improved pkg-config wrapper

pkg-config (text/plain), 1.26 KB, created by Alexandre Rostovtsev (RETIRED) on 2011-06-17 23:45:52 UTC

#!/bin/bash

pcwrapdir="${WORKDIR}/tmp"
pcname="${EPYTHON/python/python-}"

command="pkg-config"
prev_arg=
for arg in $@ ; do
	case "${prev_arg}" in
	--variable | --define-variable ) ;;
	--atleast-version | --exact-version | --max-version ) ;;
	'>' | '>=' | '=' | '<=' | '<' ) ;;
	* ) [[ ${arg} = "python" ]] && arg=${pcname} ;;
	esac
	command+=" ${arg}"
	prev_arg=${arg}
done

# remove wrapper dir from PATH to prevent wrapper from recursively calling itself
export PATH=${PATH//${pcwrapdir}/}
export PKG_CONFIG_PATH="${PKG_CONFIG_PATH}:${pcwrapdir}"

if ! pkg-config --exists ${pcname} &> /dev/null ; then
	${EPYTHON} - > "${pcwrapdir}/${pcname}.pc" << EOF
from distutils.sysconfig import *
import re

print "prefix=%s" % PREFIX
print "exec_prefix=%s" % EXEC_PREFIX
print "libdir=%s" % re.sub(PREFIX, '\${prefix}', get_config_var('LIBDIR'))
print "includedir=%s" % re.sub(PREFIX, '\${prefix}', get_config_var('INCLUDEDIR'))
print "Name: Python"
print "Description: Python library"
print "Requires: "
print "Version: %s" % get_config_var('VERSION')
print "Libs.private: %s" % get_config_var('LIBS')
print "Libs: -L\${libdir} -lpython%s" % get_config_var('VERSION')
print "Cflags: -I%s" % re.sub(get_config_var('INCLUDEDIR'), '\${includedir}', get_python_inc())
EOF
fi

exec ${command}