From a7244bd742f999e7ec8462797c7e7a393a844a7b Mon Sep 17 00:00:00 2001
From: hmilylmk <[email protected]>
Date: Sat, 13 Aug 2022 08:21:36 +0800
Subject: [PATCH] add dsoftbus build support for embedded env

Signed-off-by: hmilylmk <[email protected]>
---
 build_scripts/build.sh              |  9 ++++----
 config/BUILDCONFIG.gn               | 11 ++++-----
 config/compiler/compiler.gni        |  6 +----
 config/ohos/BUILD.gn                | 32 +-------------------------
 config/ohos/abi.gni                 |  5 -----
 config/ohos/config.gni              |  4 ++--
 config/ohos/musl.gni                |  4 +++-
 core/gn/BUILD.gn                    | 35 ++---------------------------
 loader/preloader/platforms.template |  4 ++--
 ohos.gni                            |  7 ------
 subsystem_config.json               |  6 +++++
 toolchain/linux/BUILD.gn            |  8 +++++--
 12 files changed, 31 insertions(+), 100 deletions(-)

diff --git a/build_scripts/build.sh b/build_scripts/build.sh
index 3514b36..e2404ca 100755
--- a/build_scripts/build.sh
+++ b/build_scripts/build.sh
@@ -70,22 +70,22 @@ do
   shift
 done
 
-
 if [[ "${source_root_dir}x" == "x" ]]; then
   echo "Error: source_root_dir cannot be empty."
   exit 1
 fi
+
 if [[ ! -d "${source_root_dir}" ]]; then
   echo "Error: source_root_dir is incorrect."
   exit 1
 fi
+
 if [[ "${product_name}x" == "x" ]]; then
   echo -e "\033[31mError: the product name should be specified!\033[0m"
   help
   exit 1
 fi
 
-
 case $(uname -s) in
     Darwin)
         HOST_DIR="darwin-x86"
@@ -102,10 +102,9 @@ case $(uname -s) in
 esac
 
 # set python3
-PYTHON3=${source_root_dir}/prebuilts/python/${HOST_DIR}/3.8.5/bin/python3
-
+PYTHON3=`which python`
 if [[ ! -f "${PYTHON3}" ]]; then
-  echo -e "\033[33m Please execute the build/prebuilts_download.sh \033[0m"
+  echo -e "\033[33m python3 not found, please check\033[0m"
   exit 1
 fi
 
diff --git a/config/BUILDCONFIG.gn b/config/BUILDCONFIG.gn
index 98bb98b..9e016df 100755
--- a/config/BUILDCONFIG.gn
+++ b/config/BUILDCONFIG.gn
@@ -130,10 +130,7 @@ declare_args() {
   is_desktop_linux = current_os == "linux"
 
   # Set to true when compiling with the Clang compiler.
-  is_clang = current_os != "linux" ||
-             (current_cpu != "s390x" && current_cpu != "s390" &&
-              current_cpu != "ppc64" && current_cpu != "ppc" &&
-              current_cpu != "mips" && current_cpu != "mips64")
+  is_clang = false
 
   # Allows the path to a custom target toolchain to be injected as a single
   # argument, and set as the default toolchain.
@@ -154,7 +151,7 @@ declare_args() {
 }
 
 declare_args() {
-  use_musl = true
+  use_musl = false
 }
 
 asdk_libs_dir = "//prebuilts/asdk_libs"
@@ -220,7 +217,7 @@ if (host_toolchain == "") {
 
   if (host_os == "linux") {
     if (target_os != "linux") {
-      host_toolchain = "//build/toolchain/linux:clang_$host_cpu"
+      host_toolchain = "//build/toolchain/linux:$host_cpu"
     } else if (is_clang) {
       host_toolchain = "//build/toolchain/linux:clang_$host_cpu"
     } else {
@@ -250,7 +247,7 @@ _default_toolchain = ""
 if (target_os == "ohos") {
   assert(host_os == "linux" || host_os == "mac",
          "ohos builds are only supported on Linux and Mac hosts.")
-  _default_toolchain = "//build/toolchain/ohos:ohos_clang_$target_cpu"
+  _default_toolchain = "//build/toolchain/linux:$target_cpu"
 } else if (target_os == "linux") {
   if (is_clang) {
     _default_toolchain = "//build/toolchain/linux:clang_$target_cpu"
diff --git a/config/compiler/compiler.gni b/config/compiler/compiler.gni
index b77100a..ae45cc8 100755
--- a/config/compiler/compiler.gni
+++ b/config/compiler/compiler.gni
@@ -152,11 +152,7 @@ declare_args() {
 
 declare_args() {
   # Whether to use the gold linker from binutils instead of lld or bfd.
-  use_gold = !use_lld &&
-             ((is_linux && (current_cpu == "x64" || current_cpu == "x86" ||
-                            current_cpu == "arm")) ||
-              (is_ohos && (current_cpu == "x86" || current_cpu == "x64" ||
-                           current_cpu == "arm" || current_cpu == "arm64")))
+  use_gold = false
 }
 
 # If it wasn't manually set, set to an appropriate default.
diff --git a/config/ohos/BUILD.gn b/config/ohos/BUILD.gn
index aa5ac7c..941cc2e 100755
--- a/config/ohos/BUILD.gn
+++ b/config/ohos/BUILD.gn
@@ -24,31 +24,17 @@ config("compiler") {
     "HAVE_SYS_UIO_H",
   ]
 
-  defines += [
-    "__MUSL__",
-    "_LIBCPP_HAS_MUSL_LIBC",
-    "__BUILD_LINUX_WITH_CLANG",
-  ]
-
   ldflags = [
     "-Wl,--no-undefined",
-    "-Wl,--exclude-libs=libunwind_llvm.a",
-    "-Wl,--exclude-libs=libc++_static.a",
 
     # Don't allow visible symbols from libraries that contain
     # assembly code with symbols that aren't hidden properly.
     # http://crbug.com/448386
-    "-Wl,--exclude-libs=libvpx_assembly_arm.a",
   ]
 
-  cflags += [ "--target=$abi_target" ]
   include_dirs = [
-    "${musl_sysroot}/usr/include/${abi_target}",
-    "${clang_base_path}/include/c++/v1",
   ]
 
-  ldflags += [ "--target=$abi_target" ]
-
   # Assign any flags set for the C compiler to asmflags so that they are sent
   # to the assembler.
   asmflags = cflags
@@ -66,13 +52,6 @@ config("runtime_library") {
     "CHROMIUM_CXX_TWEAK_INLINES",  # Saves binary size.
   ]
 
-  defines += [
-    "__MUSL__",
-    "_LIBCPP_HAS_MUSL_LIBC",
-    "__BUILD_LINUX_WITH_CLANG",
-  ]
-  ldflags = [ "-nostdlib" ]
-
   libs = []
 
   # arm builds of libc++ starting in NDK r12 depend on unwind.
@@ -80,20 +59,11 @@ config("runtime_library") {
     libs += [ "unwind" ]
   }
 
-  ldflags += [
-    "-L" +
-        rebase_path("${clang_base_path}/lib/${abi_target}/c++", root_build_dir),
-    "-L" + rebase_path("${musl_sysroot}/usr/lib/${abi_target}", root_build_dir),
-    "-L" + rebase_path("${clang_base_path}/lib/clang/10.0.1/lib/${abi_target}",
-                       root_build_dir),
+  ldflags = [
   ]
-  ldflags += [ "-Wl,--dynamic-linker,/system/bin/ld-musl-${musl_arch}.so.1" ]
 
   libs += [
-    rebase_path(libclang_rt_file),
     "c",
-    "c++",
-    "c++abi",
   ]
 
   if (current_cpu == "arm" && arm_version == 6) {
diff --git a/config/ohos/abi.gni b/config/ohos/abi.gni
index 57d1dca..600bc3e 100755
--- a/config/ohos/abi.gni
+++ b/config/ohos/abi.gni
@@ -61,8 +61,3 @@ if (target_cpu == "arm64") {
   ohos_secondary_abi_cpu = "x86"
   ohos_app_secondary_abi = "x86"
 }
-
-if (defined(ohos_secondary_abi_cpu)) {
-  ohos_secondary_abi_toolchain =
-      "//build/toolchain/ohos:ohos_clang_${ohos_secondary_abi_cpu}"
-}
diff --git a/config/ohos/config.gni b/config/ohos/config.gni
index 072bce1..00c7311 100644
--- a/config/ohos/config.gni
+++ b/config/ohos/config.gni
@@ -26,11 +26,11 @@ if (is_ohos) {
   }
 
   if (current_cpu == "arm") {
-    abi_target = "arm-linux-ohosmusl"
+    abi_target = ""
   } else if (current_cpu == "x86") {
     abi_target = ""
   } else if (current_cpu == "arm64") {
-    abi_target = "aarch64-linux-ohosmusl"
+    abi_target = ""
   } else if (current_cpu == "x86_64") {
     abi_target = ""
   } else {
diff --git a/config/ohos/musl.gni b/config/ohos/musl.gni
index 2468ca8..f9cead9 100644
--- a/config/ohos/musl.gni
+++ b/config/ohos/musl.gni
@@ -16,4 +16,6 @@ if (use_musl){
   musl_target = "//third_party/musl:musl_libs"
   musl_sysroot = get_label_info(musl_target, "target_out_dir")
   import("//third_party/musl/musl_config.gni")
-}
\ No newline at end of file
+} else {
+  musl_sysroot = ""
+}
diff --git a/core/gn/BUILD.gn b/core/gn/BUILD.gn
index 38d3cc9..cde44b1 100755
--- a/core/gn/BUILD.gn
+++ b/core/gn/BUILD.gn
@@ -86,41 +86,10 @@ if (product_name == "ohos-sdk") {
     deps = [ "//build/ohos/sdk:ohos_sdk" ]
   }
 } else {
-  group("make_all") {
-    deps = [
-      ":images",
-      ":make_inner_kits",
-      ":packages",
-    ]
-  }
-
   group("images") {
-    deps = [ "//build/ohos/images:make_images" ]
-  }
-
-  group("packages") {
-    deps = [ "//build/ohos/packages:make_packages" ]
-  }
-
-  group("make_inner_kits") {
-    deps = [ "$root_build_dir/build_configs:inner_kits" ]
-  }
-
-  group("build_all_test_pkg") {
-    testonly = true
     deps = [
-      "$root_build_dir/build_configs:parts_test",
-      "//test/developertest:make_temp_test",
+      "//foundation/communication/dsoftbus/core/frame:softbus_server_main",
+      "//foundation/communication/dsoftbus/sdk:softbus_client",
     ]
   }
-
-  group("make_test") {
-    testonly = true
-    deps = [ ":build_all_test_pkg" ]
-    deps += [ "//build/ohos/packages:package_testcase_mlf" ]
-    deps += [ "//build/ohos/packages:package_testcase" ]
-    if (archive_component) {
-      deps += [ "//build/ohos/testfwk:archive_testcase" ]
-    }
-  }
 }
diff --git a/loader/preloader/platforms.template b/loader/preloader/platforms.template
index 5cad64d..7577fd6 100644
--- a/loader/preloader/platforms.template
+++ b/loader/preloader/platforms.template
@@ -4,13 +4,13 @@
       {
         "target_os": "ohos",
         "target_cpu": "arm64",
-        "toolchain": "//build/toolchain/ohos:ohos_clang_arm64",
+        "toolchain": "//build/toolchain/linux:arm64",
         "parts_config": "./parts.json"
       },
       {
         "target_os": "ohos",
         "target_cpu": "arm",
-        "toolchain": "//build/toolchain/ohos:ohos_clang_arm",
+        "toolchain": "//build/toolchain/linux:arm",
         "parts_config": "./parts.json"
       }
     ]
diff --git a/ohos.gni b/ohos.gni
index 77be836..a34baa3 100755
--- a/ohos.gni
+++ b/ohos.gni
@@ -11,19 +11,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import("//build/config/sanitizers/sanitizers.gni")
-import("//build/ohos/ndk/ndk.gni")
-import("//build/ohos/notice/notice.gni")
-import("//build/ohos/sa_profile/sa_profile.gni")
 import("//build/ohos_var.gni")
 import("//build/toolchain/toolchain.gni")
 
 # import cxx base templates
 import("//build/templates/cxx/cxx.gni")
 
-import("//build/ohos/ace/ace.gni")
-import("//build/ohos/app/app.gni")
-
 import("//build/templates/common/ohos_templates.gni")
 
 # import prebuilt templates
diff --git a/subsystem_config.json b/subsystem_config.json
index f04f29e..ebc0869 100644
--- a/subsystem_config.json
+++ b/subsystem_config.json
@@ -178,5 +178,11 @@
     "path": "kernel/linux/build",
     "name": "kernel",
     "dir": "kernel/linux"
+  },
+  "depend": {
+    "project":"openEuler/depend",
+    "path": "depend",
+    "name": "depend",
+    "dir": "depend"
   }
 }
diff --git a/toolchain/linux/BUILD.gn b/toolchain/linux/BUILD.gn
index 1a4c4e9..c811cf9 100755
--- a/toolchain/linux/BUILD.gn
+++ b/toolchain/linux/BUILD.gn
@@ -22,7 +22,8 @@ clang_toolchain("clang_arm64") {
 }
 
 gcc_toolchain("arm64") {
-  toolprefix = "aarch64-linux-gnu-"
+  tool_path = rebase_path("//toolchain/bin", root_build_dir)
+  toolprefix = "${tool_path}/aarch64-openeuler-linux-gnu-"
 
   cc = "${toolprefix}gcc"
   cxx = "${toolprefix}g++"
@@ -31,6 +32,7 @@ gcc_toolchain("arm64") {
   ld = cxx
   readelf = "${toolprefix}readelf"
   nm = "${toolprefix}nm"
+  strip = "${toolprefix}strip"
 
   toolchain_args = {
     current_cpu = "arm64"
@@ -40,7 +42,8 @@ gcc_toolchain("arm64") {
 }
 
 gcc_toolchain("arm") {
-  toolprefix = "arm-linux-gnueabihf-"
+  tool_path = rebase_path("//toolchain/bin", root_build_dir)
+  toolprefix = "${tool_path}/arm-openeuler-linux-gnu-"
 
   cc = "${toolprefix}gcc"
   cxx = "${toolprefix}g++"
@@ -49,6 +52,7 @@ gcc_toolchain("arm") {
   ld = cxx
   readelf = "${toolprefix}readelf"
   nm = "${toolprefix}nm"
+  strip = "${toolprefix}strip"
 
   toolchain_args = {
     current_cpu = "arm"
-- 
2.34.1