Re: C++11 now default?

[Ben Abbott]

> On Feb 23, 2016, at 3:27 PM, Mike Miller <address@hidden> wrote:
> 
> On Tue, Feb 23, 2016 at 12:23:26 -0800, Mike Miller wrote:
>> Please try CXX="$CFLAGS -std=gnu++11" only.
> 
> Oops, that should be
> 
>  export CXXFLAGS="$CFLAGS -std=gnu++11"
> 
> -- 
> mike

The error without "-std=gnu++14” and with "-std=gnu11" is below.

  CXX      array/array_libarray_la-Array-b.lo
Apple LLVM version 7.0.2 (clang-700.1.81)
Target: x86_64-apple-darwin14.5.0
Thread model: posix
 
"/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang"
 -cc1 -triple x86_64-apple-macosx10.10.0 -Wdeprecated-objc-isa-usage 
-Werror=deprecated-objc-isa-usage -emit-obj -disable-free 
-disable-llvm-verifier -main-file-name Array-b.cc -mrelocation-model pic 
-pic-level 2 -mthread-model posix -mdisable-fp-elim -masm-verbose 
-munwind-tables -target-cpu core2 -target-linker-version 253.9 -v 
-dwarf-column-info -coverage-file 
/Users/bpabbott/Development/mercurial/default/sources/liboctave/Array-b.cc 
-resource-dir 
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/7.0.2
 -dependency-file array/.deps/array_libarray_la-Array-b.Tpo -sys-header-deps 
-MP -MT array/array_libarray_la-Array-b.lo -D HAVE_CONFIG_H -D _THREAD_SAFE -D 
_THREAD_SAFE -I . -I .. -I ./array -I ./cruft/misc -I numeric -I ./numeric -I 
operators -I ./operators -I ./system -I ./util -I ../libgnu -I ../libgnu -I 
/sw/include/mesa -I /sw/include -stdlib=libc++ -O3 -std=gnu11 
-fdeprecated-macro -fdebug-compilation-dir 
/Users/bpabbott/Development/mercurial/default/sources/liboctave -ferror-limit 
19 -fmessage-length 215 -pthread -stack-protector 1 -mstackrealign -fblocks 
-fobjc-runtime=macosx-10.10.0 -fencode-extended-block-signature 
-fcxx-exceptions -fexceptions -fmax-type-align=16 -fdiagnostics-show-option 
-fcolor-diagnostics -vectorize-loops -vectorize-slp -o Array-b.o -x c++ 
array/Array-b.cc
error: invalid argument '-std=gnu11' not allowed with 'C++/ObjC++'
Makefile:6897: recipe for target 'array/array_libarray_la-Array-b.lo’ failed

Ben