1#! /bin/sh 2 3# 4# Script to give the appropriate compiler flags and linker flags 5# to use when building code that uses libpcap. 6# 7prefix="@prefix@" 8exec_prefix="@exec_prefix@" 9includedir="@includedir@" 10libdir="@libdir@" 11V_RPATH_OPT="@V_RPATH_OPT@" 12LIBS="@LIBS@" 13 14static=0 15show_cflags=0 16show_libs=0 17while [ "$#" != 0 ] 18do 19 case "$1" in 20 21 --static) 22 static=1 23 ;; 24 25 --cflags) 26 show_cflags=1 27 ;; 28 29 --libs) 30 show_libs=1 31 ;; 32 33 --additional-libs) 34 show_additional_libs=1 35 ;; 36 esac 37 shift 38done 39if [ "$V_RPATH_OPT" != "" ] 40then 41 # 42 # If libdir isn't /usr/lib, add it to the run-time linker path. 43 # 44 if [ "$libdir" != "/usr/lib" ] 45 then 46 RPATH=$V_RPATH_OPT$libdir 47 fi 48fi 49if [ "$static" = 1 ] 50then 51 # 52 # Include LIBS so that the flags include libraries containing 53 # routines that libpcap uses. 54 # 55 if [ "$show_cflags" = 1 -a "$show_libs" = 1 ] 56 then 57 echo "-I$includedir -L$libdir -lpcap $LIBS" 58 elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ] 59 then 60 echo "-I$includedir -L$libdir $LIBS" 61 elif [ "$show_cflags" = 1 ] 62 then 63 echo "-I$includedir" 64 elif [ "$show_libs" = 1 ] 65 then 66 echo "-L$libdir -lpcap $LIBS" 67 elif [ "$show_additional_libs" = 1 ] 68 then 69 echo "$LIBS" 70 fi 71else 72 # 73 # Omit LIBS - libpcap is assumed to be linked with those 74 # libraries, so there's no need to do so explicitly. 75 # 76 if [ "$show_cflags" = 1 -a "$show_libs" = 1 ] 77 then 78 echo "-I$includedir -L$libdir $RPATH -lpcap" 79 elif [ "$show_cflags" = 1 -a "$show_additional_libs" = 1 ] 80 then 81 echo "-I$includedir" 82 elif [ "$show_cflags" = 1 ] 83 then 84 echo "-I$includedir" 85 elif [ "$show_libs" = 1 ] 86 then 87 echo "-L$libdir $RPATH -lpcap" 88 fi 89fi 90