Commit f0c9b57c authored by Kazuhiko Shiozaki's avatar Kazuhiko Shiozaki

component/default: system gcc can be used only if all gcc, g++ and gfortran exist.

parent 9e769522
...@@ -42,13 +42,22 @@ min_version = 5.4 ...@@ -42,13 +42,22 @@ min_version = 5.4
init = init =
import os, subprocess import os, subprocess
parse_version = lambda ver: tuple(map(int, ver.strip().split('.'))) parse_version = lambda ver: tuple(map(int, ver.strip().split('.')))
try: version_list = []
current = subprocess.check_output(('gcc', '-dumpfullversion'), for command in ('gcc', 'g++', 'gfortran'):
stderr=subprocess.STDOUT, try:
universal_newlines=True).strip() version = subprocess.check_output((command, '-dumpfullversion'),
except subprocess.CalledProcessError: # BBB: old GCC stderr=subprocess.STDOUT,
current = subprocess.check_output(('gcc', '-dumpversion'), universal_newlines=True).strip()
universal_newlines=True).strip() except subprocess.CalledProcessError: # BBB: old GCC
version = subprocess.check_output((command, '-dumpversion'),
universal_newlines=True).strip()
except FileNotFoundError:
version = None
version_list.append(version)
if None in version_list:
current = '0.0.0'
else:
current = sorted(version_list, key=parse_version)[0]
self.system_version = current self.system_version = current
# If we're still going to use the same GCC, # If we're still going to use the same GCC,
# the conditions have no impact on the dependant parts. # the conditions have no impact on the dependant parts.
......
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