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Date: Wed, 18 Jun 2008 15:40:58 +0200
From: Alex Dupre <ale@FreeBSD.org>
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To: Edwin Groothuis <edwin@mavetju.org>
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Cc: ports@freebsd.org
Subject: Re: Standardize NO_CCACHE flag and ccache definitions
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Edwin Groothuis ha scritto:
> ===>  Configuring for cmake-2.6.0
> ---------------------------------------------
> CMake 2.6-0, Copyright (c) 2007 Kitware, Inc., Insight Consortium
> C compiler on this system is: /usr/local/libexec/ccache/world-cc -O2 -fno-strict-aliasing -pipe 
> C++ compiler on this system is: /usr/local/libexec/ccache/world-c++ -O2 -fno-strict-aliasing -pipe

This is not correct, it shouldn't use world-c++. This is mine:

CMake 2.6-0, Copyright (c) 2007 Kitware, Inc., Insight Consortium
C compiler on this system is: cc -O2 -fno-strict-aliasing -pipe 
-march=athlon-mp
C++ compiler on this system is: c++ -O2 -fno-strict-aliasing -pipe 
-march=athlon-mp

> [...]
> [  4%] Building CXX object Source/kwsys/CMakeFiles/cmsys.dir/SystemInformation.o
> Linking CXX static library libcmsys.a
> Error running link command: No such file or directory
> *** Error code 2

Mine:

[...]
[  4%] Building CXX object Source/kwsys/CMakeFiles/cmsys.dir/Registry.o
[  4%] Building CXX object Source/kwsys/CMakeFiles/cmsys.dir/IOStream.o
[  4%] Building CXX object 
Source/kwsys/CMakeFiles/cmsys.dir/SystemInformation.o
Linking CXX static library libcmsys.a
[  4%] Built target cmsys
Scanning dependencies of target cmsysTestDynload
[  5%] Building C object 
Source/kwsys/CMakeFiles/cmsysTestDynload.dir/testDynload.o
Linking C shared module libcmsysTestDynload.so
[  5%] Built target cmsysTestDynload
[...]

I think you should check why it's failing for you, but it's not a common 
behavior, so I don't see the reason to handle NOCCAHE inside the ports 
infrastructure.

-- 
Alex Dupre