diff --git a/core/clang/x86_common.mk b/core/clang/x86_common.mk
deleted file mode 100644
index 0bb565f52c..0000000000
--- a/core/clang/x86_common.mk
+++ /dev/null
@@ -1,54 +0,0 @@
-ifeq ($(HOST_OS),darwin)
-# nothing required here yet
-endif
-
-ifeq ($(HOST_OS),linux)
-CLANG_CONFIG_x86_LINUX_HOST_EXTRA_ASFLAGS := \
-  --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$(HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
-  -no-integrated-as
-
-CLANG_CONFIG_x86_LINUX_HOST_EXTRA_CFLAGS := \
-  --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG) \
-  -no-integrated-as
-
-ifneq ($(strip $(BUILD_HOST_64bit)),)
-CLANG_CONFIG_x86_LINUX_HOST_EXTRA_CPPFLAGS :=   \
-  --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$(HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
-  -isystem $(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.6 \
-  -isystem $(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.6/x86_64-linux \
-  -isystem $(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.6/backward \
-  -no-integrated-as
-
-CLANG_CONFIG_x86_LINUX_HOST_EXTRA_LDFLAGS := \
-  --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$(HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
-  -B$(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/bin \
-  -B$(HOST_TOOLCHAIN_FOR_CLANG)/lib/gcc/x86_64-linux/4.6 \
-  -L$(HOST_TOOLCHAIN_FOR_CLANG)/lib/gcc/x86_64-linux/4.6 \
-  -L$(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/lib64/ \
-  -no-integrated-as
-else
-CLANG_CONFIG_x86_LINUX_HOST_EXTRA_CPPFLAGS :=   \
-  --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$(HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
-  -isystem $(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.6 \
-  -isystem $(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.6/x86_64-linux/32 \
-  -isystem $(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/include/c++/4.6/backward \
-  -no-integrated-as
-
-CLANG_CONFIG_x86_LINUX_HOST_EXTRA_LDFLAGS := \
-  --gcc-toolchain=$(HOST_TOOLCHAIN_FOR_CLANG) \
-  --sysroot=$(HOST_TOOLCHAIN_FOR_CLANG)/sysroot \
-  -B$(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/bin \
-  -B$(HOST_TOOLCHAIN_FOR_CLANG)/lib/gcc/x86_64-linux/4.6/32 \
-  -L$(HOST_TOOLCHAIN_FOR_CLANG)/lib/gcc/x86_64-linux/4.6/32 \
-  -L$(HOST_TOOLCHAIN_FOR_CLANG)/x86_64-linux/lib32/ \
-  -no-integrated-as
-endif
-endif
-
-ifeq ($(HOST_OS),windows)
-# nothing required here yet
-endif
\ No newline at end of file