#!/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=libxml2
PKGVERSION=2.9.12
PKGREVISION=1
PKGLICENSE="MIT"
PKGSUMMARY="XML parsing library"
PKGWWW="http://www.xmlsoft.org"
PKGDOWNLOAD="ftp://xmlsoft.org/libxml2/$PKGNAME-$PKGVERSION.tar.gz"
PKGOPTIONS="ICU LZMA PYTHON ZLIB"

: ${CHOST:=$(uname -m)-linux-musl}
: ${CBUILD:=$(uname -m)-linux-musl}
: ${CC:=clang}
: ${CFLAGS:=-O2}
: ${LDFLAGS:=}
: ${LIBS:=}
: ${ICU:=no}
: ${LZMA:=no}
: ${PYTHON:=yes}
: ${ZLIB:=no}

if [ "$ICU" = "yes" ]; then
	PKGDEPENDS="icu $PKGDEPENDS"
	with_icu="--with-icu"
else
	with_icu="--without-icu"
fi

if [ "$LZMA" = "yes" ]; then
	PKGDEPENDS="xz $PKGDEPENDS"
	with_lzma="--with-lzma"
else
	with_lzma="--without-lzma"
fi

if [ "$PYTHON" = "yes" ]; then
	PKGDEPENDS="python $PKGDEPENDS"
	with_python="--with-python"
else
	with_python="--without-python"
fi

if [ "$ZLIB" = "yes" ]; then
	PKGDEPENDS="zlib $PKGDEPENDS"
	with_zlib="--with-zlib"
else
	with_zlib="--without-zlib"
fi

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

	CC="$CC" \
	CFLAGS="$CFLAGS" \
	LDFLAGS="$LDFLAGS" \
	LIBS="$LIBS" \
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix= \
		--docdir=/share/doc/$PKGNAME \
		--with-html-dir=/share/doc/$PKGNAME/html \
		--with-html-subdir="" \
		--enable-shared \
		$with_icu \
		$with_lzma \
		$with_python \
		$with_zlib
	make
	make DESTDIR=$DESTDIR install
	find $DESTDIR -type f -name "*.la" -delete
	# TODO: need to adjust all those erroneous directories.
	rm -rf $DESTDIR/share/doc/libxml2*

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