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# Brief Intro
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# Iot_Cs_best
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LMFAO, we do this shit just for fun :)
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@ -1,442 +0,0 @@
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# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
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# of conditions and the following disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be used
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# to endorse or promote products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import("//build/lite/config/component/lite_component.gni")
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LITEOS_MENUCONFIG_H = rebase_path("$root_out_dir/config.h")
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declare_args() {
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tee_enable = false
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liteos_name = "OHOS_Image"
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liteos_container_enable = false
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liteos_skip_make = false
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liteos_is_mini = false
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}
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tee = ""
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if (tee_enable) {
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tee = "_tee"
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}
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declare_args() {
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liteos_config_file = "${ohos_build_type}${tee}.config"
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}
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liteos_config_file =
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rebase_path(liteos_config_file, "", "$product_path/kernel_configs")
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print("liteos_config_file:", liteos_config_file)
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exec_script("//build/lite/run_shell_cmd.py",
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[ "env" + " CONFIG_=LOSCFG_" + " KCONFIG_CONFIG_HEADER='y=true'" +
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" KCONFIG_CONFIG=$liteos_config_file" +
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" DEVICE_PATH=$device_path" + " srctree=" + rebase_path(".") +
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" genconfig" + " --header-path $LITEOS_MENUCONFIG_H" +
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" --file-list kconfig_files.txt" +
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" --env-list kconfig_env.txt" + " --config-out config.gni" ],
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"",
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[ liteos_config_file ])
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import("liteos.gni")
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assert(ARCH != "", "ARCH not set!")
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assert(ARCH == arch, "ARCH not match! details: $ARCH != $arch")
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assert(tee_enable == defined(LOSCFG_TEE_ENABLE), "TEE switch not match!")
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assert(ohos_build_compiler == "clang" == defined(LOSCFG_COMPILER_CLANG_LLVM),
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"compiler not match!")
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generate_notice_file("kernel_notice_file") {
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module_name = "kernel"
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module_source_dir_list = [
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"$LITEOSTHIRDPARTY/FreeBSD",
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"$LITEOSTHIRDPARTY/musl",
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"$LITEOSTHIRDPARTY/zlib",
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"$LITEOSTHIRDPARTY/FatFs",
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"$LITEOSTHIRDPARTY/lwip",
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"$LITEOSTHIRDPARTY/NuttX",
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"$LITEOSTHIRDPARTY/mtd-utils",
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]
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}
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liteos_arch_cflags = []
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if (defined(LOSCFG_ARCH_ARM)) {
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mcpu = LOSCFG_ARCH_CPU
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if (defined(LOSCFG_ARCH_ARM_AARCH64) && defined(LOSCFG_ARCH_FPU_DISABLE)) {
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mcpu += "+nofp"
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}
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liteos_arch_cflags += [ "-mcpu=$mcpu" ]
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if (defined(LOSCFG_ARCH_ARM_AARCH32)) {
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liteos_arch_cflags += [
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"-mfloat-abi=softfp",
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"-mfpu=$LOSCFG_ARCH_FPU",
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]
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}
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}
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cc = "$ohos_current_cc_command " + string_join(" ", liteos_arch_cflags)
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if (ohos_build_compiler == "clang") {
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cc += " --target=$target_triple"
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}
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config("arch_config") {
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cflags = liteos_arch_cflags
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asmflags = cflags
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ldflags = cflags
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if (defined(LOSCFG_ARCH_ARM_AARCH32)) {
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if (!defined(LOSCFG_COMPILER_CLANG_LLVM)) {
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cflags += [ "-mthumb-interwork" ]
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}
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}
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if (defined(LOSCFG_THUMB)) {
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cflags += [ "-mthumb" ]
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if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
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cflags += [ "-mimplicit-it=thumb" ]
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} else {
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cflags += [ "-Wa,-mimplicit-it=thumb" ]
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}
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}
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}
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config("stdinc_config") {
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std_include = exec_script("//build/lite/run_shell_cmd.py",
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[ "$cc -print-file-name=include" ],
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"trim string")
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cflags = [
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"-isystem",
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std_include,
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]
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if (!defined(LOSCFG_LIBC_NEWLIB)) {
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cflags += [ "-nostdinc" ]
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}
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asmflags = cflags
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}
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config("ssp_config") {
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cflags = []
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if (defined(LOSCFG_CC_STACKPROTECTOR_ALL)) {
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cflags += [ "-fstack-protector-all" ]
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} else if (defined(LOSCFG_CC_STACKPROTECTOR_STRONG)) {
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cflags += [ "-fstack-protector-strong" ]
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} else if (defined(LOSCFG_CC_STACKPROTECTOR)) {
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cflags += [
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"-fstack-protector",
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"--param",
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"ssp-buffer-size=4",
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]
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} else {
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cflags += [ "-fno-stack-protector" ]
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}
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asmflags = cflags
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}
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config("optimize_config") {
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cflags = []
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if (defined(LOSCFG_COMPILE_DEBUG)) {
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cflags += [
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"-g",
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"-gdwarf-2",
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]
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optimization_cflag = "-O0"
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}
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if (defined(LOSCFG_COMPILE_OPTIMIZE)) {
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optimization_cflag = "-O2"
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}
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if (defined(LOSCFG_COMPILE_OPTIMIZE_SIZE)) {
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if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
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optimization_cflag = "-Oz"
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} else {
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optimization_cflag = "-Os"
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}
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}
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if (defined(LOSCFG_COMPILE_LTO)) {
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if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
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cflags += [ "-flto=thin" ]
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} else {
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#cflags += [ "-flto" ]
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}
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}
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cflags += [ optimization_cflag ]
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asmflags = cflags
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}
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config("kconfig_config") {
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cflags = [
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"-imacros",
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"$LITEOS_MENUCONFIG_H",
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]
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asmflags = cflags
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}
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config("warn_config") {
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cflags = [
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"-Wall",
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"-Werror",
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"-Wpointer-arith",
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"-Wstrict-prototypes",
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"-Winvalid-pch",
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]
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if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
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cflags += [ "-Wno-address-of-packed-member" ]
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cflags += [
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"-Wno-unused-but-set-variable",
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"-Wno-strict-prototypes",
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]
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}
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asmflags = cflags
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}
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config("dialect_config") {
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cflags_c = [ "-std=c99" ]
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cflags_cc = [ "-std=c++11" ]
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}
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config("misc_config") {
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defines = [ "__LITEOS__" ]
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defines += [ "__LITEOS_A__" ]
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if (!defined(LOSCFG_DEBUG_VERSION)) {
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defines += [ "NDEBUG" ]
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}
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cflags = [
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"-fno-pic",
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"-fno-builtin",
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"-fms-extensions",
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"-fno-strict-aliasing",
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"-fno-common",
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"-fsigned-char",
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"-ffunction-sections",
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"-fdata-sections",
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"-fno-exceptions",
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"-fno-omit-frame-pointer",
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"-fno-short-enums",
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"-mno-unaligned-access",
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]
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if (!defined(LOSCFG_COMPILER_CLANG_LLVM)) {
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cflags += [ "-fno-aggressive-loop-optimizations" ]
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}
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asmflags = cflags
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}
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config("container_config") {
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if (liteos_container_enable) {
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cflags = [
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"-DLOSCFG_KERNEL_CONTAINER",
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"-DLOSCFG_PID_CONTAINER",
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"-DLOSCFG_UTS_CONTAINER",
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"-DLOSCFG_MNT_CONTAINER",
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"-DLOSCFG_CHROOT",
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"-DLOSCFG_IPC_CONTAINER",
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"-DLOSCFG_TIME_CONTAINER",
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"-DLOSCFG_USER_CONTAINER",
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"-DLOSCFG_NET_CONTAINER",
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"-DLOSCFG_PROC_PROCESS_DIR",
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"-DLOSCFG_KERNEL_PLIMITS",
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"-DLOSCFG_KERNEL_MEM_PLIMIT",
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"-DLOSCFG_KERNEL_IPC_PLIMIT",
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"-DLOSCFG_KERNEL_DEV_PLIMIT",
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"-DLOSCFG_KERNEL_SCHED_PLIMIT",
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]
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}
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}
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config("los_config") {
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configs = [
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":arch_config",
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":kconfig_config",
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":stdinc_config",
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":dialect_config",
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":optimize_config",
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":ssp_config",
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":warn_config",
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":misc_config",
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":container_config",
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]
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}
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cmd = "if [ -f $device_path/BUILD.gn ]; then echo true; else echo false; fi"
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HAVE_DEVICE_SDK = exec_script("//build/lite/run_shell_cmd.py", [ cmd ], "value")
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config("public") {
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configs = [
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"arch:public",
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"kernel:public",
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"compat:public",
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"bsd:public",
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"fs:public",
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"drivers:public",
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"security:public",
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"net:public",
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"shell:public",
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"lib:public",
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]
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configs += [
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"$HDFTOPDIR:public",
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"$DRIVERS_LITEOS_DIR:public",
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]
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if (HAVE_DEVICE_SDK) {
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configs += [ "$device_path:public" ]
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}
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||||
}
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||||
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group("modules") {
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deps = [
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"arch",
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"bsd",
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"compat",
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"drivers",
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||||
"fs",
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||||
"kernel",
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||||
"lib",
|
||||
"net",
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||||
"security",
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||||
"shell",
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||||
"syscall",
|
||||
"testsuites/kernel:kernel_test",
|
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]
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||||
|
||||
deps += [
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"$DRIVERS_LITEOS_DIR",
|
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"$HDFTOPDIR",
|
||||
]
|
||||
|
||||
if (HAVE_DEVICE_SDK) {
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||||
deps += [ device_path ]
|
||||
}
|
||||
}
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||||
|
||||
group("apps") {
|
||||
deps = [ "apps" ]
|
||||
}
|
||||
|
||||
group("tests") {
|
||||
deps = [ "testsuites" ]
|
||||
}
|
||||
|
||||
group("kernel") {
|
||||
deps = [ ":build_kernel_image" ]
|
||||
}
|
||||
|
||||
group("liteos_a") {
|
||||
deps = [ ":kernel" ]
|
||||
if (!liteos_is_mini) {
|
||||
deps += [
|
||||
":apps",
|
||||
":tests",
|
||||
"$THIRDPARTY_MUSL_DIR/scripts/build_lite:strip",
|
||||
]
|
||||
if (liteos_skip_make == false) {
|
||||
deps += [ ":make" ]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
executable("liteos") {
|
||||
configs = [] # clear default configs
|
||||
configs += [ ":arch_config" ]
|
||||
configs += [ ":public" ]
|
||||
|
||||
ldflags = [
|
||||
"-static",
|
||||
"-nostdlib",
|
||||
"-Wl,--gc-sections",
|
||||
"-Wl,-Map=$liteos_name.map",
|
||||
"-Wl,--no-eh-frame-hdr",
|
||||
]
|
||||
|
||||
if (defined(LOSCFG_LIBC_NEWLIB)) {
|
||||
ldflags += [
|
||||
"-Wl,--wrap=_free_r",
|
||||
"-Wl,--wrap,_malloc_usable_size_r",
|
||||
"-Wl,--wrap,_malloc_r",
|
||||
"-Wl,--wrap,_memalign_r",
|
||||
"-Wl,--wrap,_realloc_r",
|
||||
"-Wl,--wrap,_fseeko_r",
|
||||
]
|
||||
ldflags -= [ "-nostdlib" ]
|
||||
}
|
||||
libgcc = exec_script("//build/lite/run_shell_cmd.py",
|
||||
[ "$cc -print-libgcc-file-name" ],
|
||||
"trim string")
|
||||
libs = [ libgcc ]
|
||||
if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
|
||||
ldflags +=
|
||||
[ "-Wl,-T" + rebase_path("tools/build/liteos_llvm.ld", root_build_dir) ]
|
||||
inputs = [ "tools/build/liteos_llvm.ld" ]
|
||||
} else {
|
||||
ldflags +=
|
||||
[ "-Wl,-T" + rebase_path("tools/build/liteos.ld", root_build_dir) ]
|
||||
ldflags += [ "-nostartfiles" ]
|
||||
inputs = [ "tools/build/liteos.ld" ]
|
||||
}
|
||||
|
||||
inputs += [ "$root_out_dir/board.ld" ]
|
||||
|
||||
output_dir = target_out_dir
|
||||
|
||||
deps = [
|
||||
":modules",
|
||||
"platform:copy_board.ld",
|
||||
]
|
||||
}
|
||||
|
||||
copy("copy_liteos") {
|
||||
deps = [ ":liteos" ]
|
||||
sources = [ "$target_out_dir/unstripped/bin/liteos" ]
|
||||
outputs = [ "$root_out_dir/$liteos_name" ]
|
||||
}
|
||||
|
||||
build_ext_component("build_kernel_image") {
|
||||
deps = [ ":copy_liteos" ]
|
||||
exec_path = rebase_path(root_out_dir)
|
||||
|
||||
objcopy = "${compile_prefix}objcopy$toolchain_cmd_suffix"
|
||||
objdump = "${compile_prefix}objdump$toolchain_cmd_suffix"
|
||||
|
||||
command = "$objcopy -O binary $liteos_name $liteos_name.bin"
|
||||
command +=
|
||||
" && sh -c '$objdump -t $liteos_name | sort >$liteos_name.sym.sorted'"
|
||||
command += " && sh -c '$objdump -d $liteos_name >$liteos_name.asm'"
|
||||
}
|
||||
|
||||
build_ext_component("make") {
|
||||
exec_path = rebase_path(".", root_build_dir)
|
||||
outdir = rebase_path("$target_out_dir/${target_name}_out")
|
||||
sysroot_path = rebase_path(ohos_current_sysroot)
|
||||
arch_cflags = string_join(" ", target_arch_cflags)
|
||||
command = "./build.sh \"$board_name\" \"$ohos_build_compiler\" \"$root_build_dir\" \"$ohos_build_type\" \"$tee_enable\""
|
||||
command += " \"$device_company\" \"$product_path\" \"$outdir\" \"$ohos_version\" \"$sysroot_path\" \"$arch_cflags\""
|
||||
command += " \"$device_path\" \"$compile_prefix\" \"$liteos_config_file\""
|
||||
if (liteos_skip_make) {
|
||||
print("build_ext_component \"$target_name\" skipped:", command)
|
||||
command = "true"
|
||||
}
|
||||
}
|
||||
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