clang: Fix nativesdk builds to use clang-native

- User lld for linking nativesdk-clang
- Enable LTO to build nativesdk-clang
- Use -static-libgcc when using gold/lld for nativesdk clang build
- Use llvm wrappers for ar ranlib and nm to help LTO
- Package and create cross versions of lld

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

1 files changed, 5 insertions, 1 deletions

diff --git a/recipes-devtools/clang/clang-cross-canadian_git.bb b/recipes-devtools/clang/clang-cross-canadian_git.bb
index acad1bb..cb2a355 100644
--- a/recipes-devtools/clang/clang-cross-canadian_git.bb
+++ b/recipes-devtools/clang/clang-cross-canadian_git.bb
@@ -25,7 +25,11 @@ do_install() {
         ln -sf ../clang++ ${D}${bindir}/${TARGET_PREFIX}clang++
         ln -sf ../clang-tidy ${D}${bindir}/${TARGET_PREFIX}clang-tidy
         ln -sf ../llvm-profdata ${D}${bindir}/${TARGET_PREFIX}llvm-profdata
+        if [ -e ${D}${bindir}/lld ]; then
+            ln -sf ../lld ${D}${bindir}/${TARGET_PREFIX}lld
+            ln -sf ../ld.lld ${D}${bindir}/${TARGET_PREFIX}ld.lld
+        fi
         cross_canadian_bindirlinks
 }
 
-SSTATE_SCAN_FILES += "*-clang *-clang++ *-llvm-profdata"
+SSTATE_SCAN_FILES += "*-clang *-clang++ *-llvm-profdata *-clang-tidy *-lld *-ld.lld"