
On 1/19/12, Brandon Allbery
On Thu, Jan 19, 2012 at 16:37, Antoine Latter
wrote: On Thu, Jan 19, 2012 at 3:24 PM, Tom Murphy
wrote: Is it possible that I have a version of math.h which doesn't have these definitions ("gamma," "finite," "isinf," etc.) in it?
That's a good guess based on the error messages - or math.h isn't in whatever paths we're looking in.
If math.h wasn't in the paths at all, wouldn't I get an error about _every_ function being undefined?
What sort of system are you compiling this on?
Mac OS 10.6.7
[...] My first question is whether the appropriate Xcode is installed, including the optional components (pre-Xcode 4, the "BSD" packages needed to compile most Unix software were optional).
I really am not sure about whether I installed the BSD packages. I'd guess I did, but maybe not. How can I tell, and is there a simple remedy?
Note that Xcode 4 from the App Store actually puts an installer program in /Applications; that has to be run to actually install Xcode.
It's XCode 3.2.6. Also, I've got 20 copies of math.h on my hard drive, at least of couple of which feature definitions of "gamma," "isinf," etc. Thanks for your help! Tom