1 files changed, 124 insertions, 0 deletions
diff --git a/sci-libs/cblas-reference/cblas-reference-20161223-r101.ebuild b/sci-libs/cblas-reference/cblas-reference-20161223-r101.ebuild
new file mode 100644
index 000000000..4b39f5657
--- /dev/null
+++ b/sci-libs/cblas-reference/cblas-reference-20161223-r101.ebuild
@@ -0,0 +1,124 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 )
+
+NUMERIC_MODULE_NAME="refcblas"
+
+inherit alternatives-2 cmake-utils eutils fortran-2 numeric-int64-multibuild python-any-r1 toolchain-funcs
+
+LPN=lapack
+LPV=3.7.0
+
+DESCRIPTION="C wrapper interface to the F77 reference BLAS implementation"
+HOMEPAGE="http://www.netlib.org/cblas/"
+SRC_URI="http://www.netlib.org/${LPN}/${LPN}-${LPV}.tgz"
+
+LICENSE="BSD"
+SLOT="0/${LPV}"
+KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="static-libs test"
+
+REQUIRED_USE="test? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND="virtual/blas"
+DEPEND="${RDEPEND}
+	test? ( ${PYTHON_DEPS} )
+	virtual/pkgconfig"
+
+S="${WORKDIR}/${LPN}-${LPV}"
+PATCHES=( "${FILESDIR}/lapack-reference-${LPV}-fix-build-system.patch" )
+
+MULTILIB_WRAPPED_HEADERS=(
+	/usr/include/cblas/cblas.h
+)
+src_prepare() {
+	default
+
+	# rename library to avoid collision with other blas implementations
+	# ${LIBNAME} and ${PROFNAME} are not defined here, they are in single
+	# quotes in the following seds.  They are later set by defining cmake
+	# variables with -DPROFNAME etc in src_configure
+	sed -i \
+		-e 's:\([^xc]\)blas:\1${LIBNAME}:g' \
+		-e '/ALL_TARGETS/s:cblas):${LIBNAME}):' \
+		-e '/_librar/s:cblas:${LIBNAME}:' \
+		CMakeLists.txt \
+		CBLAS/src/CMakeLists.txt || die
+	sed -i \
+		-e 's:/CMAKE/:/cmake/:g' \
+		CBLAS/CMakeLists.txt || die
+	sed -i \
+		-e '/Name: /s:cblas:@PROFNAME@:' \
+		-e 's:-lcblas:-l@LIBNAME@:g' \
+		 CBLAS/cblas.pc.in || die
+	sed -i \
+		-e 's:cblas):${LIBNAME}):' \
+		CBLAS/testing/CMakeLists.txt || die
+	sed -i \
+		-e 's:BINARY_DIR}/cblas:BINARY_DIR}/${PROFNAME}:' \
+		-e '/install/s:include):include/${PROFNAME}):g' \
+		CBLAS/CMakeLists.txt || die
+}
+
+src_configure() {
+	cblas_configure() {
+		local FCFLAGS="${FCFLAGS}"
+		append-fflags $($(tc-getPKG_CONFIG) --cflags ${blas_profname})
+		append-fflags $(get_abi_CFLAGS)
+		append-fflags $(numeric-int64_get_fortran_int64_abi_fflags)
+
+		local blas_profname=$(numeric-int64_get_blas_alternative)
+		local profname=$(numeric-int64_get_module_name)
+		local libname="${profname//-/_}"
+
+		local mycmakeargs=(
+			-Wno-dev
+			-DCBLAS=ON
+			-DPROFNAME="${profname}"
+			-DLIBNAME="${libname}"
+			-DUSE_OPTIMIZED_BLAS=ON
+			-DBLAS_LIBRARIES="$($(tc-getPKG_CONFIG) --libs ${blas_profname})"
+			-DCMAKE_C_FLAGS="$($(tc-getPKG_CONFIG) --cflags ${blas_profname}) ${CFLAGS}"
+			-DCMAKE_CXX_FLAGS="$($(tc-getPKG_CONFIG) --cflags ${blas_profname}) ${CXXFLAGS}"
+			-DCMAKE_Fortran_FLAGS="$($(tc-getPKG_CONFIG) --cflags ${blas_profname}) $(get_abi_CFLAGS) $(numeric-int64_get_fortran_int64_abi_fflags) ${FCFLAGS}"
+			-DLAPACK_PKGCONFIG_FFLAGS="$(numeric-int64_get_fortran_int64_abi_fflags)"
+			-DBUILD_TESTING=$(usex test)
+		)
+		if $(numeric-int64_is_static_build); then
+			mycmakeargs+=(
+				-DBUILD_SHARED_LIBS=OFF
+				-DBUILD_STATIC_LIBS=ON
+			)
+		else
+			mycmakeargs+=(
+				-DBUILD_SHARED_LIBS=ON
+				-DBUILD_STATIC_LIBS=OFF
+			)
+		fi
+		cmake-utils_src_configure
+	}
+	numeric-int64-multibuild_foreach_all_abi_variants cblas_configure
+}
+
+src_compile() {
+	local each target_dirs=( CBLAS )
+	use test && target_dirs+=( testing )
+	for each in ${target_dirs[@]}; do
+		numeric-int64-multibuild_foreach_all_abi_variants \
+			cmake-utils_src_compile -C ${each}
+	done
+
+}
+
+src_test() {
+	numeric-int64-multibuild_foreach_all_abi_variants cmake-utils_src_test
+}
+
+src_install() {
+	numeric-int64-multibuild_foreach_all_abi_variants cmake-utils_src_install -C CBLAS
+	numeric-int64-multibuild_install_alternative cblas reference /usr/include/cblas.h refcblas/cblas.h
+	multilib_install_wrappers
+}