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# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without modification,
# are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of
# conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list
# of conditions and the following disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import("//build/lite/config/component/lite_component.gni")
LITEOS_MENUCONFIG_H = rebase_path("$root_out_dir/config.h")
import("liteos.gni")
if (defined(LOSCFG_COMPILER_ICCARM)) {
import("config_iccarm.gni")
} else {
import("config.gni")
cc = "$ohos_current_cc_command " + string_join(" ", liteos_arch_config_cflags)
if (ohos_build_compiler == "clang") {
cc += " --target=$target_triple"
}
}
config("arch_config") {
cflags = arch_config_cflags
asmflags = arch_config_asmflags
ldflags = arch_config_ldflags
}
config("stdinc_config") {
cflags = stdinc_config_cflags
asmflags = stdinc_config_asmflags
if (!defined(LOSCFG_COMPILER_ICCARM)) {
std_include = exec_script("//build/lite/run_shell_cmd.py",
[ "$cc -print-file-name=include" ],
"trim string")
cflags += [
"-isystem",
std_include,
]
}
}
config("ssp_config") {
cflags = ssp_config_cflags
asmflags = ssp_config_asmflags
}
config("optimize_config") {
cflags = optimize_config_cflags
asmflags = optimize_config_asmflags
}
config("kconfig_config") {
cflags = kconfig_config_cflags
asmflags = kconfig_config_asmflags
}
config("warn_config") {
cflags = warn_config_cflags
asmflags = warn_config_asmflags
}
config("dialect_config") {
cflags_c = dialect_config_cflags
cflags_cc = dialect_config_ccflags
asmflags = dialect_config_asmflags
}
config("misc_config") {
if (!defined(LOSCFG_COMPILER_ICCARM)) {
defines = [ "__LITEOS__" ]
defines += [ "__LITEOS_M__" ]
}
if (!defined(LOSCFG_DEBUG_VERSION)) {
defines += [ "NDEBUG" ]
}
cflags = misc_config_cflags
asmflags = misc_config_asmflags
}
config("los_config") {
configs = [
#":arch_config",
":kconfig_config",
":stdinc_config",
":dialect_config",
":optimize_config",
":ssp_config",
#":warn_config",
":misc_config",
]
}
cmd = "if [ -f $device_path/BUILD.gn ]; then echo true; else echo false; fi"
HAVE_DEVICE_SDK = exec_script("//build/lite/run_shell_cmd.py", [ cmd ], "value")
# If device_path points to vendor, use device_path directly,
# otherwise board is decoupled from soc, device_path should contain board
BOARD_SOC_FEATURE =
device_path == string_replace(device_path, "/vendor/", "") &&
device_path != string_replace(device_path, "/board/", "")
config("public") {
configs = [
"arch:public",
"kernel:public",
"kal:public",
"components:public",
"utils:public",
]
if (BOARD_SOC_FEATURE) {
configs += [ "//device/board/$device_company:public" ]
configs += [ "//device/soc/$LOSCFG_SOC_COMPANY:public" ]
} else {
if (HAVE_DEVICE_SDK) {
configs += [ "$device_path:public" ]
}
}
}
group("modules") {
deps = [
"arch",
"components",
"kal",
"kernel",
"testsuites",
"utils",
HDFTOPDIR,
]
if (BOARD_SOC_FEATURE) {
deps += [ "//device/board/$device_company" ]
deps += [ "//device/soc/$LOSCFG_SOC_COMPANY" ]
} else {
if (HAVE_DEVICE_SDK) {
deps += [ device_path ]
}
}
}
# when HAVE_DEVICE_SDK is not reached, gn raises an error. so we just use it as
# not needed
not_needed([ "HAVE_DEVICE_SDK" ])
static_library("libkernel") {
deps = [ ":modules" ]
if (defined(LOSCFG_COMPILER_ICCARM)) {
complete_static_lib = true
} else {
complete_static_lib = false
}
}
group("kernel") {
deps = [ ":libkernel" ]
}
group("liteos_m") {
}
executable("liteos") {
configs += [
":public",
":los_config",
]
ldflags = executable_config_ldflags
output_dir = target_out_dir
if (liteos_kernel_only) {
deps = [ ":kernel" ]
} else {
deps = [ "//build/lite:ohos" ]
}
}
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)
command = toochain_config_command
}
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