The Tcpdump Group git mirrors - libpcap/blob - pcap-config.in

   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 #
   7 prefix="@prefix@"
   8 exec_prefix="@exec_prefix@"
   9 includedir="@includedir@"
  10 libdir="@libdir@"
  11 V_RPATH_OPT="@V_RPATH_OPT@"
  12 LIBS="@LIBS@"
  13
  14 static=0
  15 show_cflags=0
  16 show_libs=0
  17 while [ "$#" != 0 ]
  18 do
  19         case "$1" in
  20
  21         --static)
  22                 static=1
  23                 ;;
  24
  25         --cflags)
  26                 show_cflags=1
  27                 ;;
  28
  29         --libs)
  30                 show_libs=1
  31                 ;;
  32
  33         --additional-libs)
  34                 show_additional_libs=1
  35                 ;;
  36         esac
  37         shift
  38 done
  39 if [ "$V_RPATH_OPT" != "" ]
  40 then
  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$libdir
  47         fi
  48 fi
  49 if [ "$static" = 1 ]
  50 then
  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 "$LIBS"
  70         fi
  71 else
  72         #
  73         # Omit LIBS - libpcap is assumed to be linked with those
  74         # libraries, so there's no need to do so explicitly.
  75         #
  76         if [ "$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
  89 fi