[patch] patch to add multilib support to mpich

mpich-3.1.3.ebuild.patch (text/plain), 2.17 KB, created by Christoph Junghans (RETIRED) on 2016-08-09 22:57:57 UTC

--- mpich-3.1.3.ebuild	2016-08-09 16:56:15.671765039 -0600
+++ mpich-3.1.3-r99.ebuild	2016-08-09 16:54:51.255501577 -0600
@@ -6,7 +6,7 @@
 
 FORTRAN_NEEDED=fortran
 
-inherit fortran-2
+inherit fortran-2 multilib-minimal
 
 MY_PV=${PV/_/}
 DESCRIPTION="A high performance and portable MPI implementation"
@@ -15,12 +15,12 @@
 
 SLOT="0"
 LICENSE="mpich"
-KEYWORDS="~amd64 ~hppa ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+KEYWORDS=""
 IUSE="+cxx doc fortran mpi-threads romio threads"
 
 COMMON_DEPEND="
-	dev-libs/libaio
-	>=sys-apps/hwloc-1.9
+	>=dev-libs/libaio-0.3.109-r5[${MULTILIB_USEDEP}]
+	>=sys-apps/hwloc-1.10.0-r2[${MULTILIB_USEDEP}]
 	romio? ( net-fs/nfs-utils )"
 
 DEPEND="${COMMON_DEPEND}
@@ -33,6 +33,12 @@
 
 S="${WORKDIR}"/${PN}-${MY_PV}
 
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/mpicxx.h
+	/usr/include/mpi.h
+	/usr/include/opa_config.h
+)
+
 pkg_setup() {
 	FORTRAN_STANDARD="77 90"
 	fortran-2_pkg_setup
@@ -50,7 +56,7 @@
 		|| die
 }
 
-src_configure() {
+multilib_src_configure() {
 	local c="--enable-shared"
 
 	# The configure statements can be somewhat confusing, as they
@@ -81,7 +87,7 @@
 	export MPICHLIB_LDFLAGS=${LDFLAGS}
 	unset CFLAGS CPPFLAGS CXXFLAGS FFLAGS FCFLAGS LDFLAGS
 
-	econf ${c} \
+	ECONF_SOURCE=${S} econf ${c} \
 		--with-pm=hydra \
 		--disable-mpe \
 		--disable-fast \
@@ -90,17 +96,30 @@
 		--with-hwloc-prefix=/usr \
 		$(use_enable romio) \
 		$(use_enable cxx) \
-		$(use_enable fortran f77) \
-		$(use_enable fortran fc)
+		$(multilib_native_use_enable fortran fortran all)
 }
 
-src_test() {
+multilib_src_test() {
 	emake -j1 check
 }
 
-src_install() {
+multilib_src_install() {
 	default
 
+	# fortran header cannot be wrapped (bug #540508), workaround part 1
+	if multilib_is_native_abi && use fortran; then
+		mkdir "${T}"/fortran || die
+		mv "${ED}"/usr/include/mpif* "${T}"/fortran || die
+		mv "${ED}"/usr/include/*.mod "${T}"/fortran || die
+	fi
+}
+
+multilib_src_install_all() {
+	# fortran header cannot be wrapped (bug #540508), workaround part 2
+	if use fortran; then
+		mv "${T}"/fortran/* "${ED}"/usr/include || die
+	fi
+
 	dodir /usr/share/doc/${PF}
 	dodoc README{,.envvar} CHANGES RELEASE_NOTES
 	newdoc src/pm/hydra/README README.hydra