Pass -Wno-error=unused-command-line-argument to clang

We can get past the errors due to -Werror when unused cmdline
options appear on compiler cmdline

e.g.

error: argument unused during compilation: '-pie'

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

1 files changed, 2 insertions, 0 deletions

diff --git a/classes/clang.bbclass b/classes/clang.bbclass
index ed0952b..de3194e 100644
--- a/classes/clang.bbclass
+++ b/classes/clang.bbclass
@@ -18,6 +18,8 @@ TUNE_CCARGS_append_toolchain-clang = " -D__extern_always_inline=inline -no-integ
 TOOLCHAIN_OPTIONS_append_toolchain-clang_class-nativesdk_x86-64 = " -Wl,-dynamic-linker,${base_libdir}/ld-linux-x86-64.so.2"
 TOOLCHAIN_OPTIONS_append_toolchain-clang_class-nativesdk_x86 = " -Wl,-dynamic-linker,${base_libdir}/ld-linux.so.2"
 
+TOOLCHAIN_OPTIONS_append_toolchain-clang = " -Wno-error=unused-command-line-argument"
+
 # choose between 'gcc' 'clang' an empty '' can be used as well
 TOOLCHAIN ??= "clang"