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Restyle Determine build tools & args based on yocto sdk env setup script #19377

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Restyle Determine build tools & args based on yocto sdk env setup script #19377

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Determine build tools & args based on yocto sdk env setup script
FaqiangZhu-nxp Jun 8, 2022
687d863
Restyled by shfmt
restyled-commits Jun 14, 2022
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91 changes: 77 additions & 14 deletions scripts/build/builders/imx.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@
# limitations under the License.

import os
import re
import shlex
from enum import Enum, auto

from .gn import GnBuilder
Expand Down Expand Up @@ -74,30 +76,91 @@ def __init__(self,
self.release = release
self.app = app

def GnBuildEnv(self):
return {
'PKG_CONFIG_PATH': self.SysRootPath('IMX_SDK_ROOT') + '/sysroots/cortexa53-crypto-poky-linux/lib/aarch64-linux-gnu/pkgconfig',
}

def GnBuildArgs(self):
try:
entries = os.listdir(self.SysRootPath('IMX_SDK_ROOT'))
except FileNotFoundError:
raise Exception('the value of env IMX_SDK_ROOT is not a valid path.')
else:
for entry in entries:
if re.match(r'^environment-setup-', entry):
env_setup_script = entry
break

try:
env_setup_script
except NameError:
raise Exception('The SDK environment setup script is not found, make sure the env IMX_SDK_ROOT is correctly set.')

with open(os.path.join(self.SysRootPath('IMX_SDK_ROOT'), env_setup_script), 'r') as env_setup_script_fd:
lines = env_setup_script_fd.readlines()
for line in lines:
line = line.strip('\n')
m = re.match(r'^\s*export\s+SDKTARGETSYSROOT=(.*)', line)
if m:
sdk_target_sysroot = shlex.split(m.group(1))[0]

m = re.match(r'^\s*export\s+CC=(.*)', line)
if m:
cc = shlex.split(m.group(1))[0]
m = re.match(r'^\s*export\s+CXX=(.*)', line)
if m:
cxx = shlex.split(m.group(1))[0]

m = re.match(r'^\s*export\s+ARCH=(.*)', line)
if m:
target_cpu = shlex.split(m.group(1))[0]
if target_cpu == 'arm64':
arm_arch = 'armv8-a'
elif target_cpu == 'arm':
arm_arch = 'armv7ve'
else:
raise Exception('ARCH should be arm64 or arm in the SDK environment setup script.')

m = re.match(r'^\s*export\s+CROSS_COMPILE=(.*)', line)
if m:
cross_compile = shlex.split(m.group(1))[0][:-1]

try:
sdk_target_sysroot
except NameError:
raise Exception('SDKTARGETSYSROOT is not found in the SDK environment setup script.')
else:
try:
cc
cxx
except NameError:
raise Exception('CC and/or CXX are not found in the SDK environment setup script.')
else:
cc = cc.replace('$SDKTARGETSYSROOT', sdk_target_sysroot)
cxx = cxx.replace('$SDKTARGETSYSROOT', sdk_target_sysroot)
try:
target_cpu
cross_compile
except NameError:
raise Exception('ARCH and/or CROSS_COMPILE are not found in the SDK environment setup script.')

args = [
'treat_warnings_as_errors=false',
'target_os="linux"',
'target_cpu="arm64"',
'arm_arch="armv8-a"',
'target_cpu="%s"' % target_cpu,
'arm_arch="%s"' % arm_arch,
'import(\"//build_overrides/build.gni\")',
'custom_toolchain=\"${build_root}/toolchain/custom\"',
'sysroot="%s/sysroots/cortexa53-crypto-poky-linux"' % self.SysRootPath('IMX_SDK_ROOT'),
'sysroot="%s"' % sdk_target_sysroot,
'target_cflags=[ "-DCHIP_DEVICE_CONFIG_WIFI_STATION_IF_NAME=\\"mlan0\\"", "-DCHIP_DEVICE_CONFIG_LINUX_DHCPC_CMD=\\"udhcpc -b -i %s \\"" ]',
'target_cc="%s/sysroots/x86_64-pokysdk-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-gcc"' % self.SysRootPath(
'IMX_SDK_ROOT'),
'target_cxx="%s/sysroots/x86_64-pokysdk-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-g++"' % self.SysRootPath(
'IMX_SDK_ROOT'),
'target_ar="%s/sysroots/x86_64-pokysdk-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-ar"' % self.SysRootPath(
'IMX_SDK_ROOT'),
'target_cc="%s/sysroots/x86_64-pokysdk-linux/usr/bin/%s/%s"' % (self.SysRootPath('IMX_SDK_ROOT'), cross_compile,
cc),
'target_cxx="%s/sysroots/x86_64-pokysdk-linux/usr/bin/%s/%s"' % (self.SysRootPath('IMX_SDK_ROOT'), cross_compile,
cxx),
'target_ar="%s/sysroots/x86_64-pokysdk-linux/usr/bin/%s/%s-ar"' % (self.SysRootPath('IMX_SDK_ROOT'), cross_compile,
cross_compile),
]

if self.release:
args.append('is_debug=false')
else:
args.append('optimize_debug=true')

return args

Expand Down
94 changes: 85 additions & 9 deletions scripts/examples/imxlinux_example.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -18,27 +18,103 @@

set -e
set -x
if [ "$#" != 2 ]; then
if [ "$#" != 2 && "$#" != 3 ]; then
exit -1
fi

source "$(dirname "$0")/../../scripts/activate.sh"

if [ "$IMX_SDK_ROOT" = "" ]; then
echo "the Yocto SDK path is not specified with the shell env IMX_SDK_ROOT"
if [ "$IMX_SDK_ROOT" = "" -o ! -d "$IMX_SDK_ROOT" ]; then
echo "the Yocto SDK path is not specified with the shell env IMX_SDK_ROOT or an invalid path is specified"
exit -1
fi
env

entries="$(echo "$(ls "$IMX_SDK_ROOT")" | tr -s '\n' ',')"
IFS=',' read -ra entry_array <<<"$entries"
for entry in "${entry_array[@]}"; do
if [ "$(echo "$entry" | grep -E "^environment-setup-")" != "" ]; then
env_setup_script=$entry
break
fi
done

if [ -z "$env_setup_script" ]; then
echo "The SDK environment setup script is not found, make sure the env IMX_SDK_ROOT is correctly set."
exit 1
fi

while read line; do
# trim the potential whitespaces
line=$(echo "$line" | xargs)

if [ "$(echo "$line" | grep -E "^export SDKTARGETSYSROOT=")" != "" ]; then
sdk_target_sysroot=${line#"export SDKTARGETSYSROOT="}
fi

if [ "$(echo "$line" | grep -E "^export CC=")" != "" ]; then
cc=${line#"export CC="}
cc=${cc#"\""}
cc=${cc%"\""}
cc=${cc/"\$SDKTARGETSYSROOT"/$sdk_target_sysroot}
fi

if [ "$(echo "$line" | grep -E "^export CXX=")" != "" ]; then
cxx=${line#"export CXX="}
cxx=${cxx#"\""}
cxx=${cxx%"\""}
cxx=${cxx/"\$SDKTARGETSYSROOT"/$sdk_target_sysroot}
fi

if [ "$(echo "$line" | grep -E "^export ARCH=")" != "" ]; then
target_cpu=${line#"export ARCH="}

if [ "$target_cpu" = "arm64" ]; then
arm_arch="armv8-a"
elif [ "$target_cpu" = "arm" ]; then
arm_arch="armv7ve"
else
echo "ARCH should be arm64 or arm in the SDK environment setup script."
exit 1
fi
fi

if [ "$(echo "$line" | grep -E "^export CROSS_COMPILE=")" != "" ]; then
cross_compile=${line#"export CROSS_COMPILE="}
cross_compile=${cross_compile%"-"}
fi
done <"$IMX_SDK_ROOT/$env_setup_script"

if [ -z "$sdk_target_sysroot" ]; then
echo "SDKTARGETSYSROOT is not found in the SDK environment setup script."
exit 1
fi

if [ -z "$cc" -o -z "$cxx" ]; then
echo "CC and/or CXX are not found in the SDK environment setup script."
exit 1
fi

if [ -z "$target_cpu" -o -z "$cross_compile" ]; then
echo "ARCH and/or CROSS_COMPILE are not found in the SDK environment setup script."
exit 1
fi

release_build=true
if [ "$3" = "debug" ]; then
release_build=false
fi

PLATFORM_CFLAGS='-DCHIP_DEVICE_CONFIG_WIFI_STATION_IF_NAME=\"mlan0\"", "-DCHIP_DEVICE_CONFIG_LINUX_DHCPC_CMD=\"udhcpc -b -i %s \"'
PKG_CONFIG_PATH=$IMX_SDK_ROOT/sysroots/cortexa53-crypto-poky-linux/lib/aarch64-linux-gnu/pkgconfig \
gn gen --check --fail-on-unused-args --root="$1" "$2" --args="target_os=\"linux\" target_cpu=\"arm64\" arm_arch=\"armv8-a\"
gn gen --check --fail-on-unused-args --root="$1" "$2" --args="target_os=\"linux\" target_cpu=\"$target_cpu\" arm_arch=\"$arm_arch\"
treat_warnings_as_errors=false
import(\"//build_overrides/build.gni\")
sysroot=\"$IMX_SDK_ROOT/sysroots/cortexa53-crypto-poky-linux\"
sysroot=\"$sdk_target_sysroot\"
target_cflags=[ \"$PLATFORM_CFLAGS\" ]
custom_toolchain=\"\${build_root}/toolchain/custom\"
target_cc=\"$IMX_SDK_ROOT/sysroots/x86_64-pokysdk-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-gcc\"
target_cxx=\"$IMX_SDK_ROOT/sysroots/x86_64-pokysdk-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-g++\"
target_ar=\"$IMX_SDK_ROOT/sysroots/x86_64-pokysdk-linux/usr/bin/aarch64-poky-linux/aarch64-poky-linux-ar\""
target_cc=\"$IMX_SDK_ROOT/sysroots/x86_64-pokysdk-linux/usr/bin/$cross_compile/$cc\"
target_cxx=\"$IMX_SDK_ROOT/sysroots/x86_64-pokysdk-linux/usr/bin/$cross_compile/$cxx\"
target_ar=\"$IMX_SDK_ROOT/sysroots/x86_64-pokysdk-linux/usr/bin/$cross_compile/$cross_compile-ar\"
$(if [ "$release_build" = "true" ]; then echo "is_debug=false"; else echo "optimize_debug=true"; fi)"

ninja -C "$2"