1 # compiler-rt Library Info 2 # 3 # This should be included once the subdirectory information has been loaded, and 4 # uses the utilities in 'util.mk'. 5 # 6 # This defines the following variables describing compiler-rt: 7 # AvailableFunctions - The entire list of function names (unmangled) the 8 # library can provide. 9 # CommonFunctions - The list of generic functions available. 10 # ArchFunctions.<arch> - The list of functions commonly available for 11 # 'arch'. This does not include any config specific 12 # functions. 13 # 14 # AvailableIn.<function> - The list of subdir keys where 'function' is 15 # defined. 16 17 AvailableArchs := $(sort $(foreach key,$(SubDirKeys),\ 18 $($(key).OnlyArchs))) 19 20 AvailableFunctions := $(sort $(foreach key,$(SubDirKeys),\ 21 $(basename $($(key).ObjNames)))) 22 23 CommonFunctions := $(sort\ 24 $(foreach key,$(SubDirKeys),\ 25 $(if $(call strneq,,$(strip $($(key).OnlyArchs) $($(key).OnlyConfigs))),,\ 26 $(basename $($(key).ObjNames))))) 27 28 # Compute common arch functions. 29 $(foreach key,$(SubDirKeys),\ 30 $(if $(call strneq,,$($(key).OnlyConfigs)),,\ 31 $(foreach arch,$($(key).OnlyArchs),\ 32 $(call Append,ArchFunctions.$(arch),$(sort \ 33 $(basename $($(key).ObjNames))))))) 34 35 # Compute arch only functions. 36 $(foreach arch,$(AvailableArchs),\ 37 $(call Set,ArchFunctions.$(arch),$(sort $(ArchFunctions.$(arch))))\ 38 $(call Set,ArchOnlyFunctions.$(arch),\ 39 $(call set_difference,$(ArchFunctions.$(arch)),$(CommonFunctions)))) 40 41 # Compute lists of where each function is available. 42 $(foreach key,$(SubDirKeys),\ 43 $(foreach fn,$(basename $($(key).ObjNames)),\ 44 $(call Append,AvailableIn.$(fn),$(key)))) 45 46 # The names of all the available options. 47 AvailableOptions := AR ARFLAGS \ 48 CC CFLAGS FUNCTIONS OPTIMIZED \ 49 RANLIB RANLIBFLAGS \ 50 VISIBILITY_HIDDEN 51
