flex: fix cross compilation

4 years ago · 9ad03b1ed9
parent 4e09c26ea1
commit 9ad03b1ed9
1 changed files with 2 additions and 2 deletions
--- a/pkgs/development/tools/parsing/flex/default.nix
+++ b/pkgs/development/tools/parsing/flex/default.nix
@ -34,8 +34,8 @@ stdenv.mkDerivation rec {
  propagatedBuildInputs = [ m4 ];

  preConfigure = lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
-    "ac_cv_func_malloc_0_nonnull=yes"
-    "ac_cv_func_realloc_0_nonnull=yes"
+    "export ac_cv_func_malloc_0_nonnull=yes"
+    "export ac_cv_func_realloc_0_nonnull=yes"
  ];

  postConfigure = lib.optionalString (stdenv.isDarwin || stdenv.isCygwin) ''