1 files changed, 13 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/build-support/setup-hooks/set-java-classpath.sh b/nixpkgs/pkgs/build-support/setup-hooks/set-java-classpath.sh
new file mode 100644
index 000000000000..445fa56d61de
--- /dev/null
+++ b/nixpkgs/pkgs/build-support/setup-hooks/set-java-classpath.sh
@@ -0,0 +1,13 @@
+# This setup hook adds every JAR in the share/java subdirectories of
+# the build inputs to $CLASSPATH.
+
+export CLASSPATH
+
+addPkgToClassPath () {
+    local jar
+    for jar in $1/share/java/*.jar; do
+        export CLASSPATH=''${CLASSPATH-}''${CLASSPATH:+:}''${jar}
+    done
+}
+
+addEnvHooks "$targetOffset" addPkgToClassPath