diff options
Diffstat (limited to 'core/cortex-m0/build.mk')
| -rw-r--r-- | core/cortex-m0/build.mk | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/core/cortex-m0/build.mk b/core/cortex-m0/build.mk index f3cce27eea..7de8956a4d 100644 --- a/core/cortex-m0/build.mk +++ b/core/cortex-m0/build.mk @@ -6,14 +6,6 @@ # Cortex-M0 core OS files build # -# When set to 1, exclusively use builtins from compiler-rt. -# When set to 0, use EC's builtins. -USE_LLVM_COMPILER_RT:=0 - -ifeq ($(USE_LLVM_COMPILER_RT),1) -CFLAGS_CPU+=-DUSE_LLVM_COMPILER_RT -endif - # CPU specific compilation flags CFLAGS_CPU+=-mthumb ifeq ($(cc-name),clang) @@ -32,12 +24,14 @@ LDFLAGS_EXTRA+=-flto endif core-y=cpu.o debug.o init.o thumb_case.o mula.o -ifeq ($(USE_LLVM_COMPILER_RT),0) +# When using clang, we get these as builtins from compiler-rt. +ifneq ($(cc-name),clang) core-y+=div.o lmul.o ldivmod.o uldivmod.o endif core-y+=vecttable.o -ifeq ($(USE_LLVM_COMPILER_RT),0) +# When using clang, we get these as builtins from compiler-rt. +ifneq ($(cc-name),clang) core-y+=__builtin.o endif core-$(CONFIG_COMMON_PANIC_OUTPUT)+=panic.o |