Re: CURRENT: lang/gcc fails to build on CURRENT with error: configure: error: no usable dependency style found

On Mon, Mar 11, 2013 at 11:17:51AM +0100, Dimitry Andric wrote:
> On 2013-03-10 00:39, Steve Kargl wrote:
> ...
> > If you have a clang built FreeBSD-current, then it is no
> > longer possible to *bootstrap* gcc-4.6.x, gcc-4.7.x, nor
> > the upcoming gcc-4.8.0.  AFAICT, the problem is related
> > to /usr/bin/cpp.  I haven't tried earlier versions of
> > gcc.
> 
> I have built the lang/gcc47 and lang/gcc48 ports just now, and they
> compiled without any issues.  What is the exact error you have been
> getting?

Note, I said explicitly said *bootstrap*. I can build 4.6, 4.7, 
and 4.8.  I cannot *bootstrap* these compilers.  The entire
build log from 'gmake bootstrap |& tee gcc-4.8.0.log' is
here

http://troutmask.apl.washington.edu/gcc-4.8.0.log

The last few lines are

checking whether  /home/sgk/gcc/obj4x/./prev-gcc/xgcc -B/home/sgk/gcc/obj4x/./prev-gcc/ -B/home/sgk/work/4x/x86_64-unknown-freebsd10.0/bin/ -B/home/sgk/work/4x/x86_64-unknown-freebsd10.0/bin/ -B/home/sgk/work/4x/x86_64-unknown-freebsd10.0/lib/ -isystem /home/sgk/work/4x/x86_64-unknown-freebsd10.0/include -isystem /home/sgk/work/4x/x86_64-unknown-freebsd10.0/sys-include    supports -fno-rtti... yes
checking dependency style of  /home/sgk/gcc/obj4x/./prev-gcc/xg++ -B/home/sgk/gcc/obj4x/./prev-gcc/ -B/home/sgk/work/4x/x86_64-unknown-freebsd10.0/bin/ -nostdinc++ -B/home/sgk/gcc/obj4x/prev-x86_64-unknown-freebsd10.0/libstdc++-v3/src/.libs -B/home/sgk/gcc/obj4x/prev-x86_64-unknown-freebsd10.0/libstdc++-v3/libsupc++/.libs -I/home/sgk/gcc/obj4x/prev-x86_64-unknown-freebsd10.0/libstdc++-v3/include/x86_64-unknown-freebsd10.0 -I/home/sgk/gcc/obj4x/prev-x86_64-unknown-freebsd10.0/libstdc++-v3/include -I/home/sgk/gcc/gcc4x/libstdc++-v3/libsupc++ -L/home/sgk/gcc/obj4x/prev-x86_64-unknown-freebsd10.0/libstdc++-v3/src/.libs -L/home/sgk/gcc/obj4x/prev-x86_64-unknown-freebsd10.0/libstdc++-v3/libsupc++/.libs... none
configure: error: no usable dependency style found
gmake[2]: *** [configure-stage2-libcpp] Error 1
gmake[2]: Leaving directory `/usr/home/sgk/gcc/obj4x'
gmake[1]: *** [stage2-bubble] Error 2
gmake[1]: Leaving directory `/usr/home/sgk/gcc/obj4x'
gmake: *** [bootstrap] Error 2

> I think there must be a common problem you and Oliver have in your build
> environment, most likely non-default CFLAGS.

No.  Here's my make.conf.

KERNCONF=SPEW
CPUTYPE?=opteron
FFLAGS+= -O2 -pipe -march=native -mtune=native -funroll-loops -ftree-vectorize
MALLOC_PRODUCTION="YES"
WITHOUT_LIB32="YES"
WITHOUT_MODULES="YES"
WITHOUT_NLS="YES"
WITH_BSD_GREP="YES"
WITH_PROFILE="YES"
WITH_PKGNG=yes
PRINTERDEVICE=ps
#
# Crap for ports.
#
DISABLE_MAKE_JOBS="YES"
WITH_GHOSTSCRIPT_VER=8
#
# added by use.perl 2013-02-19 12:45:06
PERL_VERSION=5.12.4

-- 
Steve