1 files changed, 116 insertions, 0 deletions
diff --git a/dev-util/google-perftools/google-perftools-2.10.ebuild b/dev-util/google-perftools/google-perftools-2.10.ebuild
new file mode 100644
index 000000000000..42f067fa0ced
--- /dev/null
+++ b/dev-util/google-perftools/google-perftools-2.10.ebuild
@@ -0,0 +1,116 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MY_P="gperftools-${PV}"
+inherit flag-o-matic autotools vcs-snapshot multilib-minimal
+
+DESCRIPTION="Fast, multi-threaded malloc() and nifty performance analysis tools"
+HOMEPAGE="https://github.com/gperftools/gperftools"
+SRC_URI="https://github.com/gperftools/gperftools/archive/${MY_P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/4"
+# contains ASM code, with support for
+# freebsd x86/amd64
+# linux amd64/arm/arm64/ppc/ppc64/riscv/x86
+# OSX ppc/amd64
+# AIX ppc/ppc64
+KEYWORDS="-* ~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
+
+IUSE="largepages largepages64k +debug minimal optimisememory test static-libs"
+
+RESTRICT="!test? ( test )"
+
+# TODO: remove the riscv special case once either libunwind has begun supporting this arch
+# or this package allows using llvm-libunwind for other arches
+DEPEND="!ppc64? (
+	riscv? ( sys-libs/llvm-libunwind:= )
+	!riscv? ( sys-libs/libunwind:= )
+)"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+	# Please keep this if possible on bumps, check Fedora if needs rebasing
+	# Allows correct functionality on e.g. arm64, bug #818871
+	"${FILESDIR}"/${PN}-2.9.1-disable-generic-dynamic-tls.patch
+)
+
+pkg_setup() {
+	# set up the make options in here so that we can actually make use
+	# of them on both compile and install.
+
+	# Avoid building the unit testing if we're not going to execute
+	# tests; this trick here allows us to ignore the tests without
+	# touching the build system (and thus without rebuilding
+	# autotools). Keep commented as long as it's restricted.
+	use test || \
+		MAKEOPTS+=" noinst_PROGRAMS= "
+}
+
+src_prepare() {
+	default
+
+	eautoreconf
+	multilib_copy_sources
+}
+
+multilib_src_configure() {
+	use largepages && append-cppflags -DTCMALLOC_LARGE_PAGES
+	use largepages64k && append-cppflags -DTCMALLOC_LARGE_PAGES64K
+	use optimisememory && append-cppflags -DTCMALLOC_SMALL_BUT_SLOW
+	append-flags -fno-strict-aliasing -fno-omit-frame-pointer
+
+	local myeconfargs=(
+		--enable-shared
+		$(use_enable static-libs static)
+		$(use_enable debug debugalloc)
+	)
+
+	if [[ ${ABI} == x32 ]]; then
+		myeconfargs+=( --enable-minimal )
+	else
+		myeconfargs+=( $(use_enable minimal) )
+	fi
+
+	if use arm64 || use s390; then
+		# Use the same arches for disabling TLS (thread local storage)
+		# as Fedora, but we might need to expand this list if we get
+		# more odd segfaults in consumers like in bug #818871.
+		myeconfargs+=( --disable-general-dynamic-tls )
+	fi
+
+	econf "${myeconfargs[@]}"
+}
+
+src_test() {
+	if has sandbox ${FEATURES}; then
+		ewarn "Unable to run tests when sandbox is enabled."
+		ewarn "See https://bugs.gentoo.org/290249"
+		return 0
+	fi
+
+	multilib-minimal_src_test
+}
+
+src_install() {
+	if ! use minimal && has x32 ${MULTILIB_ABIS}; then
+		MULTILIB_WRAPPED_HEADERS=(
+			/usr/include/gperftools/heap-checker.h
+			/usr/include/gperftools/heap-profiler.h
+			/usr/include/gperftools/stacktrace.h
+			/usr/include/gperftools/profiler.h
+		)
+	fi
+
+	multilib-minimal_src_install
+}
+
+multilib_src_install_all() {
+	einstalldocs
+
+	use static-libs || find "${ED}" -name '*.la' -delete || die
+}