# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI="3"

inherit elisp-common multilib eutils flag-o-matic java-pkg-opt-2

MY_P=${PN}${PV/_p/-}
MY_P=${MY_P/_alpha/-alpha}
MY_P=${MY_P/_beta/-beta}

BGL_RELEASE=${PV/_*/}

DESCRIPTION="Bigloo is a Scheme implementation."
HOMEPAGE="http://www-sop.inria.fr/indes/fp/Bigloo/bigloo.html"
SRC_URI="ftp://ftp-sop.inria.fr/indes/fp/Bigloo/${MY_P}.tar.gz"

SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~amd64 ~x86"

# bug 254916 for >=dev-libs/boehm-gc-7.1
RDEPEND=">=dev-libs/boehm-gc-7.1[threads?]
	emacs? ( virtual/emacs )
	sqlite? ( dev-db/sqlite:3 )
	ssl? ( dev-libs/openssl )
	gstreamer? ( media-libs/gstreamer media-libs/gst-plugins-base )"

DEPEND="${RDEPEND}
	java? ( >=virtual/jdk-1.5 app-arch/zip )"

RDEPEND="${RDEPEND}
	java? ( >=virtual/jre-1.5 )"

S=${WORKDIR}/${MY_P}

PATCHPREFIX="${FILESDIR}/${PN}-${BGL_RELEASE}"

SITEFILE="50bigloo-gentoo.el"

IUSE="calendar crypto debug doc emacs gstreamer java mail multimedia packrat sqlite srfi1 srfi27 ssl text threads web"

src_prepare() {
	epatch "${PATCHPREFIX}-no_strip.patch"
	epatch "${PATCHPREFIX}-fix_APIs_test_invocation.patch"

	# Removing bundled boehm-gc
	rm -rf gc || die
}

src_configure() {
	filter-flags -fomit-frame-pointer

	local myconf="--bee=$(if use emacs; then echo full; else echo partial; fi)"

	# Need to fix sqlite support. Bigloo comes with its own implementation
	#  of sqlite called sqltiny which is build if no system sqlite is found.
	# Using --enable-sqlite will built one or the other depending on system.
	# Thus, the USE is only for deps. BUT, if the user passes USE="-sqlite",
	#  and if dev-db/sqlite is merged, bigloo will be compiled against.
	myconf="${myconf} --enable-sqlite"

	# Need fix for bglpkg, which depends on pkglib, pkgcomp, sqlite and web.
	# This cannot be disabled for now, working on a fix.
	myconf="${myconf} --enable-pkgcomp --enable-pkglib --enable-web"

	myconf="${myconf} $(use_enable calendar)"
	myconf="${myconf} $(use_enable crypto)"
	myconf="${myconf} $(use_enable mail)"
	myconf="${myconf} $(use_enable threads fthread)"
	myconf="${myconf} $(use_enable threads pthread)"

	# gstreamer extension requires multimedia and pthreads
	if use gstreamer; then
		if ! use multimedia; then
			einfo "Enabling multimedia since it's needed by gstreamer"
		fi
		if ! use threads; then
			eerror "You must enable threads in order to build gstreamer support"
			die
		fi
		myconf="${myconf} --enable-multimedia --enable-gstreamer"
	else
		myconf="${myconf} $(use_enable gstreamer)"
		myconf="${myconf} $(use_enable multimedia)"
	fi

	myconf="${myconf} $(use_enable packrat)"

	if use x86; then
		myconf="${myconf} $(use_enable srfi27)"
	else
		myconf="${myconf} --disable-srfi27"
		use srfi27 && \
			ewarn "srfi27 is known not to work on non 32-bit architecture. Disabled"
	fi

	myconf="${myconf} $(use_enable srfi1)"
	myconf="${myconf} $(use_enable ssl)"
	myconf="${myconf} $(use_enable text)"


	# Bigloo doesn't use autoconf and consequently a lot of options used by econf give errors
	# Manuel Serrano says: "Please, dont talk to me about autoconf. I simply dont want to hear about it..."
	./configure \
		$(use java && echo "--jvm=yes --java=$(java-config --java) --javac=$(java-config --javac)") \
		--prefix=/usr \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--libdir=/usr/$(get_libdir) \
		--docdir=/usr/share/doc/${PF} \
		--lispdir="${SITELISP}/${PN}" \
		--benchmark=yes \
		--sharedbde=no \
		--sharedcompiler=no \
		--customgc=no \
		--coflags="" \
		--ldflags="${LDFLAGS}" \
		--strip=no \
		$(use debug && echo "--debug") \
		${myconf} \
		|| die "configure failed"
}

src_compile() {
	emake || die "emake failed"

	if use emacs; then
		einfo "Compiling bee..."
		emake -j1 compile-bee || die "compiling bee failed"
	fi
}

# default thinks that target doesn't exist
src_test() {
	emake -j1 test || die
}

src_install() {
	# Makefile:671:install: install-progs install-docs
	emake DESTDIR="${D}" install-progs || die "install failed"

	if use emacs; then
		einfo "Installing bee..."
		emake DESTDIR="${D}" install-bee || die "install-bee failed"
		elisp-site-file-install "${FILESDIR}/${SITEFILE}"
	fi

	if use doc; then
		# Bogus target... does not install files in the good directories
		#emake DESTDIR="${D}" install-docs || die "install-docs failed"
		dohtml -r manuals/ || die "dohtml failed"
		doinfo manuals/*.info*
		for man in manuals/*.man; do
			man1=${man#manuals/}
			newman ${man} ${man1/.man/.1}
		done
	fi

	dodoc ChangeLog README || die "dodoc failed"
	newdoc LICENSE COPYING

	# Maybe not needed.... hard to see why this file is needed,
	#  dev-scheme/hop does not seem to use it
	#dosed /usr/$(get_libdir)/${PN}/${BGL_RELEASE}/Makefile.config
}

pkg_postinst() {
	use emacs && elisp-site-regen
	if use emacs && ! use minimal; then
		elog "In order to use the bee-mode, add"
		elog "  (require 'bmacs)"
		elog "to your ~/.emacs file"
	fi
}

pkg_postrm() {
	use emacs && elisp-site-regen
}