Merge "Add non-fatal mode for verify_uses_libraries check."

core/app_prebuilt_internal.mk

@@ -104,17 +104,19 @@ endif
 
 my_enforced_uses_libraries :=
 ifdef LOCAL_ENFORCE_USES_LIBRARIES
-  my_enforced_uses_libraries := $(intermediates.COMMON)/enforce_uses_libraries.timestamp
+  my_enforced_uses_libraries := $(intermediates.COMMON)/enforce_uses_libraries.status
   $(my_enforced_uses_libraries): PRIVATE_USES_LIBRARIES := $(LOCAL_USES_LIBRARIES)
   $(my_enforced_uses_libraries): PRIVATE_OPTIONAL_USES_LIBRARIES := $(LOCAL_OPTIONAL_USES_LIBRARIES)
+  $(my_enforced_uses_libraries): PRIVATE_RELAX_CHECK := $(RELAX_USES_LIBRARY_CHECK)
   $(my_enforced_uses_libraries): $(BUILD_SYSTEM)/verify_uses_libraries.sh $(AAPT)
   $(my_enforced_uses_libraries): $(my_prebuilt_src_file)
 	@echo Verifying uses-libraries: $<
+	rm -f $@
 	aapt_binary=$(AAPT) \
 	  uses_library_names="$(strip $(PRIVATE_USES_LIBRARIES))" \
 	  optional_uses_library_names="$(strip $(PRIVATE_OPTIONAL_USES_LIBRARIES))" \
-	  $(BUILD_SYSTEM)/verify_uses_libraries.sh $<
-	touch $@
+	  relax_check="$(strip $(PRIVATE_RELAX_CHECK))" \
+	  $(BUILD_SYSTEM)/verify_uses_libraries.sh $< $@
   $(built_module) : $(my_enforced_uses_libraries)
 endif
 

core/config.mk

@@ -479,6 +479,17 @@ USE_PREBUILT_SDK_TOOLS_IN_PLACE := true
 USE_D8 := true
 .KATI_READONLY := USE_D8
 
+# Whether to fail immediately if verify_uses_libraries check fails, or to keep
+# going and restrict dexpreopt to not compile any code for the failed module.
+#
+# The intended use case for this flag is to have a smoother migration path for
+# the Java modules that need to add <uses-library> information in their build
+# files. The flag allows to quickly silence build errors. This flag should be
+# used with caution and only as a temporary measure, as it masks real errors
+# and affects performance.
+RELAX_USES_LIBRARY_CHECK ?= false
+.KATI_READONLY := RELAX_USES_LIBRARY_CHECK
+
 #
 # Tools that are prebuilts for TARGET_BUILD_USE_PREBUILT_SDKS
 #

core/dex_preopt_config.mk

@@ -105,6 +105,7 @@ ifeq ($(WRITE_SOONG_VARIABLES),true)
   $(call add_json_bool, IsEng,                                   $(filter eng,$(TARGET_BUILD_VARIANT)))
   $(call add_json_bool, SanitizeLite,                            $(SANITIZE_LITE))
   $(call add_json_bool, DefaultAppImages,                        $(WITH_DEX_PREOPT_APP_IMAGE))
+  $(call add_json_bool, RelaxUsesLibraryCheck,                   $(filter true,$(RELAX_USES_LIBRARY_CHECK)))
   $(call add_json_str,  Dex2oatXmx,                              $(DEX2OAT_XMX))
   $(call add_json_str,  Dex2oatXms,                              $(DEX2OAT_XMS))
   $(call add_json_str,  EmptyDirectory,                          $(OUT_DIR)/empty)

core/dex_preopt_odex_install.mk

@@ -278,6 +278,7 @@ ifdef LOCAL_DEX_PREOPT
   $(call add_json_list, PreoptFlags,                    $(LOCAL_DEX_PREOPT_FLAGS))
   $(call add_json_str,  ProfileClassListing,            $(if $(my_process_profile),$(LOCAL_DEX_PREOPT_PROFILE)))
   $(call add_json_bool, ProfileIsTextListing,           $(my_profile_is_text_listing))
+  $(call add_json_str,  EnforceUsesLibrariesStatusFile, $(intermediates.COMMON)/enforce_uses_libraries.status)
   $(call add_json_bool, EnforceUsesLibraries,           $(LOCAL_ENFORCE_USES_LIBRARIES))
   $(call add_json_str,  ProvidesUsesLibrary,            $(firstword $(LOCAL_PROVIDES_USES_LIBRARY) $(LOCAL_MODULE)))
   $(call add_json_map,  ClassLoaderContexts)
@@ -345,6 +346,9 @@ ifdef LOCAL_DEX_PREOPT
       $(call intermediates-dir-for,JAVA_LIBRARIES,$(lib),,COMMON)/javalib.jar)
   my_dexpreopt_deps += $(my_dexpreopt_images_deps)
   my_dexpreopt_deps += $(DEXPREOPT_BOOTCLASSPATH_DEX_FILES)
+  ifeq ($(LOCAL_ENFORCE_USES_LIBRARIES),true)
+    my_dexpreopt_deps += $(intermediates.COMMON)/enforce_uses_libraries.status
+  endif
 
   $(my_dexpreopt_zip): PRIVATE_MODULE := $(LOCAL_MODULE)
   $(my_dexpreopt_zip): $(my_dexpreopt_deps)

core/verify_uses_libraries.sh

@@ -21,6 +21,7 @@
 
 set -e
 local_apk=$1
+status_file=$2
 badging=$(${aapt_binary} dump badging "${local_apk}")
 export sdk_version=$(echo "${badging}" | grep "sdkVersion" | sed -n "s/sdkVersion:'\(.*\)'/\1/p")
 # Export target_sdk_version to the caller.
@@ -28,20 +29,28 @@ export target_sdk_version=$(echo "${badging}" | grep "targetSdkVersion" | sed -n
 uses_libraries=$(echo "${badging}" | grep "uses-library" | sed -n "s/uses-library:'\(.*\)'/\1/p")
 optional_uses_libraries=$(echo "${badging}" | grep "uses-library-not-required" | sed -n "s/uses-library-not-required:'\(.*\)'/\1/p")
 
+errmsg=
+
 # Verify that the uses libraries match exactly.
 # Currently we validate the ordering of the libraries since it matters for resolution.
 single_line_libs=$(echo "${uses_libraries}" | tr '\n' ' ' | awk '{$1=$1}1')
 if [[ "${single_line_libs}" != "${uses_library_names}" ]]; then
-  echo "LOCAL_USES_LIBRARIES (${uses_library_names})" \
-       "do not match (${single_line_libs}) in manifest for ${local_apk}"
-  exit 1
+  errmsg="LOCAL_USES_LIBRARIES (${uses_library_names}) do not match (${single_line_libs}) in manifest for ${local_apk}"
 fi
 
 # Verify that the optional uses libraries match exactly.
 single_line_optional_libs=$(echo "${optional_uses_libraries}" | tr '\n' ' ' | awk '{$1=$1}1')
 if [[ "${single_line_optional_libs}" != "${optional_uses_library_names}" ]]; then
-  echo "LOCAL_OPTIONAL_USES_LIBRARIES (${optional_uses_library_names}) " \
-       "do not match (${single_line_optional_libs}) in manifest for ${local_apk}"
-  exit 1
+  errmsg="LOCAL_OPTIONAL_USES_LIBRARIES (${optional_uses_library_names}) do not match (${single_line_optional_libs}) in manifest for ${local_apk}"
 fi
 
+if [[ ! -z "${errmsg}" ]]; then
+  echo "${errmsg}" > "${status_file}"
+  if [[ "${relax_check}" != true ]]; then
+    # fail immediately
+    echo "${errmsg}"
+    exit 1
+  fi
+else
+  touch "${status_file}"
+fi