Re: gcc -Wp,-MD no longer working in svn build

2010-08-13 Thread Arnaud Charlet
> Allowing the same option to behave differently in the driver and in cc1 > regarding whether it takes operands seems like error-prone complexity; > every piece of code that now or in the future looks at CL_SEPARATE will > need also to check whether it is in the driver or in cc1. Why is this > cod

Re: gcc -Wp,-MD no longer working in svn build

2010-08-13 Thread Joseph S. Myers
On Fri, 13 Aug 2010, Arnaud Charlet wrote: > > The options passed to internal binaries such as cc1 are not a documented > > public interface to GCC, so if you pass such options via -Wp you must > > expect to need to change your makefiles when the GCC-internal interfaces > > change. Instead, you s

Re: gcc -Wp,-MD no longer working in svn build

2010-08-13 Thread Arnaud Charlet
> > I hit the following problem when trying to build a ppc64 Linux kernel > > from svn today: > > > > # gcc -Wp,-MD,scripts/basic/.fixdep.d -Wall -Wmissing-prototypes > > -Wstrict-prototypes -O2 -fomit-frame-pointer -o > > scripts/basic/fixdep scripts/basic/fixdep.c > > The options passed to inte

Re: gcc -Wp,-MD no longer working in svn build

2010-08-13 Thread Joseph S. Myers
On Fri, 13 Aug 2010, Anton Blanchard wrote: > Hi Joseph, > > I hit the following problem when trying to build a ppc64 Linux kernel > from svn today: > > # gcc -Wp,-MD,scripts/basic/.fixdep.d -Wall -Wmissing-prototypes > -Wstrict-prototypes -O2 -fomit-frame-pointer -o scripts/basic/fixdep > scr