

# latter must be defined as well.

#

prefix="@prefix@"

exec_prefix="@exec_prefix@"

includedir="@includedir@"

libdir="@libdir@"

V_RPATH_OPT="@V_RPATH_OPT@"

LIBS="@LIBS@"

PACKAGE_NAME="@PACKAGE_NAME@"

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 $RPATH -l$PACKAGE_NAME"

	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 $RPATH -l$PACKAGE_NAME"

	fi

fi