3 files changed, 112 insertions, 0 deletions
diff --git a/sci-libs/symengine/Manifest b/sci-libs/symengine/Manifest
index bf9e0f699213..8add269cb677 100644
--- a/sci-libs/symengine/Manifest
+++ b/sci-libs/symengine/Manifest
@@ -1 +1,2 @@
 DIST symengine-0.6.0.tar.gz 763481 BLAKE2B 37fe94ad08463b31c7387ab296b201a4dda821ba59dfa548d0c42e70d23958bae24df3f035bd3fffb46cc08cc010d13a25e607a9e0644e9b3c0602fa0eb363b3 SHA512 cc6f0468534e5bcd466a810d44f9884b17858ca6c7151cdcadb3af0f7d8faf0d96697d5887ab65fc9094de80df825f8243dabc54e3f5c387be544880f49b482b
+DIST symengine-0.7.0.tar.gz 802307 BLAKE2B de207f565f179deae37479eec82dfced3d83bfb7e643b4e6969135e10130dd05c888f34aa75c76c238ff1babfd0864f3329c3deee126b84ec33c4937c11dc20c SHA512 fd3198bc4a05ca2b9b8a58039cc21af65b44457f295362a1a9b8dbf9c6e3df5186c0c84b289bc9fe85d9efd5ac1a683f6b7ba9a661fb6d913d6ceefb14ee2348
diff --git a/sci-libs/symengine/files/symengine-0.7.0-cmake-build-type.patch b/sci-libs/symengine/files/symengine-0.7.0-cmake-build-type.patch
new file mode 100644
index 000000000000..f490521f5c92
--- /dev/null
+++ b/sci-libs/symengine/files/symengine-0.7.0-cmake-build-type.patch
@@ -0,0 +1,25 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index cf1d213..3067481 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -17,11 +17,6 @@ if (NOT CMAKE_BUILD_TYPE)
+     set(CMAKE_BUILD_TYPE Release
+         CACHE STRING "Build type (Debug, Release)" FORCE)
+ endif ()
+-if (NOT (CMAKE_BUILD_TYPE STREQUAL "Debug" OR
+-        CMAKE_BUILD_TYPE STREQUAL "Release"))
+-    message("${CMAKE_BUILD_TYPE}")
+-    message(FATAL_ERROR "CMAKE_BUILD_TYPE must be one of: Debug, Release (current value: '${CMAKE_BUILD_TYPE}')")
+-endif ()
+ 
+ set(BUILD_FOR_DISTRIBUTION no
+     CACHE BOOL "Building SymEngine for a distribution")
+@@ -138,7 +133,7 @@ endif()
+ try_compile(HAVE_SYMENGINE_STD_TO_STRING "${CMAKE_CURRENT_BINARY_DIR}/cxx" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/checkstdtostring.cpp"
+ 	CMAKE_FLAGS "-DCOMPILE_DEFINITIONS=${CMAKE_CXX_FLAGS}")
+ 
+-if ((CMAKE_CXX_COMPILER_ID MATCHES Clang) AND (CMAKE_BUILD_TYPE STREQUAL "Release"))
++if ((CMAKE_CXX_COMPILER_ID MATCHES Clang) AND (NOT(CMAKE_BUILD_TYPE STREQUAL "Debug")))
+     try_compile(CHECK_CLANG "${CMAKE_CURRENT_BINARY_DIR}/cxx" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/checkclang.cpp")
+     if (NOT ${CHECK_CLANG})
+         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__extern_always_inline=inline" )
diff --git a/sci-libs/symengine/symengine-0.7.0.ebuild b/sci-libs/symengine/symengine-0.7.0.ebuild
new file mode 100644
index 000000000000..5a026514ef68
--- /dev/null
+++ b/sci-libs/symengine/symengine-0.7.0.ebuild
@@ -0,0 +1,86 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake flag-o-matic toolchain-funcs
+
+DESCRIPTION="Fast symbolic manipulation library, written in C++"
+HOMEPAGE="https://github.com/sympy/symengine"
+SRC_URI="https://github.com/sympy/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/0.4"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="arb benchmarks boost debug doc ecm flint llvm mpc mpfr openmp test tcmalloc threads"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+	dev-libs/gmp:=
+	sys-libs/binutils-libs:=
+	arb? ( sci-mathematics/arb:= )
+	boost? ( dev-libs/boost:= )
+	ecm? ( sci-mathematics/gmp-ecm )
+	flint? ( sci-mathematics/flint:= )
+	mpc? ( dev-libs/mpc:= )
+	tcmalloc? ( dev-util/google-perftools )
+"
+DEPEND="${RDEPEND}
+	doc? ( app-doc/doxygen[dot] )
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-0.7.0-cmake-build-type.patch"
+)
+
+pkg_pretend() {
+	use openmp && [[ ${MERGE_TYPE} != binary ]] && tc-check-openmp
+}
+
+src_prepare() {
+	cmake_src_prepare
+	sed -e "s|DESTINATION doc| DESTINATION share/doc/${PF}/html|" \
+		-e "s|/lib|/$(get_libdir)|g" \
+		-e "s|lib/|$(get_libdir)/|g" \
+		-e "/DESTINATION/s|lib|$(get_libdir)|g" \
+		-i CMakeLists.txt symengine/CMakeLists.txt \
+		symengine/utilities/teuchos/CMakeLists.txt || die
+}
+
+src_configure() {
+	# not in portage yet: piranha
+	local int_class
+
+	if use arb || use flint; then
+		int_class=flint
+	elif use mpfr; then
+		int_class=gmpxx
+	elif use boost; then
+		int_class=boostmp
+	else
+		int_class=gmp
+	fi
+
+	local mycmakeargs=(
+		-DINTEGER_CLASS="${int_class}"
+		-DBUILD_BENCHMARKS="$(usex benchmarks)"
+		-DBUILD_DOXYGEN="$(usex doc)"
+		-DBUILD_TESTS="$(usex test)"
+		-DWITH_ARB="$(usex arb)"
+		-DWITH_BFD="$(usex debug)"
+		-DWITH_SYMENGINE_ASSERT="$(usex debug)"
+		-DWITH_SYMENGINE_THREAD_SAFE="$(usex threads)"
+		-DWITH_FLINT="$(usex flint)"
+		-DWITH_OPENMP="$(usex openmp)"
+		-DWITH_MPFR="$(usex mpfr)"
+		-DWITH_MPC="$(usex mpc)"
+		-DWITH_LLVM="$(usex llvm)"
+		-DWITH_PTHREAD="$(usex threads)"
+		-DWITH_TCMALLOC="$(usex tcmalloc)"
+		-DWITH_ECM="$(usex ecm)"
+	)
+	use arb && mycmakeargs+=( -DARB_INCLUDE_DIR="${EPREFIX}/usr/include" )
+
+	test-flag-CXX -std=c++11 && append-cxxflags -std=c++11
+	cmake_src_configure
+}