[Cmake] CMake: problems setting CMAKE_COMPILER_IS_GNUCXX

[William A. Hoffman]

I am working CMake right now, I should have all of this fixed up by
the end of today.  

-Bill


At 04:35 AM 8/27/2004, Peter Vanroose wrote:
>My CMake build failed on solaris and HP, seemingly because of failure to detect that the compiler is GNU C/C++, although
>CMakeOutput.log says: "Determining if the C++ compiler is GNU succeeded"
>
>As a consequence, the non-gcc flags (+Z on HP and -xar on solaris) are
>being used in the build, which makes compilation fail.
>I'm using gcc 3.4 ; this worked fine until yesterday.
>
>As a consequence, the "Nightly Configure" of vxl failed on those platforms, too.  Because of "CMAKE_ROOT not found" !!  Strange.
>(My cmake executable resides in $HOME/bin/$platform, not in the build dir
>of CMake; it seems that this has to do with the problem, since it helped
>to make $HOME/bin/$platform/cmake a symlink instead of a copy.)
>
>As a workaround, I've edited the files CMake/Modules/Platforms/SunOS.cmake
>and HP-UX.cmake, commenting out all non-gcc stuff, and then rebuilt CMake before reconfiguring (and resubmitting) vxl nightly.
>
>
>--      Peter.
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