add preprocessor definitions to address windows incompatibilites

CMakeLists.txt

@@ -73,12 +73,21 @@ elseif (CMAKE_SYSTEM_NAME STREQUAL "Windows")
   set(SDT_LIB_FILE "${SDT_BASE_DIR}/lib/libSDT64.dll")
   set(WHEELS_LIB_DIR "")
   add_library(sdt UNKNOWN IMPORTED)
+
 else()
   message(FATAL_ERROR "Unsupported platform")
 endif()
 
 FetchContent_MakeAvailable(sdtlib)
 
+if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
+  foreach(headerFile "SDTGases.h" "SDTLiquids.h")
+    file(READ "${SDT_HEADER_DIR}/${headerFile}" headerContent)
+    string(CONCAT headerContent "#define __attribute__(...)\n" "${headerContent}")
+    file(WRITE "${SDT_HEADER_DIR}/${headerFile}" "${headerContent}")
+  endforeach()
+endif()
+
 get_filename_component(SDT_LIB_NAME "${SDT_LIB_FILE}" NAME)
 
 file(RENAME ${SDT_LIB_FILE} ${CMAKE_CURRENT_BINARY_DIR}/${SDT_LIB_NAME})

src/wrappers/Liquids.h

@@ -3,7 +3,6 @@
 #include <SDTLiquids.h>
 #include "WrapperMacros.h"
 
-
 namespace sdtwrappers {
     class Bubble {
     public: