On Wed, 20 Apr 2016, Dimitry Andric wrote: > This is because gcc48's <cmath> header does not define a whole bunch of > C99 math functions in the std:: namespace.
> and > /usr/local/lib/gcc48/include/c++/x86_64-portbld-freebsd9.3/bits/c++config.h > has: > > /* Define if C99 functions or macros in <math.h> should be imported in > <tr1/cmath> in namespace std::tr1. */ > /* #undef _GLIBCXX_USE_C99_MATH_TR1 */ I verified that current versions of GCC on FreeBSD 10.3 have this on... > It looks like this file is generated at build time, so something in > gcc's configure scripts is turning off the "C99_MATH_TR1" support. ...I believe since FreeBSD 10 has better libc support for the long math functions, so our best course of action (apart from counting down those months that FreeBSD 9 still has) is seeing that we can finally update lang/gcc from GCC 4.8 to at least 4.9, if not later. Gerald _______________________________________________ freebsd-ports@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-ports To unsubscribe, send any mail to "freebsd-ports-unsubscr...@freebsd.org"
