src/png/scripts/libpng-config-body.in

   1
   2 usage()
   3 {
   4     cat <<EOF
   5 Usage: libpng-config [OPTION] ...
   6
   7 Known values for OPTION are:
   8
   9   --prefix        print libpng prefix
  10   --libdir        print path to directory containing library
  11   --libs          print library linking information
  12   --ccopts        print compiler options
  13   --cppflags      print pre-processor flags
  14   --cflags        print preprocessor flags, I_opts, and compiler options
  15   --I_opts        print "-I" include options
  16   --L_opts        print linker "-L" flags for dynamic linking
  17   --R_opts        print dynamic linker "-R" or "-rpath" flags
  18   --ldopts        print linker options
  19   --ldflags       print linker flags (ldopts, L_opts, R_opts, and libs)
  20   --static        revise subsequent outputs for static linking
  21   --help          print this help and exit
  22   --version       print version information
  23 EOF
  24
  25     exit $1
  26 }
  27
  28 if test $# -eq 0; then
  29     usage 1
  30 fi
  31
  32 while test $# -gt 0; do
  33     case "$1" in
  34
  35     --prefix)
  36         echo ${prefix}
  37         ;;
  38
  39     --version)
  40         echo ${version}
  41         exit 0
  42         ;;
  43
  44     --help)
  45         usage 0
  46         ;;
  47
  48     --ccopts)
  49         echo ${ccopts}
  50         ;;
  51
  52     --cppflags)
  53         echo ${cppflags}
  54         ;;
  55
  56     --cflags)
  57         echo ${I_opts} ${cppflags} ${ccopts}
  58         ;;
  59
  60     --libdir)
  61         echo ${libdir}
  62         ;;
  63
  64     --libs)
  65         echo ${libs}
  66         ;;
  67
  68     --I_opts)
  69         echo ${I_opts}
  70         ;;
  71
  72     --L_opts)
  73         echo ${L_opts}
  74         ;;
  75
  76     --R_opts)
  77         echo ${R_opts}
  78         ;;
  79
  80     --ldflags)
  81         echo ${ldflags} ${L_opts} ${R_opts} ${libs}
  82         ;;
  83
  84     --static)
  85         R_opts=""
  86         ;;
  87
  88     *)
  89         usage
  90         exit 1
  91         ;;
  92     esac
  93     shift
  94 done
  95
  96 exit 0