dev-util/valgrind: fix tests w/ gcc 13

Signed-off-by: Sam James <[email protected]>

dev-util/valgrind/files/valgrind-3.20.0-gcc-13.patch

@@ -0,0 +1,44 @@
+https://sourceware.org/git/?p=valgrind.git;a=commit;h=dee222c6e818ca43ac45952fc8a020f445d98781
+https://sourceware.org/git/?p=valgrind.git;a=commit;h=3155bacf26237beb65edb4a572402492b2f1b050
+
+From dee222c6e818ca43ac45952fc8a020f445d98781 Mon Sep 17 00:00:00 2001
+From: Paul Floyd <[email protected]>
+Date: Fri, 27 Jan 2023 08:30:41 +0100
+Subject: [PATCH] Bug 464859 - Build failures with GCC-13 (drd tsan_unittest)
+
+Patch submitted by
+	Khem Raj <[email protected]>
+--- a/drd/tests/tsan_thread_wrappers_pthread.h
++++ b/drd/tests/tsan_thread_wrappers_pthread.h
+@@ -55,6 +55,7 @@
+ #define NO_TLS
+ #endif
+
++#include <cstdint>
+ #include <string>
+ using namespace std;
+
+-- 
+2.31.1
+
+From 3155bacf26237beb65edb4a572402492b2f1b050 Mon Sep 17 00:00:00 2001
+From: Mark Wielaard <[email protected]>
+Date: Sat, 28 Jan 2023 21:53:44 +0100
+Subject: [PATCH] tsan_thread_wrappers_pthread.h: Only include cstdint for
+ C++11
+
+Fixes build on older g++.
+--- a/drd/tests/tsan_thread_wrappers_pthread.h
++++ b/drd/tests/tsan_thread_wrappers_pthread.h
+@@ -55,7 +55,9 @@
+ #define NO_TLS
+ #endif
+
++#if __cplusplus >= 201103L
+ #include <cstdint>
++#endif
+ #include <string>
+ using namespace std;
+
+-- 
+2.31.1

dev-util/valgrind/valgrind-3.20.0-r2.ebuild

@@ -33,6 +33,7 @@ PATCHES=(
 	"${FILESDIR}"/${PN}-3.7.0-respect-flags.patch
 	"${FILESDIR}"/${PN}-3.15.0-Build-ldst_multiple-test-with-fno-pie.patch
 	"${FILESDIR}"/${P}-tests-clang16.patch
+	"${FILESDIR}"/${P}-gcc-13.patch
 )
 
 src_prepare() {