Use gcc to build and test x86_64 long double code.
Clang/llvm x86_64 configuration of long double is still
incompatible with gcc.
https://llvm.org/bugs/show_bug.cgi?id=23897
BUG: 21899249
Change-Id: I47fd6d0ce2daa84ae0035e7885a4d90e4c3056f7
diff --git a/libc/Android.mk b/libc/Android.mk
index 2c8f554..de0bb41 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -580,6 +580,13 @@
endif
use_clang := $(USE_CLANG_PLATFORM_BUILD)
+
+# Clang/llvm has incompatible long double (fp128) for x86_64.
+# https://llvm.org/bugs/show_bug.cgi?id=23897
+ifeq ($(TARGET_ARCH),x86_64)
+ use_clang := false
+endif
+
ifeq ($(use_clang),)
use_clang := false
endif