On Fri, May 30, 2014 at 03:45:27PM +0200, Jeroen Hofstee wrote: > Building u-boot tools with clang as a host compiler e.g. on > FreeBSD with `gmake HOSTCC=clang CONFIG_USE_PRIVATE_LIBGCC=y tools` > leads to many warnings [1] for every compiler invocation since > commit 598e2d33. Part of mentioned commit imports linux patches: > > - kbuild: LLVMLinux: Adapt warnings for compilation with clang > - kbuild: LLVMLinux: Add Kbuild support for building kernel with Clang > > No version of clang supports the gcc fno-delete-null-pointer-checks > though, but it is only passed to clang. Gcc does not have the clang > specific Qunused-arguments for the target. Furthermore several > warnings are disabled which aren't encountered in u-boot. Since such > a build has worked for quite some time and works after removing these > changes, just remove the clang specific handling to restore normal > building with clang as hostcc. > > [1] Actual warnings > ------------------- > GEN include/autoconf.mk.dep > arm-freebsd-gcc: unrecognized option '-Qunused-arguments' > > HOSTCC scripts/basic/fixdep > clang: warning: argument unused during compilation: > '-fno-delete-null-pointer-checks' > > cc: Masahiro Yamada <yamad...@jp.panasonic.com> > Signed-off-by: Jeroen Hofstee <jer...@myspectrum.nl>
Applied to u-boot/master, thanks! -- Tom
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