pkgs/development/compilers/julia/allow_nix_mtime.patch

   1 From f79775378a9eeec5b99f18cc95735b12d172aba3 Mon Sep 17 00:00:00 2001
   2 From: Tom McLaughlin <pyro777@gmail.com>
   3 Date: Wed, 12 Dec 2018 13:01:32 -0800
   4 Subject: [PATCH] Patch to make work better with nix
   5
   6 ---
   7  base/loading.jl | 2 +-
   8  1 file changed, 1 insertion(+), 1 deletion(-)
   9
  10 diff --git a/base/loading.jl b/base/loading.jl
  11 index 51201b98b6..b40c0690f6 100644
  12 --- a/base/loading.jl
  13 +++ b/base/loading.jl
  14 @@ -1384,7 +1384,7 @@ function stale_cachefile(modpath::String, cachefile::String)
  15                  # Issue #13606: compensate for Docker images rounding mtimes
  16                  # Issue #20837: compensate for GlusterFS truncating mtimes to microseconds
  17                  ftime = mtime(f)
  18 -                if ftime != ftime_req && ftime != floor(ftime_req) && ftime != trunc(ftime_req, digits=6)
  19 +                if ftime != ftime_req && ftime != floor(ftime_req) && ftime != trunc(ftime_req, digits=6) && ftime != 1.0
  20                      @debug "Rejecting stale cache file $cachefile (mtime $ftime_req) because file $f (mtime $ftime) has changed"
  21                      return true
  22                  end
  23 --
  24 2.17.1
  25