Specifies the C++ ABI version for binary compatibility with different levels of GNU C++.
>>- -q--abi_version--=--+-1-+---------------------------------->< '-2-'
where:
The option -qabi_version is provided for compatibility with the GNU C++ option -fabi-version=n, which allows the user to specify the version of the C++ abstract binary interface used during compilation. The default setting of -qabi_version depends on the compiling machine itself and the level of GNU C++ configured during the installation of XL C++. The default is -qabi_version=1 if GNU C++ 3.2 or 3.3 is installed on the compiling machine.
Informational messages
The value of -qabi_version can be ascertained by compiling with -qlistopt in effect.
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