/*
 * autoconf — generates configure scripts (the heart of autotools).
 *
 * Perl-based; needs m4 (it drives m4 to generate scripts) and perl at
 * both build and runtime.  The release tarball ships its own configure.
 */
package "autoconf" {
    const version = "2.73"
    const source  = "https://ftp.gnu.org/gnu/autoconf/autoconf-${version}.tar.gz"
    sha256 = "259ddfa3bddc799cfb81489cc0f17dfdf1bd6d1505dda53c0f45ff60d6a4f9a7"
    license = "GPL-3.0-or-later"

    provides = ["autoconf", "autom4te", "autoreconf"]

    depends = [
        { name = "perl" },
        { name = "m4" },
        { name = "make" },
    ]

    prepare {
        curl -L -o autoconf-${version}.tar.gz ${source}
        echo "259ddfa3bddc799cfb81489cc0f17dfdf1bd6d1505dda53c0f45ff60d6a4f9a7  autoconf-${version}.tar.gz" | sha256sum -c -
        tar xf autoconf-${version}.tar.gz --strip-components=1
        ROOT=$KAPPA_ROOT; [ -z $ROOT ] && ROOT=/usr/local/kappa; if [ -d $ROOT/temp/perl/destdir/usr/bin ]; then echo $ROOT/temp/perl/destdir/usr/bin; else echo $ROOT/bin/$(grep '^perl ' $ROOT/db/installed | tail -1 | cut -d' ' -f3)/usr/bin; fi > perl.path; if [ -d $ROOT/temp/m4/destdir/usr/bin ]; then echo $ROOT/temp/m4/destdir/usr/bin; else echo $ROOT/bin/$(grep '^m4 ' $ROOT/db/installed | tail -1 | cut -d' ' -f3)/usr/bin; fi > m4.path
    }

    build {
        PATH=$(cat perl.path):$(cat m4.path):$PATH ./configure --prefix=${prefix}
        PATH=$(cat perl.path):$(cat m4.path):$PATH make -j${jobs}
    }

    install {
        PATH=$(cat perl.path):$(cat m4.path):$PATH make DESTDIR=${destdir} install
    }
}