On Fri, Dec 28, 2001 at 11:33:07AM +0100, Martin v. Loewis wrote: > > This is evil ;-) > > I agree. It would be better if c++config.h would take compiler and > library configurations into account. For *-*-linux-gnu, c++config.h > should contain fragments like > > #ifdef __USE_ISOC99 > #define _GLIBCPP_USE_C99 1 > #endif > > That would remove the need to define _GNU_SOURCE in the command line.
There are other related problems, such as #108663. It seems that _GNU_SOURCE is required anyway when using g++-3.0. -- - mdz