yann@182: #!/bin/sh
yann@182: 
yann@182: VERSION=$(cat version)
yann@182: DATE=$(date +%Y%m%d)
yann@182: 
yann@183: PREFIX_DEFAULT=/usr/local
yann@183: BINDIR_DEFAULT="${PREFIX}/bin"
yann@183: LIBDIR_DEFAULT="${PREFIX}/lib"
yann@183: DOCDIR_DEFAULT="${PREFIX}/share/doc"
yann@183: MANDIR_DEFAULT="${PREFIX}/share/man"
yann@182: 
yann@182: BINDIR_set=
yann@182: LIBDIR_set=
yann@182: DOCDIR_set=
yann@182: MANDIR_set=
yann@182: 
yann@182: get_optval(){
yann@182:     local ret
yann@182:     case "$1" in
yann@182:         --*=?*)
yann@182:             echo "${1:9}"
yann@182:             ret=0
yann@182:             ;;
yann@182:         *)
yann@182:             echo "${2}"
yann@182:             ret=1
yann@182:             ;;
yann@182:     esac
yann@182:     return ${ret}
yann@182: }
yann@182: 
yann@182: set_prefix() {
yann@182:     local ret
yann@182:     PREFIX=$(get_optval "$1" "$2")
yann@182:     ret=$?
yann@182:     [ -z "${BINDIR_set}" ] && BINDIR="${PREFIX}/bin"
yann@182:     [ -z "${LIBDIR_set}" ] && LIBDIR="${PREFIX}/lib"
yann@182:     [ -z "${DOCDIR_set}" ] && DOCDIR="${PREFIX}/share/doc"
yann@182:     [ -z "${MANDIR_set}" ] && MANDIR="${PREFIX}/share/man"
yann@182:     return ${ret}
yann@182: }
yann@182: 
yann@182: set_bindir() {
yann@182:     local ret
yann@182:     BINDIR=$(get_optval "$1" "$2")
yann@182:     ret=$?
yann@182:     BINDIR_set=1
yann@182:     return ${ret}
yann@182: }
yann@182: 
yann@182: set_libdir() {
yann@182:     local ret
yann@182:     LIBDIR=$(get_optval "$1" "$2")
yann@182:     ret=$?
yann@182:     LIBDIR_set=1
yann@182:     return ${ret}
yann@182: }
yann@182: 
yann@182: set_docdir() {
yann@182:     local ret
yann@182:     DOCDIR=$(get_optval "$1" "$2")
yann@182:     ret=$?
yann@182:     DOCDIR_set=1
yann@182:     return ${ret}
yann@182: }
yann@182: 
yann@182: set_mandir() {
yann@182:     local ret
yann@182:     MANDIR=$(get_optval "$1" "$2")
yann@182:     ret=$?
yann@182:     MANDIR_set=1
yann@182:     return ${ret}
yann@182: }
yann@182: 
yann@183: do_help() {
yann@183:     cat <<__EOF__
yann@183: \`configure' configures ct-ng ${VERSION} to adapt to many kind of systems.
yann@183: 
yann@183: USAGE: ./configure [OPTION]...
yann@183: 
yann@183: Defaults for the options are specified in brackets.
yann@183: 
yann@183: Configuration:
yann@183:   -h, --help              display this help and exit                                                                                                                  
yann@183:   --prefix=PREFIX         install architecture-independent files in PREFIX
yann@183:                           [${PREFIX_DEFAULT}]
yann@183: 
yann@183: By default, \`make install' will install all the files in
yann@183: \`${PREFIX_DEFAULT}/bin', \`${PREFIX_DEFAULT}/lib' etc.  You can specify
yann@183: an installation prefix other than \`${PREFIX_DEFAULT}' using \`--prefix',
yann@183: for instance \`--prefix=\${HOME}'.
yann@183: 
yann@183: For better control, use the options below.
yann@183: 
yann@183: Fine tuning of the installation directories:
yann@183:   --bindir=DIR           user executables [PREFIX/bin]
yann@183:   --libdir=DIR           object code libraries [PREFIX/lib]
yann@183:   --docdir=DIR           info documentation [PREFIX/share/doc]
yann@183:   --mandir=DIR           man documentation [PREFIX/share/man]
yann@183: __EOF__
yann@183: }
yann@183: 
yann@182: while [ $# -ne 0 ]; do
yann@182:     case "$1" in
yann@182:         --prefix*)  set_prefix "$1" "$2" && shift || shift 2;;
yann@182:         --bindir*)  set_bindir "$1" "$2" && shift || shift 2;;
yann@182:         --libdir*)  set_libdir "$1" "$2" && shift || shift 2;;
yann@182:         --docdir*)  set_docdir "$1" "$2" && shift || shift 2;;
yann@182:         --mandir*)  set_mandir "$1" "$2" && shift || shift 2;;
yann@183:         --help|-h)  do_help; exit 0;;
yann@183:         *)          do_help; exit 1;;
yann@182:     esac
yann@182: done
yann@182: 
yann@183: [ -z "${PREFIX}" ] && set_prefix --prefix "${PREFIX_DEFAULT}"
yann@183: 
yann@182: sed -r -e "s,@@BINDIR@@,${BINDIR},g;"   \
yann@182:        -e "s,@@LIBDIR@@,${LIBDIR},g;"   \
yann@182:        -e "s,@@DOCDIR@@,${DOCDIR},g;"   \
yann@182:        -e "s,@@MANDIR@@,${MANDIR},g;"   \
yann@182:        -e "s,@@VERSION@@,${VERSION},g;" \
yann@182:        -e "s,@@DATE@@,${DATE},g;"       \
yann@182:         Makefile.in >Makefile