Fixes win_build and VS/cmake build problems

CMakeLists.txt

@@ -116,6 +116,7 @@ ELSE (BUILD_PY_LIB)
     add_library(epanet2 SHARED ${EPANET_LIB_ALL})
   else(NOT WIN32)
     add_library(epanet2 SHARED ${EPANET_LIB_ALL} ${PROJECT_SOURCE_DIR}/include/epanet2.def)
+    set_source_files_properties(${PROJECT_SOURCE_DIR}/include/epanet2.def PROPERTIES_HEADER_FILE_ONLY TRUE)
   endif(NOT WIN32)
   target_include_directories(epanet2 PUBLIC ${PROJECT_SOURCE_DIR}/include)
 

include/epanet2.h

@@ -43,7 +43,7 @@ function in epanet2_2.h.
     #else
       #define DLLEXPORT __declspec(dllimport) __stdcall
     #endif
-  #elif defined(CYGWIN)
+  #elif defined(__CYGWIN__)
     #define DLLEXPORT __stdcall
   #else
     #define DLLEXPORT

include/epanet2_2.h

@@ -28,7 +28,7 @@
       #else
         #define DLLEXPORT __declspec(dllimport) __stdcall
       #endif
-    #elif defined(CYGWIN)
+    #elif defined(__CYGWIN__)
       #define DLLEXPORT __stdcall
     #else
       #define DLLEXPORT

src/epanet.c

@@ -26,7 +26,7 @@
 #include "text.h"
 #include "enumstxt.h"
 
-#ifdef WINDOWS
+#ifdef _WIN32
 #define snprintf _snprintf
 #endif
 

src/project.c

@@ -19,16 +19,8 @@
 #include <stdlib.h>
 #endif
 
-//*** Need to define WINDOWS to use the getTmpName function ***//
-// --- define WINDOWS
-#undef WINDOWS
+//*** For the Windows SDK _tempnam function ***//
 #ifdef _WIN32
-#define WINDOWS
-#endif
-#ifdef __WIN32__
-#define WINDOWS
-#endif
-#ifdef WINDOWS
 #include <windows.h>
 #endif
 

src/report.c

@@ -19,9 +19,7 @@
 #include <stdlib.h>
 #endif
 
-#undef WINDOWS
 #ifdef _WIN32
-#define WINDOWS
 #define snprintf _snprintf
 #endif