#!/bin/sh
#
# Copyright (c) 2019-2021 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=libssh
PKGVERSION=0.9.0
PKGREVISION=1
PKGLICENSE="LGPL-2.1-only"
PKGSUMMARY="C library that implements SSHv2 protocol"
PKGDOWNLOAD="https://www.libssh.org/files/0.9/$PKGNAME-$PKGVERSION.tar.xz"
PKGDEPENDS="cmake:build libressl zlib"

: ${CC:=clang}
: ${CFLAGS:=-O2}

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

	# -DWITH_EXAMPLES=Off:
	# ld.lld: error: undefined symbol: argp_parse
	# >>> referenced by ssh_server_fork.c
	# >>>               CMakeFiles/ssh_server_fork.dir/ssh_server_fork.c.o:(main)
	patch -p0 < ../patch-libressl.patch
	mkdir build && cd build
	cmake .. \
		-DBUILD_SHARED_LIBS=On \
		-DCMAKE_BUILD_TYPE=Release \
		-DCMAKE_C_COMPILER="$CC" \
		-DCMAKE_C_FLAGS="$CFLAGS" \
		-DCMAKE_INSTALL_PREFIX= \
		-DCMAKE_INSTALL_DIR=/lib/cmake \
		-DINCLUDE_INSTALL_DIR=/include \
		-DLIB_INSTALL_DIR=/lib \
		-DWITH_EXAMPLES=Off
	make
	make install DESTDIR=$DESTDIR
	cd ..

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