Miller Henry wrote: > We are using cmake 2.8.11 for out project. > > Our local compiler is gcc-4.4.3. There is desire to use a newer compiler, > but we are not yet ready to commit to anything yet. In the mean time we > have installed binaries gcc-4.7 and gcc-4.8. We can specify the alternate > compiler with -DCMAKE_C_COMPILER=gcc-4.7, but we want to go a step farther: > one (believed important) advantage of gcc-4.7 is the option -mtune=atom > since that is are target system. We want to force this option when using > the newer compiler, but the older version of gcc doesn't accept it.
cmake --help-module CheckCCompilerFlag Eike --
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