#!/bin/sh -e

# The wpa_supplicant package is built statically using
# libnl-tiny which is a minimal version of libnl maintained
# by OpenWRT.
mv libnl-tiny* libnl.tar.gz
tar xf libnl.tar.gz
mv libnl-tiny* libnl

export CFLAGS="$CFLAGS -D_GNU_SOURCE -I$PWD/libnl/include"
export LDFLAGS="-L$PWD/libnl"

(
    cd libnl

    # CFLAGS must expand to individual arguments.
    # shellcheck disable=2086
    ${CC:-cc} $CFLAGS $CPPFLAGS -c ./*.c
    ${AR:-ar} rc libnl-tiny.a ./*.o
)

cd wpa_supplicant

make LIBDIR=/usr/lib BINDIR=/usr/bin
make LIBDIR=/usr/lib BINDIR=/usr/bin install

mkdir -p \
    "$1/usr/share/man/man5" \
    "$1/usr/share/man/man8"

cp -f doc/docbook/*.5 "$1/usr/share/man/man5"
cp -f doc/docbook/*.8 "$1/usr/share/man/man8"

# Install runit service.
mkdir -p "$1/etc/sv/wpa_supplicant"
cp -f wpa_supplicant.run "$1/etc/sv/wpa_supplicant/run"
ln -sf /run/runit/supervise.wpa_supplicant "$1/etc/sv/wpa_supplicant/supervise"