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authorYorick van Pelt <yorick@yorickvanpelt.nl>2018-09-18 01:38:05 +0200
committerYorick van Pelt <yorick@yorickvanpelt.nl>2018-09-18 01:38:05 +0200
commit6a1cb96a5b7173abcf13cab30662ba1b6ce0b20a (patch)
tree97961a0b2a8eb2b9b12b47828b0f6a419d8322c8 /pkgs/development/tools
parentf1737fa64663b5ab203c0974675298288eda84a3 (diff)
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arcanist: fix mtime impurity
This package would sometimes require bison, depending on file enumeration order. Adding -a flag to cp to preserve mtimes fixes this.
Diffstat (limited to 'pkgs/development/tools')
-rw-r--r--pkgs/development/tools/misc/arcanist/default.nix4
1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/tools/misc/arcanist/default.nix b/pkgs/development/tools/misc/arcanist/default.nix
index 15b8f82d0ab2..1e183d2dc69a 100644
--- a/pkgs/development/tools/misc/arcanist/default.nix
+++ b/pkgs/development/tools/misc/arcanist/default.nix
@@ -22,8 +22,8 @@ stdenv.mkDerivation rec {
   buildInputs = [ php makeWrapper flex ];
 
   unpackPhase = ''
-    cp -R ${libphutil} libphutil
-    cp -R ${arcanist} arcanist
+    cp -aR ${libphutil} libphutil
+    cp -aR ${arcanist} arcanist
     chmod +w -R libphutil arcanist
   '';