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authorPrashant Sharma <prashant.s@imaginea.com>2014-03-03 22:31:30 -0800
committerPatrick Wendell <pwendell@gmail.com>2014-03-03 22:31:30 -0800
commit181ec5030792a10f3ce77e997d0e2eda9bcd6139 (patch)
tree9b88504e5a3eca8177e4ebe1257ea9ce56120c13 /sbt/sbt-launch-lib.bash
parentb14ede789abfabe25144385e8dc2fb96691aba81 (diff)
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[java8API] SPARK-964 Investigate the potential for using JDK 8 lambda expressions for the Java/Scala APIs
Author: Prashant Sharma <prashant.s@imaginea.com> Author: Patrick Wendell <pwendell@gmail.com> Closes #17 from ScrapCodes/java8-lambdas and squashes the following commits: 95850e6 [Patrick Wendell] Some doc improvements and build changes to the Java 8 patch. 85a954e [Prashant Sharma] Nit. import orderings. 673f7ac [Prashant Sharma] Added support for -java-home as well 80a13e8 [Prashant Sharma] Used fake class tag syntax 26eb3f6 [Prashant Sharma] Patrick's comments on PR. 35d8d79 [Prashant Sharma] Specified java 8 building in the docs 31d4cd6 [Prashant Sharma] Maven build to support -Pjava8-tests flag. 4ab87d3 [Prashant Sharma] Review feedback on the pr c33dc2c [Prashant Sharma] SPARK-964, Java 8 API Support.
Diffstat (limited to 'sbt/sbt-launch-lib.bash')
-rwxr-xr-xsbt/sbt-launch-lib.bash11
1 files changed, 9 insertions, 2 deletions
diff --git a/sbt/sbt-launch-lib.bash b/sbt/sbt-launch-lib.bash
index d65bbdc19c..00a6b41013 100755
--- a/sbt/sbt-launch-lib.bash
+++ b/sbt/sbt-launch-lib.bash
@@ -16,7 +16,14 @@ declare -a residual_args
declare -a java_args
declare -a scalac_args
declare -a sbt_commands
-declare java_cmd=java
+
+if test -x "$JAVA_HOME/bin/java"; then
+ echo -e "Using $JAVA_HOME as default JAVA_HOME."
+ echo "Note, this will be overridden by -java-home if it is set."
+ declare java_cmd="$JAVA_HOME/bin/java"
+else
+ declare java_cmd=java
+fi
echoerr () {
echo 1>&2 "$@"
@@ -131,7 +138,7 @@ process_args () {
-sbt-jar) require_arg path "$1" "$2" && sbt_jar="$2" && shift 2 ;;
-sbt-version) require_arg version "$1" "$2" && sbt_version="$2" && shift 2 ;;
- -java-home) require_arg path "$1" "$2" && java_cmd="$2/bin/java" && shift 2 ;;
+ -java-home) require_arg path "$1" "$2" && java_cmd="$2/bin/java" && export JAVA_HOME=$2 && shift 2 ;;
-D*) addJava "$1" && shift ;;
-J*) addJava "${1:2}" && shift ;;