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authorRobert Schuster <thebohemian@gmx.net>2008-02-09 02:39:20 +0000
committerRobert Schuster <thebohemian@gmx.net>2008-02-09 02:39:20 +0000
commit00658edbf96bc2e5e25cd645606a7a14db7b9046 (patch)
tree208d1f9fd2bc4d26477fca2dc10a6d2f5ae66a0d /classes/java.bbclass
parent706f895f76c0f1cbb71cce85d0f21ba3f1611d23 (diff)
java.bbclass: Added function to generate very simple wrapper scripts.
Diffstat (limited to 'classes/java.bbclass')
-rw-r--r--classes/java.bbclass60
1 files changed, 60 insertions, 0 deletions
diff --git a/classes/java.bbclass b/classes/java.bbclass
index 7fa6dc1786..41d52fe425 100644
--- a/classes/java.bbclass
+++ b/classes/java.bbclass
@@ -60,3 +60,63 @@ oe_jarinstall() {
shift
done
}
+
+# Creates a simple wrapper script for your Java program.
+# The script is written to ${PN} by default.
+#
+# Parameters are as follows:
+# [options] <output file> <main class> [jar files ...]
+#
+# Options are
+# -o <name> where name is the output file name
+#
+# It can only take jar files from ${datadir_java}!
+oe_java_simple_wrapper() {
+ delimiter=
+ mainclass=
+ classpath=
+ output=${PN}
+
+ while [ "$#" -gt 0 ]; do
+ case "$1" in
+ -o)
+ shift
+ output=$1
+ ;;
+ -*)
+ oefatal "oe_java_simple_wrapper: unknown option: $1"
+ ;;
+ *)
+ if [ $mainclass ]
+ then
+ classpath=$classpath$delimiter${datadir_java}/$1
+ delimiter=":"
+ else
+ mainclass=$1
+ fi
+ ;;
+ esac
+ shift
+ done
+
+ oenote "Creating simple Java wrapper script"
+ oenote "Output File: $output"
+ oenote "Main Class: $mainclass"
+ oenote "Classpath: $classpath"
+
+ echo "#!/bin/sh" > $output
+ echo "# This file is autogenerated by the oe_java_simple_wrapper function of OpenEmbedded" >> $output
+ echo >> $output
+ echo "# You can provide additional VM arguments by setting the VMARGS environment variable." >> $output
+ echo "CLASSPATH_ARG=\"-cp $classpath\"" >> $output
+ echo >> $output
+ echo "MAIN_CLASS=$mainclass" >> $output
+ echo >> $output
+ echo "# Allows overriding the VM by setting the JAVA environment variable." >> $output
+ echo "if [ x\${JAVA} = x ]" >> $output
+ echo "then" >> $output
+ echo " JAVA=java" >> $output
+ echo "fi" >> $output
+ echo >> $output
+ echo "exec \${JAVA} \${VMARGS} \${CLASSPATH_ARG} \${MAIN_CLASS} \${@}" >> $output
+}