make IOS generic DISABLE_DYNLOADING and explicit link to icudata

Change-Id: I515fb2e772e63fef00711c87200512ea1bed024c
Reviewed-on: https://gerrit.libreoffice.org/32206Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

i18npool/Executable_gencoll_rule.mk

@@ -22,6 +22,7 @@ $(eval $(call gb_Executable_use_libraries,gencoll_rule,\
 $(eval $(call gb_Executable_use_externals,gencoll_rule,\
 	icui18n \
 	icuuc \
+	$(if $(filter TRUE,$(DISABLE_DYNLOADING)),icudata) \
 	icu_headers \
 ))
 

i18npool/Library_i18npool.mk

@@ -35,7 +35,7 @@ $(eval $(call gb_Library_use_externals,i18npool,\
 	icu_headers \
 ))
 
-ifeq ($(OS),IOS)
+ifeq ($(DISABLE_DYNLOADING),TRUE)
 $(eval $(call gb_Library_add_cxxflags,i18npool,\
 	-DDICT_JA_ZH_IN_DATAFILE \
 ))