Re-enable dx support
This is a partial revert of commits:
858657366fa6 Remove support of disabling Jack.
3ae78612522e Remove javac support in host dex rules.
22313f2b2a4a Remove rules for building dex with dx
Test: builds
Change-Id: Ie12d743cbe978bdeb030910848b67f5945a4fec8
diff --git a/core/definitions.mk b/core/definitions.mk
index da5aff1..dbbdd1d 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2353,8 +2353,9 @@
$(hide) tr ' ' '\n' < $@.java-source-list \
| sort -u > $@.java-source-list-uniq
$(hide) if [ -s $@.java-source-list-uniq ] ; then \
- $(call call-jack) \
+ $(call call-jack,$(PRIVATE_JACK_EXTRA_ARGS)) \
$(strip $(PRIVATE_JACK_FLAGS)) \
+ $(strip $(PRIVATE_JACK_DEBUG_FLAGS)) \
$(addprefix --classpath ,$(strip \
$(call normalize-path-list,$(call reverse-list,$(PRIVATE_STATIC_JACK_LIBRARIES)) $(PRIVATE_JACK_SHARED_LIBRARIES)))) \
-D jack.import.resource.policy=keep-first \
@@ -2514,6 +2515,25 @@
$(addprefix -ix , $(PRIVATE_EMMA_COVERAGE_FILTER))
endef
+#TODO: use a smaller -Xmx value for most libraries;
+# only core.jar and framework.jar need a heap this big.
+define transform-classes.jar-to-dex
+@echo "target Dex: $(PRIVATE_MODULE)"
+@mkdir -p $(dir $@)
+$(hide) rm -f $(dir $@)classes*.dex
+$(hide) $(DX) \
+ -JXms16M -JXmx2048M \
+ --dex --output=$(dir $@) \
+ $(if $(NO_OPTIMIZE_DX), \
+ --no-optimize) \
+ $(if $(GENERATE_DEX_DEBUG), \
+ --debug --verbose \
+ --dump-to=$(@:.dex=.lst) \
+ --dump-width=1000) \
+ $(PRIVATE_DX_FLAGS) \
+ $<
+endef
+
# Create a mostly-empty .jar file that we'll add to later.
# The MacOS jar tool doesn't like creating empty jar files,
# so we need to give it something.
@@ -2533,6 +2553,17 @@
$(call create-empty-package-at,$@)
endef
+# Copy an arhchive file and delete any class files and empty folders inside.
+# $(1): the source archive file.
+# $(2): the destination archive file.
+define initialize-package-file
+@mkdir -p $(dir $(2))
+$(hide) cp -f $(1) $(2)
+$(hide) zip -qd $(2) "*.class" \
+ $(if $(strip $(PRIVATE_DONT_DELETE_JAR_DIRS)),,"*/") \
+ || true # Ignore the error when nothing to delete.
+endef
+
#TODO: we kinda want to build different asset packages for
# different configurations, then combine them later (or something).
# Per-locale, etc.