kernel_linux_build/BUILD.gn
Wu Xiaotian 207806e149 build for loongarch64 qemu target
Signed-off-by: Wu Xiaotian <wuxiaotian@loongson.cn>
2024-09-11 15:57:10 +08:00

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# Copyright (c) 2021 Huawei Device Co., Ltd.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
if (os_level == "mini" || os_level == "small") {
import("//build/lite/config/component/lite_component.gni")
} else {
import("//build/config/clang/clang.gni")
import("//build/ohos.gni")
}
import("//build/ohos/kernel/kernel.gni")
# it needs adaptation for more device target
kernel_image = ""
if (target_cpu == "arm") {
kernel_image = "uImage"
} else if (target_cpu == "arm64") {
kernel_image = "Image"
} else if (target_cpu == "riscv64") {
kernel_image = "Image"
} else if (target_cpu == "x86_64") {
kernel_image = "bzImage"
} else if (target_cpu == "loongarch64") {
kernel_image = "vmlinuz.efi"
}
if (os_level == "mini" || os_level == "small") {
build_ext_component("linux_kernel") {
no_default_deps = true
exec_path = rebase_path(".", root_build_dir)
outdir = rebase_path("$root_out_dir")
build_type = "small"
product_path_rebase = rebase_path(product_path, ohos_root_path)
command = "./kernel_module_build.sh ${outdir} ${build_type} ${target_cpu} ${product_path_rebase} ${board_name} ${linux_kernel_version}"
}
} else {
kernel_build_script_dir = "//kernel/linux/build"
kernel_source_dir = "//kernel/linux/$linux_kernel_version"
action("check_build") {
script = "check_build.sh"
sources = [ kernel_source_dir ]
outputs = [ "$root_build_dir/kernel.timestamp" ]
args = [
rebase_path(kernel_source_dir, root_build_dir),
rebase_path("$root_build_dir/packages/phone/images/$kernel_image"),
rebase_path("$root_build_dir/kernel.timestamp"),
]
}
action("build_kernel") {
script = "build_kernel.sh"
sources = [ kernel_source_dir ]
deps = [ ":check_build" ]
product_path = "vendor/$product_company/$product_name"
build_type = "standard"
outputs = [ "$root_build_dir/packages/phone/images/$kernel_image" ]
args = [
rebase_path(kernel_build_script_dir, root_build_dir),
rebase_path("$root_out_dir/../KERNEL_OBJ"),
rebase_path("$root_build_dir/packages/phone/images"),
build_type,
target_cpu,
product_path,
device_name,
linux_kernel_version,
]
}
group("linux_kernel") {
deps = [ ":build_kernel" ]
}
}