c++ - add build specifications to ./configure command -

c++ - add build specifications to ./configure command -

i trying build tool using c++ on macosx mavericks. tool build way:

$./configure $make

to run create successfuly, need add together -stdlib=libstdc++ parameter in g++ compiling commands.

i found command should like:

$./configure cxx="-stdlib=libstdc++"

but command ends error:

checking build scheme type... invalid configuration cxx': machine cxx' not recognized configure: error: /bin/sh ./config.sub cxx failed

would have clue on right command?

c++ make std configure