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80 lines
2.8 KiB
Bash
80 lines
2.8 KiB
Bash
#!/bin/sh
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# taken from eclipse.spec of
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# <fedora mirror>/fedora/core/5/source/SRPMS/eclipse-3.1.2-1jpp_13fc.src.rpm
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# for fedora mirror, please consult following site.
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# http://fedora.redhat.com/download/mirrors.html
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# Bootstrapping is 3 parts:
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# 0. Patch ecj.zip
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# 1. Build ecj with gcj -C
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# 2. Build ecj with gcj-built ecj ("javac")
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# 3. Re-build ecj with output of 2.
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# Patch ecj.zip first
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rm -rf tmp
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mkdir tmp
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unzip -qq -d tmp jdtcoresrc/src/ecj.zip
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cd tmp
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patch < ../../files/ecj-patch-Main.java
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zip -r ../jdtcoresrc/src/ecj.zip *
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cd ..
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# Unzip the "stable compiler" source into a temp dir and build it.
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# Note: we don't want to build the CompilerAdapter.
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rm -rf ecj-bootstrap-tmp
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mkdir ecj-bootstrap-tmp
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unzip -qq -d ecj-bootstrap-tmp jdtcoresrc/src/ecj.zip
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rm -f ecj-bootstrap-tmp/org/eclipse/jdt/core/JDTCompilerAdapter.java
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# 1a. Build ecj with gcj -C
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cd ecj-bootstrap-tmp
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for f in `find . -name '*.java' | cut -c 3-`; do
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${GCJ} -Wno-deprecated -C $f
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done
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find . -name '*.class' -or -name '*.properties' -or -name '*.rsc' |\
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xargs ${JAR} cf ../ecj-bootstrap.jar
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cd ..
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# Delete our modified ecj and restore the backup
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rm -rf ecj-bootstrap-tmp
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# 1b. Natively-compile it
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${GCJ} -fPIC -fjni -findirect-dispatch -shared -Wl,-Bsymbolic -o ecj-bootstrap.jar.so ecj-bootstrap.jar
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${GCJDBTOOL} -n ecj-bootstrap.db 30000
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${GCJDBTOOL} -a ecj-bootstrap.db ecj-bootstrap.jar ecj-bootstrap.jar.so
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# 2a. Build ecj
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export CLASSPATH=ecj-bootstrap.jar:$ORIGCLASSPATH
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export ANT_OPTS="-Dgnu.gcj.precompiled.db.path=`pwd`/ecj-bootstrap.db"
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${ANT} -Dbuild.compiler=gcj -buildfile jdtcoresrc/compilejdtcorewithjavac.xml
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${GCJ} -fPIC -fjni -findirect-dispatch -shared -Wl,-Bsymbolic \
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-o jdtcoresrc/ecj.jar.so jdtcoresrc/ecj.jar
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${GCJDBTOOL} -n jdtcoresrc/ecj.db 30000
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${GCJDBTOOL} -a jdtcoresrc/ecj.db jdtcoresrc/ecj.jar jdtcoresrc/ecj.jar.so
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# Remove our gcj-built ecj
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rm ecj-bootstrap.db ecj-bootstrap.jar ecj-bootstrap.jar.so
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# To enSURE we're not using any pre-compiled ecj on the build system, set this
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export ANT_OPTS="-Dgnu.gcj.precompiled.db.path=`pwd`/jdtcoresrc/ecj.db"
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# 3. Use this ecj to rebuild itself
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export CLASSPATH=`pwd`/jdtcoresrc/ecj.jar:$ORIGCLASSPATH
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${ANT} -Dbuild.compiler=gcj -buildfile jdtcoresrc/compilejdtcore.xml
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# Natively-compile it
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${GCJ} -fPIC -fjni -findirect-dispatch -shared -Wl,-Bsymbolic \
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-o ecj.jar.so ecj.jar
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${GCJDBTOOL} -n ecj.db 30000
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${GCJDBTOOL} -a ecj.db ecj.jar ecj.jar.so
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export ANT_OPTS="-Dgnu.gcj.precompiled.db.path=`pwd`/ecj.db"
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rm jdtcoresrc/ecj.db jdtcoresrc/ecj.jar.so
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# Creating native executable
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${GCJ} -O2 -g -Wl,-Bsymbolic -fPIC -fjni -findirect-dispatch --main=org.eclipse.jdt.internal.compiler.batch.Main -o ecj-bootstrap-gcj ecj.jar
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