Add qmake generation of Android deployment settings

This outputs a json file with the necessary settings from qmake
so that an external build tool can easily get the settings without
having to parse the entire .pro source. Used by the androiddeployqt
tool.

Task-number: QTBUG-32856
Change-Id: I5d3ac0ab6a0350162d06b0a0bf0c9bcbd90d8b5a
Reviewed-by: Daniel Teske <daniel.teske@digia.com>
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/mkspecs/features/android_deployment_settings.prf b/mkspecs/features/android_deployment_settings.prf
new file mode 100644
index 0000000000..2f64d47f04
--- /dev/null
+++ b/mkspecs/features/android_deployment_settings.prf
@@ -0,0 +1,70 @@
+contains(TEMPLATE, ".*app"):!build_pass:!android-no-sdk {
+    FILE_CONTENT =  "{"
+    FILE_CONTENT += "   \"description\": \"This file is generated by qmake to be read by androiddeployqt and should not be modified by hand.\","
+
+    FILE_CONTENT += "   \"qt\": \"$$[QT_INSTALL_PREFIX]\","
+
+    # Settings from mkspecs/environment
+    isEmpty(SDK_ROOT): SDK_ROOT = $$(ANDROID_SDK_ROOT)
+    isEmpty(SDK_ROOT): SDK_ROOT = $$DEFAULT_ANDROID_SDK_ROOT
+    FILE_CONTENT += "   \"sdk\": \"$$SDK_ROOT\","
+
+    isEmpty(NDK_ROOT): NDK_ROOT = $$(ANDROID_NDK_ROOT)
+    isEmpty(NDK_ROOT): NDK_ROOT = $$DEFAULT_ANDROID_NDK_ROOT
+    FILE_CONTENT += "   \"ndk\": \"$$NDK_ROOT\","
+
+    NDK_TOOLCHAIN_PREFIX = $$(ANDROID_NDK_TOOLCHAIN_PREFIX)
+    isEmpty(NDK_TOOLCHAIN_PREFIX) {
+        equals(ANDROID_TARGET_ARCH, x86): NDK_TOOLCHAIN_PREFIX = x86
+        else: equals(ANDROID_TARGET_ARCH, mips): NDK_TOOLCHAIN_PREFIX = mipsel-linux-android
+        else: NDK_TOOLCHAIN_PREFIX = arm-linux-androideabi
+    }
+    FILE_CONTENT += "   \"toolchain-prefix\": \"$$NDK_TOOLCHAIN_PREFIX\","
+
+    NDK_TOOLCHAIN_VERSION = $$(ANDROID_NDK_TOOLCHAIN_VERSION)
+    isEmpty(NDK_TOOLCHAIN_VERSION): NDK_TOOLCHAIN_VERSION = $$DEFAULT_ANDROID_NDK_TOOLCHAIN_VERSION
+    FILE_CONTENT += "   \"toolchain-version\": \"$$NDK_TOOLCHAIN_VERSION\","
+
+    NDK_HOST = $$(ANDROID_NDK_HOST)
+    isEmpty(NDK_HOST): NDK_HOST = $$DEFAULT_ANDROID_NDK_HOST
+    FILE_CONTENT += "   \"ndk-host\": \"$$NDK_HOST\","
+
+    ANDROID_TARGET_ARCH = $$(ANDROID_TARGET_ARCH)
+    isEmpty(ANDROID_TARGET_ARCH): ANDROID_TARGET_ARCH = $$DEFAULT_ANDROID_TARGET_ARCH
+    FILE_CONTENT += "   \"target-architecture\": \"$$ANDROID_TARGET_ARCH\","
+
+    # Explicitly set dependencies of application for deployment
+    !isEmpty(ANDROID_DEPLOYMENT_DEPENDENCIES): \
+        FILE_CONTENT += "    \"deployment-dependencies\": \""$$join(ANDROID_DEPLOYMENT_DEPENDENCIES, ",")"\","
+
+    # Android-specific settings of Project
+    !isEmpty(ANDROID_PACKAGE_SOURCE_DIR): \
+        FILE_CONTENT += "   \"android-package-source-directory\": \"$$ANDROID_PACKAGE_SOURCE_DIR\","
+
+    !isEmpty(ANDROID_PACKAGE): \
+        FILE_CONTENT += "    \"android-package\": \"$$ANDROID_PACKAGE\","
+
+    !isEmpty(ANDROID_MINIMUM_VERSION): \
+        FILE_CONTENT += "    \"android-minimum-version\": \"$$ANDROID_MINIMUM_VERSION\","
+
+    !isEmpty(ANDROID_TARGET_VERSION): \
+        FILE_CONTENT += "    \"android-target-version\": \"$$ANDROID_TARGET_VERSION\","
+
+    !isEmpty(ANDROID_APP_NAME): \
+        FILE_CONTENT += "    \"android-app-name\": \"$$ANDROID_APP_NAME\","
+
+    !isEmpty(ANDROID_EXTRA_LIBS): \
+        FILE_CONTENT += "   \"android-extra-libs\": \""$$join(ANDROID_EXTRA_LIBS, ",")"\","
+
+    !isEmpty(QMAKE_SUPPORTED_ORIENTATIONS): \
+        FILE_CONTENT += "   \"supported-orientations\": \""$$join(QMAKE_SUPPORTED_ORIENTATIONS, ",")"\","
+
+
+    FILE_CONTENT += "   \"application-binary\": \"$$absolute_path($$DESTDIR, $$OUT_PWD)/$$TARGET\""
+    FILE_CONTENT += "}"
+
+    isEmpty(ANDROID_DEPLOYMENT_SETTINGS_FILE): ANDROID_DEPLOYMENT_SETTINGS_FILE = $$OUT_PWD/android-$$TARGET-deployment-settings.json
+
+    write_file($$ANDROID_DEPLOYMENT_SETTINGS_FILE, FILE_CONTENT) | error("Aborting.")
+}
+