build.gn 可以编译 链接失败

BUILD.gn

@@ -1,6 +1,19 @@
 import("//build/buildcfg.gni")
 
+
+
+
+
+
+
+
 module_name = get_path_info(rebase_path("."), "name")
+
+executable("out"){
+  deps=[":$module_name"]
+}
+
+
 module_group(module_name) {
   modules = [
     "ap",

ap/BUILD.gn

@@ -81,6 +81,8 @@ config("public") {
     "//import/wq_vtb/ext_inc",
     "//plc/inc",
     "//driver/inc",
+    "//os/freertos/src/include",
+    "//os/freertos/src/portable/RISCV",
   ]
 
   if (target == "kunlun3") {

build/BUILD.gn

@@ -12,6 +12,7 @@ config("compiler_defaults") {
     cflags = [
       "-mabi=ilp32f",
       "-march=rv32imafc",
+      "-Os",
       "-falign-functions=2",
       "-msave-restore",
       "-fno-optimize-strlen",

build/buildcfg.gni

@@ -23,6 +23,7 @@ template("kernel_module") {
   }
 
   # 如果不存在module_group或group,则建立group
+  # 如果用其他名称创建module，则自动生成一个以目录名称命名的module
   current_dir_name = get_path_info(rebase_path("."), "file")
   if (target_name != current_dir_name) {
     cmd = "if grep -q '^\s*\(module_group\|group\)\s*(\s*\"$current_dir_name\"\s*)\s*{\s*\$' $build_gn; then echo true; else echo false; fi"
@@ -30,6 +31,7 @@ template("kernel_module") {
         exec_script("//build/run_shell_cmd.py", [ cmd ], "value")
     if (!has_current_dir_group && defined(auto_config)) {
       module_name = target_name
+      # print("auto create module $current_dir_name")
       group(current_dir_name) {
         public_deps = [ ":$module_name" ]
       }
@@ -51,9 +53,13 @@ template("kernel_module") {
           what = "label_no_toolchain"
           if (get_label_info(cfg, what) == get_label_info(":public", what)) {
             included_public_config = true
+            print("$current_dir_name, $target_name true")
+          } else {
+            print("$current_dir_name, $target_name false")
           }
         }
         if (!included_public_config) {
+          print("include_public_config")
           public_configs += [ ":public" ]
         }
       }
@@ -104,6 +110,8 @@ template("module_group") {
 # 使用这个模板时的默认配置
 set_defaults("kernel_module"){
   configs = [
+    # 把这个目录的配置设置为公共配置
+    "//ap:public"
   ]
 }
 

common/BUILD.gn

@@ -64,5 +64,7 @@ kernel_module(module_name) {
     "//import/mbedtls/include",
     "//common/lzma",
     "//common/plc_lib/inc",
+    "//import/lwip/lwip/src/include",
+    "//import/lwip/ports/include",
   ]
 }

driver/src/hw3/clk.c

@@ -83,12 +83,10 @@ typedef struct _clk_div_gp_t  {
 
 uint32_t g_cpu_freq = 150000000;
 
-#define IRAM_ATTR2 __attribute__((section(".iram")))
-
 /*
  * Clock source selecte & div for each IP, refrence to clk_frq_group.
  */
-static clk_div_gp_t IRAM_ATTR2 clk_div_group[CLK_FRQ_GP_IDX_MAX] =
+static clk_div_gp_t IRAM_ATTR clk_div_group[CLK_FRQ_GP_IDX_MAX] =
 {
 /* Core_sel APB_sel sfc_div smc_div apb_div rsv[3] */
     {0,     0,      0,      0,      0,      {0}},   /* disable plc */
@@ -101,7 +99,7 @@ static clk_div_gp_t IRAM_ATTR2 clk_div_group[CLK_FRQ_GP_IDX_MAX] =
 
 
 
-static void IRAM_ATTR2 clk_system_calibration(void)
+static void IRAM_ATTR clk_system_calibration(void)
 {
     if (!scratch_p_get_clk_calibration()) {
         ana_mdll_loopmode_set(0);
@@ -113,7 +111,7 @@ static void IRAM_ATTR2 clk_system_calibration(void)
     ana_mdll_loopmode_set(1);
 }
 
-static void IRAM_ATTR2 clk_system_set_all_xtal(void)
+static void IRAM_ATTR clk_system_set_all_xtal(void)
 {
     /* APB/AHB select xtal 25M, APB div = 0. */
     ahb_clk_clock_set(0, 0, 0);
@@ -128,7 +126,7 @@ static void IRAM_ATTR2 clk_system_set_all_xtal(void)
     ahb_clk_mpll_set(0, 0);
 }
 
-static void IRAM_ATTR2 clk_system_set_all_pll(uint32_t index)
+static void IRAM_ATTR clk_system_set_all_pll(uint32_t index)
 {
     /* Do calibration. */
     clk_system_calibration();

os/BUILD.gn

@@ -28,6 +28,8 @@ kernel_module(module_name) {
     "freertos/src/portable/MemMang/heap_5/heap_5.c"
   ]
   include_dirs = [
-    "freertos/src/include", "freertos/src/portable/RISCV", "//startup/riscv/inc"
+    "//os/freertos/src/include",
+    "//os/freertos/src/portable/RISCV",
+    "//startup/riscv/inc",
   ]
 }