128 lines
2.3 KiB
Bash
128 lines
2.3 KiB
Bash
#! /bin/sh
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# libpng-config
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# provides configuration info for libpng.
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# Copyright (C) 2002, 2004, 2006, 2007 Glenn Randers-Pehrson
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# This code is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h
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# Modeled after libxml-config.
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version="@PNGLIB_VERSION@"
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prefix="@prefix@"
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exec_prefix="@exec_prefix@"
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libdir="@libdir@"
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includedir="@includedir@/libpng@PNGLIB_MAJOR@@PNGLIB_MINOR@"
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libs="-lpng@PNGLIB_MAJOR@@PNGLIB_MINOR@"
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all_libs="-lpng@PNGLIB_MAJOR@@PNGLIB_MINOR@ @LIBS@"
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I_opts="-I${includedir}"
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L_opts="-L${libdir}"
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R_opts=""
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cppflags=""
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ccopts=""
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ldopts=""
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usage()
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{
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cat <<EOF
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Usage: $0 [OPTION] ...
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Known values for OPTION are:
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--prefix print libpng prefix
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--libdir print path to directory containing library
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--libs print library linking information
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--ccopts print compiler options
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--cppflags print pre-processor flags
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--cflags print preprocessor flags, I_opts, and compiler options
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--I_opts print "-I" include options
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--L_opts print linker "-L" flags for dynamic linking
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--R_opts print dynamic linker "-R" or "-rpath" flags
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--ldopts print linker options
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--ldflags print linker flags (ldopts, L_opts, R_opts, and libs)
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--static revise subsequent outputs for static linking
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--help print this help and exit
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--version print version information
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EOF
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exit $1
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}
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if test $# -eq 0; then
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usage 1
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fi
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while test $# -gt 0; do
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case "$1" in
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--prefix)
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echo ${prefix}
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;;
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--version)
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echo ${version}
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exit 0
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;;
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--help)
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usage 0
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;;
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--ccopts)
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echo ${ccopts}
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;;
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--cppflags)
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echo ${cppflags}
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;;
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--cflags)
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echo ${I_opts} ${cppflags} ${ccopts}
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;;
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--libdir)
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echo ${libdir}
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;;
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--libs)
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echo ${libs}
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;;
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--I_opts)
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echo ${I_opts}
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;;
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--L_opts)
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echo ${L_opts}
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;;
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--R_opts)
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echo ${R_opts}
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;;
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--ldopts)
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echo ${ldopts}
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;;
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--ldflags)
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echo ${ldopts} ${L_opts} ${R_opts} ${libs}
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;;
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--static)
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R_opts=""
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libs=${all_libs}
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;;
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*)
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usage
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exit 1
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;;
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esac
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shift
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done
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exit 0
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