chore: optimize build scripts and add lto config entry

Signed-off-by: Caoruihong <crh.cao@huawei.com>
Change-Id: Ibf8df58696b7f1ccb3b5b21154c3b94dda1e8ad2

platform/BUILD.gn

@@ -66,23 +66,16 @@ config("public") {
   include_dirs = [ "." ]
 }
 
-source_set("board") {
+kernel_module("board.ld") {
   sources = [ "board.ld.S" ]
-
-  configs = []
-  configs += [
-    "$LITEOSTOPDIR:los_config",
-    "$LITEOSTOPDIR:public",
-  ]
-
   asmflags = [
     "-P",
     "-E",
   ]
 }
 
-copy("board.ld") {
-  deps = [ ":board" ]
-  sources = [ "$target_out_dir/board.board.ld.o" ]
+copy("copy_board.ld") {
+  deps = [ ":board.ld" ]
+  sources = [ "$target_out_dir/board.ld.board.ld.o" ]
   outputs = [ "$root_out_dir/board.ld" ]
 }

platform/Makefile

@@ -44,22 +44,6 @@ ifneq ($(LOSCFG_BASE_CORE_HILOG), y)
 LOCAL_SRCS := $(filter-out los_hilog.c, $(LOCAL_SRCS))
 endif
 
-ifeq ($(LOSCFG_KERNEL_TICKLESS), y)
-LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/kernel/extended/include
-endif
-
-ifeq ($(LOSCFG_KERNEL_TRACE), y)
-LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/kernel/extended/include
-endif
-
-ifeq ($(LOSCFG_KERNEL_CPUP), y)
-LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/kernel/extended/include
-endif
-
-ifeq ($(LOSCFG_KERNEL_VDSO), y)
-LOCAL_INCLUDE += -I $(LITEOSTOPDIR)/kernel/extended/vdso/include
-endif
-
 ALL_ASSRCS := $(wildcard *.S)
 ASSRCS := $(filter-out board.ld.S,$(ALL_ASSRCS))
 
@@ -68,9 +52,8 @@ LOCAL_SRCS += $(ASSRCS)
 LOCAL_FLAGS := $(LOCAL_INCLUDE) $(LITEOS_GCOV_OPTS)
 
 BOARD_LD = $(OUT)/lib/board.ld
-$(BOARD_LD): board.ld.S $(LITEOS_MENUCONFIG_H)
-	$(HIDE)$(CC) -I$(LITEOSTOPDIR)/kernel/base/include -I$(LITEOSTOPDIR)/../../$(LOSCFG_BOARD_CONFIG_PATH) -I. \
-		-imacros $(LITEOS_MENUCONFIG_H) -P -E $< -o $@
+$(BOARD_LD): board.ld.S
+	$(HIDE)$(CC) $(LITEOS_CFLAGS) -P -E $< -o $@
 
 .PHONY: rm_board_ld
 rm_board_ld:

platform/bsp.mk

@@ -27,31 +27,13 @@
 # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-############################# SRCs #################################
-HWI_SRC     :=
-MMU_SRC     :=
-NET_SRC     :=
-TIMER_SRC   :=
-HRTIMER_SRC :=
-USB_SRC     :=
-
-############################# HI3516DV300 Options#################################
-
-########################## HI3518EV300 Options##############################
-
-########################## Qemu ARM Virt Options##############################
-
 LITEOS_BASELIB       += -lbsp -lbsp_config
 
 PLATFORM_BSP_BASE := $(LITEOSTOPDIR)/platform
 
 PLATFORM_INCLUDE := -I $(LITEOSTOPDIR)/../../$(LOSCFG_BOARD_CONFIG_PATH) \
                     -I $(LITEOSTOPDIR)/../../$(LOSCFG_BOARD_CONFIG_PATH)/include \
-                    -I $(PLATFORM_BSP_BASE)/../kernel/common/rootfs \
-                    -I $(PLATFORM_BSP_BASE) \
-                    -I $(PLATFORM_BSP_BASE)/../../../drivers/liteos/platform/pm \
-                    -I $(PLATFORM_BSP_BASE)/hw/include \
-                    -I $(PLATFORM_BSP_BASE)/include
+                    -I $(PLATFORM_BSP_BASE)
 
 LIB_SUBDIRS             += $(PLATFORM_BSP_BASE) $(LITEOSTOPDIR)/../../$(LOSCFG_BOARD_CONFIG_PATH)
 LITEOS_PLATFORM_INCLUDE += $(PLATFORM_INCLUDE)