On Wed, Sep 5, 2012 at 6:22 AM, Christer Solskogen <christer.solskogen@xxxxxxxxx> wrote: > On Wed, Sep 5, 2012 at 3:16 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: >> On Wed, Sep 5, 2012 at 1:54 AM, Christer Solskogen >> <christer.solskogen@xxxxxxxxx> wrote: >>> >>> I'm trying to create a cross compiler with the master branch of glibc >>> and trunk of gcc. And it seems to me that CFLAGS_FOR_TARGET and/or >>> CXXFLAGS_FOR_TARGET is broken. >>> My CFLAGS/CXXFLAGS is set to "-O2 -pipe -march=corei7" while >>> CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET is "-O2 -pipe". >> >> Note that you must set these environment variables at configure time. >> You can also pass them explicitly on the configure line. >> > > In my case I exported them. In gcc-4.7 that was enough. Has that changed, maybe? Not intentionally. Look at CFLAGS_FOR_TARGET and CXXFLAGS_FOR_TARGET in the top-level Makefile generated by running configure. Ian
