Introduce --enable-android-editing

...to select the experimental ...Editing... Android build variant.  (Ignored
for non-Android builds, but using libo_FUZZ_ARG_ENABLE anyway, just in case.)

Change-Id: I670925ff358039e38edc29db69f48a78d484f133
Reviewed-on: https://gerrit.libreoffice.org/65077
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

android/CustomTarget_lo_android.mk

@@ -20,7 +20,7 @@ $(loandroid3_DIR)/done : $(call gb_Postprocess_get_target,AllModulesButInstsetNa
 # still looks for the .apk, and we want fresh daily builds to be uploaded.
 # Us "foo" instead of the old INPATH
 	mkdir -p $(BUILDDIR)/instsetoo_native/foo/bin; \
-	cp $(SRCDIR)/android/source/build/outputs/apk/strippedUI/debug/*-debug.apk $(BUILDDIR)/instsetoo_native/foo/bin
+	cp $(SRCDIR)/android/source/build/outputs/apk/strippedUI$(if $(ENABLE_ANDROID_EDITING),Editing)/debug/*-debug.apk $(BUILDDIR)/instsetoo_native/foo/bin
 
 $(call gb_CustomTarget_get_clean_target,android/loandroid3) :
 	$(call gb_Output_announce,$(subst $(WORKDIR)/Clean/,,$@),$(false),MAK,2)

android/source/Makefile

@@ -16,7 +16,7 @@ native-code.cxx: $(SRCDIR)/solenv/bin/native-code.py
 	$< -j -g core -g writer -g calc -g draw -g edit > $@
 
 install:
-	./gradlew $(if $(verbose),--info) $(if $(versionCode),-PcmdVersionCode=$(versionCode)) install$(if $(DISABLE_UI),StrippedUI,FullUI)Debug
+	./gradlew $(if $(verbose),--info) $(if $(versionCode),-PcmdVersionCode=$(versionCode)) install$(if $(DISABLE_UI),StrippedUI,FullUI)$(if $(ENABLE_ANDROID_EDITING),Editing)Debug
 	@echo
 	@echo 'Run it with "make run"'
 	@echo
@@ -30,7 +30,7 @@ clean:
 	rm -f liboSettings.gradle
 
 build-gradle: liboSettings.gradle local.properties link-so
-	./gradlew $(if $(verbose),--info) $(if $(versionCode),-PcmdVersionCode=$(versionCode)) assemble$(if $(DISABLE_UI),StrippedUI,FullUI)$(if $(ENABLE_RELEASE_BUILD),Release,Debug)
+	./gradlew $(if $(verbose),--info) $(if $(versionCode),-PcmdVersionCode=$(versionCode)) assemble$(if $(DISABLE_UI),StrippedUI,FullUI)$(if $(ENABLE_ANDROID_EDITING),Editing)$(if $(ENABLE_RELEASE_BUILD),Release,Debug)
 
 run:
 	$(ANDROID_SDK_HOME)/platform-tools/adb shell am start -n $(ANDROID_PACKAGE_NAME)/.ui.LibreOfficeUIActivity

config_host.mk.in

@@ -110,6 +110,7 @@ export DO_FETCH_TARBALLS=@DO_FETCH_TARBALLS@
 export DPKG=@DPKG@
 export EBOOK_CFLAGS=$(gb_SPACE)@EBOOK_CFLAGS@
 export EBOOK_LIBS=$(gb_SPACE)@EBOOK_LIBS@
+export ENABLE_ANDROID_EDITING=@ENABLE_ANDROID_EDITING@
 export ENABLE_AVAHI=@ENABLE_AVAHI@
 export ENABLE_BREAKPAD=@ENABLE_BREAKPAD@
 export ENABLE_CAIRO_CANVAS=@ENABLE_CAIRO_CANVAS@

configure.ac

@@ -526,6 +526,16 @@ if test -n "$with_android_sdk"; then
 fi
 AC_SUBST(ANDROID_SDK_HOME)
 
+libo_FUZZ_ARG_ENABLE([android-editing],
+    AS_HELP_STRING([--enable-android-editing],
+        [Enable the experimental editing feature on Android.])
+)
+ENABLE_ANDROID_EDITING=
+if test "$enable_android_editing" = yes; then
+    ENABLE_ANDROID_EDITING=TRUE
+fi
+AC_SUBST([ENABLE_ANDROID_EDITING])
+
 dnl ===================================================================
 dnl The following is a list of supported systems.
 dnl Sequential to keep the logic very simple