tools/buildman/toolchain.py

3 # SPDX-License-Identifier:	GPL-2.0+
36         self._match = '_%s-' % arch
54         cross: Cross compile string, e.g. 'arm-linux-'
56                 component of the filename. E.g. arm-linux-gcc becomes arm
73         # Find the CROSS_COMPILE prefix to use for U-Boot. For example,
74         # 'arm-linux-gnueabihf-gcc' turns into 'arm-linux-gnueabihf-'.
76         pos = basename.rfind('-')
77         self.cross = basename[:pos + 1] if pos != -1 else ''
80         pos = self.cross.find('-')
84             self.arch = self.cross[:pos] if pos != -1 else 'sandbox'
88         # As a basic sanity check, run the C compiler with --version
89         cmd = [fname, '--version']
122         priority_list = ['-elf', '-unknown-linux-gnu', '-linux',
123             '-none-linux-gnueabi', '-none-linux-gnueabihf', '-uclinux',
124             '-none-eabi', '-gentoo-linux-gnu', '-linux-gnueabi',
125             '-linux-gnueabihf', '-le-linux', '-uclinux']
135 	for name, value in bsettings.GetItems('toolchain-wrapper'):
170     """Manage a list of toolchains for building U-Boot
178             {'x86', 'opt/i386-linux/bin/i386-linux-'}, or the name of
180             {'arm', 'arm-linux-gnueabihf-'}. Wildcards are not supported.
188         self._make_flags = dict(bsettings.GetItems('make-flags'))
203                    "--fetch-arch all' to download all available toolchains, or "
222         self.prefixes = bsettings.GetItems('toolchain-prefix')
263             if verbose: print "      - looking in '%s'" % dirname
265                 if verbose: print "         - found '%s'" % fname
297             if verbose: print "   - scanning prefix '%s'" % value
312             if verbose: print "   - scanning path '%s'" % path
324                 print '%-10s: %s' % (key, value.gcc)
337         for tag, value in bsettings.GetItems('toolchain-alias'):
369         re_var = re.compile('(\$\{[-_a-z0-9A-Z]{1,}\})')
375             lookup = m.group(0)[2:-1]
383         The flags are in a section called 'make-flags'. Flags are named
390         [make-flags]
391         at91-boards=ENABLE_AT91_TEST=1
392         snapper9260=${at91-boards} BUILD_TAG=442
393         snapper9g45=${at91-boards} BUILD_TAG=443
427                 Machine architecture (e.g. x86_64)
432         arch = command.OutputOneLine('uname', '-m')
463         leaf = url.split('/')[-1]
469         size = int(meta.getheaders('Content-Length')[0])
505         stdout = command.Output('tar', 'xvfJ', fname, '-C', dest)
506         return stdout.splitlines()[0][:-1]
520         re_arch = re.compile('[-a-z0-9.]*_([^-]*)-.*')
540             print ("Cannot find toolchain for arch '%s' - use 'list' to list" %
544         dest = os.path.join(home, '.buildman-toolchains')
564             print 'Could not locate C compiler - fetch failed.'