在哪里可以找到一组简单的指令来编译Ubuntu 11.10(Oneiric)上的OpenJDK 7调试版本?调试版本将使更多JVM选项可用于故障排除;例如,WizardMode
。 developers' guide和build README有很多噪音,很难理解。
答案 0 :(得分:6)
sudo apt-get install ant build-essential openjdk-6-jdk sudo apt-get build-dep openjdk-6-jdk
jdk7u2
。$ mkdir jdk7u2 $ cd jdk7u2 $ hg --config http_proxy.host=proxy:1234 clone http://hg.openjdk.java.net/jdk7u/jdk7u2 forest $ cd forest $ sh ./get_source.sh
Makefile
:$ echo -e "--- old/jdk/make/javax/sound/jsoundalsa/Makefile 2012-01-28 12:00:00.000000000 -0500\n+++ new/jdk/make/javax/sound/jsoundalsa/Makefile 2012-01-28 12:00:00.000000000 -0500\n@@ -65,7 +65,7 @@\n \t\$(MIDIFILES_export) \\\\\n \t\$(PORTFILES_export)\n\n-LDFLAGS += -lasound\n+EXTRA_LIBS += -lasound\n \n CPPFLAGS += \\\\\n \t-DUSE_DAUDIO=TRUE \\\\" | patch -p1
$ export LANG=C ALT_BOOTDIR=/usr/lib/jvm/java-6-openjdk ANT_OPTS="-Dhttp.proxyHost=proxy -Dhttp.proxyPort=1234 -Dhttps.proxyHost=proxy -Dhttps.proxyPort=1234" $ . jdk/make/jdk_generic_profile.sh $ make ALLOW_DOWNLOADS=true fastdebug_build
$ build/linux-amd64-fastdebug/j2sdk-image/bin/java -version openjdk version "1.7.0-internal-fastdebug" OpenJDK Runtime Environment (build 1.7.0-internal-fastdebug-user_2012_01_28_13_25-b00) OpenJDK 64-Bit Server VM (build 22.0-b10-fastdebug, mixed mode) $ build/linux-amd64-fastdebug/j2sdk-image/bin/java -XX:+AggressiveOpts -XX:+UnlockDiagnosticVMOptions -XX:+PrintFlagsFinal -XX:+PrintFlagsWithComments -version