# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

# FIXME: Maybe support a USE flag for debug build
# FIXME: Scan for error conditions and implement appropriate dies
# FIXME: Install into a subdirectory of /usr/lib/chandler and support
#        SLOTS to allow multiple parallel installs
# FIXME: Examine user,group,perms of resulting files

inherit eutils subversion

DESCRIPTION="Personal information manager (PIM) desktop application and framework"
HOMEPAGE="http://www.osafoundation.org/"
LICENSE="GPL-2"
KEYWORDS="~x86"
IUSE=""
SLOT="0"
# FIXME: Should probably have a -* keyword until package builds in
# more standard way

# FIXME: Maybe Perl, SDL, libpng.  Probably significant amount of
# other stuff.
# FIXME: Install in a fresh Gentoo install to catch additional dependencies.
# FIXME: Remove conflict with non-subversion chandler builds
#
# Really should depend on gcc with the gcj use flag set, but
# apparently not possible to specify that condition here.
RDEPEND=">=x11-libs/gtk+-2
	!app-office/chandler
	!app-office/chandler-cvs"
DEPEND="${RDEPEND}
	>=sys-devel/gcc-3.4.2"

# FIXME: Work with upstream to have package untar into a subdirectory
S=${WORKDIR}

# We use the GCC/GCJ configuration in a detailed way, so load some
# information first.  Currently, this method only supports using
# whatever the "current" GCC configuration is.  The user is expected
# to set that configuration to a compatible version (GCC >=3.4.2 +
# GCJ) before running this ebuild.
GCC_PROFILE=
GCC_LIB=`gcc-config -L ${GCC_PROFILE}`
GCC_BIN=`gcc-config -B ${GCC_PROFILE}`

# FIXME: Somehow detect GCJ properly for slot builds; since
# built_with_use uses best_version, it won't find GCJ in any
# non-default slots. Using a blank profile just means "current", so it
# picks up whatever is currently set.
pkg_setup() {
	if [ ! -x "${GCC_BIN}/gcj" ] ; then
		eerror 'Chandler build requires that GCC be built with the "gcj" USE flag.'
		eerror 'If there is already a GCC slot build with GCJ, then you will need to'
		eerror 'use "gcc-config" to set that slot as the current GCC configuration.'
		die "exiting because of missing GCJ dependency"
	fi
}

src_unpack() {
    ESVN_STORE_DIR="${DISTDIR}/svn-src/chandler-all"
    MY_ESVN_REPO_ROOT="http://svn.osafoundation.org/chandler/trunk"

	# We can't just do the chandler root module since the svn eclass
	# doesn't interoperate with the lack of top-level private
	# directory and lack of SVN directories at that top level.  It's
	# not 100% clear what extensions or adjustments would be needed
	# where, so the individual modules are checked out instead, one at
	# a time.  Also, the unneeded "hardhat" module is skipped.

	ESVN_REPO_URI="${MY_ESVN_REPO_ROOT}/chandler"
    subversion_src_unpack

	ESVN_REPO_URI="${MY_ESVN_REPO_ROOT}/external"
    subversion_src_unpack

	ESVN_REPO_URI="${MY_ESVN_REPO_ROOT}/internal"
    subversion_src_unpack
}

src_compile() {
	# Need to create a fake GCJ_HOME pointing to Gentoo versions
	mkdir -p gcj-home/bin
	cd gcj-home
	ln -s ${GCC_LIB} lib
	cd bin
	for i in ${GCC_BIN}/*; do
		ln -s ${i} `basename ${i}`
	done
	# Chandler build assumes jar binary is named "jar" so make one available
	ln -s gcj-jar jar

	# Compile Chandler the way it wants to be built.  Force
	# single-threaded make as package won't build in parallel (bug #1853).
	cd ${S}/external || die
	env GCJ_HOME=${S}/gcj-home BUILD_ROOT=${S}/external emake -j1 world || die
}

src_install() {
	# Remove extraneous SVN directories
	find ${S} -type d -name .svn | xargs -r rm -rf

	# FIXME: Maybe use /usr/share/chandler instead
	INST_ROOT=/usr/lib/${PN}
	dodir ${INST_ROOT}
	dodir /usr/bin
	# FIXME: Work with upstream to support a "make DESTDIR=${D} install" option
	cp -a ${S}/chandler/* ${D}${INST_ROOT}

	# Create a simple wrapper suitable for placement into /usr/bin
	# FIXME: Switch to installation of /usr/lib/chandler/chandler as
	# /usr/bin/chandler FIXME: Install with ebuild do* function
	# perhaps
	CBIN=${D}/usr/bin/chandler
	cat > ${CBIN} <<EOF
#!/bin/sh

cd ${INST_ROOT}
release/RunChandler \$*
EOF
	chmod +x ${CBIN}
#	dosym ${INST_ROOT}/chandler /usr/bin/chandler
}