Re: [PATCH v2 1/2] Use -isystem for linux-headers dir

2020-03-12 Thread Peter Maydell
On Wed, 11 Mar 2020 at 23:23, Eduardo Habkost wrote: > > glibc and Linux-provided headers are known to generate macro > redefinition warnings when used together. For example: > and duplicate some macro definitions. > > We normally never see those warnings because GCC suppresses > warnings gener

Re: [PATCH v2 1/2] Use -isystem for linux-headers dir

2020-03-11 Thread Michael S. Tsirkin
On Wed, Mar 11, 2020 at 07:23:41PM -0400, Eduardo Habkost wrote: > glibc and Linux-provided headers are known to generate macro > redefinition warnings when used together. For example: > and duplicate some macro definitions. > > We normally never see those warnings because GCC suppresses > warn

[PATCH v2 1/2] Use -isystem for linux-headers dir

2020-03-11 Thread Eduardo Habkost
glibc and Linux-provided headers are known to generate macro redefinition warnings when used together. For example: and duplicate some macro definitions. We normally never see those warnings because GCC suppresses warnings generated by system headers. We carry our own copy of Linux header file