# Template file for 'erlang'
pkgname=erlang
version=25.2.2
revision=1
build_style=gnu-configure
make_install_target="install install-docs"
hostmakedepends="autoconf libxslt perl tar"
makedepends="openssl-devel ncurses-devel unixodbc-devel zlib-devel"
short_desc="Concurrent functional programming language developed by Ericsson"
maintainer="Leah Neukirchen <leah@vuxu.org>"
license="Apache-2.0"
homepage="http://www.erlang.org/"
changelog="https://github.com/erlang/otp/releases"
distfiles="https://github.com/erlang/otp/archive/OTP-${version}.tar.gz"
checksum=535e535b2e90e71deca96c53f19710e6ebf3d4289b0a3116e7cf83b7e2c4bb7e
subpackages="erlang-doc"

if [ -z "$CROSS_BUILD" ]; then
	configure_args+=" --with-wx-config=wx-config-gtk3"
	makedepends+=" wxWidgets-gtk3-devel glu-devel"
	subpackages+=" erlang-wx"
fi

case "$XBPS_TARGET_MACHINE" in
	ppc64*|*-musl) configure_args+=" --disable-hipe" ;;
esac

pre_configure() {
	if [ "$CROSS_BUILD" ]; then
		# Build the bootstrap compiler for the host platform.
		env - PATH=/usr/bin:/usr/sbin ./configure --enable-bootstrap-only
		env - PATH=/usr/bin:/usr/sbin HOME=$HOME make ${makejobs}
		configure_args+=" --build=$(erts/autoconf/config.guess)"
		export erl_xcomp_sysroot=/usr/${XBPS_CROSS_TRIPLET}
	fi
}

post_configure() {
	vsed -i -e '/LDFLAGS =/s/=/+=/' lib/odbc/c_src/*/Makefile
}

post_install() {
	# Remove PR template and PDF documentation
	rm ${DESTDIR}/usr/lib/erlang/PR.template
	find ${DESTDIR}/usr/lib/erlang -path '*/doc/pdf' -type d -print0 | xargs -0 rm -rf
	find ${DESTDIR}/usr/lib/erlang -iname '*.pdf' -delete
	# Make section 1 pages available outside erlang
	vmkdir usr/share/man/man1
	local manprefix=/usr/lib/erlang/man/man1
	for i in $(find ${DESTDIR}${manprefix} -type f)
	do
		ln -sf ${manprefix}/${i##*/} ${DESTDIR}/usr/share/man/man1
	done
}

erlang-doc_package() {
	short_desc="Erlang programming language documentation and examples"
	depends="${sourcepkg}-${version}_${revision}"
	pkg_install() {
		vmove usr/lib/erlang/doc
		for i in $(cd ${DESTDIR}; find usr/lib/erlang -type d \( -path '*/examples' -o -path '*/doc/html' \))
		do
			vmove "$i"
		done
	}
}

erlang-wx_package() {
	short_desc+=" - wxWidgets binding"
	depends="${sourcepkg}>=${version}_${revision}"
	pkg_install() {
		vmove usr/lib/erlang/lib/wx*
	}
}
