On 22/03/16 18:29 +0000, Bernd Edlinger wrote:
Yes. Maybe changing concept_check.h would be better, because
I see 3 different instances of bits/c++config.h:
$prefix/arm-eabi/include/c++/6.0.0/arm-eabi/fpu/bits/c++config.h
$prefix/arm-eabi/include/c++/6.0.0/arm-eabi/bits/c++config.h
$prefix/arm-eabi/include/c++/6.0.0/arm-eabi/thumb/bits/c++config.h
But they're all generated from the same include/bits/c++config in the
source tree, so that shouldn't matter.
while I only see one use of _GLIBCXX_CONCEPT_CHECKS:
$prefix/arm-eabi/include/c++/6.0.0/bits/concept_check.h
I'm fine with changing it there. We should also document that the
macro doesn't do anything for freestanding implementations.