[141201] trunk/dports/math/ceres-solver/Portfile

[Mark Moll]

> On Oct 12, 2015, at 4:11 PM, Ryan Schmidt <ryandesign at macports.org> wrote:
> 
> 
>> On Oct 12, 2015, at 12:25 PM, mmoll at macports.org wrote:
>> 
>> Revision
>> 141201
>> Author
>> mmoll at macports.org
>> Date
>> 2015-10-12 10:25:29 -0700 (Mon, 12 Oct 2015)
>> Log Message
>> 
>> ceres-solver: update to version 1.11.0
> 
>> +# some C demo programs are linked against a C++ library, which in turn
>> +# requires linking against libc++
>> +configure.ldflags-append -lc++
> 
> libc++ is not part of Mac OS X 10.6 and earlier, and is not the default C++ runtime on OS X 10.8 and earlier. What happens with this port on those systems?


What is the appropriate way to handle this? Something like this?:

if {${configure.cxx_stdlib} eq “libc++”} {
	configure.ldflags-append -lc++
} else {
	configure.ldflags-append -lstdc++
}


Mark



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