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GRAILS-7217 Auto discover of JAVA_HOME #43

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Maciej Mazur Jeff Scott Brown
Maciej Mazur

I have extracted code that guesses JAVA_HOME from Groovy project and added it to startGrails script

Rick Jensen cdeszaq referenced this pull request from a commit
Commit has since been removed from the repository and is no longer available.
Jeff Scott Brown
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can no longer be merged

Jeff Scott Brown jeffbrown closed this
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Commits on Feb 24, 2011
  1. GRAILS-7217 Auto discover JAVA_HOME

    Maciej Mazur authored
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Showing with 12 additions and 0 deletions.
  1. +12 −0 bin/startGrails
12 bin/startGrails
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@@ -68,6 +68,18 @@ if [ -z "$JAVA_HOME" ]; then
[ -z "$JAVA_HOME" -a -d "/System/Library/Frameworks/JavaVM.framework/Home" ] &&
export JAVA_HOME="/System/Library/Frameworks/JavaVM.framework/Home"
+ else
+
+ javaExecutable="`which javac`"
+ [ -z "$javaExecutable" -o "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ] && die "JAVA_HOME not set and cannot find javac to deduce location, please set JAVA_HOME."
+ # readlink(1) is not available as standard on Solaris 10.
+ readLink=`which readlink`
+ [ `expr "$readLink" : '\([^ ]*\)'` = "no" ] && die "JAVA_HOME not set and readlink not available, please set JAVA_HOME."
+ javaExecutable="`readlink -f \"$javaExecutable\"`"
+ javaHome="`dirname \"$javaExecutable\"`"
+ javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+ JAVA_HOME="$javaHome"
+ export JAVA_HOME
fi
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