From c2aafe4737043c3b339a0283e9c7060a89bb21e5 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Mon, 25 Oct 2021 10:02:15 -0700 Subject: [PATCH] tbb: Link with libatomic when using clang compiler on rv32 This helps fixing opencv builds where lack of libatomic link in tbb ends up with build failures e.g. riscv32-yoe-linux-ld: lib/libopencv_core.so.4.5.2: undefined reference to `__atomic_fetch_add_8' Signed-off-by: Khem Raj --- meta-oe/recipes-support/tbb/tbb_2021.2.0.bb | 1 + 1 file changed, 1 insertion(+) diff --git a/meta-oe/recipes-support/tbb/tbb_2021.2.0.bb b/meta-oe/recipes-support/tbb/tbb_2021.2.0.bb index 36ca8f91ae..c726bef3b5 100644 --- a/meta-oe/recipes-support/tbb/tbb_2021.2.0.bb +++ b/meta-oe/recipes-support/tbb/tbb_2021.2.0.bb @@ -45,6 +45,7 @@ ASNEEDED = "" LDFLAGS:append:mips = " -latomic" LDFLAGS:append:mipsel = " -latomic" +LDFLAGS:append:riscv32:toolchain-clang = " -latomic" LDFLAGS:append:libc-musl = " -lucontext"