diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index d76c4f2a7d..0be21c5507 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -129,7 +129,6 @@ LOCAL_INJECT_BSSL_HASH:=
 LOCAL_INSTALLED_MODULE:=
 LOCAL_INSTALLED_MODULE_STEM:=
 LOCAL_INSTRUMENTATION_FOR:=
-LOCAL_INTERMEDIATE_SOURCE_DIR:=
 LOCAL_INTERMEDIATE_SOURCES:=
 LOCAL_INTERMEDIATE_TARGETS:=
 LOCAL_IS_FUZZ_TARGET:=
diff --git a/core/host_java_library_common.mk b/core/host_java_library_common.mk
index 0e62f60d24..006e6ecfae 100644
--- a/core/host_java_library_common.mk
+++ b/core/host_java_library_common.mk
@@ -46,5 +46,4 @@ else
 endif
 endif
 
-LOCAL_INTERMEDIATE_SOURCE_DIR := $(intermediates.COMMON)/src
 LOCAL_JAVA_LIBRARIES := $(sort $(LOCAL_JAVA_LIBRARIES))
diff --git a/core/java.mk b/core/java.mk
index 842fcbf3f4..5fbc916859 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -83,8 +83,6 @@ LOCAL_INTERMEDIATE_TARGETS += \
     $(full_classes_stubs_jar) \
     $(java_source_list_file)
 
-LOCAL_INTERMEDIATE_SOURCE_DIR := $(intermediates.COMMON)/src
-
 ###########################################################
 ## AIDL: Compile .aidl files to .java
 ###########################################################
diff --git a/core/java_common.mk b/core/java_common.mk
index 0ae0346cf4..7b27056927 100644
--- a/core/java_common.mk
+++ b/core/java_common.mk
@@ -194,7 +194,7 @@ endif
 ######################################
 ## PRIVATE java vars
 # LOCAL_SOURCE_FILES_ALL_GENERATED is set only if the module does not have static source files,
-# but generated source files in its LOCAL_INTERMEDIATE_SOURCE_DIR.
+# but generated source files.
 # You have to set up the dependency in some other way.
 need_compile_java := $(strip $(all_java_sources)$(LOCAL_SRCJARS)$(all_res_assets)$(java_resource_sources))$(LOCAL_STATIC_JAVA_LIBRARIES)$(filter true,$(LOCAL_SOURCE_FILES_ALL_GENERATED))
 ifdef need_compile_java
@@ -492,10 +492,6 @@ $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_JAVA_LIBRARIES := $(full_java_libs)
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_ALL_JAVA_HEADER_LIBRARIES := $(full_java_header_libs)
 $(LOCAL_INTERMEDIATE_TARGETS): PRIVATE_SHARED_JAVA_HEADER_LIBRARIES := $(full_shared_java_header_libs)
 
-ALL_MODULES.$(my_register_name).INTERMEDIATE_SOURCE_DIR := \
-    $(ALL_MODULES.$(my_register_name).INTERMEDIATE_SOURCE_DIR) $(LOCAL_INTERMEDIATE_SOURCE_DIR)
-
-
 ###########################################################
 # Verify that all libraries are safe to use
 ###########################################################
diff --git a/core/ninja_config.mk b/core/ninja_config.mk
index 2b5ceee796..d4b7c6df11 100644
--- a/core/ninja_config.mk
+++ b/core/ninja_config.mk
@@ -14,7 +14,6 @@ PARSE_TIME_MAKE_GOALS := \
 	$(PARSE_TIME_MAKE_GOALS) \
 	$(dont_bother_goals) \
 	all \
-	ECLIPSE-% \
 	brillo_tests \
 	btnod \
 	build-art% \
diff --git a/core/tasks/ide.mk b/core/tasks/ide.mk
deleted file mode 100644
index a3aa0cdc03..0000000000
--- a/core/tasks/ide.mk
+++ /dev/null
@@ -1,61 +0,0 @@
-#
-# Copyright (C) 2010 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-define filter-ide-goals
-$(strip $(filter $(1)-%,$(MAKECMDGOALS)))
-endef
-
-define filter-ide-modules
-$(strip $(subst -,$(space),$(patsubst $(1)-%,%,$(2))))
-endef
-
-# eclipse
-eclipse_project_goals := $(call filter-ide-goals,ECLIPSE)
-ifdef eclipse_project_goals
-  ifneq ($(words $(eclipse_project_goals)),1)
-    $(error Only one ECLIPSE- goal may be specified: $(eclipse_project_goals))
-  endif
-  eclipse_project_modules := $(call filter-ide-modules,ECLIPSE,$(eclipse_project_goals))
-
-  ifneq ($(filter lunch,$(eclipse_project_modules)),)
-    eclipse_project_modules := $(filter-out lunch,$(eclipse_project_modules))
-    installed_modules := $(foreach m,$(ALL_DEFAULT_INSTALLED_MODULES),\
-        $(INSTALLABLE_FILES.$(m).MODULE))
-    java_modules := $(foreach m,$(installed_modules),\
-        $(if $(filter JAVA_LIBRARIES APPS,$(ALL_MODULES.$(m).CLASS)),$(m),))
-    eclipse_project_modules := $(sort $(eclipse_project_modules) $(java_modules))
-  endif
-
-  source_paths := $(foreach m,$(eclipse_project_modules),$(ALL_MODULES.$(m).PATH)) \
-              $(foreach m,$(eclipse_project_modules),$(ALL_MODULES.$(m).INTERMEDIATE_SOURCE_DIR))
-  source_paths := $(sort $(source_paths))
-
-.classpath: PRIVATE_MODULES := $(eclipse_project_modules)
-.classpath: PRIVATE_DIRS := $(source_paths)
-
-# the mess below with ./src tries to guess whether the src
-$(eclipse_project_goals): .classpath
-.classpath: FORCE
-	$(hide) echo Generating .classpath for eclipse
-	$(hide) echo '<classpath>' > $@
-	$(hide) for p in $(PRIVATE_DIRS) ; do \
-		echo -n '  <classpathentry kind="src" path="' >> $@ ; \
-		( if [ -d $$p/src ] ; then echo -n $$p/src ; else echo -n $$p ; fi ) >> $@ ; \
-		echo '"/>' >> $@ ; \
-	done
-	$(hide) echo '</classpath>' >> $@
-endif
-