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authorRobin Gloster <mail@glob.in>2019-10-30 02:29:30 +0100
committerJan Tojnar <jtojnar@gmail.com>2019-12-31 00:13:29 +0100
commit5f2b92e3eca8bd2d34d98e82d63783f281363f8f (patch)
tree504cc52792a07d3d674f6e8d6b3b9eadb378e3e8 /pkgs/development/python-modules/protobuf
parentab0cfd9e036ca83bdffb8790f7cf45179441cd93 (diff)
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treewide: NIX_*_COMPILE -> string
Diffstat (limited to 'pkgs/development/python-modules/protobuf')
-rw-r--r--pkgs/development/python-modules/protobuf/default.nix5
1 files changed, 3 insertions, 2 deletions
diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
index 73216f63f82..e414dff8aa1 100644
--- a/pkgs/development/python-modules/protobuf/default.nix
+++ b/pkgs/development/python-modules/protobuf/default.nix
@@ -9,10 +9,11 @@ buildPythonPackage {
   inherit disabled;
   doCheck = doCheck && !isPy27; # setuptools>=41.4 no longer collects correctly on python2
 
-  NIX_CFLAGS_COMPILE =
+  NIX_CFLAGS_COMPILE = toString (
     # work around python distutils compiling C++ with $CC
     optional stdenv.isDarwin "-I${libcxx}/include/c++/v1"
-    ++ optional (versionOlder protobuf.version "2.7.0") "-std=c++98";
+    ++ optional (versionOlder protobuf.version "2.7.0") "-std=c++98"
+  );
 
   propagatedBuildInputs = [ google_apputils ];
   propagatedNativeBuildInputs = [ protobuf ];  # For protoc.