2002-08-10 10:42:59 +08:00
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<sect2>
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<title>Installation of j2sdk</title>
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<para>To install j2sdk, you need to download the following files into
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your source directory:</para>
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<screen>From the download location (registration required)
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j2sdk-&cj2sdk-version;-src-scsl.zip
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j2sdk-&cj2sdk-version;-motif-linux-i386.zip
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j2sdk-&cj2sdk-version;-mozilla_headers-unix.zip
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2002-08-17 23:24:33 +08:00
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From <ulink url="&file-root;"/>
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2002-08-10 10:42:59 +08:00
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j2sdk-gcc31.patch</screen>
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<para>You should be in the java directory under your source
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directory. Verifiy that environment is set as described in the
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configuration section of the binary installation. If not:</para>
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<screen><userinput>export JAVA_HOME=$PWD/j2sdk&j2sdk-version;
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export PATH=$PATH:$JAVA_HOME/bin</userinput></screen>
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<para>Unzip and set the install of j2sdk by running the following commands:</para>
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<para><screen><userinput>for i in ../j2sdk-1_4_0-*.zip; do unzip $i; done &&
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patch -Np1 -i ../j2sdk-gcc31.patch &&
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export SRC=$PWD &&
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export ALT_BOOTDIR="$JAVA_HOME" &&
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export ALT_MOTIF_DIR=$SRC &&
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export ALT_MOZILLA_PATH=$SRC &&
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export ALT_DEVTOOLS_PATH="/usr/bin" &&
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export MILESTONE="blfscompiled" &&
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export BUILD_NUMBER=`date +%s` &&
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export DEV_ONLY=true &&
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export OTHER_LDFLAGS="-lpthread" &&
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unset JAVA_HOME &&
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unset CLASSPATH &&
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export OTHER_CFLAGS=${CFLAGS} &&
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export OTHER_CXXFLAGS=${CXXFLAGS} &&
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unset CFLAGS &&
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unset CXXFLAGS</userinput></screen></para>
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2002-08-17 06:37:37 +08:00
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<para>Make will not find cpio unless it is in the
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<filename>/usr</filename> directory. Create this link with the following
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command:</para>
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<para><screen><userinput>ln -s /usr/bin/cpio /bin/cpio</userinput></screen></para>
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<para>Make and Install j2sdk with the following commands:</para>
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2002-08-10 10:42:59 +08:00
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<para><screen><userinput>cd $SRC/control/make &&
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make &&
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cd $SRC/control/build/linux-i386 &&
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mkdir -p /opt/java &&
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cp -a j2sdk-image /opt/java/j2sdk-&cj2sdk-version; &&
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cd /opt/java &&
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ln -s j2sdk-&cj2sdk-version; j2sdk</userinput></screen></para>
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<para>Test the installation with the following commands:</para>
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<para><screen><userinput>export JAVA_HOME=/opt/java/j2sdk &&
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$JAVA_HOME/jre/bin/java -version</userinput></screen></para>
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<para>If you get a version line, a description of the runtime
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environment and a desrciption of the client VM (virtual machine), you are ready
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to go.</para>
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</sect2>
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