[CMake] Build doesn't work with Mac OS X Lion...

[David Cole]

Are you using CMake 2.8.6...? Older CMake versions have not been used
much on Lion. It wouldn't surprise me if 2.8.6 works, but earlier
versions have issues...


HTH,
David


On Sat, Nov 26, 2011 at 6:37 AM, Daniel Dekkers <d.dekkers at cthrough.nl> wrote:
> This:
>
> SET(CMAKE_OSX_ARCHITECTURES "$(ARCHS_STANDARD_32_BIT)")
> seems to result in a "standard" Xcode setting (armv7 (standard)) which is also set when you let Xcode create a fresh iOS app (from its own templates).
>
> But you also see this a lot on the fora:
> SET(CMAKE_OSX_ARCHITECTURES "$(ARCHS_UNIVERSAL_IPHONE_OS)")
>
> Not sure.
>
> On Nov 26, 2011, at 4:38 AM, Michael Jackson wrote:
>
>> There is a cmake variable that you set during  onfiguration time.
>> Something like os_x_architectures. There you can add the specific arch
>> that you want to build for.
>>
>> -----
>> Mike Jackson                     www.bluequartz.net
>> Principal Software Engineer       mike.jackson at bluequartz.net
>> BlueQuartz Software               Dayton, Ohio
>> ____________________________
>> Sent from my mobile device. Please excuse the shortness of the reply.
>>
>> On Nov 25, 2011, at 14:47, Dick Munroe <munroe at csworks.com> wrote:
>>
>>> I've got a build that works just fine with Leopard.
>>>
>>> For reasons I won't get into, I had to upgrade one of my systems to Lion and now (I've installed XCode 4.2) the build won't work.  I get the following error:
>>>
>>> [  0%] Reaping winning child 0x10260c510 PID 1009
>>> Live child 0x10260c510 (libxp/CMakeFiles/xp.dir/Users/munroe/Documents/My_SVN/ESPlanner_Computation_Engine.U2011-11-01/Common/xmllib/print/libxp.cpp.o) PID 1010
>>> Building CXX object libxp/CMakeFiles/xp.dir/Users/munroe/Documents/My_SVN/ESPlanner_Computation_Engine.U2011-11-01/Common/xmllib/print/libxp.cpp.o
>>> Reaping winning child 0x10260c510 PID 1010
>>> Live child 0x10260c510 (libxp/CMakeFiles/xp.dir/Users/munroe/Documents/My_SVN/ESPlanner_Computation_Engine.U2011-11-01/Common/xmllib/print/libxp.cpp.o) PID 1011
>>> llvm-g++-4.2: Invalid arch name : -O2
>>> Reaping losing child 0x10260c510 PID 1011
>>> make[2]: *** [libxp/CMakeFiles/xp.dir/Users/munroe/Documents/My_SVN/ESPlanner_Computation_Engine.U2011-11-01/Common/xmllib/print/libxp.cpp.o] Error 1
>>> Removing child 0x10260c510 PID 1011 from chain.
>>> Reaping losing child 0x10c20c290 PID 1008
>>> make[1]: *** [libxp/CMakeFiles/xp.dir/all] Error 2
>>> Removing child 0x10c20c290 PID 1008 from chain.
>>> Reaping losing child 0x10940e730 PID 996
>>>
>>> If I dig around, I find the CXX flags to be:
>>>
>>> -arch  -O2 -fPIC
>>>
>>> and for some reason the Lion g++ compiler is choking thinking that there should be and arch value.  Which if I dig around in the Leopard build I find:
>>>
>>> -Dxp_EXPORTS  -arch i386 -O2 -g -fPIC
>>>
>>> Which brings up the questions, (1) with the same CMakeLists.txt file, why am I getting different values and (2) how do I get the arch to be i386 on the Lion build.
>>>
>>> Best,
>>>
>>> Dick Munroe
>>>
>>> --
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