[v2,18/28] valgrind: Use gcc to compile on riscv64

Message ID	20250520-clang-toolchain-v2-18-db97c2eb3756@gmail.com
State	New
Headers	show Return-Path: <raj.khem@gmail.com> ip: 209.85.210.179, mailfrom: raj.khem@gmail.com) From: Khem Raj <raj.khem@gmail.com> Date: Tue, 20 May 2025 23:19:54 -0700 Subject: [PATCH v2 18/28] valgrind: Use gcc to compile on riscv64 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250520-clang-toolchain-v2-18-db97c2eb3756@gmail.com> References: <20250520-clang-toolchain-v2-0-db97c2eb3756@gmail.com> In-Reply-To: <20250520-clang-toolchain-v2-0-db97c2eb3756@gmail.com> To: openembedded-core@lists.openembedded.org Cc: Khem Raj <raj.khem@gmail.com>
Series	clang: Add clang C/C++ toolchain \| expand [v2,00/28] clang: Add clang C/C++ toolchain [v2,01/28] toolchain: Provide abstraction for choosing per-recipe toolchain [v2,02/28] clang.bbclass: Specify ldso when using usermerge [v2,03/28] vte: Disable gi data generation when using clang on arm [v2,04/28] clang: Add compiler-rt to default deps when using clang compiler [v2,05/28] gnu-efi: Use objcopy from GNU binutils with clang [v2,06/28] tcf-agent: Fix ranlib call when using llvm-ranlib [v2,07/28] pulseaudio: Treat -Wunused-command-line-argument as error [v2,08/28] libjpeg-turbo: Fix build on mips/clang [v2,09/28] pixman: Fix build with mips/clang [v2,10/28] systemd-boot: Remove -mfpmath=sse option from cflags [v2,11/28] vulkan-samples: Disable overriding-option as error [v2,12/28] openssl: Link with libatomic on x86/clang [v2,13/28] qemu: Link with libatomic on x86/clang [v2,14/28] bluez: Disable invalid-pp-token warning with clang [v2,15/28] gcc: Always use GCC toolchain [v2,16/28] glibc: Always use GCC toolchain [v2,17/28] grub,grub-efi: Pin to using gcc on aarch64 [v2,18/28] valgrind: Use gcc to compile on riscv64 [v2,19/28] syslinux: Pin to using GCC toolchain [v2,20/28] systemtap: Pin to build with GCC [v2,21/28] webkitgtk: Use gcc to compile for arm target [v2,22/28] pseudo: Pin to using GCC compiler [v2,23/28] rpm: Always use gcc compiler [v2,24/28] pulseaudio: Pin to use GCC compiler [v2,25/28] seatd: Disable sign-compare warning as error on clang [v2,26/28] busybox: Fix build on architectures without SYS_settimeofday [v2,27/28] systemd-boot: Use gcc on musl/arm [v2,28/28] perf: Do not treat maybe-uninitialized warnings as errors

Message ID

20250520-clang-toolchain-v2-18-db97c2eb3756@gmail.com

State

New

Headers

From: Khem Raj <raj.khem@gmail.com>
Date: Tue, 20 May 2025 23:19:54 -0700
Subject: [PATCH v2 18/28] valgrind: Use gcc to compile on riscv64
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Message-Id: <20250520-clang-toolchain-v2-18-db97c2eb3756@gmail.com>
References: <20250520-clang-toolchain-v2-0-db97c2eb3756@gmail.com>
In-Reply-To: <20250520-clang-toolchain-v2-0-db97c2eb3756@gmail.com>
To: openembedded-core@lists.openembedded.org
Cc: Khem Raj <raj.khem@gmail.com>

Series

clang: Add clang C/C++ toolchain | expand

Commit Message

Khem Raj May 21, 2025, 6:19 a.m. UTC

clang does not yet support __builtin_longjmp on riscv64

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta/recipes-devtools/valgrind/valgrind_3.25.0.bb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/meta/recipes-devtools/valgrind/valgrind_3.25.0.bb b/meta/recipes-devtools/valgrind/valgrind_3.25.0.bb
index 6650dcedbfd09e03493306207aa2bf210741976b..3ae5db0ecacefb4307685c00d467806b0bc986fc 100644
--- a/meta/recipes-devtools/valgrind/valgrind_3.25.0.bb
+++ b/meta/recipes-devtools/valgrind/valgrind_3.25.0.bb
@@ -106,3 +106,11 @@  INHIBIT_PACKAGE_STRIP_FILES = "${PKGD}${libexecdir}/valgrind/vgpreload_memcheck-
 # valgrind needs debug information for ld.so at runtime in order to
 # redirect functions like strlen.
 RRECOMMENDS:${PN} += "${TCLIBC}-dbg"
+
+# Valgrind needs intrinsics which are not provided by clang
+# m_signals.c:2213:7: error: __builtin_longjmp is not supported for the current target
+# 2213 |       VG_MINIMAL_LONGJMP(tst->sched_jmpbuf);
+#      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+#
+# It needs something like - https://bugs.kde.org/show_bug.cgi?id=369723
+TOOLCHAIN:riscv64 = "gcc"

[v2,18/28] valgrind: Use gcc to compile on riscv64

Commit Message

Patch