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60 lines
2.3 KiB
60 lines
2.3 KiB
4 months ago
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# compiler-rt Library Info
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#
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# This should be included once the subdirectory information has been loaded, and
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# uses the utilities in 'util.mk'.
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#
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# This defines the following variables describing compiler-rt:
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# AvailableFunctions - The entire list of function names (unmangled) the
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# library can provide.
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# CommonFunctions - The list of generic functions available.
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# ArchFunctions.<arch> - The list of functions commonly available for
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# 'arch'. This does not include any config specific
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# functions.
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#
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# AvailableIn.<function> - The list of subdir keys where 'function' is
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# defined.
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# Determine the set of available modules.
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AvailableModules := $(sort $(foreach key,$(SubDirKeys),\
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$($(key).ModuleName)))
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# Build a per-module map of subdir keys.
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$(foreach key,$(SubDirKeys),\
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$(call Append,ModuleSubDirKeys.$($(key).ModuleName),$(key)))
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AvailableArchs := $(sort $(foreach key,$(SubDirKeys),\
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$($(key).OnlyArchs)))
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AvailableFunctions := $(sort $(foreach key,$(SubDirKeys),\
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$(basename $($(key).ObjNames))))
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CommonFunctions := $(sort\
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$(foreach key,$(ModuleSubDirKeys.builtins),\
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$(if $(call strneq,,$(strip $($(key).OnlyArchs) $($(key).OnlyConfigs))),,\
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$(basename $($(key).ObjNames)))))
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# Compute common arch functions.
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$(foreach key,$(ModuleSubDirKeys.builtins),\
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$(if $(call strneq,,$($(key).OnlyConfigs)),,\
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$(foreach arch,$($(key).OnlyArchs),\
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$(call Append,ArchFunctions.$(arch),$(sort \
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$(basename $($(key).ObjNames)))))))
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# Compute arch only functions.
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$(foreach arch,$(AvailableArchs),\
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$(call Set,ArchFunctions.$(arch),$(sort $(ArchFunctions.$(arch))))\
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$(call Set,ArchOnlyFunctions.$(arch),\
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$(call set_difference,$(ArchFunctions.$(arch)),$(CommonFunctions))))
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# Compute lists of where each function is available.
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$(foreach key,$(SubDirKeys),\
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$(foreach fn,$(basename $($(key).ObjNames)),\
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$(call Append,AvailableIn.$(fn),$(key))))
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# The names of all the available options.
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AvailableOptions := AR ARFLAGS \
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CC CFLAGS LDFLAGS FUNCTIONS OPTIMIZED \
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RANLIB RANLIBFLAGS \
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VISIBILITY_HIDDEN KERNEL_USE \
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SHARED_LIBRARY SHARED_LIBRARY_SUFFIX STRIP LIPO DSYMUTIL
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