# Compiling Time: 5.03 SBU
# Maintainer: dex77 <dex77@frugalware.org>

USE_JAVA=${USE_JAVA:-"y"}
USE_ODBC=${USE_ODBC:-"y"}

pkgname=erlang
pkgver=24.0
pkgrel=1
pkgdesc="A programming language designed at the Ericsson Computer Science Laboratory."
url="http://www.erlang.org/"
depends=('openssl>=1.1.1' 'ncurses>=6.0-3')
makedepends=('fop')
Fuse $USE_JAVA && makedepends=($makedependes 'openjdk')
Fuse $USE_ODBC && makedepends=($makedependes 'unixodbc')
groups=('devel-extra')
archs=('x86_64')
_F_archive_name="otp_src"
Fpkgversep="_"
_F_archive_prefix="R"
up2date="Flasttar http://www.erlang.org/download.html"
source=(http://www.erlang.org/download/otp_src_${pkgver/_/-}.tar.gz \
	http://www.erlang.org/download/otp_doc_html_${pkgver/_/-}.tar.gz \
	http://www.erlang.org/download/otp_doc_man_${pkgver/_/-}.tar.gz)
sha1sums=('615af97fdb2a4c7a798cf30f17547c501c8b8878' \
          'ea2fe2a98c8e1d9dd361d73ca3b0fb6bdacda8d3' \
          '958c04a51787e8f2290c4e768dccaaa020489bdd')

replaces=('wxerlang')
Fconfopts="	--prefix=/usr"

if Fuse $USE_ODBC; then
	subpkgs=('erlang-odbc')
	subdescs=('The Erlang ODBC application.')
	subdepends=('')
	subrodepends=("$pkgname=$pkgver")
	subgroups=('devel-extra')
	subarchs=("x86_64")
fi

build()
{
	Fcd otp_src_${pkgver}
	Fbuild
	ertsver=`sed -n '/^VSN/s/.*= //p' erts/vsn.mk`
	interfacever=`sed -n '/^EI_VSN/s/.*= //p' lib/erl_interface/vsn.mk`

	# remove references to Fdestdir
	Fsed "$Fdestdir" "" $Fdestdir/usr/lib/erlang/bin/erl
	Fsed "$Fdestdir" "" $Fdestdir/usr/lib/erlang/bin/start
	grep -rle "$Fdestdir" $Fdestdir//usr/lib/erlang/erts-$ertsver | xargs sed -i -e "s|$Fdestdir||g"

	# create symlinks to /usr
	Fmkdir /usr/bin
	Fln /usr/lib/erlang/bin/erl /usr/bin/erl
	Fln /usr/lib/erlang/bin/erlc /usr/bin/erlc
	Fln /usr/lib/erlang/bin/escript /usr/bin/escript
	Fln /usr/lib/erlang/lib/erl_interface-$interfacever/bin/erl_call /usr/bin/erl_call
	Fln /usr/lib/erlang/erts-$ertsver/bin/beam /usr/bin/beam

	# man pages
	Fexec cd $Fsrcdir
	local i j

	for i in man/man* ; do
		Fmkdir /usr/share/${i}erl
	done

	for j in man/man*/*.[1-9]; do
		# avoid namespace collisions
		Fexec mv $j ${j}erl
		Ffilerel ${j}erl /usr/share/man/man${j##*.}erl/
	done

	# html doc
	Fexec mkdir html
	Fexec cd html
	Fextract $Fsrcdir/otp_doc_html_${pkgver/_/-}.tar.gz
	Fexec cd ..
	Fmkdir /usr/share/doc/$pkgname-$pkgver
	Fcp html /usr/share/doc/$pkgname-$pkgver/html

	if Fuse $USE_ODBC; then
		Fsplit erlang-odbc usr/lib/erlang/lib/odbc-*
	fi
}

# optimization OK