nix-shell -p: Use runCommandCC

edolstra · edolstra · commit 9b63bb88c887 · 2017-04-24T12:04:01.000+02:00
This restores pre-17.03 behaviour by making gcc available.
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc
@@ -325,7 +325,7 @@ int main(int argc, char ** argv)
         if (packages) {
             instArgs.push_back("--expr");
             std::ostringstream joined;
-            joined << "with import <nixpkgs> { }; runCommand \"shell\" { buildInputs = [ ";
+            joined << "with import <nixpkgs> { }; (pkgs.runCommandCC or pkgs.runCommand) \"shell\" { buildInputs = [ ";
             for (const auto & i : exprs)
                 joined << '(' << i << ") ";
             joined << "]; } \"\"";
