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Diffstat (limited to 'pkgs/development/compilers/gcc/7/default.nix')
-rw-r--r--pkgs/development/compilers/gcc/7/default.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix
index 7a326b8d73c..ab80d318937 100644
--- a/pkgs/development/compilers/gcc/7/default.nix
+++ b/pkgs/development/compilers/gcc/7/default.nix
@@ -225,7 +225,7 @@ stdenv.mkDerivation ({
   inherit (callFile ../common/dependencies.nix { })
     depsBuildBuild nativeBuildInputs depsBuildTarget buildInputs depsTargetTarget;
 
-  NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.cc.isClang && langFortran) "-Wno-unused-command-line-argument";
+  env.NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.cc.isClang && langFortran) "-Wno-unused-command-line-argument";
   NIX_LDFLAGS = lib.optionalString  hostPlatform.isSunOS "-lm";
 
   preConfigure = callFile ../common/pre-configure.nix { };