Add experimental flag to support OpenJDK builds. (d1dbe7f5) · Commits · e / os / android_build

core/combo/javac.mk

+10 −10

Original line number	Diff line number	Diff line
		@@ -6,13 +6,21 @@
		#
		# Outputs:
		# COMMON_JAVAC -- Java compiler command with common arguments
		#

		ifeq ($(EXPERIMENTAL_USE_JAVA7_OPENJDK),)
		common_flags := -target 1.5 -Xmaxerrs 9999999
		else
		common_flags := -Xmaxerrs 9999999
		endif


		# Whatever compiler is on this system.
		ifeq ($(BUILD_OS), windows)
		COMMON_JAVAC := development/host/windows/prebuilt/javawrap.exe -J-Xmx256m \
		-target 1.5 -Xmaxerrs 9999999
		$(common_flags)
		else
		COMMON_JAVAC := javac -J-Xmx512M -target 1.5 -Xmaxerrs 9999999
		COMMON_JAVAC := javac -J-Xmx512M $(common_flags)
		endif

		# Eclipse.
		@@ -22,14 +30,6 @@ ifeq ($(CUSTOM_JAVA_COMPILER), eclipse)
		$(info CUSTOM_JAVA_COMPILER=eclipse)
		endif

		# OpenJDK.
		ifeq ($(CUSTOM_JAVA_COMPILER), openjdk)
		# We set the VM options (like -Xmx) in the javac script.
		COMMON_JAVAC := prebuilt/common/openjdk/bin/javac -target 1.5 \
		-Xmaxerrs 9999999
		$(info CUSTOM_JAVA_COMPILER=openjdk)
		endif

		HOST_JAVAC ?= $(COMMON_JAVAC)
		TARGET_JAVAC ?= $(COMMON_JAVAC)

core/main.mk

+30 −7

Original line number	Diff line number	Diff line
		@@ -140,7 +140,18 @@ $(warning ************************************************************)
		$(error Directory names containing spaces not supported)
		endif

		# Check for the corrent jdk
		# Check for the current jdk
		ifneq ($(EXPERIMENTAL_USE_JAVA7_OPENJDK),)
		# The user asked for java7 openjdk, so check that the host
		# java version is really openjdk
		ifeq ($(shell java -version 2>&1 \| grep -i openjdk),)
		$(info ************************************************************)
		$(info You asked for an OpenJDK 7 build but your version is)
		$(info $(shell java -version 2>&1 \| head -n 2).)
		$(info ************************************************************)
		$(error stop)
		endif # java version is not OpenJdk
		else # if EXPERIMENTAL_USE_JAVA7_OPENJDK
		ifneq ($(shell java -version 2>&1 \| grep -i openjdk),)
		$(info ************************************************************)
		$(info You are attempting to build with an unsupported JDK.)
		@@ -150,17 +161,30 @@ $(info Please follow the machine setup instructions at)
		$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
		$(info ************************************************************)
		$(error stop)
		endif

		# Check for the correct version of java
		endif # java version is not Sun Oracle JDK
		endif # if EXPERIMENTAL_USE_JAVA7_OPENJDK

		# Check for the correct version of java, should be 1.7 if
		# EXPERIMENTAL_USE_JAVA7_OPENJDK is set, 1.6 otherwise.
		ifneq ($(EXPERIMENTAL_USE_JAVA7_OPENJDK),)
		required_version := "OpenJDK 1.7"
		required_javac_version := "1.7"
		java_version := $(shell java -version 2>&1 \| head -n 1 \| grep '^java .*[ "]1\.7[\. "$$]')
		javac_version := $(shell javac -version 2>&1 \| head -n 1 \| grep '[ "]1\.7[\. "$$]')
		else # if EXPERIMENTAL_USE_JAVA7_OPENJDK
		required_version := "JavaSE 1.6"
		required_javac_version := "1.6"
		java_version := $(shell java -version 2>&1 \| head -n 1 \| grep '^java .*[ "]1\.6[\. "$$]')
		javac_version := $(shell javac -version 2>&1 \| head -n 1 \| grep '[ "]1\.6[\. "$$]')
		endif # if EXPERIMENTAL_USE_JAVA7_OPENJDK

		ifeq ($(strip $(java_version)),)
		$(info ************************************************************)
		$(info You are attempting to build with the incorrect version)
		$(info of java.)
		$(info $(space))
		$(info Your version is: $(shell java -version 2>&1 \| head -n 1).)
		$(info The correct version is: Java SE 1.6.)
		$(info The required version is: $(required_version))
		$(info $(space))
		$(info Please follow the machine setup instructions at)
		$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)
		@@ -169,14 +193,13 @@ $(error stop)
		endif

		# Check for the correct version of javac
		javac_version := $(shell javac -version 2>&1 \| head -n 1 \| grep '[ "]1\.6[\. "$$]')
		ifeq ($(strip $(javac_version)),)
		$(info ************************************************************)
		$(info You are attempting to build with the incorrect version)
		$(info of javac.)
		$(info $(space))
		$(info Your version is: $(shell javac -version 2>&1 \| head -n 1).)
		$(info The correct version is: 1.6.)
		$(info The required version is: $(required_javac_version))
		$(info $(space))
		$(info Please follow the machine setup instructions at)
		$(info $(space)$(space)$(space)$(space)https://source.android.com/source/download.html)