FORCE_BUILD_LLVM_COMPONENTS if HOST_PREFER_32_BIT.

Because we don't have 32-bit prebuilt libLLVM/libclang.

Change-Id: I86dac33e9bcbcb3d197f7d1e4c9d33bd4e7c473e
(cherry picked from commit e5d4e74f9f8c09b79cac8125fb58bdfbb4f1aa9c)

diff --git a/core/clang/config.mk b/core/clang/config.mk
index 5b2aea5..2a2ce94 100644 (file)
--- a/core/clang/config.mk
+++ b/core/clang/config.mk
@@ -101,3 +101,8 @@ ADDRESS_SANITIZER_CONFIG_EXTRA_STATIC_LIBRARIES := libasan
 # This allows us to use the superset of functionality that compiler-rt
 # provides to Clang (for supporting features like -ftrapv).
 COMPILER_RT_CONFIG_EXTRA_STATIC_LIBRARIES := libcompiler_rt-extras
+
+ifeq ($(HOST_PREFER_32_BIT),true)
+# We don't have 32-bit prebuilt libLLVM/libclang, so force to build them from source.
+FORCE_BUILD_LLVM_COMPONENTS := true
+endif