src/png/libpng-config.in

   1 #! /bin/sh
   2
   3 # libpng-config
   4 # provides configuration info for libpng.
   5
   6 # Copyright (C) 2002, 2004, 2006, 2007 Glenn Randers-Pehrson
   7
   8 # This code is released under the libpng license.
   9 # For conditions of distribution and use, see the disclaimer
  10 # and license in png.h
  11
  12 # Modeled after libxml-config.
  13
  14 version="@PNGLIB_VERSION@"
  15 prefix="@prefix@"
  16 exec_prefix="@exec_prefix@"
  17 libdir="@libdir@"
  18 includedir="@includedir@/libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@"
  19 libs="-lpng@PNGLIB_MAJOR@@PNGLIB_MINOR@"
  20 all_libs="-lpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ @LIBS@"
  21 I_opts="-I${includedir}"
  22 L_opts="-L${libdir}"
  23 R_opts=""
  24 cppflags=""
  25 ccopts=""
  26 ldopts=""
  27
  28 usage()
  29 {
  30     cat <<EOF
  31 Usage: $0 [OPTION] ...
  32
  33 Known values for OPTION are:
  34
  35   --prefix        print libpng prefix
  36   --libdir        print path to directory containing library
  37   --libs          print library linking information
  38   --ccopts        print compiler options
  39   --cppflags      print pre-processor flags
  40   --cflags        print preprocessor flags, I_opts, and compiler options
  41   --I_opts        print "-I" include options
  42   --L_opts        print linker "-L" flags for dynamic linking
  43   --R_opts        print dynamic linker "-R" or "-rpath" flags
  44   --ldopts        print linker options
  45   --ldflags       print linker flags (ldopts, L_opts, R_opts, and libs)
  46   --static        revise subsequent outputs for static linking
  47   --help          print this help and exit
  48   --version       print version information
  49 EOF
  50
  51     exit $1
  52 }
  53
  54 if test $# -eq 0; then
  55     usage 1
  56 fi
  57
  58 while test $# -gt 0; do
  59     case "$1" in
  60
  61     --prefix)
  62         echo ${prefix}
  63         ;;
  64
  65     --version)
  66         echo ${version}
  67         exit 0
  68         ;;
  69
  70     --help)
  71         usage 0
  72         ;;
  73
  74     --ccopts)
  75         echo ${ccopts}
  76         ;;
  77
  78     --cppflags)
  79         echo ${cppflags}
  80         ;;
  81
  82     --cflags)
  83         echo ${I_opts} ${cppflags} ${ccopts}
  84         ;;
  85
  86     --libdir)
  87         echo ${libdir}
  88         ;;
  89
  90     --libs)
  91         echo ${libs}
  92         ;;
  93
  94     --I_opts)
  95         echo ${I_opts}
  96         ;;
  97
  98     --L_opts)
  99         echo ${L_opts}
 100         ;;
 101
 102     --R_opts)
 103         echo ${R_opts}
 104         ;;
 105
 106     --ldopts)
 107         echo ${ldopts}
 108         ;;
 109
 110     --ldflags)
 111         echo ${ldopts} ${L_opts} ${R_opts} ${libs}
 112         ;;
 113
 114     --static)
 115         R_opts=""
 116         libs=${all_libs}
 117         ;;
 118
 119     *)
 120         usage
 121         exit 1
 122         ;;
 123     esac
 124     shift
 125 done
 126
 127 exit 0