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#!/bin/sh
VERSION=$(cat version)
DATE=$(date +%Y%m%d)
PREFIX_DEFAULT=/usr/local
BINDIR_set=
LIBDIR_set=
DOCDIR_set=
MANDIR_set=
get_optval(){
local ret
case "$1" in
--*=?*)
echo "${1}" |cut -d '=' -f 2-
ret=0
;;
*)
echo "${2}"
ret=1
;;
esac
return ${ret}
}
set_prefix() {
local ret
PREFIX=$(get_optval "$1" "$2")
ret=$?
[ -z "${BINDIR_set}" ] && BINDIR="${PREFIX}/bin"
[ -z "${LIBDIR_set}" ] && LIBDIR="${PREFIX}/lib/ct-ng-${VERSION}"
[ -z "${DOCDIR_set}" ] && DOCDIR="${PREFIX}/share/doc/ct-ng-${VERSION}"
[ -z "${MANDIR_set}" ] && MANDIR="${PREFIX}/share/man/man1"
return ${ret}
}
set_bindir() {
local ret
BINDIR=$(get_optval "$1" "$2")
ret=$?
BINDIR_set=1
return ${ret}
}
set_libdir() {
local ret
LIBDIR=$(get_optval "$1" "$2")
ret=$?
LIBDIR_set=1
return ${ret}
}
set_docdir() {
local ret
DOCDIR=$(get_optval "$1" "$2")
ret=$?
DOCDIR_set=1
return ${ret}
}
set_mandir() {
local ret
MANDIR=$(get_optval "$1" "$2")
ret=$?
MANDIR_set=1
return ${ret}
}
do_help() {
cat <<__EOF__
\`configure' configures crosstool-NG ${VERSION} to adapt to many kind of systems.
USAGE: ./configure [OPTION]...
Defaults for the options are specified in brackets.
Configuration:
-h, --help display this help and exit
--prefix=PREFIX install files in PREFIX [${PREFIX_DEFAULT}]
By default, \`make install' will install all the files in
\`${PREFIX_DEFAULT}/bin', \`${PREFIX_DEFAULT}/lib' etc. You can specify
an installation prefix other than \`${PREFIX_DEFAULT}' using \`--prefix',
for instance \`--prefix=\${HOME}'.
For better control, use the options below.
Fine tuning of the installation directories:
--bindir=DIR user executables [PREFIX/bin]
--libdir=DIR object code libraries [PREFIX/lib]
--docdir=DIR info documentation [PREFIX/share/doc]
--mandir=DIR man documentation [PREFIX/share/man]
__EOF__
}
while [ $# -ne 0 ]; do
case "$1" in
--prefix*) set_prefix "$1" "$2" && shift || shift 2;;
--bindir*) set_bindir "$1" "$2" && shift || shift 2;;
--libdir*) set_libdir "$1" "$2" && shift || shift 2;;
--docdir*) set_docdir "$1" "$2" && shift || shift 2;;
--mandir*) set_mandir "$1" "$2" && shift || shift 2;;
--help|-h) do_help; exit 0;;
*) do_help; exit 1;;
esac
done
[ -z "${PREFIX}" ] && set_prefix "" "${PREFIX_DEFAULT}"
sed -r -e "s,@@BINDIR@@,${BINDIR},g;" \
-e "s,@@LIBDIR@@,${LIBDIR},g;" \
-e "s,@@DOCDIR@@,${DOCDIR},g;" \
-e "s,@@MANDIR@@,${MANDIR},g;" \
-e "s,@@VERSION@@,${VERSION},g;" \
-e "s,@@DATE@@,${DATE},g;" \
Makefile.in >Makefile
cat <<__EOF__
crosstool-NG configured as follows:
PREFIX="${PREFIX}"
BINDIR="${BINDIR}"
LIBDIR="${LIBDIR}"
DOCDIR="${DOCDIR}"
MANDIR="${MANDIR}"
__EOF__
|