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#! /bin/sh
# libpng-config
# provides configuration info for libpng.
# Copyright (C) 2002, 2004, 2006, 2007 Glenn Randers-Pehrson
# This code is released under the libpng license.
# For conditions of distribution and use, see the disclaimer
# and license in png.h
# Modeled after libxml-config.
version=`pkg-config --modversion libpng`
prefix=`pkg-config --variable prefix libpng`
exec_prefix=`pkg-config --variable exec_prefix libpng`
libdir=`pkg-config --variable libdir libpng`
includedir=`pkg-config --variable includedir libpng`
libs="-lpng15"
all_libs="-lpng15 -lm -lz -lm "
I_opts="-I${includedir}"
L_opts="-L${libdir}"
R_opts=""
cppflags=""
ccopts=""
ldopts=""
usage()
{
cat <<EOF
Usage: $0 [OPTION] ...
Known values for OPTION are:
--prefix print libpng prefix
--libdir print path to directory containing library
--libs print library linking information
--ccopts print compiler options
--cppflags print pre-processor flags
--cflags print preprocessor flags, I_opts, and compiler options
--I_opts print "-I" include options
--L_opts print linker "-L" flags for dynamic linking
--R_opts print dynamic linker "-R" or "-rpath" flags
--ldopts print linker options
--ldflags print linker flags (ldopts, L_opts, R_opts, and libs)
--static revise subsequent outputs for static linking
--help print this help and exit
--version print version information
EOF
exit $1
}
if test $# -eq 0; then
usage 1
fi
while test $# -gt 0; do
case "$1" in
--prefix)
echo ${prefix}
;;
--version)
echo ${version}
exit 0
;;
--help)
usage 0
;;
--ccopts)
echo ${ccopts}
;;
--cppflags)
echo ${cppflags}
;;
--cflags)
echo ${I_opts} ${cppflags} ${ccopts}
;;
--libdir)
echo ${libdir}
;;
--libs)
echo ${libs}
;;
--I_opts)
echo ${I_opts}
;;
--L_opts)
echo ${L_opts}
;;
--R_opts)
echo ${R_opts}
;;
--ldopts)
echo ${ldopts}
;;
--ldflags)
echo ${ldopts} ${L_opts} ${R_opts} ${libs}
;;
--static)
R_opts=""
libs=${all_libs}
;;
*)
usage
exit 1
;;
esac
shift
done
exit 0