android: Generate liblo-native-code.so so that it can be linked against.

And used for LibreOfficeKit directly, without a JNI wrapper.

Change-Id: If4231f53b579417b6c9c90b39541193bf2e8f27c
Reviewed-on: https://gerrit.libreoffice.org/67874Reviewed-by: Jan Holesovsky <kendy@collabora.com>
Tested-by: Jan Holesovsky <kendy@collabora.com>

android/Bootstrap/Makefile.shared

@@ -59,7 +59,7 @@ WHOLELIBS = \
 $(OBJLOCAL)/liblo-native-code.so : native-code.cxx $(ALL_STATIC_LIBS)
 	@echo "Linking $@"
 	mkdir -p $(OBJLOCAL)
-	$(CXX) -Wl,--build-id=sha1 -Wl,--gc-sections -Wl,--version-script=../Bootstrap/version.map -Wl,--no-keep-files-mapped -Wl,--no-undefined -DANDROID -DDISABLE_DYNLOADING -shared -o $(OBJLOCAL)/liblo-native-code.so -I$(BUILDDIR)/config_host -I$(SRCDIR)/include native-code.cxx -L$(INSTDIR)/$(LIBO_LIB_FOLDER) $(WHOLELIBS) $(LIBS) -lc++_static -lc++abi -landroid_support $(if $(filter armeabi-v7a,$(ANDROID_APP_ABI)),-lunwind) $(addprefix -l,$(NSSLIBS)) -lGLESv2 -landroid -ljnigraphics -llog -lz
+	$(CXX) -Wl,--build-id=sha1 -Wl,--gc-sections -Wl,--version-script=../Bootstrap/version.map -Wl,--no-keep-files-mapped -Wl,--no-undefined -DANDROID -DDISABLE_DYNLOADING -shared -Wl,-soname,liblo-native-code.so -o $(OBJLOCAL)/liblo-native-code.so -I$(BUILDDIR)/config_host -I$(SRCDIR)/include native-code.cxx -L$(INSTDIR)/$(LIBO_LIB_FOLDER) $(WHOLELIBS) $(LIBS) -lc++_static -lc++abi -landroid_support $(if $(filter armeabi-v7a,$(ANDROID_APP_ABI)),-lunwind) $(addprefix -l,$(NSSLIBS)) -lGLESv2 -landroid -ljnigraphics -llog -lz
 
 $(SODEST)/liblo-native-code.so : $(OBJLOCAL)/liblo-native-code.so
 	mkdir -p $(SODEST)

android/Bootstrap/version.map

@@ -3,6 +3,7 @@ dummy {
         Java_*;
         JNI_OnLoad;
         _ZTI*; _ZTS*; # weak RTTI symbols for C++ exceptions
+        libreofficekit_hook*;
     local:
         *;
 };

desktop/source/lib/init.cxx

@@ -4629,7 +4629,7 @@ static int lo_initialize(LibreOfficeKit* pThis, const char* pAppPath, const char
     return bInitialized;
 }
 
-SAL_DLLPUBLIC_EXPORT
+SAL_JNI_EXPORT
 LibreOfficeKit *libreofficekit_hook_2(const char* install_path, const char* user_profile_url)
 {
     if (!gImpl)
@@ -4645,7 +4645,7 @@ LibreOfficeKit *libreofficekit_hook_2(const char* install_path, const char* user
     return static_cast<LibreOfficeKit*>(gImpl);
 }
 
-SAL_DLLPUBLIC_EXPORT
+SAL_JNI_EXPORT
 LibreOfficeKit *libreofficekit_hook(const char* install_path)
 {
     return libreofficekit_hook_2(install_path, nullptr);