#!/bin/sh
#
# Copyright (c) 2019 David Demelier <markand@malikania.fr>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

PKGNAME=dropbear
PKGVERSION=2019.78
PKGREVISION=1
PKGLICENSE="MIT"
PKGSUMMARY="a smallish SSH server and client"
PKGWWW="http://matt.ucc.asn.au/dropbear/dropbear.html"
PKGDOWNLOAD="http://matt.ucc.asn.au/$PKGNAME/releases/$PKGNAME-$PKGVERSION.tar.bz2"
PKGDEPENDS=""
PKGOPTIONS="PAM SHADOW SYSLOG ZLIB"
PKGPROTECT="etc/rc.d/dropbear"

: ${CHOST:=$(uname -m)-linux-musl}
: ${CBUILD:=$(uname -m)-linux-musl}
: ${CC:=clang}
: ${CFLAGS:=-O2}
: ${CXX:=clang++}
: ${CXXFLAGS:=-O2}
: ${LDFLAGS:=}
: ${LIBS:=}
: ${PAM:=no}
: ${SHADOW:=yes}
: ${SYSLOG:=yes}
: ${ZLIB:=yes}

if [ "$PAM" = "yes" ]; then
	PKGDEPENDS="linux-pam $PKGDEPENDS"
	with_pam="--enable-pam"
else
	with_pam="--disable-pam"
fi

if [ "$SHADOW" = "yes" ]; then
	PKGDEPENDS="shadow $PKGDEPENDS"
	with_shadow="--enable-shadow"
else
	with_shadow="--disable-shadow"
fi

if [ "$SYSLOG" = "yes" ]; then
	with_syslog="--enable-syslog"
else
	with_syslog="--disable-syslog"
fi

if [ "$ZLIB" = "yes" ]; then
	PKGDEPENDS="zlib $PKGDEPENDS"
	with_zlib="--enable-zlib"
else
	with_zlib="--disable-zlib"
fi

build()
{
	rm -rf $PKGNAME-$PKGVERSION
	tar xvf $PKGNAME-$PKGVERSION.tar.bz2
	cd $PKGNAME-$PKGVERSION

	CC="$CC" \
	CFLAGS="$CFLAGS" \
	CXX="$CXX" \
	CXXFLAGS="$CXXFLAGS" \
	LDFLAGS="$LDFLAGS" \
	LIBS="$LIBS" \
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix= \
		--sbindir=/bin \
		$with_pam \
		$with_shadow \
		$with_syslog \
		$with_zlib
	make
	make install DESTDIR=$DESTDIR
	install -Dm0644 ../dropbear $DESTDIR/etc/rc.d/dropbear

	cd ..
	rm -rf $PKGNAME-$PKGVERSION
}