diff options
Diffstat (limited to 'core/combo/javac.mk')
| -rw-r--r-- | core/combo/javac.mk | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/core/combo/javac.mk b/core/combo/javac.mk new file mode 100644 index 0000000..d4c04e7 --- /dev/null +++ b/core/combo/javac.mk @@ -0,0 +1,37 @@ +# Selects a Java compiler. +# +# Inputs: +# CUSTOM_JAVA_COMPILER -- "eclipse", "openjdk". or nothing for the system +# default +# +# Outputs: +# COMMON_JAVAC -- Java compiler command with common arguments + +# Whatever compiler is on this system. +ifeq ($(HOST_OS), windows) + COMMON_JAVAC := development/host/windows/prebuilt/javawrap.exe -J-Xmx256m \ + -target 1.5 -Xmaxerrs 9999999 +else + COMMON_JAVAC := javac -J-Xmx512M -target 1.5 -Xmaxerrs 9999999 +endif + +# Eclipse. +ifeq ($(CUSTOM_JAVA_COMPILER), eclipse) + COMMON_JAVAC := java -Xmx256m -jar prebuilt/common/ecj/ecj.jar -5 \ + -maxProblems 9999999 -nowarn + $(info CUSTOM_JAVA_COMPILER=eclipse) +endif + +# OpenJDK. +ifeq ($(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 ?= $(COMMON_JAVAC) + +#$(info HOST_JAVAC=$(HOST_JAVAC)) +#$(info TARGET_JAVAC=$(TARGET_JAVAC)) |