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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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78 lines
2.5 KiB
Python
Executable File
78 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import common
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class CrosstoolNgComponent(common.Component):
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def do_build(self, args):
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common.assert_crosstool_ng_supports_arch(args.arch)
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build_dir = self.get_build_dir(args)
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defconfig_dest = os.path.join(common.crosstool_ng_util_dir, 'defconfig')
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os.makedirs(common.crosstool_ng_util_dir, exist_ok=True)
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os.makedirs(common.crosstool_ng_download_dir, exist_ok=True)
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# Bootstrap out-ot-tree WONTFIX. I've tried.
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# https://github.com/crosstool-ng/crosstool-ng/issues/1021
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os.chdir(common.crosstool_ng_src_dir)
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common.run_cmd(
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[os.path.join(common.crosstool_ng_src_dir, 'bootstrap'), common.Newline],
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)
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os.chdir(common.crosstool_ng_util_dir)
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common.run_cmd(
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[
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os.path.join(common.crosstool_ng_src_dir, 'configure'), common.Newline,
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'--enable-local', common.Newline,
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],
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)
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common.run_cmd(
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[
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'make', common.Newline,
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'-j', str(args.nproc), common.Newline,
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],
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)
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# Build the toolchain.
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common.cp(
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os.path.join(common.root_dir, 'crosstool_ng_config', args.arch),
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defconfig_dest
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)
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common.write_configs(
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common.crosstool_ng_defconfig,
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[
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'CT_PREFIX_DIR="{}"'.format(common.crosstool_ng_install_dir),
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'CT_WORK_DIR="{}"'.format(build_dir),
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'CT_LOCAL_TARBALLS_DIR="{}"'.format(common.crosstool_ng_download_dir),
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]
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)
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common.run_cmd(
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[
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common.crosstool_ng_executable, common.Newline,
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'defconfig', common.Newline,
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],
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)
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os.unlink(defconfig_dest)
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common.run_cmd(
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[
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common.crosstool_ng_executable, common.Newline,
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'build', common.Newline,
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'CT_JOBS={}'.format(str(args.nproc)), common.Newline,
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],
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out_file=os.path.join(build_dir, 'lkmc.log'),
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delete_env=['LD_LIBRARY_PATH'],
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extra_paths=[common.ccache_dir],
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)
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def get_argparse_args(self):
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return {
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'description': '''\
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Build crosstool-NG with Newlib for bare metal compilation'
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'''
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}
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def get_build_dir(self, args):
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return common.crosstool_ng_build_dir
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if __name__ == '__main__':
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CrosstoolNgComponent().build()
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