diff options
Diffstat (limited to 'poky/meta/lib/oe/utils.py')
-rw-r--r-- | poky/meta/lib/oe/utils.py | 49 |
1 files changed, 42 insertions, 7 deletions
diff --git a/poky/meta/lib/oe/utils.py b/poky/meta/lib/oe/utils.py index 652b2be14..13f4271da 100644 --- a/poky/meta/lib/oe/utils.py +++ b/poky/meta/lib/oe/utils.py @@ -169,7 +169,7 @@ def any_distro_features(d, features, truevalue="1", falsevalue=""): """ return bb.utils.contains_any("DISTRO_FEATURES", features, truevalue, falsevalue, d) -def parallel_make(d): +def parallel_make(d, makeinst=False): """ Return the integer value for the number of parallel threads to use when building, scraped out of PARALLEL_MAKE. If no parallelization option is @@ -177,7 +177,10 @@ def parallel_make(d): e.g. if PARALLEL_MAKE = "-j 10", this will return 10 as an integer. """ - pm = (d.getVar('PARALLEL_MAKE') or '').split() + if makeinst: + pm = (d.getVar('PARALLEL_MAKEINST') or '').split() + else: + pm = (d.getVar('PARALLEL_MAKE') or '').split() # look for '-j' and throw other options (e.g. '-l') away while pm: opt = pm.pop(0) @@ -192,7 +195,7 @@ def parallel_make(d): return None -def parallel_make_argument(d, fmt, limit=None): +def parallel_make_argument(d, fmt, limit=None, makeinst=False): """ Helper utility to construct a parallel make argument from the number of parallel threads specified in PARALLEL_MAKE. @@ -205,7 +208,7 @@ def parallel_make_argument(d, fmt, limit=None): e.g. if PARALLEL_MAKE = "-j 10", parallel_make_argument(d, "-n %d") will return "-n 10" """ - v = parallel_make(d) + v = parallel_make(d, makeinst) if v: if limit: v = min(limit, v) @@ -245,9 +248,10 @@ def trim_version(version, num_parts=2): trimmed = ".".join(parts[:num_parts]) return trimmed -def cpu_count(): +def cpu_count(at_least=1): import multiprocessing - return multiprocessing.cpu_count() + cpus = multiprocessing.cpu_count() + return max(cpus, at_least) def execute_pre_post_process(d, cmds): if cmds is None: @@ -369,6 +373,37 @@ def format_pkg_list(pkg_dict, ret_format=None): return output_str + +# Helper function to get the host compiler version +# Do not assume the compiler is gcc +def get_host_compiler_version(d, taskcontextonly=False): + import re, subprocess + + if taskcontextonly and d.getVar('BB_WORKERCONTEXT') != '1': + return + + compiler = d.getVar("BUILD_CC") + # Get rid of ccache since it is not present when parsing. + if compiler.startswith('ccache '): + compiler = compiler[7:] + try: + env = os.environ.copy() + # datastore PATH does not contain session PATH as set by environment-setup-... + # this breaks the install-buildtools use-case + # env["PATH"] = d.getVar("PATH") + output = subprocess.check_output("%s --version" % compiler, \ + shell=True, env=env, stderr=subprocess.STDOUT).decode("utf-8") + except subprocess.CalledProcessError as e: + bb.fatal("Error running %s --version: %s" % (compiler, e.output.decode("utf-8"))) + + match = re.match(r".* (\d+\.\d+)\.\d+.*", output.split('\n')[0]) + if not match: + bb.fatal("Can't get compiler version from %s --version output" % compiler) + + version = match.group(1) + return compiler, version + + def host_gcc_version(d, taskcontextonly=False): import re, subprocess @@ -387,7 +422,7 @@ def host_gcc_version(d, taskcontextonly=False): except subprocess.CalledProcessError as e: bb.fatal("Error running %s --version: %s" % (compiler, e.output.decode("utf-8"))) - match = re.match(r".* (\d\.\d)\.\d.*", output.split('\n')[0]) + match = re.match(r".* (\d+\.\d+)\.\d+.*", output.split('\n')[0]) if not match: bb.fatal("Can't get compiler version from %s --version output" % compiler) |