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libpng/scripts/libpng-config
2009-04-06 16:07:04 -05:00

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#! /bin/sh
# libpng12-config
# provides configuration info for libpng12.
# Copyright (C) 2002 Glenn Randers-Pehrson
# For conditions of distribution and use, see copyright notice in png.h
# Modeled after libxml-config, fixed to handle --prefix properly.
prefix=/usr/local
exec_prefix=${prefix}
includedir=${prefix}/include
usage()
{
cat <<EOF
Usage: libpng12-config [OPTION] ...
Known values for OPTION are:
--prefix=DIR change libpng12 prefix [default $prefix]
--libs print library linking information
--cflags print compiler flags
--cppflags print pre-processor flags
--ldflags print loader flags
--help display this help and exit
--version output version information
EOF
exit $1
}
if test $# -eq 0; then
usage 1
fi
cflags=false
cppflags=false
ldflags=false
libs=false
while test $# -gt 0; do
case "$1" in
-*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
*) optarg= ;;
esac
case "$1" in
--prefix=*)
prefix=$optarg
exec_prefix=${prefix}
includedir=${prefix}/include
;;
--prefix)
echo $prefix
;;
--version)
echo 1.2.3rc4
exit 0
;;
--help)
usage 0
;;
--cflags)
;;
--cppflags)
echo -I${includedir}/libpng12
;;
--libs)
echo -lpng12
;;
--ldflags)
echo -L${exec_prefix}/lib
;;
*)
usage
exit 1
;;
esac
shift
done
exit 0