Commit 92174b5abeaa235f97cf65783964ec6d50d43a76

Stefano Lattarini 2011-12-28T11:40:20

configure: search generic compilers for use in the tests * configure.ac: Look for "generic" C, C++ and Fortran compilers, with the aim of starting to use them in the testsuite (this will be done in future changes). This is more tricky than it seems, since we don't want to abort the whole configure script even if no one of those compilers is available (after all, they're only needed by the testsuite, not to build automake), but currently autoconf doesn't offer an easy way to obtain this behaviour. We prefer non-GNU compilers to the GNU ones, to ensure better coverage "in the wild".