# Contributor: Michael Mason <ms13sp@gmail.com>
# Maintainer: Michael Mason <ms13sp@gmail.com>

# TODO: create subpackages
# Check how fedora does it:
# http://pkgs.fedoraproject.org/gitweb/?p=erlang.git;a=blob;f=erlang.spec

pkgname=erlang
pkgver=14.2.02
# note: versioning scheme is weird. the .2. -> B
# needs to be updated manually
_ver=${pkgver%%.*}B${pkgver##*.}
pkgrel=0
pkgdesc="General-purpose programming language and runtime environment"
url="http://www.erlang.org/"
license="ERPL"
arch="all"
depends=
makedepends="perl-dev zlib-dev ncurses-dev openssl-dev"
install=
subpackages="$pkgname-dev"

# patch found: http://pkgs.fedoraproject.org/gitweb/?p=erlang.git;a=tree
source="http://www.erlang.org/download/otp_src_R$_ver.tar.gz
	otp-0004-Do-not-install-C-sources.patch"

_builddir="$srcdir"/otp_src_R$_ver

prepare() {
	local i
	cd "$_builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
	# remove shipped zlib sources
	rm -f erts/emulator/zlib/*.[ch]

	# Fix 664 file mode
	chmod 644 lib/kernel/examples/uds_dist/c_src/Makefile
	chmod 644 lib/kernel/examples/uds_dist/src/Makefile
	chmod 644 lib/ssl/examples/certs/Makefile
	chmod 644 lib/ssl/examples/src/Makefile

	# Remove old txt files
	rm -f lib/ssl/examples/certs/etc/otpCA/index.txt.old
	rm -f lib/ssl/examples/certs/etc/erlangCA/index.txt.old
}

build() {
	cd "$_builddir"
	./configure --prefix=/usr \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--enable-threads \
		--enable-shared-zlib \
		--enable-ssl=dynamic-ssl-lib \
		|| return 1
	make -j1 || return 1
}

package() {
	cd "$_builddir"
	make -j1 DESTDIR="$pkgdir" install
}

md5sums="229fb8f193b09ac04a57a9d7794349b7  otp_src_R14B02.tar.gz
e7e4b43883e5fc860bf18701850512b1  otp-0004-Do-not-install-C-sources.patch"