pkg/openthread: fix compilation with LLVM

RIOT-OS · May 20, 2023 · 70598df · 70598df
1 parent bc5dc58
commit 70598df
Showing 1 changed file with 14 additions and 3 deletions.
diff --git a/pkg/openthread/Makefile b/pkg/openthread/Makefile
@@ -26,15 +26,26 @@ endif
 OT_COAP ?= ON
 
 OT_C_FLAGS = $(CFLAGS_CPU)
-OT_C_FLAGS += -fdata-sections -ffunction-sections -Os
-OT_C_FLAGS += -Wno-implicit-fallthrough -Wno-unused-parameter
-OT_CXXFLAGS += -Wno-class-memaccess -DOPENTHREAD_TARGET_RIOT
+OT_C_FLAGS += -fdata-sections
+OT_C_FLAGS += -ffunction-sections -Os
+OT_C_FLAGS += -ffunction-sections
+OT_C_FLAGS += -fshort-enums
+OT_C_FLAGS += -Wno-implicit-fallthrough
+OT_C_FLAGS += -Wno-unused-parameter
+OT_CXXFLAGS += -Wno-class-memaccess
+OT_CXXFLAGS += -DOPENTHREAD_TARGET_RIOT
 
 OT_MODULES_ARCHIVES = $(addsuffix .a,$(addprefix $(BINDIR)/,$(OT_MODULES)))
 OT_CORE_LIB_DIR = $(PKG_BUILD_DIR)/src/core
 OT_CLI_LIB_DIR = $(PKG_BUILD_DIR)/src/cli
 OT_MBEDCRYPTO_LIB_DIR = $(PKG_BUILD_DIR)/third_party/mbedtls/repo/library
 
+ifeq (llvm,$(TOOLCHAIN))
+  OT_C_FLAGS += -target $(TARGET_ARCH_LLVM)
+  OT_C_FLAGS += $(GCC_C_INCLUDES)
+  OT_CXXFLAGS += $(GCC_C_INCLUDES)
+endif
+
 all: $(OT_MODULES_ARCHIVES)
 	@: