Change WINDOWS_EXPORT_ALL_SYMBOLS location to try to fix Windows build error.

Author: cboulay

cmake/CompilerSettings.cmake

@@ -27,7 +27,7 @@ endif()
 # Platform-specific settings
 if(WIN32)
     add_definitions(-D_CRT_SECURE_NO_WARNINGS)
-    set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+    
     set(LSL_WINVER "0x0601" CACHE STRING
             "Windows version (_WIN32_WINNT) to target (defaults to 0x0601 for Windows 7)")
 elseif(APPLE)

cmake/TargetObjLib.cmake

@@ -15,7 +15,12 @@ target_compile_definitions(lslobj
         $<$<CXX_COMPILER_ID:MSVC>:LSLNOAUTOLINK>  # don't use #pragma(lib) in CMake builds
 )
 if(WIN32)
-    # TODO: Maybe these can be moved above with boolean conditionals?
+    if(BUILD_SHARED_LIBS)
+        set_target_properties(lslobj
+            PROPERTIES
+                WINDOWS_EXPORT_ALL_SYMBOLS ON
+        )
+    endif(BUILD_SHARED_LIBS)
     target_compile_definitions(lslobj
         PRIVATE
             _CRT_SECURE_NO_WARNINGS