dev-cpp/abseil-cpp: Fix compilation on GCC 15

- Tests pass
- Include patch from upstream including <cstdint>
- 20211102.0-r2 and 20220623.1 need an additional commit backported from
  upstream so those will be done at a later time.

Bug: https://bugs.gentoo.org/937307
Signed-off-by: Christopher Fore <csfore@posteo.net>
Closes: https://github.com/gentoo/gentoo/pull/37987
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/dev-cpp/abseil-cpp/abseil-cpp-20230125.3-r5.ebuild b/dev-cpp/abseil-cpp/abseil-cpp-20230125.3-r5.ebuild
new file mode 100644
index 000000000000..e16880542a7a
--- /dev/null
+++ b/dev-cpp/abseil-cpp/abseil-cpp-20230125.3-r5.ebuild
@@ -0,0 +1,68 @@
+# Copyright 2020-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..12} )
+
+inherit cmake-multilib python-any-r1
+
+DESCRIPTION="Abseil Common Libraries (C++), LTS Branch"
+HOMEPAGE="https://abseil.io/"
+SRC_URI="https://github.com/abseil/abseil-cpp/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0/${PV%%.*}.0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~x86"
+IUSE="test"
+
+RDEPEND=">=dev-cpp/gtest-1.13.0[${MULTILIB_USEDEP}]"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	${PYTHON_DEPS}
+	test? (
+		sys-libs/timezone-data
+	)
+"
+
+RESTRICT="!test? ( test )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-20230125.2-musl-1.2.4.patch #906218
+	"${FILESDIR}"/${PN}-random-tests.patch #935417
+	"${FILESDIR}/${PN}-20230802.0-conditional-use-of-lzcnt.patch" #934337
+	"${FILESDIR}/${PN}-include-cstdint.patch" #937307
+)
+
+src_prepare() {
+	cmake_src_prepare
+
+	# un-hardcode abseil compiler flags
+	sed -i \
+		-e '/"-maes",/d' \
+		-e '/"-msse4.1",/d' \
+		-e '/"-mfpu=neon"/d' \
+		-e '/"-march=armv8-a+crypto"/d' \
+		absl/copts/copts.py || die
+
+	# now generate cmake files
+	python_fix_shebang absl/copts/generate_copts.py
+	absl/copts/generate_copts.py || die
+}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		# We use -std=c++14 here so that abseil-cpp's string_view is used
+		# See the discussion in https://github.com/gentoo/gentoo/pull/32281.
+		-DCMAKE_CXX_STANDARD=14
+		-DABSL_ENABLE_INSTALL=TRUE
+		-DABSL_USE_EXTERNAL_GOOGLETEST=ON
+		-DABSL_PROPAGATE_CXX_STD=TRUE
+		# TEST_HELPERS needed for protobuf (bug #915902)
+		-DABSL_BUILD_TEST_HELPERS=ON
+		-DABSL_BUILD_TESTING=$(usex test ON OFF)
+		$(usex test -DBUILD_TESTING=ON '') # intentional usex, it used both variables for tests.
+	)
+
+	cmake_src_configure
+}