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Close #23

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This commit is contained in:
Krystian Bacławski
2016-02-16 10:39:38 +01:00
parent c36c3f9083
commit 3849998cc3
2 changed files with 34 additions and 32 deletions
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34
common.py
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@ -451,34 +451,30 @@ def make(name, target=None, **makevars):
execute('make', *args)
def require_header(header, lang, msg = '', symbol = False, value = False):
def require_header(header, lang, msg='', symbol=None, value=None):
debug('require_header "%s"', header)
cmd = {'c':'{cc}', 'c++':'{cxx}'}[lang]
cmd = fill_in(cmd).split() + ['-fsyntax-only', '-x', lang, '-']
proc = subprocess.Popen(cmd, stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
cmd = {'c': '{cc}', 'c++': '{cxx}'}[lang]
cmd = fill_in(cmd).split()
proc = subprocess.Popen(cmd + ['-fsyntax-only', '-x', lang, '-'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdin_line = '#include <' + header + '>'
proc_stdin = ['#include <%s>' % header]
if symbol:
if value:
stdin_line += """\n#if %s != %s
#error
#endif """ % (symbol, value)
proc_stdin.append("#if %s != %s" % (symbol, value))
else:
stdin_line += """\n#ifndef %s
#error
#endif """ % (symbol)
proc_stdin.append("#ifndef %s" % symbol)
proc_stdin.append("#error")
proc_stdin.append("#endif")
(result_stdout, result_stderr) = proc.communicate(stdin_line)
proc_stdout, proc_stderr = proc.communicate('\n'.join(proc_stdin))
proc.wait()
cmd = ' '.join(cmd)
if proc.returncode == 0:
debug('output from "%s":\n%s', cmd, result_stdout)
else:
debug('error output from "%s":\n%s', cmd, result_stderr)
panic('require_header failed: %s', msg)
if proc.returncode:
panic(msg)
__all__ = ['setvar', 'panic', 'cmpver', 'find_executable', 'chmod', 'execute',