1 files changed, 61 insertions, 0 deletions
diff --git a/mkspecs/features/java.prf b/mkspecs/features/java.prf
new file mode 100644
index 0000000000..05350db48d
--- /dev/null
+++ b/mkspecs/features/java.prf
@@ -0,0 +1,61 @@
+TEMPLATE = lib
+android {
+    isEmpty(SDK_ROOT): SDK_ROOT = $$(ANDROID_SDK_ROOT)
+    isEmpty(SDK_ROOT): SDK_ROOT = $$DEFAULT_ANDROID_SDK_ROOT
+    isEmpty(API_VERSION) {
+        API_VERSION = $$(ANDROID_API_VERSION)
+        isEmpty(API_VERSION): API_VERSION = android-10
+    }
+
+    !exists($$SDK_ROOT/platforms/$$API_VERSION/android.jar) {
+        error("The Path $$SDK_ROOT/platforms/$$API_VERSION/android.jar does not exist. Make sure the ANDROID_SDK_ROOT and ANDROID_API_VERSION environment variables are correctly set.")
+    }
+    JAVACLASSPATH += $$SDK_ROOT/platforms/$$API_VERSION/android.jar
+
+    # FIXME: This is a hack to work around some hardcoded values in the android.prf. The
+    # android.prf should be fixed and this should be removed.
+    CONFIG += android_app
+}
+
+isEmpty(CLASS_DIR): CLASS_DIR = .classes
+
+CONFIG -= qt
+
+# Without these, qmake adds a name prefix and versioning postfixes (as well as file
+# links) to the target. This is hardcoded in the qmake code, so for now we use
+# the plugin configs to get what we want.
+CONFIG += plugin no_plugin_name_prefix
+
+javac.input = JAVASOURCES
+javac.output = $$CLASS_DIR
+javac.CONFIG += combine
+javac.commands = javac -source 6 -target 6 -cp $$shell_quote($$join(JAVACLASSPATH, ":")) -d $$shell_quote($$CLASS_DIR) ${QMAKE_FILE_IN}
+# Force rebuild every time, because we don't know the paths of the destination files
+# as they depend on the code.
+javac.depends = FORCE
+QMAKE_EXTRA_COMPILERS += javac
+
+mkpath($$absolute_path($$CLASS_DIR, $$OUT_PWD)) | error("Aborting.")
+
+# Disable all linker flags since we are overriding the regular linker
+QMAKE_LFLAGS =
+QMAKE_CFLAGS =
+QMAKE_LFLAGS_RPATH =
+QMAKE_LFLAGS_PLUGIN =
+QMAKE_LIBS =
+QMAKE_LIBS_OPENGL_ES2 =
+QMAKE_LIBDIR =
+QMAKE_EXTENSION_SHLIB = jar
+
+# Override linker with dex (for Android) or jar (for other java builds)
+android {
+    QMAKE_LINK_O_FLAG = --output=
+    QMAKE_LINK = $$SDK_ROOT/platform-tools/dx --dex
+} else {
+    QMAKE_LINK_O_FLAG = "cf "
+    QMAKE_LINK = jar
+}
+
+# Force link step to always happen, since we are always updating the
+# .class files
+PRE_TARGETDEPS += FORCE