Merge pull request #2167 from willend/main

-DUSE_NEXUS defines were missing for Windows / NeXus

Author: willend

cmake/Modules/PlatformDefaults.cmake

@@ -221,9 +221,9 @@ function( detect_platform_variables resultvarname )
     endif()
     if ( WINDOWS )
       if ( "${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC" )
-        set( NEXUSFLAGS "/I\$\{CONDA_PREFIX\}/Library/include/nexus /link /LIBPATH:\$\{CONDA_PREFIX\}/Library/lib NeXus.lib" )
+        set( NEXUSFLAGS " /DUSE_NEXUS /I\$\{CONDA_PREFIX\}/Library/include/nexus /link /LIBPATH:\$\{CONDA_PREFIX\}/Library/lib NeXus.lib" )
       else()
-	set( NEXUSFLAGS "-I\$\{CONDA_PREFIX\}/Library/include/nexus -Wl,-rpath,$\{CONDA_PREFIX\}/Library/lib -L\$\{CONDA_PREFIX\}/Library/lib -lNeXus" )
+	set( NEXUSFLAGS "-DUSE_NEXUS -I\$\{CONDA_PREFIX\}/Library/include/nexus -Wl,-rpath,$\{CONDA_PREFIX\}/Library/lib -L\$\{CONDA_PREFIX\}/Library/lib -lNeXus" )
       endif()
     endif()
     if ( NEXUSLIB )