diff options
Diffstat (limited to 'pkgs/development/libraries/opencv')
| -rw-r--r-- | pkgs/development/libraries/opencv/3.x.nix | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/libraries/opencv/3.x.nix b/pkgs/development/libraries/opencv/3.x.nix index 97df84637ef..642facf166a 100644 --- a/pkgs/development/libraries/opencv/3.x.nix +++ b/pkgs/development/libraries/opencv/3.x.nix @@ -208,7 +208,7 @@ stdenv.mkDerivation { nativeBuildInputs = [ cmake pkgconfig unzip ]; - NIX_CFLAGS_COMPILE = lib.optional enableEXR "-I${ilmbase.dev}/include/OpenEXR"; + NIX_CFLAGS_COMPILE = lib.optionalString enableEXR "-I${ilmbase.dev}/include/OpenEXR"; # Configure can't find the library without this. OpenBLAS_HOME = lib.optionalString enableOpenblas openblas; |