On Tue, 4 Jun 2024, 21:42 FX Coudert via Gcc, <gcc@gcc.gnu.org> wrote:
> Hi, > > I am trying to reduce the number of unneeded fixincludes that are used on > darwin (because fixincluded headers make it impossible to change SDK once > the compiler is built, which is common practice in the macOS world, and > quite useful). > > There are currently two generic (not darwin-specific) fixincludes that are > triggered: > > - math_exception. Right not it is very broad, and only skipped on glibc > and Solaris. I think the comment "This should be bypassed on __cplusplus, > but that does not work on solaris 8 and 9” indicates that this fix is > really outdated, probably not necessary. Most if not all headers nowadays > are C++-compatible, no? I would like to suggest replacing this with a > proper bypass on __cplusplus, with the attached patch. > Solaris 8 and 9 aren't supported any more so that should be fine. > - stdio_stdarg_h and stdio_va_list. These, I simply don’t understand what > is the intent. It appears to me that they are not necessary on darwin, and > I could potentially add it to “skip”. But… is it really necessary anywhere? > It is from before 1998. > > > I would welcome guidance on how to handle these, or advice on what the > second is supposed to achieve. > > Thanks, > FX > >
