!65 跟随musl构建生成upai

Merge pull request !65 from zhuoli72/master

BUILD.gn

@@ -39,6 +39,7 @@ group("musl_headers") {
     ":musl_copy_inc_root",
     ":musl_copy_inc_scsi",
     ":musl_copy_inc_sys",
+    ":copy_uapi",
   ]
 }
 
@@ -138,6 +139,13 @@ action("create_syscall_h") {
   deps = [ ":create_porting_src" ]
 }
 
+action("copy_uapi") {
+  outputs = [ "${target_out_dir}/${musl_inc_out_dir}/linux" ]
+  script = "scripts/copy_uapi.sh"
+  args = [ "-i" ] + [ rebase_path("${uapi_dir}") ]
+  args += [ "-o" ] + [ rebase_path("${target_out_dir}/${musl_inc_out_dir}") ]
+}
+
 copy("musl_copy_inc_bits") {
   sources = []
   sources_orig = musl_inc_bits_files

musl_config.gni

@@ -31,6 +31,7 @@ declare_args() {
   user_custom_libc = true
   musl_ported_dir = "intermidiates/${musl_target_os}/musl_src_ported" 
   musl_inc_out_dir = "usr/include/${musl_target_triple}"
+  uapi_dir = "//kernel/linux/patches/linux-4.19/prebuilts/usr/include"
 
   # if (is_asan) {
   #   musl_linker_asan_name =

scripts/copy_uapi.sh

+
+while getopts "o:i:h" arg
+do
+    case "${arg}" in
+        "o")
+            OUT_DIR=${OPTARG}
+            ;;
+        "i")
+            SOURCE_DIR=${OPTARG}
+            ;;
+        "h")
+            echo "help"
+            ;;
+        ?)
+            echo "unkonw argument"
+            exit 1
+            ;;
+    esac
+done
+
+if [ ! -d "${OUT_DIR}" ];then
+    mkdir -p ${OUT_DIR}
+fi
+cp -r ${SOURCE_DIR}/* ${OUT_DIR}
+rm -rf ${OUT_DIR}/asm-arm
+
+