diff --git a/core/definitions.mk b/core/definitions.mk
index 8ef67f1..5dee9ba 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1196,12 +1196,12 @@
 ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
 define transform-cpp-to-o
 $(if $(PRIVATE_TIDY_CHECKS),
-  @echo "target tidy $(PRIVATE_ARM_MODE) C++: $<"
+  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C++: $<"
   $(clang-tidy-cpp))
 endef
 else
 define transform-cpp-to-o
-@echo "target $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C++: $(PRIVATE_MODULE) <= $<"
 @mkdir -p $(dir $@)
 $(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-cpp))
 $(hide) $(RELATIVE_PWD) $(PRIVATE_CXX) \
@@ -1245,12 +1245,12 @@
 ifneq (,$(filter 1 true,$(WITH_TIDY_ONLY)))
 define transform-c-to-o
 $(if $(PRIVATE_TIDY_CHECKS),
-  @echo "target tidy $(PRIVATE_ARM_MODE) C: $<"
+  @echo "$($(PRIVATE_PREFIX)DISPLAY) tidy $(PRIVATE_ARM_MODE) C: $<"
   $(clang-tidy-c))
 endef
 else
 define transform-c-to-o
-@echo "target $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) $(PRIVATE_ARM_MODE) C: $(PRIVATE_MODULE) <= $<"
 @mkdir -p $(dir $@)
 $(if $(PRIVATE_TIDY_CHECKS),$(clang-tidy-c))
 $(hide) $(RELATIVE_PWD) $(PRIVATE_CC) \
@@ -1261,7 +1261,7 @@
 endif
 
 define transform-s-to-o-no-deps
-@echo "target asm: $(PRIVATE_MODULE) <= $<"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) asm: $(PRIVATE_MODULE) <= $<"
 @mkdir -p $(dir $@)
 $(RELATIVE_PWD) $(PRIVATE_CC) \
   $(call transform-c-or-s-to-o-compiler-args, $(PRIVATE_ASFLAGS)) \
@@ -1290,7 +1290,7 @@
 ###########################################################
 
 define transform-m-to-o-no-deps
-@echo "target ObjC: $(PRIVATE_MODULE) <= $<"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) ObjC: $(PRIVATE_MODULE) <= $<"
 $(call transform-c-or-s-to-o-no-deps, $(PRIVATE_CFLAGS) $(PRIVATE_DEBUG_CFLAGS))
 endef
 
@@ -1549,7 +1549,7 @@
 # Explicitly delete the archive first so that ar doesn't
 # try to add to an existing archive.
 define transform-o-to-static-lib
-@echo "target StaticLib: $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticLib: $(PRIVATE_MODULE) ($@)"
 @mkdir -p $(dir $@)
 @rm -f $@
 $(extract-and-include-target-whole-static-libs)
@@ -1702,7 +1702,7 @@
 endef
 
 define transform-o-to-shared-lib
-@echo "target SharedLib: $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) SharedLib: $(PRIVATE_MODULE) ($@)"
 @mkdir -p $(dir $@)
 $(transform-o-to-shared-lib-inner)
 endef
@@ -1717,14 +1717,14 @@
 endif
 
 define transform-to-stripped
-@echo "target Strip: $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip: $(PRIVATE_MODULE) ($@)"
 @mkdir -p $(dir $@)
 $(hide) $(PRIVATE_STRIP) --strip-all $< -o $@ \
   $(if $(PRIVATE_NO_DEBUGLINK),,$(TARGET_STRIP_EXTRA))
 endef
 
 define transform-to-stripped-keep-mini-debug-info
-@echo "target Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (mini debug info): $(PRIVATE_MODULE) ($@)"
 @mkdir -p $(dir $@)
 $(hide) $(PRIVATE_NM) -D $< --format=posix --defined-only | awk '{ print $$1 }' | sort >$@.dynsyms
 $(hide) $(PRIVATE_NM) $< --format=posix --defined-only | awk '{ if ($$2 == "T" || $$2 == "t" || $$2 == "D") print $$1 }' | sort >$@.funcsyms
@@ -1741,7 +1741,7 @@
 endef
 
 define transform-to-stripped-keep-symbols
-@echo "target Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Strip (keep symbols): $(PRIVATE_MODULE) ($@)"
 @mkdir -p $(dir $@)
 $(hide) $(PRIVATE_OBJCOPY) \
     `$(PRIVATE_READELF) -S $< | awk '/.debug_/ {print "-R " $$2}' | xargs` \
@@ -1753,7 +1753,7 @@
 ###########################################################
 
 define pack-elf-relocations
-@echo "target Pack Relocations: $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Pack Relocations: $(PRIVATE_MODULE) ($@)"
 $(copy-file-to-target)
 $(hide) $(RELOCATION_PACKER) $@
 endef
@@ -1790,7 +1790,7 @@
 endef
 
 define transform-o-to-executable
-@echo "target Executable: $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Executable: $(PRIVATE_MODULE) ($@)"
 @mkdir -p $(dir $@)
 $(transform-o-to-executable-inner)
 endef
@@ -1833,7 +1833,7 @@
 endef
 
 define transform-o-to-static-executable
-@echo "target StaticExecutable: $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) StaticExecutable: $(PRIVATE_MODULE) ($@)"
 @mkdir -p $(dir $@)
 $(transform-o-to-static-executable-inner)
 endef
@@ -2052,7 +2052,7 @@
 endef
 
 define transform-java-to-classes.jar
-@echo "target Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Java: $(PRIVATE_MODULE) ($(PRIVATE_CLASS_INTERMEDIATES_DIR))"
 $(call compile-java,$(TARGET_JAVAC),$(PRIVATE_BOOTCLASSPATH))
 endef
 
@@ -2571,19 +2571,19 @@
 
 # Copy a prebuilt file to a target location.
 define transform-prebuilt-to-target
-@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
 $(copy-file-to-target)
 endef
 
 # Copy a prebuilt file to a target location, using zipalign on it.
 define transform-prebuilt-to-target-with-zipalign
-@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt APK: $(PRIVATE_MODULE) ($@)"
 $(copy-file-to-target-with-zipalign)
 endef
 
 # Copy a prebuilt file to a target location, stripping "# comment" comments.
 define transform-prebuilt-to-target-strip-comments
-@echo "$(if $(PRIVATE_IS_HOST_MODULE),host,target) Prebuilt: $(PRIVATE_MODULE) ($@)"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Prebuilt: $(PRIVATE_MODULE) ($@)"
 $(copy-file-to-target-strip-comments)
 endef
 
@@ -2630,7 +2630,7 @@
 ###########################################################
 
 define transform-generated-source
-@echo "target Generated: $(PRIVATE_MODULE) <= $<"
+@echo "$($(PRIVATE_PREFIX)DISPLAY) Generated: $(PRIVATE_MODULE) <= $<"
 @mkdir -p $(dir $@)
 $(hide) $(PRIVATE_CUSTOM_TOOL)
 endef