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Experimental option env.merge_config_header

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This new option writes 'defines' into the test files
during the configuration tests for c/c++. This may
provide more readable config.log files.
This commit is contained in:
Thomas Nagy 2015-11-07 23:02:49 +01:00
parent c2605e4dbb
commit 70be189ad2
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1 changed files with 5 additions and 0 deletions
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5
waflib/Tools/c_config.py
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@ -607,6 +607,11 @@ def validate_c(self, kw):
if self.env[INCKEYS]:
kw['code'] = '\n'.join(['#include <%s>' % x for x in self.env[INCKEYS]]) + '\n' + kw['code']
# in case defines lead to very long command-lines
if kw.get('merge_config_header', False) or env.merge_config_header:
kw['code'] = '%s\n\n%s' % (self.get_config_header(), kw['code'])
env.DEFINES = [] # modify the copy
if not kw.get('success'): kw['success'] = None
if 'define_name' in kw: