Re: MACOSX CODEWARRIOR8 and cosf, sinf, tanf, sqrtf, etc

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#936

From: Howard Hinnant
Date: Thu, 10 Oct 2002 20:08

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In article <r6jbquknfi7ictbckllvqk0itsub5dum84@4ax.com>, News Reader
<nntp@r.us> wrote:

| On Wed, 9 Oct 2002 18:00:13 -0700, Derek Ledbetter
| <derekledbetter@mindspring.com> wrote:
| 
| >On Wed, 9 Oct 2002 17:11:20 -0700, News Reader wrote
| >(in message <s7h9qusl2tjo42e3egbblef5c8flaqjo28@4ax.com>):
| >
| >> What must I do to be able to use cosf, sinf, tanf, etc in Codewarrior8
| >> on MacOSX for a MacOSX target?  Am I missing a define somewhere?
| >> 
| >> I tried this:
| >> 
| >> test.cpp:
| >> #include <cmath>
| >> void test()
| >> {
| >>  cosf(0.32342f);
| >> }
| >> 
| >> 
| >> In the project settings, I have the standard  /usr/include path, the
| >> MSL dir, and the MacOSX support dir.
| >> 
| >> It says it can't find cosf, but doing a search in MSL's cmath header
| >> file, I see it there...
| >
| >Since you included <cmath> instead of <math.h>, cosf is in the std
| >namespace.
| 
| As well, I tried just including <math.h> and it still says can't find
| 'cosf'.
| 
| Am I missing a define somewhere?

There are two possible C libs you can use:  BSD C or MSL C.  Only MSL C
has std::cosf and neither have ::cosf.  The easiest way to use MSL C is
to start with the Pro 8 stationary.  It sets MSLCarbonPrefix.h as your
prefix file, arranges the paths just so, and links to the correct libs.

-- 
Howard Hinnant
Metrowerks

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Subject: Re: MACOSX CODEWARRIOR8 and cosf, sinf, tanf, sqrtf, etc
From: Howard Hinnant <hinnant@metrowerks.com>
Newsgroups: comp.sys.mac.programmer.codewarrior,codewarrior.mac
Reply-To: hinnant@metrowerks.com
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References: <s7h9qusl2tjo42e3egbblef5c8flaqjo28@4ax.com> <0001HW.B9CA1F2D02E8A14AF0284600@news.mindspring.com> <r6jbquknfi7ictbckllvqk0itsub5dum84@4ax.com>
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