Post-merge fixes

Author: Meinersbur

flang-rt/cmake/modules/AddFlangRT.cmake

@@ -139,17 +139,19 @@ function (add_flangrt_library name)
   endif ()
 
   # Provide a default target if building both and which exists in either setting.
-  if (BUILD_SHARED_LIBS)
-    if (build_shared)
-      add_library(${name}.default ALIAS ${name_shared})
-    else ()
-      add_library(${name}.default ALIAS ${name_static})
-    endif ()
-  else ()
-    if (build_static)
-      add_library(${name}.default ALIAS ${name_static})
+  if (libtargets)
+    if (BUILD_SHARED_LIBS)
+      if (build_shared)
+        add_library(${name}.default ALIAS ${name_shared})
+      else ()
+        add_library(${name}.default ALIAS ${name_static})
+      endif ()
     else ()
-      add_library(${name}.default ALIAS ${name_shared})
+      if (build_static)
+        add_library(${name}.default ALIAS ${name_static})
+      else ()
+        add_library(${name}.default ALIAS ${name_shared})
+      endif ()
     endif ()
   endif ()