The default configuration should be ok for most usages, but if you
need to change something, there is several ways to do so. First, you
-can use environment variable. For example, you can change the used
+can use environment variables. For example, you can change the used
compilers by issuing these commands before launching cmake:
@verbatim
export CXX=g++-4.4
@endverbatim
+Note that other variables are available, such as CFLAGS and CXXFLAGS to add
+options for respectively the C compiler and the C++ compiler.
+
Another way to do so is to use the -D argument of cmake as follows.
Note that the terminating dot is mandatory (see @ref
install_cmake_outsrc to understand its meaning).
your simulation speed even if you simulate without activating
the model-checker. We are working on improving this situation.
- @li <b>enable_supernovae</b> (ON/OFF): If you use an ancient
- compiler (such as gcc prior to 4.6), you want to enable this
- option to ensure that the whole SimGrid library is presented to
- the compiler as a unique compilation unit to allow cross-units
- optimizations. This is useless on modern compilers (and will
- soon be droped).
-
@li <b>enable_compile_warnings</b> (ON/OFF): request the compiler to
issue error message whenever the source code is not perfectly
clean. If you develop SimGrid itself, you must activate it to
