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