if win32 at top level

Author: scotthart

CMakeLists.txt

@@ -97,6 +97,10 @@ if (APPLE
             "    cmake -DGOOGLE_CLOUD_CPP_ENABLE_MACOS_OPENSSL_CHECK=OFF ...")
 endif ()
 
+if (WIN32)
+    add_definitions(-DNOMINMAX)
+endif ()
+
 # If ccache is installed use it for the build.
 option(GOOGLE_CLOUD_CPP_ENABLE_CCACHE "Automatically use ccache if available"
        OFF)

google/cloud/CMakeLists.txt

@@ -18,8 +18,6 @@ if (GOOGLE_CLOUD_CPP_USE_INSTALLED_COMMON)
     return()
 endif ()
 
-add_definitions(-DNOMINMAX)
-
 set(DOXYGEN_PROJECT_NAME "Google Cloud C++ Client")
 set(DOXYGEN_PROJECT_BRIEF "C++ Client Library for Google Cloud Platform")
 set(DOXYGEN_PROJECT_NUMBER "${PROJECT_VERSION}")