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tbb: Disable LTO on rv64

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ABI mismatches still happen with clang on rv64 as well so disable
LTO for now

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj 2021-12-28 19:19:18 -08:00
parent ea287c1f14
commit 99250956db
1 changed files with 2 additions and 2 deletions
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meta-oe/recipes-support/tbb/tbb/0001-Disable-LTO-on-clang-riscv32.patch
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@ -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()