IABSD.fr/src/lib/libexpat/generate_pkgconfig.sh

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• Author : jasper
  Date : 2012-07-07 08:25:21
  Hash : 4802b73f
  Message : actually, make this identical to what upstream expat ships nowadays by adding a URL field and removing the empty Requires.

• lib/libexpat/generate_pkgconfig.sh

• #!/bin/sh
  #
  # $OpenBSD: generate_pkgconfig.sh,v 1.2 2012/07/07 08:25:21 jasper Exp $
  #
  # Copyright (c) 2010-2012 Jasper Lievisse Adriaanse <jasper@openbsd.org>
  #
  # Permission to use, copy, modify, and distribute this software for any
  # purpose with or without fee is hereby granted, provided that the above
  # copyright notice and this permission notice appear in all copies.
  #
  # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  #
  # Generate pkg-config file for expat.
  
  usage() {
  	echo "usage: ${0##*/} -c current_directory -o obj_directory"
  	exit 1
  }
  
  curdir=
  objdir=
  while getopts "c:o:" flag; do
  	case "$flag" in
  		c)
  			curdir=$OPTARG
  			;;
  		o)
  			objdir=$OPTARG
  			;;
  		*)
  			usage
  			;;
  	esac
  done
  
  [ -n "${curdir}" ] || usage
  if [ ! -d "${curdir}" ]; then
  	echo "${0##*/}: ${curdir}: not found"
  	exit 1
  fi
  [ -n "${objdir}" ] || usage
  if [ ! -w "${objdir}" ]; then
  	echo "${0##*/}: ${objdir}: not found or not writable"
  	exit 1
  fi
  
  version_major_re="s/#define[[:blank:]]XML_MAJOR_VERSION[[:blank:]](.*)/\1/p"
  version_minor_re="s/#define[[:blank:]]XML_MINOR_VERSION[[:blank:]](.*)/\1/p"
  version_micro_re="s/#define[[:blank:]]XML_MICRO_VERSION[[:blank:]](.*)/\1/p"
  version_file=${curdir}/lib/expat.h
  lib_version=$(sed -nE ${version_major_re} ${version_file}).$(sed -nE ${version_minor_re} ${version_file}).$(sed -nE ${version_micro_re} ${version_file})
  
  pc_file="${objdir}/expat.pc"
  cat > ${pc_file} << __EOF__
  prefix=/usr
  exec_prefix=\${prefix}
  libdir=\${exec_prefix}/lib
  includedir=\${prefix}/include
  
  Name: expat
  Description: expat XML parser
  URL: http://www.libexpat.org
  Version: ${lib_version}
  Libs: -L\${libdir} -lexpat
  Cflags: -I\${includedir}
  __EOF__