1190214Srpaulo#! /bin/sh
2190214Srpaulo
3190214Srpaulo#
4190214Srpaulo# Script to give the appropriate compiler flags and linker flags
5190214Srpaulo# to use when building code that uses libpcap.
6190214Srpaulo#
7235426Sdelphijprefix="@prefix@"
8235426Sdelphijexec_prefix="@exec_prefix@"
9235426Sdelphijincludedir="@includedir@"
10235426Sdelphijlibdir="@libdir@"
11235426SdelphijV_RPATH_OPT="@V_RPATH_OPT@"
12235426SdelphijLIBS="@LIBS@"
13235426Sdelphij
14214518Srpaulostatic=0
15214518Srpauloshow_cflags=0
16214518Srpauloshow_libs=0
17214518Srpaulowhile [ "$#" != 0 ]
18214518Srpaulodo
19214518Srpaulo	case "$1" in
20190214Srpaulo
21214518Srpaulo	--static)
22214518Srpaulo		static=1
23214518Srpaulo		;;
24190214Srpaulo
25214518Srpaulo	--cflags)
26214518Srpaulo		show_cflags=1
27214518Srpaulo		;;
28214518Srpaulo
29214518Srpaulo	--libs)
30214518Srpaulo		show_libs=1
31214518Srpaulo		;;
32214518Srpaulo
33214518Srpaulo	--additional-libs)
34214518Srpaulo		show_additional_libs=1
35214518Srpaulo		;;
36214518Srpaulo	esac
37214518Srpaulo	shift
38214518Srpaulodone
39235426Sdelphijif [ "$V_RPATH_OPT" != "" ]
40214518Srpaulothen
41214518Srpaulo	#
42214518Srpaulo	# If libdir isn't /usr/lib, add it to the run-time linker path.
43214518Srpaulo	#
44235426Sdelphij	if [ "$libdir" != "/usr/lib" ]
45214518Srpaulo	then
46235426Sdelphij		RPATH=$V_RPATH_OPT$libdir
47214518Srpaulo	fi
48214518Srpaulofi
49214518Srpauloif [ "$static" = 1 ]
50214518Srpaulothen
51214518Srpaulo	#
52214518Srpaulo	# Include LIBS so that the flags include libraries containing
53214518Srpaulo	# routines that libpcap uses.
54214518Srpaulo	#
55214518Srpaulo	if [ "$show_cflags" = 1 -a "$show_libs" = 1 ]
56214518Srpaulo	then
57235426Sdelphij		echo "-I$includedir -L$libdir -lpcap $LIBS"
58214518Srpaulo	elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
59214518Srpaulo	then
60235426Sdelphij		echo "-I$includedir -L$libdir $LIBS"
61214518Srpaulo	elif [ "$show_cflags" = 1 ]
62214518Srpaulo	then
63235426Sdelphij		echo "-I$includedir"
64214518Srpaulo	elif [ "$show_libs" = 1 ]
65214518Srpaulo	then
66235426Sdelphij		echo "-L$libdir -lpcap $LIBS"
67214518Srpaulo	elif [ "$show_additional_libs" = 1 ]
68214518Srpaulo	then
69235426Sdelphij		echo "$LIBS"
70214518Srpaulo	fi
71214518Srpauloelse
72214518Srpaulo	#
73214518Srpaulo	# Omit LIBS - libpcap is assumed to be linked with those
74214518Srpaulo	# libraries, so there's no need to do so explicitly.
75214518Srpaulo	#
76214518Srpaulo	if [ "$show_cflags" = 1 -a "$show_libs" = 1 ]
77214518Srpaulo	then
78235426Sdelphij		echo "-I$includedir -L$libdir $RPATH -lpcap"
79214518Srpaulo	elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ]
80214518Srpaulo	then
81235426Sdelphij		echo "-I$includedir"
82214518Srpaulo	elif [ "$show_cflags" = 1 ]
83214518Srpaulo	then
84235426Sdelphij		echo "-I$includedir"
85214518Srpaulo	elif [ "$show_libs" = 1 ]
86214518Srpaulo	then
87235426Sdelphij		echo "-L$libdir $RPATH -lpcap"
88214518Srpaulo	fi
89214518Srpaulofi
90