On 2013-12-10 08:13, Rusty Russell wrote: > Without it we get ugly warnings (though build still succeeds). > > $ make -j8 CC="gcc -m32" > In file included from <command-line>:0:0: > /usr/include/stdc-predef.h:30:26: fatal error: bits/predefs.h: No such file or directory > #include <bits/predefs.h> > ^ > compilation terminated. > In file included from <command-line>:0:0: > /usr/include/stdc-predef.h:30:26: fatal error: bits/predefs.h: No such file or directory > #include <bits/predefs.h> > ^ > compilation terminated. > /home/rusty/devel/kernel/linux/scripts/gcc-version.sh: line 31: printf: #: invalid number > /home/rusty/devel/kernel/linux/scripts/gcc-version.sh: line 31: printf: #: invalid number > /bin/sh: 1: [: 0001: unexpected operator > CHK include/config/kernel.release > CHK include/generated/uapi/linux/version.h > make[1]: Nothing to be done for `all'. > ... > > Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx> > > diff --git a/scripts/gcc-version.sh b/scripts/gcc-version.sh > index 7f2126df91f2..d48b0cbaf246 100644 > --- a/scripts/gcc-version.sh > +++ b/scripts/gcc-version.sh > @@ -14,7 +14,7 @@ if [ "$1" = "-p" ] ; then > shift; > fi > > -compiler="$*" > +compiler="$1" But this will break things like CC="ccache gcc". Your problem is that you do not have the 32bit glibc headers, right? How about invoking the compiler with $NOSTDINC_FLAGS, so that it does not depend on any userspace stuff? Thanks, Michal -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html