From 99250956dbd87e919bf0cc149768e8d60a70c538 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Tue, 28 Dec 2021 19:19:18 -0800 Subject: [PATCH] tbb: Disable LTO on rv64 ABI mismatches still happen with clang on rv64 as well so disable LTO for now Signed-off-by: Khem Raj --- .../tbb/tbb/0001-Disable-LTO-on-clang-riscv32.patch | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/meta-oe/recipes-support/tbb/tbb/0001-Disable-LTO-on-clang-riscv32.patch b/meta-oe/recipes-support/tbb/tbb/0001-Disable-LTO-on-clang-riscv32.patch index 093c828fe6..662065635d 100644 --- a/meta-oe/recipes-support/tbb/tbb/0001-Disable-LTO-on-clang-riscv32.patch +++ b/meta-oe/recipes-support/tbb/tbb/0001-Disable-LTO-on-clang-riscv32.patch @@ -1,7 +1,7 @@ From 95a5c97122b7c5bdeba61f2e890bae9a961dd4bf Mon Sep 17 00:00:00 2001 From: Khem Raj 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 # 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 $<$>:-flto>) set(TBB_IPO_LINK_FLAGS $<$>:-flto>) endif()