toolchain/45697: build.sh fails to build tools with gcc (the one coming with FreeBSD)

[kvedulv%kvedulv.de@localhost]

>Number:         45697
>Category:       toolchain
>Synopsis:       build.sh fails to build tools with gcc (the one coming with 
>FreeBSD)
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    toolchain-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Dec 08 14:20:01 +0000 2011
>Originator:     Michael Moll
>Release:        -CURRENT
>Organization:
>Environment:
FreeBSD marduk.kvedulv.de 9.0-PRERELEASE FreeBSD 9.0-PRERELEASE #1: Wed Nov 16 
19:18:58 CET 2011     
mmoll%marduk.kvedulv.de@localhost:/usr/obj/svn/base/stable/9/sys/MARDUK  amd64

>Description:
When using
gcc version 4.2.1 20070831 patched [FreeBSD]
with
$ ./build.sh -O /usr/obj/netbsd -m sparc64 tools
it fails:
<snip>
[...]
checking how to run the C preprocessor... cc  -m32 -E
checking for memcpy... configure: error: Link tests are not allowed after 
GCC_NO_EXECUTABLES.
nbgmake: *** [configure-zlib] Error 1

*** Failed target:  .build_done
*** Failed command: (cd build && /usr/bin/env -i gcc_cv_libc_provides_ssp=yes 
gcc_cv_as_sparc_gotdata_op=no AR=ar 
AWK=/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/nbawk CC=cc 
CFLAGS=-O CPPFLAGS= CXX=c++ CXXFLAGS=-O 
INSTALL=/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/sparc64--netbsd-install\
 -c\ \ -r LDFLAGS= 
LEX=/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/nblex 
MAKE=/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/nbgmake 
PATH="/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin:$PATH" 
RANLIB=ranlib 
YACC=/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/nbyacc MACHINE= 
MAKEINFO=/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/nbmakeinfo 
LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= EXTRA_PARTS= 
CPPFLAGS=-DNETBSD_TOOLS\ -DTARGET_SYSTEM_ROOT=0\ \ 
-DTARGET_SYSTEM_ROOT_RELOCATABLE AR=ar RANLIB=ranlib BISON=true DESTDIR= 
INSTALL=/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/sparc64--netbsd-insta
 ll\ -c\ \ -r /usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/nbgmake 
-e MACHINE= 
MAKEINFO=/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/nbmakeinfo 
LIBGCC= LIBGCC1= LIBGCC1_TEST= LIBGCC2= INSTALL_LIBGCC= EXTRA_PARTS= 
CPPFLAGS=-DNETBSD_TOOLS\ -DTARGET_SYSTEM_ROOT=0\ \ 
-DTARGET_SYSTEM_ROOT_RELOCATABLE AR=ar RANLIB=ranlib BISON=true DESTDIR= 
INSTALL=/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/sparc64--netbsd-install\
 -c\ \ -r all-gcc)
*** Error code 2

Stop.
nbmake: stopped in /netbsd/src/tools/gcc

*** Failed target:  dependall
*** Failed command: cd "/netbsd/src/tools/gcc"; 
/usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/nbmake realall
*** Error code 1

Stop.
nbmake: stopped in /netbsd/src/tools/gcc

*** Failed target:  dependall-gcc
*** Failed command: _makedirtarget() { dir="$1"; shift; target="$1"; shift; 
case "${dir}" in /*) this="${dir}/"; real="${dir}" ;; .) this=""; 
real="/netbsd/src/tools" ;; *) this="${dir}/"; real="/netbsd/src/tools/${dir}" 
;; esac; show=${this:-.}; echo "${target} ===> ${show%/}${1:+ (with: $@)}"; cd 
"${real}" && /usr/obj/netbsd/tooldir.FreeBSD-9.0-PRERELEASE-amd64/bin/nbmake 
_THISDIR_="${this}" "$@" ${target}; }; _makedirtarget gcc dependall
*** Error code 1

Stop.
nbmake: stopped in /netbsd/src/tools

ERROR: Failed to make dependall in "tools"
*** BUILD ABORTED ***
</snip>
I installed GCC 4.6 with FreBSD ports on this system and using this as HOST_CC 
works.
>How-To-Repeat:

>Fix: