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="@LIBPNG_NO_MMX@"

    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