diff options
Diffstat (limited to 'classes/java.bbclass')
| -rw-r--r-- | classes/java.bbclass | 139 |
1 files changed, 136 insertions, 3 deletions
diff --git a/classes/java.bbclass b/classes/java.bbclass index 7fa6dc1786..d4cf5aa954 100644 --- a/classes/java.bbclass +++ b/classes/java.bbclass @@ -1,5 +1,8 @@ # Defines the commonly used target directories and provides a convenience # function to install jar files. +# +# All the default directory locations herein resemble locations chosen in +# the Debian distribution. # Jar location on target datadir_java ?= ${datadir}/java @@ -7,8 +10,16 @@ datadir_java ?= ${datadir}/java # JNI library location on target libdir_jni ?= ${libdir}/jni -STAGING_DATADIR_JAVA ?= ${STAGING_DATADIR}/java +# JVM bundle location on target +libdir_jvm ?= ${libdir}/jvm + +STAGING_DATADIR_JAVA ?= ${STAGING_DIR_JAVA} STAGING_LIBDIR_JNI ?= ${STAGING_LIBDIR}/jni +STAGING_LIBDIR_JVM ?= ${STAGING_LIBDIR}/jvm + +STAGING_DATADIR_JAVA_NATIVE ?= ${STAGING_DATADIR_NATIVE}/java +STAGING_LIBDIR_JNI_NATIVE ?= ${STAGING_LIBDIR_NATIVE}/jni +STAGING_LIBDIR_JVM_NATIVE ?= ${STAGING_LIBDIR_NATIVE}/jvm oe_jarinstall() { # Purpose: Install a jar file and create all the given symlinks to it. @@ -27,7 +38,12 @@ oe_jarinstall() { while [ "$#" -gt 0 ]; do case "$1" in -s) - dir=${STAGING_DATADIR_JAVA} + # put jar files to native staging if this is a -native recipe + if [ ${PACKAGE_ARCH} = ${BUILD_ARCH} ]; then + dir=${STAGING_DATADIR_JAVA_NATIVE} + else + dir=${STAGING_DATADIR_JAVA} + fi ;; -r) shift @@ -52,7 +68,7 @@ oe_jarinstall() { # Creates symlinks out of the remaining arguments. while [ "$#" -gt 0 ]; do - if [ -e $dir/$1 ]; then + if [ -e $dir/$1 -o -h $dir/$1 ]; then oewarn "file was in the way. removing:" $dir/$1 rm $dir/$1 fi @@ -60,3 +76,120 @@ oe_jarinstall() { shift done } + +oe_makeclasspath() { + # Purpose: Generate a classpath variable from the given Jar file names + # where the ".jar" has been omitted. The string is stored in the script + # variable whose name is given in the first argument to this function. + # + # oe_makeclasspath cp foo baz bar + # Stores ${datadir_java}/foo.jar:${datadir_java}/baz.jar:${datadir_java}/bar.jar + # in variable "cp". + # + # oe_makeclasspath bootcp -s foo baz bar + # Stores ${STAGING_DATADIR_JAVA}/foo.jar:${STAGING_DATADIR_JAVA}/baz.jar:${STAGING_DATADIR_JAVA}/bar.jar + # in variable "bootcp". + # + # Provide the -s at the beginning otherwise strange things happen. + # If -s is given the function checks whether the requested jar file exists + # and exits with an error message if it cannot be found. + # + # Note: In order to encourage usage of the DEPENDS variable, the function + # can accept recipe names. If a recipe has no corresponding Jar file it + # is ignored. Be careful with recipes where the recipe name is different + # from the the Jar file name! + dir=${datadir_java} + classpath= + delimiter= + retval=$1 + + shift + + while [ "$#" -gt 0 ]; do + case "$1" in + -s) + # take jar files from native staging if this is a -native recipe + if [ ${PACKAGE_ARCH} = ${BUILD_ARCH} ]; then + dir=${STAGING_DATADIR_JAVA_NATIVE} + else + dir=${STAGING_DATADIR_JAVA} + fi + ;; + -*) + oefatal "oe_makeclasspath: unknown option: $1" + ;; + *) + file=$dir/$1.jar + + if [ -e $file ]; then + classpath=$classpath$delimiter$file + delimiter=":" + fi + + ;; + esac + shift + done + + eval $retval="$classpath" +} + +# 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 +} |