[PATCH 1/4] genboardcfg: Support a quiet mode

We don't really need buildman to print this every time it runs. Add a flag to run quietly, that buildman can use.
Signed-off-by: Simon Glass sjg@chromium.org ---
tools/genboardscfg.py | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/tools/genboardscfg.py b/tools/genboardscfg.py index 4ff0bffaef..dffa409317 100755 --- a/tools/genboardscfg.py +++ b/tools/genboardscfg.py @@ -403,18 +403,20 @@ def format_and_output(params_list, output): with open(output, 'w', encoding="utf-8") as f: f.write(COMMENT_BLOCK + '\n'.join(output_lines) + '\n')
-def gen_boards_cfg(output, jobs=1, force=False): +def gen_boards_cfg(output, jobs=1, force=False, quiet=False): """Generate a board database file.
Arguments: output: The name of the output file jobs: The number of jobs to run simultaneously force: Force to generate the output even if it is new + quiet: True to avoid printing a message if nothing needs doing """ check_top_directory()
if not force and output_is_new(output): - print("%s is up to date. Nothing to do." % output) + if not quiet: + print("%s is up to date. Nothing to do." % output) sys.exit(0)
params_list = scan_defconfigs(jobs) @@ -435,9 +437,11 @@ def main(): help='the number of jobs to run simultaneously') parser.add_option('-o', '--output', default=OUTPUT_FILE, help='output file [default=%s]' % OUTPUT_FILE) + parser.add_option('-q', '--quiet', help='run silently') (options, args) = parser.parse_args()
- gen_boards_cfg(options.output, jobs=options.jobs, force=options.force) + gen_boards_cfg(options.output, jobs=options.jobs, force=options.force, + quiet=options.quiet)
if __name__ == '__main__': main()

Now that this tool has a 'quiet' flag, use it.
Signed-off-by: Simon Glass sjg@chromium.org ---
tools/buildman/control.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/buildman/control.py b/tools/buildman/control.py index c55a65d0c3..3b41d7b26a 100644 --- a/tools/buildman/control.py +++ b/tools/buildman/control.py @@ -205,7 +205,7 @@ def DoBuildman(options, args, toolchains=None, make_func=None, boards=None, os.makedirs(options.output_dir) board_file = os.path.join(options.output_dir, 'boards.cfg') genboardscfg = os.path.join(options.git, 'tools/genboardscfg.py') - status = subprocess.call([genboardscfg, '-o', board_file]) + status = subprocess.call([genboardscfg, '-q', '-o', board_file]) if status != 0: sys.exit("Failed to generate boards.cfg")

At present buildman looks at toolchains, then commits and then boards. Move the board processing up above the commit processing, since it relates to the toolchain code. This will make it easier to check the toolchains needed for a board without processing commits first.
Signed-off-by: Simon Glass sjg@chromium.org ---
tools/buildman/control.py | 59 +++++++++++++++++++-------------------- 1 file changed, 29 insertions(+), 30 deletions(-)
diff --git a/tools/buildman/control.py b/tools/buildman/control.py index 3b41d7b26a..a9c5022e48 100644 --- a/tools/buildman/control.py +++ b/tools/buildman/control.py @@ -170,35 +170,6 @@ def DoBuildman(options, args, toolchains=None, make_func=None, boards=None, print() 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. - count = options.count - has_range = options.branch and '..' in options.branch - if count == -1: - if not options.branch: - count = 1 - else: - if has_range: - count, msg = gitutil.CountCommitsInRange(options.git_dir, - options.branch) - else: - count, msg = gitutil.CountCommitsInBranch(options.git_dir, - options.branch) - if count is None: - sys.exit(col.Color(col.RED, msg)) - elif count == 0: - sys.exit(col.Color(col.RED, "Range '%s' has no commits" % - options.branch)) - if msg: - print(col.Color(col.YELLOW, msg)) - count += 1 # Build upstream commit also - - if not count: - str = ("No commits found to process in branch '%s': " - "set branch's upstream or use -c flag" % options.branch) - sys.exit(col.Color(col.RED, str)) - # Work out what subset of the boards we are building if not boards: if not os.path.exists(options.output_dir): @@ -217,7 +188,6 @@ def DoBuildman(options, args, toolchains=None, make_func=None, boards=None, for arg in options.exclude: exclude += arg.split(',')
- if options.boards: requested_boards = [] for b in options.boards: @@ -230,6 +200,35 @@ 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'))
+ # 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. + count = options.count + has_range = options.branch and '..' in options.branch + if count == -1: + if not options.branch: + count = 1 + else: + if has_range: + count, msg = gitutil.CountCommitsInRange(options.git_dir, + options.branch) + else: + count, msg = gitutil.CountCommitsInBranch(options.git_dir, + options.branch) + if count is None: + sys.exit(col.Color(col.RED, msg)) + elif count == 0: + sys.exit(col.Color(col.RED, "Range '%s' has no commits" % + options.branch)) + if msg: + print(col.Color(col.YELLOW, msg)) + count += 1 # Build upstream commit also + + if not count: + str = ("No commits found to process in branch '%s': " + "set branch's upstream or use -c flag" % options.branch) + sys.exit(col.Color(col.RED, str)) + # Read the metadata from the commits. First look at the upstream commit, # then the ones in the branch. We would like to do something like # upstream/master~..branch but that isn't possible if upstream/master is

Sometimes it is useful for external tools to use buildman to provide the toolchain information. Add an -a option which shows the value to use for the ARCH environment variable, and -A which does the same for CROSS_COMPILE
Signed-off-by: Simon Glass sjg@chromium.org ---
tools/buildman/README | 3 +++ tools/buildman/cmdline.py | 4 ++++ tools/buildman/control.py | 35 +++++++++++++++++++++++++++++++++++ tools/buildman/test.py | 18 ++++++++++++++++++ tools/buildman/toolchain.py | 26 ++++++++++++++++++++++++++ 5 files changed, 86 insertions(+)
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 cc26e2ede5..9289395601 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.
participants (1)
-
Simon Glass