| The Android Open Source Project | 88b6079 | 2009-03-03 19:28:42 -0800 | [diff] [blame] | 1 | # Selects a Java compiler. |
| 2 | # |
| 3 | # Inputs: |
| 4 | # CUSTOM_JAVA_COMPILER -- "eclipse", "openjdk". or nothing for the system |
| 5 | # default |
| 6 | # |
| 7 | # Outputs: |
| 8 | # COMMON_JAVAC -- Java compiler command with common arguments |
| 9 | |
| 10 | # Whatever compiler is on this system. |
| 11 | ifeq ($(HOST_OS), windows) |
| 12 | COMMON_JAVAC := development/host/windows/prebuilt/javawrap.exe -J-Xmx256m \ |
| 13 | -target 1.5 -Xmaxerrs 9999999 |
| 14 | else |
| 15 | COMMON_JAVAC := javac -J-Xmx512M -target 1.5 -Xmaxerrs 9999999 |
| 16 | endif |
| 17 | |
| 18 | # Eclipse. |
| 19 | ifeq ($(CUSTOM_JAVA_COMPILER), eclipse) |
| 20 | COMMON_JAVAC := java -Xmx256m -jar prebuilt/common/ecj/ecj.jar -5 \ |
| 21 | -maxProblems 9999999 -nowarn |
| 22 | $(info CUSTOM_JAVA_COMPILER=eclipse) |
| 23 | endif |
| 24 | |
| 25 | # OpenJDK. |
| 26 | ifeq ($(CUSTOM_JAVA_COMPILER), openjdk) |
| 27 | # We set the VM options (like -Xmx) in the javac script. |
| 28 | COMMON_JAVAC := prebuilt/common/openjdk/bin/javac -target 1.5 \ |
| 29 | -Xmaxerrs 9999999 |
| 30 | $(info CUSTOM_JAVA_COMPILER=openjdk) |
| 31 | endif |
| 32 | |
| 33 | HOST_JAVAC ?= $(COMMON_JAVAC) |
| 34 | TARGET_JAVAC ?= $(COMMON_JAVAC) |
| 35 | |
| 36 | #$(info HOST_JAVAC=$(HOST_JAVAC)) |
| 37 | #$(info TARGET_JAVAC=$(TARGET_JAVAC)) |