mybw: Use libgcc to link on x86_64

Fixes
x86_64-yoe-linux-ld: /usr/src/debug/glibc/2.36-r0/stdio-common/printf_fphex.c:198: undefined reference to `__letf2'
since compiler-rt does not provide the 'tf' functions

Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/conf/nonclangable.conf b/conf/nonclangable.conf
index a088a13..62ce7f6 100644
--- a/conf/nonclangable.conf
+++ b/conf/nonclangable.conf
@@ -264,6 +264,7 @@ COMPILER_RT:pn-libc-bench:libc-glibc:toolchain-clang:x86 = "-rtlib=libgcc --unwi
 COMPILER_RT:pn-fmt:toolchain-clang:x86 = "-rtlib=libgcc --unwindlib=libgcc"
 COMPILER_RT:pn-fmt:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
 COMPILER_RT:pn-mybw:toolchain-clang:x86 = "-rtlib=libgcc --unwindlib=libgcc"
+COMPILER_RT:pn-mybw:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
 COMPILER_RT:pn-libc-bench:libc-glibc:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
 COMPILER_RT:pn-mpich:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
 COMPILER_RT:pn-aufs-util:libc-glibc:toolchain-clang:x86-64 = "-rtlib=libgcc --unwindlib=libgcc"
@@ -312,6 +313,7 @@ OBJCOPY:pn-gosu:mips:toolchain-clang = "${HOST_PREFIX}objcopy"
 # mips-yoe-linux-llvm-objcopy: error: Link field value 42 in section .rel.dyn is not a symbol table
 OBJCOPY:pn-mybw:mips:toolchain-clang = "${HOST_PREFIX}objcopy"
 OBJCOPY:pn-mybw:x86:toolchain-clang = "${HOST_PREFIX}objcopy"
+OBJCOPY:pn-mybw:x86-64:toolchain-clang = "${HOST_PREFIX}objcopy"
 
 # Fails with llvm strip
 # i686-yoe-linux-llvm-strip: error: SHT_STRTAB string table section [index 9] is non-null terminated