Hi, On Tue, Jan 29, 2019 at 1:28 AM Jonathan Wakely <jwakely.gcc@xxxxxxxxx> wrote: > On Mon, 28 Jan 2019 at 23:24, Shlomi Fish <shlomif@xxxxxxxxx> wrote: > > > > Hi all! > > > > I am trying to do a https://reproducible-builds.org/ setup in my C / > gnu11 > > / cmake based FOSS project so I can cache valgrind results. The project > is > > https://fc-solve.shlomifish.org/ and it has a git repo at > > https://github.com/shlomif/fc-solve . > > It's not clear from your mail if you're using some or all of GCC's > options that are relevant, -Wdate-time and -frandom-seed, and the env > var SOURCE_DATE_EPOCH. > I am using -Wdate-time and -Werror and it also happens with export SOURCE_DATE_EPOCH="0" now that I tried it. Should I try -frandom-seed as well? BTW, I am using mageia linux v7 x86-64. -- Shlomi Fish http://www.shlomifish.org/ Buddha has the Chuck Norris nature. Please reply to list if it's a mailing list post - http://shlom.in/reply .