diff --git a/cc/bp2build.go b/cc/bp2build.go
index 1b13854..2059f5e 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -327,7 +327,7 @@
 					ctx.ModuleErrorf("Could not convert product variable %s property", proptools.PropertyNameForField(propName))
 				}
 				newFlags, _ := bazel.TryVariableSubstitutions(flags, prop.ProductConfigVariable)
-				attr.SetSelectValue(bazel.ProductVariableConfigurationAxis(prop.FullConfig), prop.FullConfig, newFlags)
+				attr.SetSelectValue(prop.ConfigurationAxis(), prop.FullConfig, newFlags)
 			}
 		}
 	}
@@ -611,7 +611,7 @@
 				ctx.ModuleErrorf("Could not convert product variable %s property", dep.excludesField)
 			}
 
-			dep.attribute.SetSelectValue(bazel.ProductVariableConfigurationAxis(config), config, dep.depResolutionFunc(ctx, android.FirstUniqueStrings(includes), excludes))
+			dep.attribute.SetSelectValue(prop.ConfigurationAxis(), config, dep.depResolutionFunc(ctx, android.FirstUniqueStrings(includes), excludes))
 		}
 	}
 }
diff --git a/cc/library.go b/cc/library.go
index a394409..dbf927d 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -2358,9 +2358,6 @@
 	if !module.ConvertWithBp2build(ctx) {
 		return
 	}
-	if ctx.ModuleType() != modType {
-		return
-	}
 
 	ccSharedOrStaticBp2BuildMutatorInternal(ctx, module, modType)
 }
@@ -2498,7 +2495,15 @@
 }
 
 func CcLibraryStaticBp2Build(ctx android.TopDownMutatorContext) {
-	ccSharedOrStaticBp2BuildMutator(ctx, "cc_library_static")
+	isLibraryStatic := ctx.ModuleType() == "cc_library_static"
+	if b, ok := ctx.Module().(android.Bazelable); ok {
+		// This is created by a custom soong config module type, so its ctx.ModuleType() is not
+		// cc_library_static. Check its BaseModuleType.
+		isLibraryStatic = isLibraryStatic || b.BaseModuleType() == "cc_library_static"
+	}
+	if isLibraryStatic {
+		ccSharedOrStaticBp2BuildMutator(ctx, "cc_library_static")
+	}
 }
 
 // TODO(b/199902614): Can this be factored to share with the other Attributes?
@@ -2529,5 +2534,13 @@
 }
 
 func CcLibrarySharedBp2Build(ctx android.TopDownMutatorContext) {
-	ccSharedOrStaticBp2BuildMutator(ctx, "cc_library_shared")
+	isLibraryShared := ctx.ModuleType() == "cc_library_shared"
+	if b, ok := ctx.Module().(android.Bazelable); ok {
+		// This is created by a custom soong config module type, so its ctx.ModuleType() is not
+		// cc_library_shared. Check its BaseModuleType.
+		isLibraryShared = isLibraryShared || b.BaseModuleType() == "cc_library_shared"
+	}
+	if isLibraryShared {
+		ccSharedOrStaticBp2BuildMutator(ctx, "cc_library_shared")
+	}
 }