1 # Selects a Java compiler. 2 # 3 # Inputs: 4 # CUSTOM_JAVA_COMPILER -- "eclipse", "openjdk". or nothing for the system 5 # default 6 # ALTERNATE_JAVAC -- the alternate java compiler to use 7 # 8 # Outputs: 9 # COMMON_JAVAC -- Java compiler command with common arguments 10 # 11 12 ifndef ANDROID_COMPILE_WITH_JACK 13 # Defines if compilation with jack is enabled by default. 14 ANDROID_COMPILE_WITH_JACK := true 15 endif 16 17 common_jdk_flags := -Xmaxerrs 9999999 18 19 # Use the indexer wrapper to index the codebase instead of the javac compiler 20 ifeq ($(ALTERNATE_JAVAC),) 21 JAVACC := javac 22 else 23 JAVACC := $(ALTERNATE_JAVAC) 24 endif 25 26 JAVA := java 27 JAVADOC := javadoc 28 JAR := jar 29 30 # The actual compiler can be wrapped by setting the JAVAC_WRAPPER var. 31 ifdef JAVAC_WRAPPER 32 ifneq ($(JAVAC_WRAPPER),$(firstword $(JAVACC))) 33 JAVACC := $(JAVAC_WRAPPER) $(JAVACC) 34 endif 35 endif 36 37 # Whatever compiler is on this system. 38 COMMON_JAVAC := $(JAVACC) -J-Xmx2048M $(common_jdk_flags) 39 40 # Eclipse. 41 ifeq ($(CUSTOM_JAVA_COMPILER), eclipse) 42 COMMON_JAVAC := java -Xmx256m -jar prebuilt/common/ecj/ecj.jar -5 \ 43 -maxProblems 9999999 -nowarn 44 $(info CUSTOM_JAVA_COMPILER=eclipse) 45 endif 46 47 GLOBAL_JAVAC_DEBUG_FLAGS := -g 48 49 HOST_JAVAC ?= $(COMMON_JAVAC) 50 TARGET_JAVAC ?= $(COMMON_JAVAC) 51 52 #$(info HOST_JAVAC=$(HOST_JAVAC)) 53 #$(info TARGET_JAVAC=$(TARGET_JAVAC)) 54
