From e74cc19ae3a599dcecd52d9ea09cb3888981cbd1 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Tue, 5 May 2026 15:17:48 +0100
Subject: [PATCH] dev-libs/libpfm: add 4.13.0_p20260328

Upstream make releases very infrequently which causes issues with
newer CPUs, like in the linked bug and https://forums.gentoo.org/viewtopic.php?t=1172164.

Make a snapshot.

Closes: https://bugs.gentoo.org/959510
Signed-off-by: Sam James <sam@gentoo.org>
---
 dev-libs/libpfm/Manifest                      |  1 +
 .../libpfm/libpfm-4.13.0_p20260328.ebuild     | 57 +++++++++++++++++++
 2 files changed, 58 insertions(+)
 create mode 100644 dev-libs/libpfm/libpfm-4.13.0_p20260328.ebuild

diff --git a/dev-libs/libpfm/Manifest b/dev-libs/libpfm/Manifest
index e3c1b584e4648..2584997d4a27f 100644
--- a/dev-libs/libpfm/Manifest
+++ b/dev-libs/libpfm/Manifest
@@ -1 +1,2 @@
 DIST libpfm-4.13.0.tar.gz 1128221 BLAKE2B 71fddec8993acec5c14d140d80804d41a12ae2fe22368b74bf94f10f95f51946bf9150b4329ca481756228366fc86b1ff5f795a97de181d211dc175c374a5653 SHA512 e61b210aa2ce80f0e47603c88eee2e4f2fe30ca2c0e194a5472b6a8de3bf9dc1085e5261bbb9ddbe5b6531c4b391fb34f20d038e5ebd8e6f4c14c2112aee508f
+DIST libpfm-4.13.0_p20260328.tar.xz 667504 BLAKE2B 935f707fdfd8598a5b46b4e96947c4cbd96b58af43ee09e79e47c137dbeab898a3bfdaa157e4dd09987a9d94380521a37310f5944c55b7fd87622a4c8428bdef SHA512 d6d8bd4f3e43d7fefa0767b7f78a72380c846f07908f2e87f828d0feb0f1f8f04169a3d98a1f5775c7beec05cd77d5c66fa9246b0c05f1e9ce0351fdcf6f1c52
diff --git a/dev-libs/libpfm/libpfm-4.13.0_p20260328.ebuild b/dev-libs/libpfm/libpfm-4.13.0_p20260328.ebuild
new file mode 100644
index 0000000000000..45256558710a7
--- /dev/null
+++ b/dev-libs/libpfm/libpfm-4.13.0_p20260328.ebuild
@@ -0,0 +1,57 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dot-a toolchain-funcs
+
+DESCRIPTION="Hardware-based performance monitoring interface for Linux"
+HOMEPAGE="https://perfmon2.sourceforge.net"
+
+if [[ ${PV} == *_p* ]] ; then
+	# git archive --format=tar --prefix=libpfm/ HEAD | xz > libpfm-4.13.0_p20260328.tar.xz
+	SRC_URI="https://distfiles.gentoo.org/pub/dev/sam@gentoo.org/${CATEGORY}/${PN}/${P}.tar.xz"
+
+	S="${WORKDIR}"/${PN}
+else
+	SRC_URI="https://downloads.sourceforge.net/perfmon2/${PN}4/${P}.tar.gz"
+fi
+
+LICENSE="GPL-2 MIT"
+SLOT="0/4"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="static-libs"
+
+PATCHES=(
+	"${FILESDIR}"/libpfm-4.13.0-musl-WORDSIZE_undeclared.patch
+)
+
+src_prepare() {
+	default
+
+	sed -e "s:SLDFLAGS=:SLDFLAGS=\$(LDFLAGS) :g" \
+		-i lib/Makefile || die
+	sed -e "s:LIBDIR=\$(PREFIX)/lib:LIBDIR=\$(PREFIX)/$(get_libdir):g" \
+		-i config.mk || die
+}
+
+src_compile() {
+	use static-libs && lto-guarantee-fat
+	# 'DBG=' unsets '-Werror' and other optional flags, bug #664294
+	emake AR="$(tc-getAR)" CC="$(tc-getCC)" DBG=
+}
+
+src_test() {
+	./tests/validate -A || die
+}
+
+src_install() {
+	emake DESTDIR="${D}" LDCONFIG=true PREFIX="${EPREFIX}/usr" install
+	dodoc README
+
+	if ! use static-libs ; then
+		find "${ED}" -name '*.a' -delete || die
+	fi
+
+	strip-lto-bytecode
+}