diff options
Diffstat (limited to 'tools/buildman')
| -rw-r--r-- | tools/buildman/README | 3 | ||||
| -rw-r--r-- | tools/buildman/cmdline.py | 4 | ||||
| -rw-r--r-- | tools/buildman/control.py | 35 | ||||
| -rw-r--r-- | tools/buildman/test.py | 18 | ||||
| -rw-r--r-- | tools/buildman/toolchain.py | 26 |
5 files changed, 86 insertions, 0 deletions
diff --git a/tools/buildman/README b/tools/buildman/README index e36619216d..c1ac0d0f58 100644 --- a/tools/buildman/README +++ b/tools/buildman/README @@ -1061,6 +1061,9 @@ Other options Buildman has various other command line options. Try --help to see them. +To find out what architecture or toolchain prefix buildman will use for a build, +see the -a and -A options. + When doing builds, Buildman's return code will reflect the overall result: 0 (success) No errors or warnings found diff --git a/tools/buildman/cmdline.py b/tools/buildman/cmdline.py index 832a5145d2..b41209373d 100644 --- a/tools/buildman/cmdline.py +++ b/tools/buildman/cmdline.py @@ -13,6 +13,10 @@ def ParseArgs(): args: command lin arguments """ parser = OptionParser() + parser.add_option('-a', '--print-arch', action='store_true', + help='Print the architecture for a board (ARCH=)') + parser.add_option('-A', '--print-prefix', action='store_true', + help='Print the tool-chain prefix for a board (CROSS_COMPILE=)') parser.add_option('-b', '--branch', type='string', help='Branch name to build, or range of commits to build') parser.add_option('-B', '--bloat', dest='show_bloat', diff --git a/tools/buildman/control.py b/tools/buildman/control.py index a9c5022e48..969d866547 100644 --- a/tools/buildman/control.py +++ b/tools/buildman/control.py @@ -107,6 +107,34 @@ def CheckOutputDir(output_dir): break path = parent +def ShowToolchainInfo(boards, toolchains, print_arch, print_prefix): + """Show information about a the tool chain used by one or more boards + + The function checks that all boards use the same toolchain. + + Args: + boards: Boards object containing selected boards + toolchains: Toolchains object containing available toolchains + print_arch: True to print ARCH value + print_prefix: True to print CROSS_COMPILE value + + Return: + None on success, string error message otherwise + """ + boards = boards.GetSelectedDict() + tc_set = set() + for brd in boards.values(): + tc_set.add(toolchains.Select(brd.arch)) + if len(tc_set) != 1: + return 'Supplied boards must share one toolchain' + return False + tc = tc_set.pop() + if print_arch: + print(tc.GetEnvArgs(toolchain.VAR_ARCH)) + if print_prefix: + print(tc.GetEnvArgs(toolchain.VAR_CROSS_COMPILE)) + return None + def DoBuildman(options, args, toolchains=None, make_func=None, boards=None, clean_dir=False): """The main control code for buildman @@ -200,6 +228,13 @@ def DoBuildman(options, args, toolchains=None, make_func=None, boards=None, if not len(selected): sys.exit(col.Color(col.RED, 'No matching boards found')) + if options.print_arch or options.print_prefix: + err = ShowToolchainInfo(boards, toolchains, options.print_arch, + options.print_prefix) + if err: + sys.exit(col.Color(col.RED, err)) + return 0 + # Work out how many commits to build. We want to build everything on the # branch. We also build the upstream commit as a control so we can see # problems introduced by the first commit on the branch. diff --git a/tools/buildman/test.py b/tools/buildman/test.py index b4e28d6867..acd862b3b0 100644 --- a/tools/buildman/test.py +++ b/tools/buildman/test.py @@ -451,6 +451,24 @@ class TestBuild(unittest.TestCase): 'crosstool/files/bin/x86_64/.*/' 'x86_64-gcc-.*-nolibc_arm-.*linux-gnueabi.tar.xz') + def testGetEnvArgs(self): + """Test the GetEnvArgs() function""" + tc = self.toolchains.Select('arm') + self.assertEqual('arm-linux-', + tc.GetEnvArgs(toolchain.VAR_CROSS_COMPILE)) + self.assertEqual('', tc.GetEnvArgs(toolchain.VAR_PATH)) + self.assertEqual('arm', + tc.GetEnvArgs(toolchain.VAR_ARCH)) + self.assertEqual('', tc.GetEnvArgs(toolchain.VAR_MAKE_ARGS)) + + self.toolchains.Add('/path/to/x86_64-linux-gcc', test=False) + tc = self.toolchains.Select('x86') + self.assertEqual('/path/to', + tc.GetEnvArgs(toolchain.VAR_PATH)) + tc.override_toolchain = 'clang' + self.assertEqual('HOSTCC=clang CC=clang', + tc.GetEnvArgs(toolchain.VAR_MAKE_ARGS)) + if __name__ == "__main__": unittest.main() diff --git a/tools/buildman/toolchain.py b/tools/buildman/toolchain.py index 086a4d47cd..4f39bfd0ce 100644 --- a/tools/buildman/toolchain.py +++ b/tools/buildman/toolchain.py @@ -18,6 +18,8 @@ import tools (PRIORITY_FULL_PREFIX, PRIORITY_PREFIX_GCC, PRIORITY_PREFIX_GCC_PATH, PRIORITY_CALC) = list(range(4)) +(VAR_CROSS_COMPILE, VAR_PATH, VAR_ARCH, VAR_MAKE_ARGS) = range(4) + # Simple class to collect links from a page class MyHTMLParser(HTMLParser): def __init__(self, arch): @@ -145,6 +147,30 @@ class Toolchain: return value + def GetEnvArgs(self, which): + """Get an environment variable/args value based on the the toolchain + + Args: + which: VAR_... value to get + + Returns: + Value of that environment variable or arguments + """ + wrapper = self.GetWrapper() + if which == VAR_CROSS_COMPILE: + return wrapper + os.path.join(self.path, self.cross) + elif which == VAR_PATH: + return self.path + elif which == VAR_ARCH: + return self.arch + elif which == VAR_MAKE_ARGS: + args = self.MakeArgs() + if args: + return ' '.join(args) + return '' + else: + raise ValueError('Unknown arg to GetEnvArgs (%d)' % which) + def MakeEnvironment(self, full_path): """Returns an environment for using the toolchain. |