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