diff options
Diffstat (limited to 'tools/moveconfig.py')
| -rwxr-xr-x | tools/moveconfig.py | 130 |
1 files changed, 34 insertions, 96 deletions
diff --git a/tools/moveconfig.py b/tools/moveconfig.py index 4fd9387c84..8a03850192 100755 --- a/tools/moveconfig.py +++ b/tools/moveconfig.py @@ -107,12 +107,8 @@ Toolchains Appropriate toolchain are necessary to generate include/autoconf.mk for all the architectures supported by U-Boot. Most of them are available -at the kernel.org site, some are not provided by kernel.org. - -The default per-arch CROSS_COMPILE used by this tool is specified by -the list below, CROSS_COMPILE. You may wish to update the list to -use your own. Instead of modifying the list directly, you can give -them via environments. +at the kernel.org site, some are not provided by kernel.org. This tool uses +the same tools as buildman, so see that tool for setup (e.g. --fetch-arch). Tips and trips @@ -319,33 +315,14 @@ import threading import time sys.path.append(os.path.join(os.path.dirname(__file__), 'buildman')) +sys.path.append(os.path.join(os.path.dirname(__file__), 'patman')) +import bsettings import kconfiglib +import toolchain SHOW_GNU_MAKE = 'scripts/show-gnu-make' SLEEP_TIME=0.03 -# Here is the list of cross-tools I use. -# Most of them are available at kernel.org -# (https://www.kernel.org/pub/tools/crosstool/files/bin/), except the following: -# arc: https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases -# nds32: http://osdk.andestech.com/packages/nds32le-linux-glibc-v1.tgz -# nios2: https://sourcery.mentor.com/GNUToolchain/subscription42545 -# sh: http://sourcery.mentor.com/public/gnu_toolchain/sh-linux-gnu -CROSS_COMPILE = { - 'arc': 'arc-linux-', - 'aarch64': 'aarch64-linux-', - 'arm': 'arm-unknown-linux-gnueabi-', - 'm68k': 'm68k-linux-', - 'microblaze': 'microblaze-linux-', - 'mips': 'mips-linux-', - 'nds32': 'nds32le-linux-', - 'nios2': 'nios2-linux-gnu-', - 'powerpc': 'powerpc-linux-', - 'sh': 'sh-linux-gnu-', - 'x86': 'i386-linux-', - 'xtensa': 'xtensa-linux-' -} - STATE_IDLE = 0 STATE_DEFCONFIG = 1 STATE_AUTOCONF = 2 @@ -504,51 +481,6 @@ def show_diff(a, b, file_path, color_enabled): else: print line, -def update_cross_compile(color_enabled): - """Update per-arch CROSS_COMPILE via environment variables - - The default CROSS_COMPILE values are available - in the CROSS_COMPILE list above. - - You can override them via environment variables - CROSS_COMPILE_{ARCH}. - - For example, if you want to override toolchain prefixes - for ARM and PowerPC, you can do as follows in your shell: - - export CROSS_COMPILE_ARM=... - export CROSS_COMPILE_POWERPC=... - - Then, this function checks if specified compilers really exist in your - PATH environment. - """ - archs = [] - - for arch in os.listdir('arch'): - if os.path.exists(os.path.join('arch', arch, 'Makefile')): - archs.append(arch) - - # arm64 is a special case - archs.append('aarch64') - - for arch in archs: - env = 'CROSS_COMPILE_' + arch.upper() - cross_compile = os.environ.get(env) - if not cross_compile: - cross_compile = CROSS_COMPILE.get(arch, '') - - for path in os.environ["PATH"].split(os.pathsep): - gcc_path = os.path.join(path, cross_compile + 'gcc') - if os.path.isfile(gcc_path) and os.access(gcc_path, os.X_OK): - break - else: - print >> sys.stderr, color_text(color_enabled, COLOR_YELLOW, - 'warning: %sgcc: not found in PATH. %s architecture boards will be skipped' - % (cross_compile, arch)) - cross_compile = None - - CROSS_COMPILE[arch] = cross_compile - def extend_matched_lines(lines, matched, pre_patterns, post_patterns, extend_pre, extend_post): """Extend matched lines if desired patterns are found before/after already @@ -885,15 +817,11 @@ class KconfigParser: self.config_autoconf = os.path.join(build_dir, AUTO_CONF_PATH) self.defconfig = os.path.join(build_dir, 'defconfig') - def get_cross_compile(self): - """Parse .config file and return CROSS_COMPILE. + def get_arch(self): + """Parse .config file and return the architecture. Returns: - A string storing the compiler prefix for the architecture. - Return a NULL string for architectures that do not require - compiler prefix (Sandbox and native build is the case). - Return None if the specified compiler is missing in your PATH. - Caller should distinguish '' and None. + Architecture name (e.g. 'arm'). """ arch = '' cpu = '' @@ -913,7 +841,7 @@ class KconfigParser: if arch == 'arm' and cpu == 'armv8': arch = 'aarch64' - return CROSS_COMPILE.get(arch, None) + return arch def parse_one_config(self, config, dotconfig_lines, autoconf_lines): """Parse .config, defconfig, include/autoconf.mk for one config. @@ -1105,11 +1033,12 @@ class Slot: for faster processing. """ - def __init__(self, configs, options, progress, devnull, make_cmd, - reference_src_dir, db_queue): + def __init__(self, toolchains, configs, options, progress, devnull, + make_cmd, reference_src_dir, db_queue): """Create a new process slot. Arguments: + toolchains: Toolchains object containing toolchains. configs: A list of CONFIGs to move. options: option flags. progress: A progress indicator. @@ -1119,6 +1048,7 @@ class Slot: source tree. db_queue: output queue to write config info for the database """ + self.toolchains = toolchains self.options = options self.progress = progress self.build_dir = tempfile.mkdtemp() @@ -1235,19 +1165,20 @@ class Slot: def do_autoconf(self): """Run 'make AUTO_CONF_PATH'.""" - self.cross_compile = self.parser.get_cross_compile() - if self.cross_compile is None: + arch = self.parser.get_arch() + try: + toolchain = self.toolchains.Select(arch) + except ValueError: self.log += color_text(self.options.color, COLOR_YELLOW, - "Compiler is missing. Do nothing.\n") + "Tool chain for '%s' is missing. Do nothing.\n % arch") self.finish(False) return + env = toolchain.MakeEnvironment(False) cmd = list(self.make_cmd) - if self.cross_compile: - cmd.append('CROSS_COMPILE=%s' % self.cross_compile) cmd.append('KCONFIG_IGNORE_DUPLICATES=1') cmd.append(AUTO_CONF_PATH) - self.ps = subprocess.Popen(cmd, stdout=self.devnull, + self.ps = subprocess.Popen(cmd, stdout=self.devnull, env=env, stderr=subprocess.PIPE, cwd=self.current_src_dir) self.state = STATE_AUTOCONF @@ -1345,10 +1276,12 @@ class Slots: """Controller of the array of subprocess slots.""" - def __init__(self, configs, options, progress, reference_src_dir, db_queue): + def __init__(self, toolchains, configs, options, progress, + reference_src_dir, db_queue): """Create a new slots controller. Arguments: + toolchains: Toolchains object containing toolchains. configs: A list of CONFIGs to move. options: option flags. progress: A progress indicator. @@ -1361,8 +1294,9 @@ class Slots: devnull = get_devnull() make_cmd = get_make_cmd() for i in range(options.jobs): - self.slots.append(Slot(configs, options, progress, devnull, - make_cmd, reference_src_dir, db_queue)) + self.slots.append(Slot(toolchains, configs, options, progress, + devnull, make_cmd, reference_src_dir, + db_queue)) def add(self, defconfig): """Add a new subprocess if a vacant slot is found. @@ -1474,7 +1408,7 @@ class ReferenceSource: return self.src_dir -def move_config(configs, options, db_queue): +def move_config(toolchains, configs, options, db_queue): """Move config options to defconfig files. Arguments: @@ -1504,7 +1438,8 @@ def move_config(configs, options, db_queue): defconfigs = get_all_defconfigs() progress = Progress(len(defconfigs)) - slots = Slots(configs, options, progress, reference_src_dir, db_queue) + slots = Slots(toolchains, configs, options, progress, reference_src_dir, + db_queue) # Main loop to process defconfig files: # Add a new subprocess into a vacant slot. @@ -1914,8 +1849,11 @@ def main(): if not options.cleanup_headers_only: check_clean_directory() - update_cross_compile(options.color) - move_config(configs, options, db_queue) + bsettings.Setup('') + toolchains = toolchain.Toolchains() + toolchains.GetSettings() + toolchains.Scan(verbose=False) + move_config(toolchains, configs, options, db_queue) db_queue.join() if configs: |