commit: 5b9ba90d62157a5ef8fe991a87c51c39666f029e
Author: Jason Zaman <perfinion <AT> gentoo <DOT> org>
AuthorDate: Sat Jun 25 16:24:12 2022 +0000
Commit: Jason Zaman <perfinion <AT> gentoo <DOT> org>
CommitDate: Sun Jun 26 02:37:26 2022 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5b9ba90d
dev-cpp/abseil-cpp: Fix build with nvidia cuda11.6
also update EAPI 7 -> 8
Signed-off-by: Jason Zaman <perfinion <AT> gentoo.org>
dev-cpp/abseil-cpp/abseil-cpp-20211102.0-r2.ebuild | 73 ++++++++++++++++++++++
...il-cpp-20211102.0-r2-cuda11.6-compile-fix.patch | 24 +++++++
2 files changed, 97 insertions(+)
diff --git a/dev-cpp/abseil-cpp/abseil-cpp-20211102.0-r2.ebuild
b/dev-cpp/abseil-cpp/abseil-cpp-20211102.0-r2.ebuild
new file mode 100644
index 000000000000..a987d852dee3
--- /dev/null
+++ b/dev-cpp/abseil-cpp/abseil-cpp-20211102.0-r2.ebuild
@@ -0,0 +1,73 @@
+# Copyright 2020-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit cmake python-any-r1
+
+# yes, it needs SOURCE, not just installed one
+# and no, 1.11.0 is not enough
+GTEST_COMMIT="1b18723e874b256c1e39378c6774a90701d70f7a"
+GTEST_FILE="gtest-${GTEST_COMMIT}.tar.gz"
+
+DESCRIPTION="Abseil Common Libraries (C++), LTS Branch"
+HOMEPAGE="https://abseil.io";
+SRC_URI="https://github.com/abseil/abseil-cpp/archive/${PV}.tar.gz ->
${P}.tar.gz
+ test? (
https://github.com/google/googletest/archive/${GTEST_COMMIT}.tar.gz ->
${GTEST_FILE} )"
+
+LICENSE="
+ Apache-2.0
+ test? ( BSD )
+"
+SLOT="0/${PV%%.*}"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86"
+IUSE="test"
+
+DEPEND=""
+RDEPEND="${DEPEND}"
+
+BDEPEND="
+ ${PYTHON_DEPS}
+ test? ( sys-libs/timezone-data )
+"
+
+RESTRICT="!test? ( test )"
+
+PATCHES=(
+ "${FILESDIR}/${PN}-20211102.0-fix-cuda-nvcc-build.patch"
+ "${FILESDIR}/${PN}-20211102.0-r2-cuda11.6-compile-fix.patch"
+)
+
+src_prepare() {
+ cmake_src_prepare
+
+ # un-hardcode abseil compiler flags
+ sed -i \
+ -e '/"-maes",/d' \
+ -e '/"-msse4.1",/d' \
+ -e '/"-mfpu=neon"/d' \
+ -e '/"-march=armv8-a+crypto"/d' \
+ absl/copts/copts.py || die
+
+ # now generate cmake files
+ python_fix_shebang absl/copts/generate_copts.py
+ absl/copts/generate_copts.py || die
+
+ if use test; then
+ sed -i 's/-Werror//g' \
+
"${WORKDIR}/googletest-${GTEST_COMMIT}"/googletest/cmake/internal_utils.cmake
|| die
+ fi
+}
+
+src_configure() {
+ local mycmakeargs=(
+ -DABSL_ENABLE_INSTALL=TRUE
+
-DABSL_LOCAL_GOOGLETEST_DIR="${WORKDIR}/googletest-${GTEST_COMMIT}"
+ -DCMAKE_CXX_STANDARD=17
+ -DABSL_PROPAGATE_CXX_STD=TRUE
+ $(usex test -DBUILD_TESTING=ON '') #intentional usex
+ )
+ cmake_src_configure
+}
diff --git
a/dev-cpp/abseil-cpp/files/abseil-cpp-20211102.0-r2-cuda11.6-compile-fix.patch
b/dev-cpp/abseil-cpp/files/abseil-cpp-20211102.0-r2-cuda11.6-compile-fix.patch
new file mode 100644
index 000000000000..59efc0f321e3
--- /dev/null
+++
b/dev-cpp/abseil-cpp/files/abseil-cpp-20211102.0-r2-cuda11.6-compile-fix.patch
@@ -0,0 +1,24 @@
+diff --git a/absl/strings/internal/string_constant.h
b/absl/strings/internal/string_constant.h
+index a11336b..e1596b1 100644
+--- a/absl/strings/internal/string_constant.h
++++ b/absl/strings/internal/string_constant.h
+@@ -35,12 +35,18 @@ namespace strings_internal {
+ // below.
+ template <typename T>
+ struct StringConstant {
++ private:
++ static constexpr bool ValidateConstant(absl::string_view view) {
++ return view.empty() || 2 * view[0] != 1;
++ }
++
++public:
+ static constexpr absl::string_view value = T{}();
+ constexpr absl::string_view operator()() const { return value; }
+
+ // Check to be sure `view` points to constant data.
+ // Otherwise, it can't be constant evaluated.
+- static_assert(value.empty() || 2 * value[0] != 1,
++ static_assert(ValidateConstant(value),
+ "The input string_view must point to constant data.");
+ };
+
