1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
# -*- mode: python; -*-
import subprocess
import SCons
# Helper functions for generic toolchain things go here
def get_toolchain_ver(env, tool):
# By default we don't know the version of each tool, and only report what
# command gets executed (gcc vs /opt/mongodbtoolchain/bin/gcc).
verstr = "version unknown"
proc = None
if env.ToolchainIs('clang', 'gcc'):
proc = SCons.Action._subproc(env, env.subst("${%s} --version" % tool),
stdout=subprocess.PIPE, stderr='devnull', stdin='devnull',
universal_newlines=True, error='raise', shell=True)
verstr = proc.stdout.readline()
elif env.ToolchainIs('msvc') and env.TargetOSIs('windows'):
proc = SCons.Action._subproc(env, env.subst("${%s}" % tool), stdout='devnull',
stderr=subprocess.PIPE, stdin='devnull',
universal_newlines=True, error='raise', shell=True)
verstr = proc.stderr.readline()
# If we started a process, we should drain its stdout/stderr and wait for
# it to end.
if proc:
proc.communicate()
return env.subst('${%s}: %s' % (tool, verstr))
|
