mirror of https://github.com/ArduPilot/ardupilot
91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
"""
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WAF Tool that checks cxx parameters, creating the ap_config.h
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header file.
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This tool needs compiler_cxx to be loaded, make sure you
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load them before this tool.
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Example::
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def configure(cfg):
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cfg.load('cxx_checks')
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"""
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def configure(cfg):
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cfg.check_cxx(fragment='''
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#include <cmath>
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int main() {
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return std::isfinite(1.0f);
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}''',
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define_name="HAVE_CMATH_ISFINITE",
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msg="Checking for HAVE_CMATH_ISFINITE",
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mandatory=False)
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cfg.check_cxx(fragment='''
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#include <cmath>
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int main() {
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return std::isinf(1.0f);
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}''',
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define_name="HAVE_CMATH_ISINF",
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msg="Checking for HAVE_CMATH_ISINF",
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mandatory=False)
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cfg.check_cxx(fragment='''
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#include <cmath>
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int main() {
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return std::isnan(1.0f);
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}''',
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define_name="HAVE_CMATH_ISNAN",
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msg="Checking for HAVE_CMATH_ISNAN",
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mandatory=False)
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# NEED_CMATH_FUNCTION_STD_NAMESPACE checks are needed due to
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# new gcc versions being more restrictive.
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#
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# Here we check if we need to add 'using std::function' to
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# the function.
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#
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# Without these checks, in some cases, gcc points this as
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# overloads or function duplication in scope.
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cfg.check_cxx(fragment='''
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#include <math.h>
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#include <cmath>
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using std::isfinite;
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int main() {
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return isfinite((double)1);
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}''',
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define_name="NEED_CMATH_ISFINITE_STD_NAMESPACE",
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msg="Checking for NEED_CMATH_ISFINITE_STD_NAMESPACE",
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mandatory=False)
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cfg.check_cxx(fragment='''
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#include <math.h>
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#include <cmath>
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using std::isinf;
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int main() {
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return isinf((double)1);
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}''',
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define_name="NEED_CMATH_ISINF_STD_NAMESPACE",
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msg="Checking for NEED_CMATH_ISINF_STD_NAMESPACE",
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mandatory=False)
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cfg.check_cxx(fragment='''
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#include <math.h>
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#include <cmath>
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using std::isnan;
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int main() {
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return isnan((double)1);
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}''',
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define_name="NEED_CMATH_ISNAN_STD_NAMESPACE",
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msg="Checking for NEED_CMATH_ISNAN_STD_NAMESPACE",
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mandatory=False)
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