Re: Build reproducibility of gcc @ NixOS

2021-04-02 Thread Tadeus Prastowo via Gcc
Hi Arthur, On Fri, Apr 2, 2021 at 6:45 PM Arthur Gautier wrote: > > On Fri, Apr 2, 2021 at 4:32 PM Tadeus Prastowo > wrote: > > > > Hi Arthur, > > > > On Fri, Apr 2, 2021 at 5:04 PM Arthur Gautier > > wrote: > > > > > > Hi Tadeus, > > > > > > On Fri, Apr 2, 2021 at 9:07 AM Tadeus Prastowo >

Re: Build reproducibility of gcc @ NixOS

2021-04-02 Thread Arthur Gautier
On Fri, Apr 2, 2021 at 4:32 PM Tadeus Prastowo wrote: > > Hi Arthur, > > On Fri, Apr 2, 2021 at 5:04 PM Arthur Gautier > wrote: > > > > Hi Tadeus, > > > > On Fri, Apr 2, 2021 at 9:07 AM Tadeus Prastowo > > wrote: [...] > > By "the manual", do you refer to > https://gcc.gnu.org/install/build.htm

Re: Build reproducibility of gcc @ NixOS

2021-04-02 Thread Tadeus Prastowo via Gcc
Hi Arthur, On Fri, Apr 2, 2021 at 5:04 PM Arthur Gautier wrote: > > Hi Tadeus, > > On Fri, Apr 2, 2021 at 9:07 AM Tadeus Prastowo > wrote: [...] > > Since an optimized build is likely to be machine-dependent regardless > > of any intended injection (e.g., different instructions used in GCC >

Re: Build reproducibility of gcc @ NixOS

2021-04-02 Thread Arthur Gautier
Hi Tadeus, On Fri, Apr 2, 2021 at 9:07 AM Tadeus Prastowo wrote: > > Hi Arthur, > > On Fri, Apr 2, 2021 at 5:56 AM Arthur Gautier > wrote: > > > > Dear GCC development team, > > > > We've been trying to build reproducibly the minimal NixOS image, and > > gcc was one of the last issues we had. >

Re: Build reproducibility of gcc @ NixOS

2021-04-02 Thread Tadeus Prastowo via Gcc
Hi Arthur, On Fri, Apr 2, 2021 at 5:56 AM Arthur Gautier wrote: > > Dear GCC development team, > > We've been trying to build reproducibly the minimal NixOS image, and > gcc was one of the last issues we had. > We found that disabling profiled bootstrap compilation of GCC allowed > us to get a re