On Wed, Sep 11, 2024 at 10:24:34AM GMT, Nicholas Piggin wrote: > On Wed Sep 4, 2024 at 8:50 PM AEST, Andrew Jones wrote: > > When a user specifies the compiler with --cc assume it's already > > fully named, even if the user also specifies a cross-prefix. This > > allows clang to be selected for the compiler, which doesn't use > > prefixes, but also still provide a cross prefix for binutils. If > > a user needs a prefix on the compiler that they specify with --cc, > > then they'll just have to specify it with the prefix prepended. > > Makes sense. > > > Also ensure user provided cflags are used when testing the compiler, > > since the flags may drastically change behavior, such as the --target > > flag for clang. > > Could be a separate patch but no big deal. > > > > > With these changes it's possible to cross compile for riscv with > > clang after configuring with > > > > ./configure --arch=riscv64 --cc=clang --cflags='--target=riscv64' \ > > --cross-prefix=riscv64-linux-gnu- > > Nice. Perhaps add a recipe to README? Sure. > > Reviewed-by: Nicholas Piggin <npiggin@xxxxxxxxx> Thanks, drew
