01-building-macosx-openjdk.md

Building OpenJDK (Java 1.7) on Mac OS X

Take a look at the comments and code in update.sh

Also see: OpenJDK 7 and 8 for OS/X Snow and Lion

MLVM OpenJDK 1.8 builds for Mac OS X

update.sh

#!/bin/sh
#
# Building the development version of jdk7u
#
# filename: update.sh
# latest version available here: http://gist.github.com/1529906
#
# https://wikis.oracle.com/display/OpenJDK/Mac+OS+X+Port
#
#   hg clone http://hg.openjdk.java.net/jdk7u/jdk7u-dev
#   cd jdk7u-dev
#   curl http://gist.github.com/raw/1529906/update.sh -o update.sh
#
# The Ruby script: jdk/src/macosx/native/jobjc/run-and-write-if-okay
# doesn't work with Ruby 1.9.2,
#
# If you are using the RVM (Ruby Version Manager) then create the file '.rvmrc'
# with the following to enable usage of the original Ruby version 1.8.7 included
# with Mac OS X when building:
#
#   rvm system
#

export JDK_IMPORT_PATH=$(/usr/libexec/java_home --version 1.7)
export JDK_UPDATE_VERSION=04
SWINGSET2_JAR=/Developer/Extras/Java/JFC/SwingSet2/SwingSet2.jar

echo '
*** updating jdk7u-dev sources...
'
hg fpull -u

# delete the previous build dir in the background if it exists
if [ -e build ]
then
mv build build.del; rm -rf build.del &
fi

# Remove file with versioned name of last build and symbolic link to last build.
# Used when referring to a build when copying or creating a tarball later.
if [ -e .last_build ]
then
echo '
removing references to last build
'
buildname=`cat .last_build`
rm -f .last_build
rm -f $buildname
fi

echo '
*** building jdk7u-dev: java 1.7.0 ...
'
unset LC_ALL LANG CLASSPATH JAVA_HOME LD_LIBRARY_PATH; make ALLOW_DOWNLOADS=true SA_APPLE_BOOT_JAVA=true ALWAYS_PASS_TEST_GAMMA=true ALT_BOOTDIR=`/usr/libexec/java_home -v 1.6` HOTSPOT_BUILD_JOBS=`sysctl -n hw.ncpu`

BUILD="build/macosx-amd64/j2sdk-bundle/1.7.0.jdk"
BUILD_HOME="$BUILD/Contents/Home"
BUILT_IMAGE="$BUILD_HOME/bin/java"
JTREG_INVOKE="jtreg -XX:+UnlockExperimentalVMOptions -ignore:quiet -agentvm -jdk:$BUILD_HOME"

echo "
  *** testing build:

  $BUILT_IMAGE -version
"
$BUILT_IMAGE -version

echo "
  *** running jdk/test/java/lang/invoke tests:

  $JTREG_INVOKE  -v:summary jdk/test/java/lang/invoke/

"
$JTREG_INVOKE  -v:summary jdk/test/java/lang/invoke/

echo "
  *** testing Swing: running SwingSet2.jar:

  ./$BUILT_IMAGE -jar $SWINGSET2_JAR

"
./$BUILT_IMAGE -jar $SWINGSET2_JAR&

# Save a name with the date for referring to this build and create a symbolic
# link to use when copying or creating a tarball later.
buildname=1.7.0_$JDK_UPDATE_VERSION-`date "+%Y_%m_%d".jdk`
ln -Ffs $BUILD/ $buildname
echo $buildname > .last_build

echo "
  *** if the build works install with this command:

  cp -r $buildname ~/Library/Java/JavaVirtualMachines"
"

echo '
  *** after installation the new Java should appear in the list generated when running this command:

  /usr/libexec/java_home --version 1.8 -V

'