![mrg](/assets/img/avatar_default.png)
introduce an additional switch to enable building GCC3 instead of GCC2: HAVE_GCC3. if this is set, we also set USE_TOOLS_TOOLCHAIN=no. change the definition of the former to be restricted to whether tools/toolchain is used or not.
introduce an additional switch to enable building GCC3 instead of GCC2: HAVE_GCC3. if this is set, we also set USE_TOOLS_TOOLCHAIN=no. change the definition of the former to be restricted to whether tools/toolchain is used or not.