--- /dev/null
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/sci-libs/cctbx/cctbx-2010.03.29.2334.ebuild,v 1.1 2010/05/22 08:21:17 jlec Exp $
+
+EAPI="3"
+PYTHON_DEPEND="2"
+
+inherit eutils python toolchain-funcs
+
+MY_PV="${PV//./_}"
+
+DESCRIPTION="Computational Crystallography Toolbox"
+HOMEPAGE="http://cctbx.sourceforge.net/"
+SRC_URI="http://cci.lbl.gov/cctbx_build/results/${MY_PV}/${PN}_bundle.tar.gz -> ${P}.tar.gz"
+
+LICENSE="cctbx-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="+minimal openmp threads"
+
+RDEPEND="
+ >dev-libs/boost-1.39
+ sci-libs/fftw
+ !minimal? (
+ sci-chemistry/cns
+ sci-chemistry/shelx )"
+DEPEND="${RDEPEND}
+ >=dev-util/scons-1.2"
+
+S="${WORKDIR}"
+MY_S="${WORKDIR}"/cctbx_sources
+MY_B="${WORKDIR}"/cctbx_build
+
+pkg_setup() {
+ if use openmp &&
+ [[ $(tc-getCC)$ == *gcc* ]] &&
+ ( [[ $(gcc-major-version)$(gcc-minor-version) -lt 42 ]] ||
+ ! built_with_use sys-devel/gcc openmp )
+ then
+ ewarn "You are using gcc and OpenMP is only available with gcc >= 4.2 "
+ ewarn "If you want to build ${PN} with OpenMP, abort now,"
+ ewarn "and switch CC to an OpenMP capable compiler"
+ fi
+ python_set_active_version 2
+}
+
+src_prepare() {
+ local opts
+ local optsld
+
+ rm -rf "${MY_S}/scons"
+
+ mkdir -p "${MY_S}"/scons/src/ "${MY_S}/boost"
+
+ ln -sf "${EPREFIX}"/usr/$(get_libdir)/scons-* "${MY_S}"/scons/src/engine || die
+
+ # Get CXXFLAGS in format suitable for substitition into SConscript
+ for i in ${CXXFLAGS}; do
+ opts="${opts} \"${i}\","
+ done
+
+ # Strip off the last comma
+ opts=${opts%,}
+
+ # Fix CXXFLAGS
+ sed -i \
+ -e "s:\"-O3\", \"-ffast-math\":${opts}:g" \
+ ${MY_S}/libtbx/SConscript
+
+ # Get LDFLAGS in format suitable for substitition into SConscript
+ for i in ${LDFLAGS}; do
+ optsld="${optsld} \"${i}\","
+ done
+
+ optsld=${optsld%,}
+
+ # Fix LDFLAGS which should be as-needed ready
+ sed -i \
+ -e "s:\"-shared\":\"-shared\", ${optsld}:g" \
+ ${MY_S}/libtbx/SConscript
+}
+
+src_configure() {
+ local compiler
+ local myconf
+
+ myconf="${MY_S}/libtbx/configure.py"
+
+ # Get compiler in the right way
+ compiler=$(expr match "$(tc-getCC)" '.*\([a-z]cc\)')
+ myconf="${myconf} --compiler=${compiler}"
+
+ # Precompiling python scripts. It is done in upstreams install script.
+ # Perhaps use python_mod_compile, but as this script works we should stick to it.
+ $(PYTHON -a) "${MY_S}/libtbx/command_line/py_compile_all.py"
+
+ # Additional USE flag usage
+ check_use openmp
+ myconf="${myconf} --enable-openmp-if-possible=${USE_openmp}"
+
+ use threads && USEthreads="--enable-boost-threads" && \
+ ewarn "If using boost threads openmp support is disabled"
+
+ myconf="${myconf} ${USE_threads} --scan-boost"
+
+ mkdir "${MY_B}" && myconf="${myconf} --current_working_directory=${MY_B}"
+ cd "${MY_B}"
+
+ myconf="${myconf} --build=release fftw3tbx rstbx smtbx mmtbx clipper fable"
+ einfo "configuring with ${python} ${myconf}"
+
+ $(PYTHON -a) ${myconf} \
+ || die "configure failed"
+}
+
+src_compile() {
+ local makeopts_exp
+
+ cd "${MY_B}"
+
+ makeopts_exp=${MAKEOPTS/j/j }
+ makeopts_exp=${makeopts_exp%-l[0-9]*}
+
+ source setpaths_all.sh
+
+ einfo "compiling with libtbx.scons ${makeopts_exp}"
+ libtbx.scons ${makeopts_exp} .|| die "make failed"
+}
+
+src_test(){
+ source "${MY_B}"/setpaths_all.sh
+ libtbx.python $(libtbx.show_dist_paths boost_adaptbx)/tests/tst_rational.py && \
+ libtbx.python ${SCITBX_DIST}/run_tests.py ${MAKEOPTS_EXP} && \
+ libtbx.python ${CCTBX_DIST}/run_tests.py ${MAKEOPTS_EXP} \
+ || die "test failed"
+}
+
+src_install(){
+ # This is what Bill Scott does in the fink package. Do we need this as well?
+# -e "s:prepend:append:g" \
+
+ find cctbx_build/ -type f \( -name "*.py" -o -name "*sh" \) -exec \
+ sed -e "s:${MY_S}:${EPREFIX}/usr/$(get_libdir)/cctbx/cctbx_sources:g" \
+ -e "s:${MY_B}:${EPREFIX}/usr/$(get_libdir)/cctbx/cctbx_build:g" \
+ -i '{}' \; || die "Fail to correct path"
+
+ ebegin "removing unnessary files"
+ rm -r "${S}"/cctbx_sources/{boost,scons} || die "failed to remove uneeded scons"
+ find "${S}" -type f -name "*conftest*" -delete || die "failed to remove uneeded *.o"
+ find "${S}" -type f -name "*.o" -delete || die "failed to remove uneeded *.o"
+ find "${S}" -type f -name "*.c" -delete || die "failed to remove uneeded *.c"
+ find "${S}" -type f -name "*.f" -delete || die "failed to remove uneeded *.c"
+ find "${S}" -type f -name "*.cpp" -delete || die "failed to remove uneeded *.cpp"
+ find "${S}" -type f -name "*.pyc" -delete || die "failed to remove uneeded *.pyc"
+ find "${S}" -type d -empty -delete || die
+ eend
+
+ insinto /usr/$(get_libdir)/${PN}
+ doins -r cctbx_sources cctbx_build || die
+
+# fperms cannot handle wildcards
+ chmod 775 "${D}"/usr/$(get_libdir)/${PN}/cctbx_build/*sh && \
+ chmod 775 "${D}"/usr/$(get_libdir)/${PN}/cctbx_build/lib/* && \
+ chmod 775 "${D}"/usr/$(get_libdir)/${PN}/cctbx_build/scitbx/array_family/* && \
+ chmod 775 "${D}"/usr/$(get_libdir)/${PN}/cctbx_build/scitbx/serialization/* && \
+ chmod 775 "${D}"/usr/$(get_libdir)/${PN}/cctbx_build/scitbx/error/* && \
+ chmod 775 "${D}"/usr/$(get_libdir)/${PN}/cctbx_build/scitbx/fftpack/timing/* && \
+ chmod 775 "${D}"/usr/$(get_libdir)/${PN}/cctbx_build/scitbx/lbfgs/* && \
+ chmod 775 "${D}"/usr/$(get_libdir)/${PN}/cctbx_build/chiltbx/handle_test && \
+ chmod 775 "${D}"/usr/$(get_libdir)/${PN}/cctbx_build/bin/* || \
+ die
+
+ insinto /etc/profile.d/
+ newins "${MY_B}"/setpaths.sh 30cctbx.sh || die
+ newins "${MY_B}"/setpaths.csh 30cctbx.csh || die
+
+ cat >> "${T}"/30cctbx <<- EOF
+ LDPATH="${EPREFIX}/usr/$(get_libdir)/${PN}/cctbx_build/lib"
+ EOF
+
+ doenvd "${T}"/30cctbx || die
+}
+
+pkg_postinst () {
+ python_need_rebuild
+ python_mod_optimize /usr/$(get_libdir)/${PN}/cctbx_sources
+}
+
+pkg_postrm () {
+ python_mod_cleanup /usr/$(get_libdir)/${PN}/cctbx_sources
+}
+
+check_use() {
+ for var in $@; do
+ if use ${var}; then
+ printf -v "USE_$var" True
+ else
+ printf -v "USE_$var" False
+ fi
+ shift
+ done
+}
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