What were you configure settings? -----Original Message----- From: Jonathan Wakely <jwakely.gcc@xxxxxxxxx> Sent: Friday, November 1, 2024 6:10 PM To: Dass, Reena Collins <Reena.Dass2@xxxxxxxxxxx> Cc: gcc-help@xxxxxxxxxxx Subject: [External] Re: _GLIBCXX11_USE_C99_STDLIB not being enabled On Fri, 1 Nov 2024 at 21:34, Dass, Reena Collins via Gcc-help <gcc-help@xxxxxxxxxxx> wrote: > > I'm trying to build gcc 12.2 on RHEL 9. > How can I ensure GLIBCXX11_USE_C99_XXX class of macros are set to 1 in bits/c++config.h. When I build on RHEL 9 I get: #define _GLIBCXX11_USE_C99_COMPLEX 1 #define _GLIBCXX11_USE_C99_MATH 1 #define _GLIBCXX11_USE_C99_STDIO 1 #define _GLIBCXX11_USE_C99_STDLIB 1 #define _GLIBCXX11_USE_C99_WCHAR 1
