Split out host shared libs target from device-tests

Split out the building of the host shared libs zip from the device-tests
target so it can be build separately. Building device-tests still still
build both.

Test: m device-tests, m device-tests-shared-libs
Bug: 366308541
Change-Id: I13741ce22823622a6bf4744cb55026765c188b8c
diff --git a/core/tasks/device-tests.mk b/core/tasks/device-tests.mk
index 5850c4e..6164c2e 100644
--- a/core/tasks/device-tests.mk
+++ b/core/tasks/device-tests.mk
@@ -14,6 +14,7 @@
 
 
 .PHONY: device-tests
+.PHONY: device-tests-host-shared-libs
 
 device-tests-zip := $(PRODUCT_OUT)/device-tests.zip
 # Create an artifact to include a list of test config files in device-tests.
@@ -23,37 +24,45 @@
 my_host_shared_lib_for_device_tests := $(call copy-many-files,$(COMPATIBILITY.device-tests.HOST_SHARED_LIBRARY.FILES))
 device_tests_host_shared_libs_zip := $(PRODUCT_OUT)/device-tests_host-shared-libs.zip
 
-$(device-tests-zip) : .KATI_IMPLICIT_OUTPUTS := $(device-tests-list-zip) $(device-tests-configs-zip) $(device_tests_host_shared_libs_zip)
+$(device-tests-zip) : .KATI_IMPLICIT_OUTPUTS := $(device-tests-list-zip) $(device-tests-configs-zip)
 $(device-tests-zip) : PRIVATE_device_tests_list := $(PRODUCT_OUT)/device-tests_list
 $(device-tests-zip) : PRIVATE_HOST_SHARED_LIBS := $(my_host_shared_lib_for_device_tests)
-$(device-tests-zip) : PRIVATE_device_host_shared_libs_zip := $(device_tests_host_shared_libs_zip)
 $(device-tests-zip) : $(COMPATIBILITY.device-tests.FILES) $(COMPATIBILITY.device-tests.SOONG_INSTALLED_COMPATIBILITY_SUPPORT_FILES) $(my_host_shared_lib_for_device_tests) $(SOONG_ZIP)
-	rm -f $@-shared-libs.list
 	echo $(sort $(COMPATIBILITY.device-tests.FILES) $(COMPATIBILITY.device-tests.SOONG_INSTALLED_COMPATIBILITY_SUPPORT_FILES)) | tr " " "\n" > $@.list
 	grep $(HOST_OUT_TESTCASES) $@.list > $@-host.list || true
 	grep -e .*\\.config$$ $@-host.list > $@-host-test-configs.list || true
 	$(hide) for shared_lib in $(PRIVATE_HOST_SHARED_LIBS); do \
 	  echo $$shared_lib >> $@-host.list; \
-	  echo $$shared_lib >> $@-shared-libs.list; \
 	done
-	grep $(HOST_OUT_TESTCASES) $@-shared-libs.list > $@-host-shared-libs.list || true
 	grep $(TARGET_OUT_TESTCASES) $@.list > $@-target.list || true
 	grep -e .*\\.config$$ $@-target.list > $@-target-test-configs.list || true
 	$(hide) $(SOONG_ZIP) -d -o $@ -P host -C $(HOST_OUT) -l $@-host.list -P target -C $(PRODUCT_OUT) -l $@-target.list -sha256
 	$(hide) $(SOONG_ZIP) -d -o $(device-tests-configs-zip) \
 	  -P host -C $(HOST_OUT) -l $@-host-test-configs.list \
 	  -P target -C $(PRODUCT_OUT) -l $@-target-test-configs.list
-	$(SOONG_ZIP) -d -o $(PRIVATE_device_host_shared_libs_zip) \
-	  -P host -C $(HOST_OUT) -l $@-host-shared-libs.list
 	rm -f $(PRIVATE_device_tests_list)
 	$(hide) grep -e .*\\.config$$ $@-host.list | sed s%$(HOST_OUT)%host%g > $(PRIVATE_device_tests_list)
 	$(hide) grep -e .*\\.config$$ $@-target.list | sed s%$(PRODUCT_OUT)%target%g >> $(PRIVATE_device_tests_list)
 	$(hide) $(SOONG_ZIP) -d -o $(device-tests-list-zip) -C $(dir $@) -f $(PRIVATE_device_tests_list)
 	rm -f $@.list $@-host.list $@-target.list $@-host-test-configs.list $@-target-test-configs.list \
-	  $@-shared-libs.list $@-host-shared-libs.list $(PRIVATE_device_tests_list)
+		$(PRIVATE_device_tests_list)
+
+$(device_tests_host_shared_libs_zip) : PRIVATE_device_host_shared_libs_zip := $(device_tests_host_shared_libs_zip)
+$(device_tests_host_shared_libs_zip) : PRIVATE_HOST_SHARED_LIBS := $(my_host_shared_lib_for_device_tests)
+$(device_tests_host_shared_libs_zip) : $(my_host_shared_lib_for_device_tests) $(SOONG_ZIP)
+	rm -f $@-shared-libs.list
+	$(hide) for shared_lib in $(PRIVATE_HOST_SHARED_LIBS); do \
+	  echo $$shared_lib >> $@-shared-libs.list; \
+	done
+	grep $(HOST_OUT_TESTCASES) $@-shared-libs.list > $@-host-shared-libs.list || true
+	$(SOONG_ZIP) -d -o $(PRIVATE_device_host_shared_libs_zip) \
+	  -P host -C $(HOST_OUT) -l $@-host-shared-libs.list
 
 device-tests: $(device-tests-zip)
+device-tests-host-shared-libs: $(device_tests_host_shared_libs_zip)
+
 $(call dist-for-goals, device-tests, $(device-tests-zip) $(device-tests-list-zip) $(device-tests-configs-zip) $(device_tests_host_shared_libs_zip))
+$(call dist-for-goals, device-tests-host-shared-libs, $(device_tests_host_shared_libs_zip))
 
 $(call declare-1p-container,$(device-tests-zip),)
 $(call declare-container-license-deps,$(device-tests-zip),$(COMPATIBILITY.device-tests.FILES) $(my_host_shared_lib_for_device_tests),$(PRODUCT_OUT)/:/)