clang: Use LLVM_USE_SPLIT_DWARF=ON

This helps in consuming less memory during link stage and also fixed
link failures on mips64

Using clang cross itself ends up crashing
| clang-9: error: unable to execute command: Killed
| clang-9: error: linker command failed due to signal (use -v to see invocation)

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

1 files changed, 1 insertions, 2 deletions

diff --git a/recipes-devtools/clang/clang_git.bb b/recipes-devtools/clang/clang_git.bb
index 383866c..825bd1d 100644
--- a/recipes-devtools/clang/clang_git.bb
+++ b/recipes-devtools/clang/clang_git.bb
@@ -113,6 +113,7 @@ EXTRA_OECMAKE += "-DLLVM_ENABLE_ASSERTIONS=OFF \
                   -DLLVM_ENABLE_PROJECTS='clang;clang-tools-extra;lld;lldb' \
                   -DLLVM_BINUTILS_INCDIR=${STAGING_INCDIR} \
                   -DLLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN=ON \
+                  -DLLVM_USE_SPLIT_DWARF=ON \
                   -G Ninja ${S}/llvm \
 "
 
@@ -210,8 +211,6 @@ do_install_append_class-nativesdk () {
         rm -rf ${D}${datadir}/llvm
 }
 
-PACKAGE_DEBUG_SPLIT_STYLE_class-nativesdk = "debug-without-src"
-
 PACKAGES =+ "${PN}-libllvm ${PN}-lldb-python libclang"
 
 PROVIDES += "llvm llvm${PV}"