Linux kernel headers install does not need the kernel to be configured. Dropping this unneccessary step.
1 # Taken from http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config.gcc.diff?r1=1.91&r2=1.92
3 # Configuration x86_64-host_unknown-linux-gnu not supported
4 # when configuring gcc-2.95 on x86_64 build for i686 target
5 # It's a bit silly, since tm_file refers to files that don't exist,
6 # but as long as x86_64 is just the build machine, that doesn't matter.
8 --- gcc-2.95.3/gcc/configure.old 2004-03-24 12:17:44.000000000 -0800
9 +++ gcc-2.95.3/gcc/configure 2004-03-24 12:19:30.000000000 -0800
20 @@ -3643,6 +3646,19 @@
26 + tm_file="i386/biarch64.h i386/i386.h i386/att.h linux.h i386/x86-64.h \
28 + tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff"
29 + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
32 + if test x$enable_threads = xyes; then