Update build clang/llvm/lldb 3.9 (#14096)

Update build scripts, docs and build pipeline docker images to clang/llvm/lldb 3.9

1 files changed, 2 insertions, 13 deletions

diff --git a/build.sh b/build.sh
index 7fc2cb1107..ce5e4fbce8 100755
--- a/build.sh
+++ b/build.sh
@@ -878,19 +878,8 @@ fi
 
 # Set default clang version
 if [[ $__ClangMajorVersion == 0 && $__ClangMinorVersion == 0 ]]; then
-    if [ $__CrossBuild == 1 ]; then
-        if [[ "$__BuildArch" == "arm" || "$__BuildArch" == "armel" ]]; then
-            __ClangMajorVersion=3
-            __ClangMinorVersion=9
-        else
-            __ClangMajorVersion=3
-            __ClangMinorVersion=6
-        fi
-
-    else
-        __ClangMajorVersion=3
-        __ClangMinorVersion=5
-    fi
+    __ClangMajorVersion=3
+    __ClangMinorVersion=9
 fi
 
 if [[ "$__BuildArch" == "armel" ]]; then