[qt] Fix build when building the Qt Location plugin

- MinGW has to explicitly know that is building a static library.
- Android doesn't have 'round' on the std:: namespace when using g++.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mbgl/style/expression/compound_expression.cpp b/src/mbgl/style/expression/compound_expression.cpp
index c257dbf2bb..bcde09e1b6 100644
--- a/src/mbgl/style/expression/compound_expression.cpp
+++ b/src/mbgl/style/expression/compound_expression.cpp
@@ -364,7 +364,7 @@ std::unordered_map<std::string, CompoundExpressionRegistry::Definition> initiali
         return result;
     });
     
-    define("round", [](double x) -> Result<double> { return std::round(x); });
+    define("round", [](double x) -> Result<double> { return ::round(x); });
     define("floor", [](double x) -> Result<double> { return std::floor(x); });
     define("ceil", [](double x) -> Result<double> { return std::ceil(x); });
     define("abs", [](double x) -> Result<double> { return std::abs(x); });