!567 优化编译脚本删除冗余选项

Merge pull request !567 from Caoruihong/opt_make

.gitignore

@@ -17,7 +17,6 @@ tags
 
 # Menuconfig temp files
 /config.h
-/defconfig
 /.config
 /.config.old
 

BUILD.gn

@@ -262,14 +262,11 @@ config("los_common") {
   }
 
   if (defined(LOSCFG_THUMB)) {
-    cflags += [
-      "-mthumb",
-      "-Wa,-mimplicit-it=thumb",
-    ]
+    cflags += [ "-mthumb" ]
     if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
-      # llvm-as do not support "-mimplicit-it=thumb" option currently,
-      # so we remove it temporary.
-      cflags -= [ "-Wa,-mimplicit-it=thumb" ]
+      cflags += [ "-mimplicit-it=thumb" ]
+    } else {
+      cflags += [ "-Wa,-mimplicit-it=thumb" ]
     }
   }
 

Makefile

@@ -28,6 +28,7 @@
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 LITEOSTOPDIR := $(realpath $(dir $(firstword $(MAKEFILE_LIST))))
+export LITEOSTOPDIR
 
 APPS = apps
 ROOTFS = rootfs
@@ -64,7 +65,6 @@ LITEOS_MENUCONFIG_H ?= $(LITEOSTOPDIR)/config.h
 LITEOS_CONFIG_FILE ?= $(LITEOSTOPDIR)/.config
 
 # export los_config.mk related environment variables
-export LITEOSTOPDIR
 export LITEOS_MENUCONFIG_H
 export LITEOS_CONFIG_FILE
 

arch/arm/arm.mk

@@ -66,8 +66,6 @@ LITEOS_GCCLIB           := $(subst cortex-,,$(LOSCFG_ARCH_CPU))_softfp_$(LOSCFG_
 endif
 
 LITEOS_CORE_COPTS        = $(or $(ARCH_CFLAGS),$(LITEOS_CPU_OPTS) $(LITEOS_FLOAT_OPTS) $(LITEOS_FPU_OPTS))
-LITEOS_INTERWORK        += $(LITEOS_CORE_COPTS)
-LITEOS_NODEBUG          += $(LITEOS_CORE_COPTS)
 LITEOS_ASOPTS           += $(LITEOS_CPU_OPTS)
 LITEOS_CXXOPTS_BASE     += $(LITEOS_CORE_COPTS)
 

kernel/user/BUILD.gn

@@ -30,38 +30,36 @@
 import("//kernel/liteos_a/liteos.gni")
 
 module_name = "userinit"
-executable(module_name) {
+kernel_module(module_name) {
   sources = [ "src/los_user_init.c" ]
 
   include_dirs = [
     "include",
     "$LITEOSTOPDIR/syscall",
   ]
-
-  configs = []
-  configs += [
-    "$LITEOSTOPDIR:public",
-    "$LITEOSTOPDIR:los_config",
-  ]
-
-  ldflags = [
-    "-static",
-    "-Wl,-r",
-  ]
-
-  output_dir = target_out_dir
-}
-
-group("user") {
-  public_deps = [ ":$module_name" ]
-  deps = [ ":copy_userinit" ]
 }
 
 config("public") {
 }
 
-copy("copy_userinit") {
+userinit = "lib$module_name.O"
+executable(userinit) {
+  output_dir = target_out_dir
   deps = [ ":$module_name" ]
-  sources = [ "$target_out_dir/unstripped/bin/$module_name" ]
-  outputs = [ "$root_out_dir/lib$module_name.O" ]
+  configs = []
+  configs += [ "$LITEOSTOPDIR:los_config" ]
+  ldflags = [
+    "-static",
+    "-Wl,-r",
+  ]
+}
+
+copy("copy_userinit") {
+  deps = [ ":$userinit" ]
+  sources = [ "$target_out_dir/unstripped/bin/$userinit" ]
+  outputs = [ "$root_out_dir/$userinit" ]
+}
+
+group("user") {
+  deps = [ ":copy_userinit" ]
 }

kernel/user/Makefile

@@ -32,17 +32,8 @@ include $(LITEOSTOPDIR)/config.mk
 MODULE_NAME := userinit
 
 LOCAL_INCLUDE := \
-    -I $(LITEOSTOPDIR)/kernel/base/include\
-    -I $(LITEOSTOPDIR)/kernel/include \
-    -I $(LITEOSTOPDIR)/kernel/extended/include \
     -I $(LITEOSTOPDIR)/syscall \
-    -I $(LITEOSTOPDIR)/fs/vfs \
-    -I $(LITEOSTHIRDPARTY)/FatFs/source \
-    -I $(LITEOSTOPDIR)/fs/proc/include \
-    -I $(LITEOSTOPDIR)/fs/jffs2/include\
-    -I $(LITEOSTOPDIR)/fs/nfs/include\
-    -I $(LITEOSTOPDIR)/bsd/compat/linuxkpi/include \
-    -I $(LITEOSTOPDIR)/kernel/user/include
+    -I include
 
 LOCAL_SRCS := $(wildcard src/*.c) \
               $(wildcard src/*.S)

tools/build/mk/los_config.mk

@@ -56,16 +56,11 @@ LITEOS_CPU_TYPE :=
 LITEOS_ASOPTS :=
 LITEOS_COPTS_BASE :=
 LITEOS_COPTS_EXTRA :=
-LITEOS_COPTS_EXTRA_INTERWORK :=
 LITEOS_COPTS_DEBUG :=
-LITEOS_COPTS_NODEBUG :=
-LITEOS_INTERWORK :=
 LITEOS_CXXOPTS :=
 LITEOS_CXXOPTS_BASE :=
 LITEOS_LD_OPTS :=
 LITEOS_GCOV_OPTS :=
-## dynload ld options ##
-LITEOS_DYNLOADOPTS :=
 ## macro define ##
 LITEOS_CMACRO :=
 LITEOS_CXXMACRO :=
@@ -77,7 +72,6 @@ LITEOS_LD_SCRIPT :=
 ## c as cxx ld flags ##
 LITEOS_ASFLAGS :=
 LITEOS_CFLAGS :=
-LITEOS_CFLAGS_INTERWORK :=
 LITEOS_LDFLAGS :=
 LITEOS_CXXFLAGS :=
 ## depended lib ##
@@ -395,7 +389,7 @@ endif
 ifeq ($(LOSCFG_DRIVERS_VIDEO), y)
     LITEOS_BASELIB += -lvideo
     LIB_SUBDIRS       += $(LITEOSTOPDIR)/drivers/char/video
-    LITEOS_VIDEO_INCLUDE += -I $(LITEOSTOPDIR)/../../third_party/NuttX/include/nuttx/video
+    LITEOS_VIDEO_INCLUDE += -I $(LITEOSTHIRDPARTY)/NuttX/include/nuttx/video
 endif
 
 ############################## Driver Option End #######################################
@@ -426,6 +420,10 @@ ifeq ($(LOSCFG_COMPRESS), y)
     LIB_SUBDIRS       += tools/compress
 endif
 
+ifneq ($(LOSCFG_DEBUG_VERSION), y)
+    LITEOS_COPTS_DEBUG  += -DNDEBUG
+endif
+
 ifeq ($(LOSCFG_COMPILE_DEBUG), y)
     LITEOS_COPTS_OPTMIZE = -O0
     LITEOS_COPTS_OPTION  = -g -gdwarf-2
@@ -435,13 +433,10 @@ else
     else
         LITEOS_COPTS_OPTMIZE = -O2
     endif
-    LITEOS_COPTS_OPTMIZE_NODEBUG = -O0
 endif
     LITEOS_COPTS_DEBUG  += $(LITEOS_COPTS_OPTION) $(LITEOS_COPTS_OPTMIZE)
-    LITEOS_INTERWORK += $(LITEOS_COPTS_OPTION) $(LITEOS_COPTS_OPTMIZE)
     LITEOS_CXXOPTS_BASE += $(LITEOS_COPTS_OPTION) $(LITEOS_COPTS_OPTMIZE)
     LITEOS_ASOPTS   += $(LITEOS_COPTS_OPTION)
-    LITEOS_NODEBUG  += $(LITEOS_COPTS_OPTMIZE_NODEBUG)
 
 ifeq ($(LOSCFG_SHELL), y)
     LITEOS_BASELIB += -lshell
@@ -577,11 +572,11 @@ endif
 endif
 LITEOS_COPTS_EXTRA += -fno-short-enums
 ifeq ($(LOSCFG_THUMB), y)
-LITEOS_COPTS_EXTRA_INTERWORK := $(LITEOS_COPTS_EXTRA) -mthumb -Wa,-mimplicit-it=thumb
-LITEOS_CMACRO     += -DLOSCFG_INTERWORK_THUMB
+ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
+LITEOS_CFLAGS_INTERWORK := -mthumb -mimplicit-it=thumb
 else
-LITEOS_COPTS_EXTRA_INTERWORK := $(LITEOS_COPTS_EXTRA)
-#-fno-inline
+LITEOS_CFLAGS_INTERWORK := -mthumb -Wa,-mimplicit-it=thumb
+endif
 endif
 
 # kernel configuration macros
@@ -591,12 +586,7 @@ ifneq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
 LITEOS_LD_OPTS += -nostartfiles
 endif
 LITEOS_LD_OPTS += -static --gc-sections
-LITEOS_LD_OPTS += $(LITEOS_DYNLOADOPTS)
 LITEOS_LD_PATH += -L$(OUT)/lib
-ifeq ($(LOSCFG_VENDOR) ,y)
-LITEOS_LD_PATH +=  -L$(OUT)/lib/rdk -L$(OUT)/lib/sdk \
-                   -L$(OUT)/lib/main_server
-endif
 
 ifeq ($(LOSCFG_COMPILER_CLANG_LLVM), y)
 LITEOS_LD_SCRIPT := -T$(LITEOSTOPDIR)/tools/build/liteos_llvm.ld
@@ -614,17 +604,3 @@ LITEOS_BASELIB     += $(shell $(_CC) "-print-file-name=libgcc_eh.a")
 endif
 LITEOS_BASELIB     += $(shell $(_CC) "-print-libgcc-file-name")
 LITEOS_LIB_INCLUDE += -isystem $(shell $(_CC) "-print-file-name=include")
-
-LITEOS_CXXINCLUDE = $(LITEOS_INCLUDE)
-
-LITEOS_COPTS_NODEBUG    := $(LITEOS_NODEBUG) $(LITEOS_COPTS_BASE) $(LITEOS_COPTS_EXTRA)
-LITEOS_COPTS_INTERWORK  := $(LITEOS_INTERWORK) $(LITEOS_COPTS_BASE) $(LITEOS_COPTS_EXTRA_INTERWORK)
-LITEOS_BASE_INCLUDE := $(LITEOS_KERNEL_INCLUDE) $(LITEOS_PLATFORM_INCLUDE) \
-                       $(LITEOS_LIB_INCLUDE) $(LITEOS_FS_INCLUDE) \
-                       $(LITEOS_EXTKERNEL_INCLUDE) \
-                       $(LITEOS_COMPAT_INCLUDE) $(LITEOS_DRIVERS_INCLUDE) \
-                       $(LOSCFG_TOOLS_DEBUG_INCLUDE) $(LITEOS_NET_INCLUDE)
-LITEOS_CFLAGS_INTERWORK := $(LITEOS_COPTS_INTERWORK) $(LITEOS_CMACRO) \
-                           $(LITEOS_IMAGE_MACRO) $(LITEOS_BASE_INCLUDE)
-LITEOS_CFLAGS_NODEBUG := $(LITEOS_COPTS_NODEBUG) $(LITEOS_CMACRO) \
-                         $(LITEOS_IMAGE_MACRO) $(LITEOS_BASE_INCLUDE)