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@ @LIBS@"

    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