File: make-am

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lsh-utils 2.0.1-3.sarge2
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#! /bin/bash

used_headers () {
    (
	extension=${1:-h}

	cat .deps/*.Po \
	    | tr ' ' '\n' \
	    | grep `echo "\\.$extension"'$'` \
	    | sed 's%^.*/\([^/]*\)$%\1%' \
	    | sort | uniq
    )
}

cvs_headers () {
    sed -e 's%^/\([^/]*\.h\)/.*$%\1%' -e t -e d CVS/Entries | sort
}

make_include () {
    (
	name="$1"
	echo "$1 = \\"
	sed -e '$! s%$% \\%' -e 's%^%    %'
    )
}

headers () {
    comm -12 <(cvs_headers) <(used_headers) | make_include dist_headers
}

classes () {
    used_headers x | make_include dist_classes
}

case "${1:-all}" in
    headers)
        headers
    ;;
    classes)
        classes
    ;;
    all)
        headers > .dist_headers
	classes > .dist_classes
    ;;
    *)
        exit 1
    ;;
esac