From d8d00062a674001a220894352bf37f93582b25c1 Mon Sep 17 00:00:00 2001
From: Flatcar Buildbot <buildbot@flatcar-linux.org>
Date: Mon, 1 Jan 2024 07:12:18 +0000
Subject: [PATCH] dev-util/perf: Sync with Gentoo

It's from Gentoo commit 28ab25b2e1c8c856a062ca27b336124a43ec167f.
---
 .../dev-util/perf/perf-6.3.ebuild             | 15 +++++++++++++-
 .../dev-util/perf/perf-6.5.ebuild             | 16 ++++++++++++++-
 .../dev-util/perf/perf-6.6.ebuild             | 20 ++++++++++++++++---
 3 files changed, 46 insertions(+), 5 deletions(-)

diff --git a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.3.ebuild b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.3.ebuild
index 7969607f79..e3f009470d 100644
--- a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.3.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.3.ebuild
@@ -179,6 +179,19 @@ perf_make() {
 	local arch=$(tc-arch-kernel)
 	local java_dir
 	use java && java_dir="${EPREFIX}/etc/java-config-2/current-system-vm"
+
+	# sync this with the whitelist in tools/perf/Makefile.config
+	local disable_libdw
+	if ! use amd64 && ! use x86 && \
+	   ! use arm && \
+	   ! use arm64 && \
+	   ! use ppc && ! use ppc64 \
+	   ! use s390 && \
+	   ! use riscv
+	then
+		disable_libdw=1
+	fi
+
 	# FIXME: NO_CORESIGHT
 	emake V=1 VF=1 \
 		HOSTCC="$(tc-getBUILD_CC)" HOSTLD="$(tc-getBUILD_LD)" \
@@ -204,7 +217,7 @@ perf_make() {
 		NO_LIBBIONIC=1 \
 		NO_LIBBPF= \
 		NO_LIBCRYPTO=$(puse crypt) \
-		NO_LIBDW_DWARF_UNWIND= \
+		NO_LIBDW_DWARF_UNWIND="${disable_libdw}" \
 		NO_LIBELF= \
 		NO_LIBNUMA=$(puse numa) \
 		NO_LIBPERL=$(puse perl) \
diff --git a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.5.ebuild b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.5.ebuild
index 63a36103e1..128f4fd8b6 100644
--- a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.5.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.5.ebuild
@@ -212,6 +212,20 @@ perf_make() {
 	local arch=$(tc-arch-kernel)
 	local java_dir
 	use java && java_dir="${EPREFIX}/etc/java-config-2/current-system-vm"
+
+	# sync this with the whitelist in tools/perf/Makefile.config
+	local disable_libdw
+	if ! use amd64 && ! use x86 && \
+	   ! use arm && \
+	   ! use arm64 && \
+	   ! use ppc && ! use ppc64 \
+	   ! use s390 && \
+	   ! use riscv && \
+	   ! use loong
+	then
+		disable_libdw=1
+	fi
+
 	# FIXME: NO_CORESIGHT
 	local emakeargs=(
 		V=1 VF=1
@@ -241,7 +255,7 @@ perf_make() {
 		NO_LIBBPF=$(puse bpf)
 		NO_LIBCAP=$(puse caps)
 		NO_LIBCRYPTO=$(puse crypt)
-		NO_LIBDW_DWARF_UNWIND=
+		NO_LIBDW_DWARF_UNWIND="${disable_libdw}"
 		NO_LIBELF=
 		NO_LIBNUMA=$(puse numa)
 		NO_LIBPERL=$(puse perl)
diff --git a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.6.ebuild b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.6.ebuild
index 4a55d5dfd7..5f93ba5de3 100644
--- a/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.6.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-util/perf/perf-6.6.ebuild
@@ -30,7 +30,7 @@ SRC_URI+=" https://www.kernel.org/pub/linux/kernel/v${LINUX_V}/${LINUX_SOURCES}"
 
 LICENSE="GPL-2"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
 IUSE="audit babeltrace bpf caps crypt debug +doc gtk java libpfm +libtraceevent +libtracefs lzma numa perl python slang systemtap tcmalloc unwind zstd"
 
 REQUIRED_USE="
@@ -88,7 +88,7 @@ RDEPEND="
 "
 
 DEPEND="${RDEPEND}
-	>=sys-kernel/linux-headers-6.6
+	>=sys-kernel/linux-headers-5.10
 	java? ( virtual/jdk )
 "
 
@@ -209,6 +209,20 @@ perf_make() {
 	local arch=$(tc-arch-kernel)
 	local java_dir
 	use java && java_dir="${EPREFIX}/etc/java-config-2/current-system-vm"
+
+	# sync this with the whitelist in tools/perf/Makefile.config
+	local disable_libdw
+	if ! use amd64 && ! use x86 && \
+	   ! use arm && \
+	   ! use arm64 && \
+	   ! use ppc && ! use ppc64 \
+	   ! use s390 && \
+	   ! use riscv && \
+	   ! use loong
+	then
+		disable_libdw=1
+	fi
+
 	# FIXME: NO_CORESIGHT
 	local emakeargs=(
 		V=1 VF=1
@@ -237,7 +251,7 @@ perf_make() {
 		NO_LIBBPF=$(puse bpf)
 		NO_LIBCAP=$(puse caps)
 		NO_LIBCRYPTO=$(puse crypt)
-		NO_LIBDW_DWARF_UNWIND=
+		NO_LIBDW_DWARF_UNWIND="${disable_libdw}"
 		NO_LIBELF=
 		NO_LIBNUMA=$(puse numa)
 		NO_LIBPERL=$(puse perl)