@@ -1,7 +1,7 @@
From 95a5c97122b7c5bdeba61f2e890bae9a961dd4bf Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 8 Dec 2021 10:01:22 -0800
-Subject: [PATCH] Disable LTO on clang/riscv32
+Subject: [PATCH] Disable LTO on clang/riscv
With clang in OE LTO does not work as it does not seem to carry right
target info and mixes ABIs
@@ -23,7 +23,7 @@ Signed-off-by: Khem Raj <raj.khem@gmail.com>
# Enabling LTO on Android causes the NDK bug.
# NDK throws the warning: "argument unused during compilation: '-Wa,--noexecstack'"
-if (NOT ANDROID_PLATFORM AND BUILD_SHARED_LIBS)
-+if (NOT ANDROID_PLATFORM AND BUILD_SHARED_LIBS AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES "(riscv32|arm)")
++if (NOT ANDROID_PLATFORM AND BUILD_SHARED_LIBS AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES "(riscv32|riscv64|arm)")
set(TBB_IPO_COMPILE_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
set(TBB_IPO_LINK_FLAGS $<$<NOT:$<CONFIG:Debug>>:-flto>)
endif()
ABI mismatches still happen with clang on rv64 as well so disable LTO for now Signed-off-by: Khem Raj <raj.khem@gmail.com> --- .../tbb/tbb/0001-Disable-LTO-on-clang-riscv32.patch | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)