On 2020-02-03 10:57 -0300, Matheus Castanho wrote: > GCC build is failing due to an undefined macro (__glibc_has_include) > used by a system header (bits/statx.h). This macro used to be defined by > sys/cdefs.h. Both headers come from glibc, but that specific macro got > removed recently (glibc commit bfa864e1645e). > > During the fixincludes step, GCC is processing headers from /usr/include > only. In this process, it 'fixes' bits/statx.h from that tree, which > corresponds to an older version of glibc installed on the system (which > uses the macro). This fixed header seems to take precedence over other > versions of the same header the compiler may find (for example, under > <custom-dir>). "Fixing" bits/statx.h is a known bug (PR91085). It actually breaks this header :(. I'm not familiar with --with-advance-toolchain, though. -- Xi Ruoyao <xry111@xxxxxxxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University
