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-rw-r--r--core/java.mk26
1 files changed, 21 insertions, 5 deletions
diff --git a/core/java.mk b/core/java.mk
index 464f772..5324e7d 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -331,17 +331,33 @@ $(full_classes_proguard_jar) : $(full_classes_jar) $(proguard_flag_files) | $(AC
ALL_MODULES.$(LOCAL_MODULE).PROGUARD_ENABLED:=$(LOCAL_PROGUARD_ENABLED)
+# Override PRIVATE_INTERMEDIATES_DIR so that install-dex-debug
+# will work even when intermediates != intermediates.COMMON.
+$(built_dex_intermediate): PRIVATE_INTERMEDIATES_DIR := $(intermediates.COMMON)
+
+ifeq (,$(filter --target-api=%, $(LOCAL_DX_FLAGS)))
+possible_dx_target_api :=
+ifneq (,$(LOCAL_MANIFEST_FILE))
+ manifest_min_sdk_version := \
+ $(shell grep -o 'android:minSdkVersion="[0-9]\{1,\}"' $(LOCAL_PATH)/$(LOCAL_MANIFEST_FILE) 2>/dev/null)
+ possible_dx_target_api := $(patsubst android:minSdkVersion="%",%,$(firstword $(manifest_min_sdk_version)))
+endif
+ifeq (,$(possible_dx_target_api))
+# In case minSdkVersion is not available, eg shared library built against SDK,
+# LOCAL_SDK_VERSION may be a good guess
+ifneq (,$(filter-out current, $(LOCAL_SDK_VERSION)))
+ possible_dx_target_api := $(LOCAL_SDK_VERSION)
+endif
+endif
+LOCAL_DX_FLAGS += $(addprefix --target-api=, $(possible_dx_target_api))
+endif # --target-api not defined in LOCAL_DX_FLAGS
+$(built_dex_intermediate): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
# If you instrument class files that have local variable debug information in
# them emma does not correctly maintain the local variable table.
# This will cause an error when you try to convert the class files for Android.
# The workaround here is to build different dex file here based on emma switch
# then later copy into classes.dex. When emma is on, dx is run with --no-locals
# option to remove local variable information
-
-# Override PRIVATE_INTERMEDIATES_DIR so that install-dex-debug
-# will work even when intermediates != intermediates.COMMON.
-$(built_dex_intermediate): PRIVATE_INTERMEDIATES_DIR := $(intermediates.COMMON)
-$(built_dex_intermediate): PRIVATE_DX_FLAGS := $(LOCAL_DX_FLAGS)
ifneq ($(LOCAL_NO_EMMA_COMPILE),true)
$(built_dex_intermediate): PRIVATE_DX_FLAGS += --no-locals
endif