diff --git a/Makefile b/Makefile index f6159092ac79..2e4da12544f7 100644 --- a/Makefile +++ b/Makefile @@ -482,7 +482,11 @@ endif ifeq ($(cc-name),clang) ifneq ($(CROSS_COMPILE),) -CLANG_TARGET := --target=$(notdir $(CROSS_COMPILE:%-=%)) +CLANG_TRIPLE ?= $(CROSS_COMPILE) +CLANG_TARGET := --target=$(notdir $(CLANG_TRIPLE:%-=%)) +ifeq ($(shell $(srctree)/scripts/clang-android.sh $(CC) $(CLANG_TARGET)), y) +$(error "Clang with Android --target detected. Did you specify CLANG_TRIPLE?") +endif GCC_TOOLCHAIN_DIR := $(dir $(shell which $(LD))) CLANG_PREFIX := --prefix=$(GCC_TOOLCHAIN_DIR) GCC_TOOLCHAIN := $(realpath $(GCC_TOOLCHAIN_DIR)/..) diff --git a/scripts/clang-android.sh b/scripts/clang-android.sh new file mode 100755 index 000000000000..9186c4f48576 --- /dev/null +++ b/scripts/clang-android.sh @@ -0,0 +1,4 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +$* -dM -E - &1 | grep -q __ANDROID__ && echo "y"