2 files changed, 111 insertions, 0 deletions
diff --git a/dev-util/google-perftools/google-perftools-scm.ebuild b/dev-util/google-perftools/google-perftools-scm.ebuild
new file mode 100644
index 0000000..312604f
--- /dev/null
+++ b/dev-util/google-perftools/google-perftools-scm.ebuild
@@ -0,0 +1,85 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit toolchain-funcs flag-o-matic vcs-snapshot autotools multilib-minimal git-r3
+
+DESCRIPTION="Fast, multi-threaded malloc() and nifty performance analysis tools"
+HOMEPAGE="https://github.com/gperftools/gperftools"
+SRC_URI=""
+
+EGIT_REPO_URI="https://github.com/gperftools/gperftools.git"
+
+LICENSE="MIT"
+SLOT="0/4"
+# contains ASM code, with support for
+# freebsd x86/amd64
+# linux x86/amd64/ppc/ppc64/arm
+# OSX ppc/amd64
+# AIX ppc/ppc64
+KEYWORDS=""
+IUSE="largepages +debug minimal optimisememory test static-libs"
+
+DEPEND="sys-libs/libunwind"
+RDEPEND="${DEPEND}"
+
+
+HTML_DOCS="docs"
+
+pkg_setup() {
+	# set up the make options in here so that we can actually make use
+	# of them on both compile and install.
+
+	# Avoid building the unit testing if we're not going to execute
+	# tests; this trick here allows us to ignore the tests without
+	# touching the build system (and thus without rebuilding
+	# autotools). Keep commented as long as it's restricted.
+	use test || \
+		MAKEOPTS+=" noinst_PROGRAMS= "
+}
+
+src_prepare() {
+	default
+	eautoreconf
+	multilib_copy_sources
+}
+
+multilib_src_configure() {
+	use largepages && append-cppflags -DTCMALLOC_LARGE_PAGES
+	use optimisememory && append-cppflags -DTCMALLOC_SMALL_BUT_SLOW
+	append-flags -fno-strict-aliasing -fno-omit-frame-pointer
+
+	econf \
+		--htmldir=${EPREFIX}/usr/share/doc/${PF}/html \
+		--docdir=${EPREFIX}/usr/share/doc/${PF} \
+		--enable-shared \
+		$(use_enable static-libs static) \
+		$(use_enable debug debugalloc) \
+		$(if [[ ${ABI} == x32 ]]; then printf "--enable-minimal\n" else use_enable minimal; fi)
+}
+
+src_test() {
+	case "${LD_PRELOAD}" in
+		*libsandbox*)
+			ewarn "Unable to run tests when sandbox is enabled."
+			ewarn "See https://bugs.gentoo.org/290249"
+			return 0
+			;;
+	esac
+
+	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
+}
diff --git a/dev-util/google-perftools/metadata.xml b/dev-util/google-perftools/metadata.xml
new file mode 100644
index 0000000..e6791a6
--- /dev/null
+++ b/dev-util/google-perftools/metadata.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <use>
+    <flag name="largepages">
+      Use (experimental) larger pages for tcmalloc, this increases
+      memory usage, but should speed up the allocation/free
+      operations.
+    </flag>
+    <flag name="debug">
+      Build a set of libraries with debug support (so-called
+      debugalloc). These are available by default but are not needed
+      unless you're actually developing using tcmalloc.
+    </flag>
+    <flag name="minimal">
+      Only build the tcmalloc_minimal library, ignoring the heap
+      checker and the profilers.
+    </flag>
+    <flag name="optimisememory">
+        To build libtcmalloc with smaller internal caches.
+    </flag>
+  </use>
+  <upstream>
+    <remote-id type="github">gperftools/gperftools</remote-id>
+  </upstream>
+</pkgmetadata>