100 lines
2.0 KiB
Bash
100 lines
2.0 KiB
Bash
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#!/bin/sh -efu
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OPT=
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[ "${1-}" != '-f' ] || OPT=--force
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fatal()
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{
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printf >&2 '%s\n' "$*"
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exit 1
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}
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setvars()
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{
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local varname="$1"; shift
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eval "prog_$varname=\"\$1\""; shift
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eval "version_matcher_$varname=\"\$1\""; shift
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eval "version_pattern_$varname=\"\$1\""; shift
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eval "args_$varname=\"\$@\""
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}
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getvars()
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{
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eval "prog=\"\$prog_$1\""
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eval "version_matcher=\"\${version_matcher_$1:-gnu_version_matcher}\""
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eval "version_pattern=\"\$version_pattern_$1\""
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eval "args=\"\$args_$1\""
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}
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get_version()
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{
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"$prog" --version </dev/null 2>/dev/null | head -1 | "$version_matcher"
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}
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gnu_version_matcher()
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{
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sed -n -e 's/^.* \([0-9]\+\(\.[0-9]\+\)*\)$/\1/p'
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}
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vars=
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register()
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{
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setvars "$@"
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vars="$vars $1"
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}
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foreach()
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{
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local varname
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for varname in $vars; do
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getvars "$varname"
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"$@"
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done
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}
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check_program()
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{
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which "$prog" >/dev/null 2>&1 ||
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fatal "ERROR: You must have $varname installed to build the kbd."
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if [ -n "$version_pattern" ]; then
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local version="$(get_version "$varname")"
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[ -n "${version##$version_pattern}" ] ||
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return 0
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fatal "You must have $varname version >= $version_pattern, but you have $version ."
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fi
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}
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show_version()
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{
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printf ' %10s: version ' "$prog"
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get_version "$varname"
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}
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execute()
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{
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eval "set -- \$args_$varname"
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printf 'RUN: %s\n' "$prog $*"
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"$prog" "$@" || exit 1
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}
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register autopoint "${AUTOPOINT:-autopoint}" '' '' $OPT -f
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register libtoolize "${LIBTOOLIZE:-libtoolize}" '' '' $OPT --install --copy --automake
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register aclocal "${ACLOCAL:-aclocal}" '' '' $OPT -I m4
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register autoconf "${AUTOCONF:-autoconf}" '' '' $OPT -I m4
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register autoheader "${AUTOHEADER:-autoheader}" '' '' $OPT -I m4
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register automake "${AUTOMAKE:-automake}" '' '' --force-missing --add-missing --copy
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printf '\n%s' 'Checking build-system utilities: '
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foreach check_program
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printf 'OK\n'
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printf '\n%s\n' 'Generating build-system with:'
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foreach show_version
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printf '\n'
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rm -rf autom4te.cache
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foreach execute
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printf '\n%s\n\n' "Now type '${0%/*}/configure' and 'make' to compile."
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