configure

#!/bin/sh
#
# You only need to run this script if you want to use 'make install' or
# bake particular values of $CC or similar into the makefile.  Otherwise,
# 'make -f Makefile.in' will build a functional libsd-daemon.a and the header
# file in systemd/sd-daemon.h can be used as is.

set -eu

rm -f config.var

prefix=${prefix:-/usr/local}
exec_prefix=${exec_prefix:-'${prefix}'}
includedir=${includedir:-'${prefix}'/include}
libdir=${libdir:-'${exec_prefix}'/lib}
pkgconfigdir=${pkgconfigdir:-'${libdir}'/pkgconfig}

for name in AR ARFLAGS CC CFLAGS DESTDIR GIT INSTALL INSTALL_DATA LDFLAGS; do
	eval 'present=${'$name':+yes}'
	if [ "$present" ]; then
		eval 'value=$'$name
		eval 'export '$name; eval $name'=$value'
		echo "$name = $value" >> config.var
	fi
done

while [ "$#" -gt 0 ]; do case "$1" in

--prefix=*) prefix=${1#--prefix=}; shift;;
--prefix) prefix=$2; shift 2;;
--exec-prefix=*) exec_prefix=${1#--exec-prefix=}; shift;;
--exec-prefix) exec_prefix=$2; shift 2;;
--includedir=*) includedir=${1#--includedir=}; shift;;
--includedir) includedir=$2; shift 2;;
--libdir=*) libdir=${1#--libdir=}; shift;;
--libdir) libdir=$2; shift 2;;
--with-pkgconfigdir=*) pkgconfigdir=${1#--with-pkgconfigdir=}; shift;;
--with-pkgconfigdir) pkgconfigdir=$2; shift 2;;

--build|--host|--srcdir) echo "$0: illegal argument $1 $2" >&2; exit 1;;
--build=*|--host=*|--srcdir=*) echo "$0: illegal argument $1" >&2; exit 1;;
--*=*) echo "$0: ignored $1" >&2; shift;;
--enable-*|--disable-*|--with-*|--without-*) echo "$0: ignored $1" >&2; shift;;
-*) echo "$0: illegal argument $1" >&2; exit 1;;

*=*) name=${1%%=*}; value=${1#*=}
     echo "$name = $value" >> config.var
     eval 'export '$name; eval $name'=$value'
     shift;;

*) echo "$0: illegal argument $1" >&2; exit 1;;

esac; done

if [ -z "${version:=`./describe`}" ]; then
	echo "$0: no known version number, assuming 0.0.0" >&2
	version=0.0.0
fi

set sed -e 's/^#@//' -e '/^@$/{r config.var' -e d -e '}'
for name in prefix exec_prefix includedir libdir pkgconfigdir version; do
	eval 'value=$'$name
	eval 'export '$name
	case $value in
	*' '*|*'&'*|*\\*|*@*)
		echo "$0: invalid character in $name=$value" >&2; exit 1;;
	esac
	set "$@" -e "s @$name@ $value g"
	echo "$name = $value" >> config.var
done
set "$@" -e "s/@configure@/This file was generated by configure./" -e s/@@/@/g

for file in Makefile sd-daemon.pc; do
	"$@" < "$file.in" > "$file"
done