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-rw-r--r--meta/lib/oe/utils.py31
1 files changed, 31 insertions, 0 deletions
diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py
index 9042b37..13f4271 100644
--- a/meta/lib/oe/utils.py
+++ b/meta/lib/oe/utils.py
@@ -373,6 +373,37 @@ def format_pkg_list(pkg_dict, ret_format=None):
373 373
374 return output_str 374 return output_str
375 375
376
377# Helper function to get the host compiler version
378# Do not assume the compiler is gcc
379def get_host_compiler_version(d, taskcontextonly=False):
380 import re, subprocess
381
382 if taskcontextonly and d.getVar('BB_WORKERCONTEXT') != '1':
383 return
384
385 compiler = d.getVar("BUILD_CC")
386 # Get rid of ccache since it is not present when parsing.
387 if compiler.startswith('ccache '):
388 compiler = compiler[7:]
389 try:
390 env = os.environ.copy()
391 # datastore PATH does not contain session PATH as set by environment-setup-...
392 # this breaks the install-buildtools use-case
393 # env["PATH"] = d.getVar("PATH")
394 output = subprocess.check_output("%s --version" % compiler, \
395 shell=True, env=env, stderr=subprocess.STDOUT).decode("utf-8")
396 except subprocess.CalledProcessError as e:
397 bb.fatal("Error running %s --version: %s" % (compiler, e.output.decode("utf-8")))
398
399 match = re.match(r".* (\d+\.\d+)\.\d+.*", output.split('\n')[0])
400 if not match:
401 bb.fatal("Can't get compiler version from %s --version output" % compiler)
402
403 version = match.group(1)
404 return compiler, version
405
406
376def host_gcc_version(d, taskcontextonly=False): 407def host_gcc_version(d, taskcontextonly=False):
377 import re, subprocess 408 import re, subprocess
378 409