Fix compile issue with Win 32-bit and add SSE3 to main

Author: bqminh

CMakeLists.txt

@@ -602,7 +602,7 @@ endif()
 
 if (NOT IQTREE_FLAGS MATCHES "avx" AND NOT IQTREE_FLAGS MATCHES "fma")
     if (NOT IQTREE_FLAGS MATCHES "nosse")
-        set_target_properties(iqtree ncl nclextra utils pda lbfgsb whtest sprng vectorclass model gsl alignment tree yaml-cpp phyloYAML PROPERTIES COMPILE_FLAGS "${SSE_FLAGS}")
+        set_target_properties(iqtree ncl nclextra utils pda lbfgsb whtest sprng vectorclass model gsl alignment tree yaml-cpp phyloYAML main PROPERTIES COMPILE_FLAGS "${SSE_FLAGS}")
         if (USE_TERRAPHAST)
             set_target_properties(terrace terraphast PROPERTIES COMPILE_FLAGS "${SSE_FLAGS}")
         endif()