1 files changed, 23 insertions, 0 deletions

diff --git a/meta/recipes-devtools/clang/common-clang.inc b/meta/recipes-devtools/clang/common-clang.inc
index b8f37daea2..6ac53125f0 100644
--- a/meta/recipes-devtools/clang/common-clang.inc
+++ b/meta/recipes-devtools/clang/common-clang.inc
@@ -21,4 +21,27 @@ LLVM_LIBDIR_SUFFIX = "${@d.getVar('baselib').replace('lib', '')}"
 # set the default pigz thread
 export PIGZ = "-p ${@oe.utils.cpu_count(at_least=2)}"
 
+def get_clang_arch(bb, d, arch_var):
+    import re
+    a = d.getVar(arch_var)
+    if   re.match('(i.86|athlon|x86.64)$', a):         return 'X86'
+    elif re.match('arm$', a):                          return 'ARM'
+    elif re.match('armeb$', a):                        return 'ARM'
+    elif re.match('aarch64$', a):                      return 'AArch64'
+    elif re.match('aarch64_be$', a):                   return 'AArch64'
+    elif re.match('mips(isa|)(32|64|)(r6|)(el|)$', a): return 'Mips'
+    elif re.match('riscv32$', a):                      return 'RISCV'
+    elif re.match('riscv64$', a):                      return 'RISCV'
+    elif re.match('p(pc|owerpc)(|64)', a):             return 'PowerPC'
+    elif re.match('loongarch64$', a):                  return 'LoongArch'
+    else:
+        bb.fatal("Unhandled architecture %s" % arch_val)
+        return ""
+
+def get_clang_host_arch(bb, d):
+    return get_clang_arch(bb, d, 'HOST_ARCH')
+
+def get_clang_target_arch(bb, d):
+    return get_clang_arch(bb, d, 'TARGET_ARCH')
+
 require common.inc