Changes to compile with MSVC (#130)

Author: abirchfield

CMakeLists.txt

@@ -21,7 +21,12 @@ set(PACKAGE_VERSION_PATCH "0")
 set(PACKAGE_VERSION "${PACKAGE_VERSION_MAJOR}.${PACKAGE_VERSION_MINOR}.${PACKAGE_VERSION_PATCH}")
 
 set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wconversion -Wpedantic")
+
+if (MSVC)
+  set(CMAKE_CXX_FLAGS "/Wall")
+else()
+  set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wconversion -Wpedantic")
+endif()
 
 # Ipopt support is disabled by default
 option(GRIDKIT_ENABLE_IPOPT "Enable Ipopt support" OFF)

src/Model/PhasorDynamics/SynchronousMachine/GenClassical/GenClassical.cpp

@@ -6,16 +6,14 @@
  *
  *
  */
-
+#define _USE_MATH_DEFINES
 #include "GenClassical.hpp"
 
 #include <cmath>
 #include <iostream>
 
 #include <Model/PhasorDynamics/Bus/Bus.hpp>
 
-#define _USE_MATH_DEFINES
-
 namespace GridKit
 {
   namespace PhasorDynamics

tests/UnitTests/PhasorDynamics/GenClassicalTests.hpp

@@ -5,6 +5,7 @@
  * @brief Tests for classical generator model.
  *
  */
+#define _USE_MATH_DEFINES  /* need this since directly including GenClassical.cpp for MSVC compiler */
 #include <iomanip>
 #include <iostream>
 #include <limits>