# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=6

USE_RUBY="ruby23 ruby24 ruby25"

RUBY_FAKEGEM_RECIPE_TEST="rspec3"

RUBY_FAKEGEM_RECIPE_DOC="rdoc"
RUBY_FAKEGEM_DOCDIR="doc"
RUBY_FAKEGEM_EXTRADOC="README.md"

inherit multilib ruby-fakegem toolchain-funcs

DESCRIPTION="Ruby extension for programmatically loading dynamic libraries"
HOMEPAGE="https://wiki.github.com/ffi/ffi"

SRC_URI="https://github.com/${PN}/${PN}/archive/${PV}.tar.gz -> ${PN}-git-${PV}.tgz"

IUSE=""
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 arm ~arm64 hppa ~ia64 ppc ppc64 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"

RDEPEND+=" dev-libs/libffi"
DEPEND+=" dev-libs/libffi"

ruby_add_bdepend "dev-ruby/rake"

all_ruby_prepare() {
	sed -i -e '/tasks/ s:^:#:' \
		-e '/Gem::Tasks/,/end/ s:^:#:' Rakefile || die

	# Fix Makefile for tests
	sed -i -e '/CCACHE :=/ s:^:#:' \
		-e 's/-O2//' \
		-e 's/^CFLAGS =/CFLAGS +=/' libtest/GNUmakefile || die

	# Remove bundled version of libffi.
	rm -rf ext/ffi_c/libffi || die
}

each_ruby_configure() {
	${RUBY} -Cext/ffi_c extconf.rb || die
}

each_ruby_compile() {
	emake -Cext/ffi_c V=1
	cp ext/ffi_c/ffi_c$(get_modname) lib/ || die

	${RUBY} -S rake -f gen/Rakefile || die "types.conf generation failed"
}

each_ruby_test() {
	CC=$(tc-getCC) CFLAGS="${CFLAGS}" LDFLAGS="${LDFLAGS}" ${RUBY} -S rspec spec || die
}

all_ruby_install() {
	all_fakegem_install

	docinto examples
	dodoc samples/*
}