1 files changed, 58 insertions, 0 deletions
diff --git a/classes/java-library.bbclass b/classes/java-library.bbclass
new file mode 100644
index 0000000..4396bb3
--- /dev/null
+++ b/classes/java-library.bbclass
@@ -0,0 +1,58 @@
+# Inherit this bbclass for each java recipe that builds a Java library (jar file[s]).
+#
+# It automatically adds important build dependencies, defines JPN (Java Package Name)
+# a package named ${JPN} whose contents are those of ${datadir}/java (the jar location).
+#
+# The JPN is basically lib${PN}-java but takes care of the fact that ${PN} already
+# starts with "lib" and/or ends with "-java". In case the "lib" prefix is part of
+# your package's normal name (e.g. liberator) the guessing is wrong and you have
+# to set JPN manually!
+
+inherit java
+
+# use java_stage for native packages
+JAVA_NATIVE_STAGE_INSTALL = "1"
+
+def java_package_name(d):
+  import bb;
+
+  pre=""
+  post=""
+
+  pn = bb.data.getVar('PN', d, 1)
+  if not pn.startswith("lib"):
+    pre='lib'
+
+  if not pn.endswith("-java"):
+    post='-java'
+
+  return pre + pn + post
+
+JPN ?= "${@java_package_name(d)}"
+
+DEPENDS_prepend = "virtual/javac-native fastjar-native "
+
+PACKAGES = "${JPN}"
+
+PACKAGE_ARCH_${JPN} = "all"
+
+FILES_${JPN} = "${datadir_java}"
+
+# File name of the libraries' main Jar file
+JARFILENAME = "${BP}.jar"
+
+# Space-separated list of alternative file names.
+ALTJARFILENAMES = "${BPN}.jar"
+
+# Java "source" distributions often contain precompiled things
+# we want to delete first.
+do_removebinaries() {
+  find ${WORKDIR} -name "*.jar" -exec rm {} \;
+  find ${WORKDIR} -name "*.class" -exec rm {} \;
+}
+
+addtask removebinaries after do_unpack before do_patch
+
+do_install() {
+  oe_jarinstall ${JARFILENAME} ${ALTJARFILENAMES}
+}