Hi Werner, You are probably right. So long as the C++ bindings and examples work for you...
Andrew On Mon, Mar 16, 2009 at 09:05:14PM +0100, Werner Smekal wrote: > Hi Andrew, > > for Visual C++ _isnan is defined in float.h and not in math.h and/or > cmath. So this test is not valid for Visual C++ anyways, since _isnan > isn't defined in either cmath or math.h. So it's maybe really the best > to not run this test for Visual C++. > > Regards, > Werner > > Andrew Ross wrote: > > Werner, > > > > Some history here. There were some unix platforms (AIX perhaps?) which at > > the time had C++ implementations that were behind the times, so although > > isnan was in math.h it was not in cmath. This test was to catch those. > > For modernish compilers I would suspect math.h and cmath to be in sync. > > We could extend the test to look for _isnan as well, consistent with the C > > headers, or probably better to look for whatever version of the function > > was found for C (either isnan or _isnan, depending on platform). > > > > Andrew > > > > On Mon, Mar 16, 2009 at 04:32:09PM +0100, Werner Smekal wrote: > > > >> Hi, > >> > >> we test in TestBrokenIsnanCXX.cmake if isnan is in either cmath or > >> math.h - problem is Visual C++ doesn't pass this test, since the > >> functions is called _isnan and not isnan. We test this already in > >> plplot.cmake where we look for isnan or _isnan. The problem now is these > >> are contradictory configurations since on one hand we have HAVE_ISNAN > >> and _HAVE_ISNAN defined, on the other hand also BROKEN_ISNAN_CXX. In > >> example 21 we incorrectly redeclare isnan which leads to warnings. > >> > >> For now if changed the cmake configuration so that > >> TestBrokenIsnanCXX.cmake is only included for compilers other then > >> Visual C++. This solves the problem for Visual C++ and doesn't harm any > >> other compiler, but obviously we need to revisit this part of the cmake > >> configuration. > >> > >> Regards, > >> Werner > >> > >> -- > >> Dr. Werner Smekal > >> Institut fuer Allgemeine Physik > >> Technische Universitaet Wien > >> Wiedner Hauptstr 8-10 > >> A-1040 Wien > >> Austria > >> DVR-Nr: 0005886 > >> > >> email: sme...@iap.tuwien.ac.at > >> web: http://www.iap.tuwien.ac.at/~smekal > >> phone: +43-(0)1-58801-13463 (office) > >> +43-(0)1-58801-13469 (laboratory) > >> fax: +43-(0)1-58801-13499 > >> > >> > >> ------------------------------------------------------------------------------ > >> Apps built with the Adobe(R) Flex(R) framework and Flex Builder(TM) are > >> powering Web 2.0 with engaging, cross-platform capabilities. Quickly and > >> easily build your RIAs with Flex Builder, the Eclipse(TM)based development > >> software that enables intelligent coding and step-through debugging. > >> Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com > >> _______________________________________________ > >> Plplot-devel mailing list > >> Plplot-devel@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/plplot-devel > >> > >> > > > > ------------------------------------------------------------------------------ > > Apps built with the Adobe(R) Flex(R) framework and Flex Builder(TM) are > > powering Web 2.0 with engaging, cross-platform capabilities. Quickly and > > easily build your RIAs with Flex Builder, the Eclipse(TM)based development > > software that enables intelligent coding and step-through debugging. > > Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com > > _______________________________________________ > > Plplot-devel mailing list > > Plplot-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/plplot-devel > > > > > -- > Dr. Werner Smekal > Institut fuer Allgemeine Physik > Technische Universitaet Wien > Wiedner Hauptstr 8-10 > A-1040 Wien > Austria > DVR-Nr: 0005886 > > email: sme...@iap.tuwien.ac.at > web: http://www.iap.tuwien.ac.at/~smekal > phone: +43-(0)1-58801-13463 (office) > +43-(0)1-58801-13469 (laboratory) > fax: +43-(0)1-58801-13499 > > > ------------------------------------------------------------------------------ > Apps built with the Adobe(R) Flex(R) framework and Flex Builder(TM) are > powering Web 2.0 with engaging, cross-platform capabilities. Quickly and > easily build your RIAs with Flex Builder, the Eclipse(TM)based development > software that enables intelligent coding and step-through debugging. > Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com > _______________________________________________ > Plplot-devel mailing list > Plplot-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/plplot-devel > ------------------------------------------------------------------------------ Apps built with the Adobe(R) Flex(R) framework and Flex Builder(TM) are powering Web 2.0 with engaging, cross-platform capabilities. Quickly and easily build your RIAs with Flex Builder, the Eclipse(TM)based development software that enables intelligent coding and step-through debugging. 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