[make xdev] cc1plus: error: unrecognized command line option "-std=c++0x"

[Boris Samorodov]

Hi All,

I try to build cross development tools for crochet build:
-----
% uname -a
FreeBSD bsam.int.wart.ru 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r268566:
Sat Jul 12 16:12:58 SAMT 2014
bsam at bsam.int.wart.ru:/usr/obj/usr/src/sys/BB64X  amd64

% sudo make -C /usr/src XDEV=arm XDEV_ARCH=armv6 WITH_GCC=1
WITH_GCC_BOOTSTRAP=1 WITHOUT_CLANG=1 WITHOUT_CLANG_BOOTSTRAP=1
WITHOUT_CLANG_IS_CC=1 xdev
[...]
===> lib/libc++ (depend)
rm -f .depend
CC='cc -isystem //usr/armv6-freebsd/usr/include
-L//usr/armv6-freebsd/usr/lib  --sysroot=//usr/armv6-freebsd/
-B//usr/armv6-freebsd/usr/libexec  -B//usr/armv6-freebsd/usr/bin
-B//usr/armv6-freebsd/usr/lib' mkdep -f .depend -a
-I/usr/src/lib/libc++/../../contrib/libc++/include
-I/usr/src/lib/libc++/../../contrib/libcxxrt -DLIBCXXRT  -std=c++0x
 /usr/src/lib/libc++/../../contrib/libc++/src/algorithm.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/bind.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/chrono.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/condition_variable.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/debug.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/exception.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/future.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/hash.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/ios.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/iostream.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/locale.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/memory.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/mutex.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/new.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/optional.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/random.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/regex.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/shared_mutex.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/stdexcept.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/string.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/strstream.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/system_error.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/thread.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/typeinfo.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/utility.cpp
/usr/src/lib/libc++/../../contrib/libc++/src/valarray.cpp
cc1plus: error: unrecognized command line option "-std=c++0x"
[...]
mkdep: compile failed
*** Error code 1

Stop.
make[5]: stopped in /usr/src/lib/libc++
-----

-- 
WBR, Boris Samorodov (bsam)
FreeBSD Committer, http://www.FreeBSD.org The Power To Serve