#!/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=cbindgen
PKGVERSION=0.9.1
PKGREVISION=1
PKGLICENSE="MPLv10"
PKGSUMMARY="create C/C++11 headers for Rust libraries"
PKGWWW="https://github.com/eqrion/cbindgen"
PKGDOWNLOAD="https://github.com/eqrion/cbindgen/archive/v$PKGVERSION.tar.gz
             $PKGNAME-$PKGVERSION.tar.gz:download"
PKGDEPENDS="rust:build"

: ${CC:=clang}
: ${CFLAGS:=-O2}
: ${CXX:=clang++}
: ${CXXFLAGS:=-O2}
: ${STRIP:=llvm-strip}

download()
{
	tar -xvzf v$PKGVERSION.tar.gz
	cd $PKGNAME-$PKGVERSION
	CARGO_HOME=vendor cargo fetch
	cd ..
	tar -czf $PKGNAME-$PKGVERSION.tar.gz $PKGNAME-$PKGVERSION
	rm -rf $PKGNAME-$PKGVERSION
}

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

	CC="$CC" \
	CFLAGS="$CFLAGS" \
	CXX="$CXX" \
	CXXFLAGS="$CXXFLAGS" \
	CARGO_HOME=vendor \
	cargo build --release --verbose --offline
	cargo install --path . --root=$DESTDIR
	llvm-strip $DESTDIR/bin/cbindgen

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