yystopf/openharmony_kernel_liteos_m
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feature: 编译框架支持iccarm

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close: #I5GL0C

Signed-off-by: arvinzzz <zhaotianyu9@huawei.com>
Change-Id: I94babac4d748b0c714835522a31f02b4f70de3e9
This commit is contained in:
arvinzzz
2022-07-11 22:27:24 +08:00
parent ad29f69777
commit d92c10d92d
7 changed files with 471 additions and 183 deletions
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BUILD.gn
+67 -133
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@@ -38,156 +38,73 @@ declare_args() {
import("liteos.gni")
liteos_arch_cflags = []
if (defined(LOSCFG_ARCH_ARM)) {
mcpu = LOSCFG_ARCH_CPU
if (defined(LOSCFG_ARCH_ARM_AARCH64) && defined(LOSCFG_ARCH_FPU_DISABLE)) {
mcpu += "+nofp"
}
liteos_arch_cflags += [ "-mcpu=$mcpu" ]
if (defined(LOSCFG_ARCH_ARM_AARCH32) && defined(LOSCFG_ARCH_FPU)) {
liteos_arch_cflags += [ "-mfpu=$LOSCFG_ARCH_FPU" ]
}
}
if (defined(LOSCFG_COMPILER_ICCARM)) {
import("config_iccarm.gni")
} else {
import("config.gni")
cc = "$ohos_current_cc_command " + string_join(" ", liteos_arch_cflags)
if (ohos_build_compiler == "clang") {
cc += " --target=$target_triple"
cc = "$ohos_current_cc_command " + string_join(" ", liteos_arch_config_cflags)
if (ohos_build_compiler == "clang") {
cc += " --target=$target_triple"
}
}
config("arch_config") {
cflags = liteos_arch_cflags
asmflags = cflags
ldflags = cflags
if (defined(LOSCFG_ARCH_ARM_AARCH32)) {
if (!defined(LOSCFG_COMPILER_CLANG_LLVM)) {
cflags += [ "-mthumb-interwork" ]
}
}
if (defined(LOSCFG_THUMB)) {
cflags += [ "-mthumb" ]
if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
cflags += [ "-mimplicit-it=thumb" ]
} else {
cflags += [ "-Wa,-mimplicit-it=thumb" ]
}
}
cflags = arch_config_cflags
asmflags = arch_config_asmflags
ldflags = arch_config_ldflags
}
config("stdinc_config") {
std_include = exec_script("//build/lite/run_shell_cmd.py",
[ "$cc -print-file-name=include" ],
"trim string")
cflags = [
"-isystem",
std_include,
]
if (defined(LOSCFG_LIBC_MUSL)) {
cflags += [ "-nostdinc" ]
cflags = stdinc_config_cflags
asmflags = stdinc_config_asmflags
if (!defined(LOSCFG_COMPILER_ICCARM)) {
std_include = exec_script("//build/lite/run_shell_cmd.py",
[ "$cc -print-file-name=include" ],
"trim string")
cflags += [
"-isystem",
std_include,
]
}
asmflags = cflags
}
config("ssp_config") {
cflags = []
if (defined(LOSCFG_CC_STACKPROTECTOR_ALL)) {
cflags += [ "-fstack-protector-all" ]
} else if (defined(LOSCFG_CC_STACKPROTECTOR_STRONG)) {
cflags += [ "-fstack-protector-strong" ]
} else if (defined(LOSCFG_CC_STACKPROTECTOR)) {
cflags += [
"-fstack-protector",
"--param",
"ssp-buffer-size=4",
]
} else {
cflags += [ "-fno-stack-protector" ]
}
asmflags = cflags
cflags = ssp_config_cflags
asmflags = ssp_config_asmflags
}
config("optimize_config") {
cflags = []
if (defined(LOSCFG_COMPILE_DEBUG)) {
cflags += [
"-g",
"-gdwarf-2",
]
optimization_cflag = "-O0"
}
if (defined(LOSCFG_COMPILE_OPTIMIZE)) {
optimization_cflag = "-O2"
}
if (defined(LOSCFG_COMPILE_OPTIMIZE_SIZE)) {
if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
optimization_cflag = "-Oz"
} else {
optimization_cflag = "-Os"
}
}
if (defined(LOSCFG_COMPILE_LTO)) {
if (defined(LOSCFG_COMPILER_CLANG_LLVM)) {
cflags += [ "-flto=thin" ]
} else {
#cflags += [ "-flto" ]
}
}
cflags += [ optimization_cflag ]
asmflags = cflags
cflags = optimize_config_cflags
asmflags = optimize_config_asmflags
}
config("kconfig_config") {
cflags = [
"-imacros",
"$LITEOS_MENUCONFIG_H",
]
asmflags = cflags
cflags_cc = cflags
cflags = kconfig_config_cflags
asmflags = kconfig_config_asmflags
}
config("warn_config") {
cflags = [
"-Wall",
"-Werror",
"-Wpointer-arith",
"-Wstrict-prototypes",
"-Winvalid-pch",
"-Wno-address-of-packed-member",
]
asmflags = cflags
cflags = warn_config_cflags
asmflags = warn_config_asmflags
}
config("dialect_config") {
cflags_c = [ "-std=c99" ]
cflags_cc = [ "-std=c++11" ]
cflags_c = dialect_config_cflags
cflags_cc = dialect_config_ccflags
asmflags = dialect_config_asmflags
}
config("misc_config") {
defines = [ "__LITEOS__" ]
defines += [ "__LITEOS_M__" ]
if (!defined(LOSCFG_COMPILER_ICCARM)) {
defines = [ "__LITEOS__" ]
defines += [ "__LITEOS_M__" ]
}
if (!defined(LOSCFG_DEBUG_VERSION)) {
defines += [ "NDEBUG" ]
}
cflags = [
"-fno-pic",
"-fno-builtin",
"-fms-extensions",
"-fno-strict-aliasing",
"-fno-common",
"-fsigned-char",
"-ffunction-sections",
"-fdata-sections",
"-fno-exceptions",
"-fno-omit-frame-pointer",
]
if (!defined(LOSCFG_COMPILER_CLANG_LLVM)) {
cflags += [ "-fno-aggressive-loop-optimizations" ]
}
asmflags = cflags
asmflags += [ "-DCLZ=CLZ" ]
cflags = misc_config_cflags
asmflags = misc_config_asmflags
}
config("los_config") {
@@ -257,7 +174,11 @@ not_needed([ "HAVE_DEVICE_SDK" ])
static_library("libkernel") {
deps = [ ":modules" ]
complete_static_lib = false
if (defined(LOSCFG_COMPILER_ICCARM)) {
complete_static_lib = true
} else {
complete_static_lib = false
}
}
group("kernel") {
@@ -273,11 +194,15 @@ executable("liteos") {
":los_config",
]
ldflags = [
"-static",
"-Wl,--gc-sections",
"-Wl,-Map=$liteos_name.map",
]
if (defined(LOSCFG_COMPILER_ICCARM)) {
ldflags = [ "--map=$liteos_name.map" ]
} else {
ldflags = [
"-static",
"-Wl,--gc-sections",
"-Wl,-Map=$liteos_name.map",
]
}
output_dir = target_out_dir
@@ -298,11 +223,20 @@ 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"
if (defined(LOSCFG_COMPILER_ICCARM)) {
objcopy = "${compile_prefix}ielftool$toolchain_cmd_suffix"
objdump = "${compile_prefix}ielfdumparm$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'"
command = "$objcopy --bin --verbose $liteos_name $liteos_name.bin"
command +=
" && sh -c '$objdump --source --all $liteos_name -o $liteos_name.asm'"
} else {
objcopy = "${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'"
}
}