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authorTim Cuthbertson <tim@gfxmonk.net>2016-02-29 22:10:26 +1100
committerVladimír Čunát <vcunat@gmail.com>2016-03-13 21:09:41 +0100
commitd05a3cd763cedce9690ec21b2180425e8d70dabf (patch)
tree9c212e37af1df70fd658988fe7953bff00bd8030 /pkgs/stdenv/linux
parent116215372eee0d3161482eb00af429b8b71cb3bd (diff)
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stdenv: don't overwrite $NIX_ENFORCE_PURITY setting
Close #13583.
Diffstat (limited to 'pkgs/stdenv/linux')
-rw-r--r--pkgs/stdenv/linux/default.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/stdenv/linux/default.nix b/pkgs/stdenv/linux/default.nix
index 3e94391c4267..1841c3a06931 100644
--- a/pkgs/stdenv/linux/default.nix
+++ b/pkgs/stdenv/linux/default.nix
@@ -22,7 +22,7 @@ rec {
 
   commonPreHook =
     ''
-      export NIX_ENFORCE_PURITY=1
+      export NIX_ENFORCE_PURITY="''${NIX_ENFORCE_PURITY-1}"
       ${if system == "x86_64-linux" then "NIX_LIB64_IN_SELF_RPATH=1" else ""}
       ${if system == "mips64el-linux" then "NIX_LIB32_IN_SELF_RPATH=1" else ""}
     '';