#!/bin/sh -e

for patch in ./*.patch ; do patch -p0 < "$patch" ; done
cd "runit-$2"

(
    cd src
    
    sed 's@sbin/runit@usr/bin/runit@g' -i runit.h
    printf '%s -D_GNU_SOURCE -static\n' "${CC-cc}" "$CFLAGS" > conf-cc
    printf '%s %s -static -Wl,-z -Wl,noexecstack\n' "${CC-cc}" "$CFLAGS" > conf-ld
    sed -i 's:^char \*varservice ="/service/";$:char \*varservice ="/var/service/";:' sv.c
    
    make
    
    for bin in chpst runit runit-init runsv runsvchdir runsvdir sv svlogd \
        utmpset ../../poweroff ../../reboot; do
        install -Dm755 "$bin" "$1/usr/bin/${bin}"
    done
)

for manpage in man/*; do
    install -Dm644 "$manpage" "$1/usr/share/man/man8/${manpage##*/}"
done

mkdir -p "$1/var/service" "$1/etc/runit"
ln -s runit-init "$1/usr/bin/init"
ln -s /usr/lib/init/rc.boot "$1/etc/runit/1"
ln -s /usr/lib/init/rc.shutdown "$1/etc/runit/3"

install -Dm755 ../2 "$1/etc/runit/2"