1 files changed, 67 insertions, 0 deletions
diff --git a/recipes/ecj/libecj-bootstrap.inc b/recipes/ecj/libecj-bootstrap.inc
new file mode 100644
index 0000000000..c24c1af5ca
--- /dev/null
+++ b/recipes/ecj/libecj-bootstrap.inc
@@ -0,0 +1,67 @@
+# This package compiles and stages only the Jar.
+
+DESCRIPTION = "JDT Core Batch Compiler - Jar only"
+HOMEPAGE = "http://www.eclipse.org/"
+LICENSE = "EPL"
+
+DEPENDS = "fastjar-native jikes-initial virtual/java-initial"
+
+inherit native java
+
+S = "${WORKDIR}"
+
+JAR = "ecj-bootstrap-${PV}.jar"
+
+do_unpackpost() {
+  if [ ! -d source ]; then
+    mkdir source
+  fi
+
+  if [ ! -d build ]; then
+    mkdir build
+  fi
+
+  # Remove crap.
+  rm about.html build.xml
+  rm -rf META-INF
+
+  # Move source into separate subdir.
+  mv org source/
+
+  # Remove stuff unneeded for the bootstrap compiler.
+  rm -rf source/org/eclipse/jdt/internal/compiler/apt
+  rm -rf source/org/eclipse/jdt/internal/compiler/tool
+  rm -rf source/org/eclipse/jdt/internal/antadapter
+  rm source/org/eclipse/jdt/core/JDTCompilerAdapter.java
+
+  # Make a copy of the remaining source to get the embedded
+  # resources.
+  cp -r source/org build/
+
+  # Remove source code and other stuff.
+  find build -name '*.java' -exec rm -f {} \;
+  find build -name '*.html' -exec rm -f {} \;
+}
+
+addtask unpackpost after do_unpack before do_patch
+
+do_compile() {
+  find source -name '*.java' > sourcefiles
+  split -l 25 sourcefiles ecj-sources.
+
+  # Compiling in place is done because the sources contain
+  # property files which need to be available at runtime.
+  for list in `find . -name 'ecj-sources.*'`; do
+      echo "building files in $list ...";
+      echo jikes-initial -d build -source 1.4 -sourcepath source `cat $list`;
+      jikes-initial \
+				-d build -source 1.4 -sourcepath source `cat $list`;
+  done
+
+  fastjar -c -C build . -f ${JAR}
+}
+
+do_stage() {
+  oe_jarinstall -s ${JAR} ecj-bootstrap.jar
+}
+