6 files changed, 7 insertions, 7 deletions
diff --git a/solenv/gbuild/Executable.mk b/solenv/gbuild/Executable.mk
index 11312eaf72f1..9cf7e1a02705 100644
--- a/solenv/gbuild/Executable.mk
+++ b/solenv/gbuild/Executable.mk
@@ -59,7 +59,7 @@ define gb_Executable_Executable
 $(call gb_Postprocess_register_target,AllExecutables,Executable,$(1))
 ifeq (,$$(findstring $(1),$$(gb_Executable_KNOWN)))
 $$(eval $$(call gb_Output_info,Currently known executables: $(sort $(gb_Executable_KNOWN)),ALL))
-$$(eval $$(call gb_Output_error,Executable $(1) must be registered in Repository.mk))
+$$(eval $$(call gb_Output_error,Executable $(1) must be registered in Repository.mk or RepositoryExternal.mk))
 endif
 $(call gb_Executable__Executable_impl,$(1),$(call gb_Executable_get_linktarget,$(1)))
 
diff --git a/solenv/gbuild/ExternalProject.mk b/solenv/gbuild/ExternalProject.mk
index 732197d20fdb..0495340f33a6 100644
--- a/solenv/gbuild/ExternalProject.mk
+++ b/solenv/gbuild/ExternalProject.mk
@@ -178,7 +178,7 @@ endef
 define gb_ExternalProject_use_libraries
 ifneq (,$$(filter-out $(gb_Library_KNOWNLIBS),$(2)))
 $$(eval $$(call gb_Output_info,currently known libraries are: $(sort $(gb_Library_KNOWNLIBS)),ALL))
-$$(eval $$(call gb_Output_error,Cannot link against library/libraries $$(filter-out $(gb_Library_KNOWNLIBS),$(2)). Libraries must be registered in Repository.mk))
+$$(eval $$(call gb_Output_error,Cannot link against library/libraries $$(filter-out $(gb_Library_KNOWNLIBS),$(2)). Libraries must be registered in Repository.mk or RepositoryExternal.mk))
 endif
 ifneq (,$$(filter $$(gb_MERGEDLIBS),$(2)))
 $$(eval $$(call gb_Output_error,Cannot link against library/libraries $$(filter $$(gb_MERGEDLIBS),$(2)) because they are merged.))
diff --git a/solenv/gbuild/Jar.mk b/solenv/gbuild/Jar.mk
index 56a4ef842b10..726643aa7a36 100644
--- a/solenv/gbuild/Jar.mk
+++ b/solenv/gbuild/Jar.mk
@@ -95,7 +95,7 @@ endef
 define gb_Jar_Jar
 ifeq (,$$(findstring $(1),$$(gb_Jar_KNOWN)))
 $$(eval $$(call gb_Output_info,Currently known jars are: $(sort $(gb_Jar_KNOWN)),ALL))
-$$(eval $$(call gb_Output_error,Jar $(1) must be registered in Repository.mk))
+$$(eval $$(call gb_Output_error,Jar $(1) must be registered in Repository.mk or RepositoryExternal.mk))
 endif
 $(call gb_Jar_get_target,$(1)) : MANIFEST :=
 $(call gb_Jar_get_target,$(1)) : JARCLASSPATH :=
diff --git a/solenv/gbuild/JavaClassSet.mk b/solenv/gbuild/JavaClassSet.mk
index b24cdef9e00c..58a16d95cf71 100644
--- a/solenv/gbuild/JavaClassSet.mk
+++ b/solenv/gbuild/JavaClassSet.mk
@@ -108,7 +108,7 @@ endef
 define gb_JavaClassSet_use_jar
 ifneq (,$$(filter-out $(gb_Jar_KNOWN),$(2)))
 $$(eval $$(call gb_Output_info,currently known jars are: $(sort $(gb_Jar_KNOWN)),ALL))
-$$(eval $$(call gb_Output_error,Cannot link against jar $$(filter-out $(gb_Jar_KNOWN),$(2)). Jars must be registered in Repository.mk))
+$$(eval $$(call gb_Output_error,Cannot link against jar $$(filter-out $(gb_Jar_KNOWN),$(2)). Jars must be registered in Repository.mk or RepositoryExternal.mk))
 endif
 $(call gb_JavaClassSet_get_target,$(1)) : $(call gb_Jar_get_target,$(2))
 $(call gb_JavaClassSet_get_target,$(1)) : JARDEPS += $(call gb_Jar_get_target,$(2))
diff --git a/solenv/gbuild/Library.mk b/solenv/gbuild/Library.mk
index 61b5b0fdbb4a..9c8f914ae4b8 100644
--- a/solenv/gbuild/Library.mk
+++ b/solenv/gbuild/Library.mk
@@ -51,7 +51,7 @@ define gb_Library_Library
 $(call gb_Postprocess_register_target,AllLibraries,Library,$(1))
 ifeq (,$$(findstring $(1),$$(gb_Library_KNOWNLIBS)))
 $$(eval $$(call gb_Output_info,Currently known libraries are: $(sort $(gb_Library_KNOWNLIBS)),ALL))
-$$(eval $$(call gb_Output_error,Library $(1) must be registered in Repository.mk))
+$$(eval $$(call gb_Output_error,Library $(1) must be registered in Repository.mk or RepositoryExternal.mk))
 endif
 
 $(if $(gb_Package_PRESTAGEDIR),\
diff --git a/solenv/gbuild/LinkTarget.mk b/solenv/gbuild/LinkTarget.mk
index e68d88879099..4e34a15cb1ac 100644
--- a/solenv/gbuild/LinkTarget.mk
+++ b/solenv/gbuild/LinkTarget.mk
@@ -831,7 +831,7 @@ endef
 define gb_LinkTarget_use_libraries
 ifneq (,$$(filter-out $(gb_Library_KNOWNLIBS),$(2)))
 $$(eval $$(call gb_Output_info,currently known libraries are: $(sort $(gb_Library_KNOWNLIBS)),ALL))
-$$(eval $$(call gb_Output_error,Cannot link against library/libraries $$(filter-out $(gb_Library_KNOWNLIBS),$(2)). Libraries must be registered in Repository.mk))
+$$(eval $$(call gb_Output_error,Cannot link against library/libraries $$(filter-out $(gb_Library_KNOWNLIBS),$(2)). Libraries must be registered in Repository.mk or RepositoryExternal.mk))
 endif
 
 ifeq ($(call gb_LinkTarget__is_build_tool,$(1)),$(true))
@@ -1078,7 +1078,7 @@ endef
 define gb_LinkTarget_use_library_objects
 ifneq (,$$(filter-out $(gb_Library_KNOWNLIBS),$(2)))
 $$(eval $$(call gb_Output_info,currently known libraries are: $(sort $(gb_Library_KNOWNLIBS)),ALL))
-$$(eval $$(call gb_Output_error,Cannot import objects library/libraries $$(filter-out $(gb_Library_KNOWNLIBS),$(2)). Libraries must be registered in Repository.mk))
+$$(eval $$(call gb_Output_error,Cannot import objects library/libraries $$(filter-out $(gb_Library_KNOWNLIBS),$(2)). Libraries must be registered in Repository.mk or RepositoryExternal.mk))
 endif
 $(call gb_LinkTarget__use_linktarget_objects,$(1),$(foreach lib,$(2),$(call gb_Library_get_linktarget,$(lib))))
 $(call gb_LinkTarget_get_headers_target,$(1)) : \