# This file is included several times in a row, once # for each element of $(extra-libs). $(extra-libs-left) # is initialized first to $(extra-libs) so that with each # inclusion, we advance $(lib) to the next library name (e.g. libfoo). # The variable $($(lib)-routines) defines the list of modules # to be included in that library. lib := $(firstword $(extra-libs-left)) extra-libs-left := $(filter-out $(lib),$(extra-libs-left)) object-suffixes-$(lib) := $(filter-out $($(lib)-inhibit-o),$(object-suffixes)) ifneq (,$(object-suffixes-$(lib))) # Make sure these are simply-expanded variables before we append to them, # since we want the expressions we append to be expanded right now. install-lib := $(install-lib) extra-objs := $(extra-objs) # Add each flavor of library to the lists of things to build and install. install-lib += $(foreach o,$(object-suffixes-$(lib)),$(lib:lib%=$(libtype$o))) extra-objs += $(foreach o,$(object-suffixes-$(lib)),\ $(patsubst %,%$o,$($(lib)-routines))) alltypes-$(lib) := $(foreach o,$(object-suffixes-$(lib)),\ $(objpfx)$(patsubst %,$(libtype$o),\ $(lib:lib%=%))) ifeq (,$(filter $(lib),$(extra-libs-others))) lib-noranlib: $(alltypes-$(lib)) ifeq (yes,$(build-shared)) lib-noranlib: $(objpfx)$(lib).so$($(lib).so-version) endif else others: $(alltypes-$(lib)) endif # The linked shared library is never a dependent of lib-noranlib, # because linking it will depend on libc.so already being built. ifneq (,$(filter .so,$(object-suffixes-$(lib)))) others: $(objpfx)$(lib).so endif # Use o-iterator.mk to generate a rule for each flavor of library. define o-iterator-doit $(objpfx)$(patsubst %,$(libtype$o),$(lib:lib%=%)): \ $($(lib)-routines:%=$(objpfx)%$o); $$(build-extra-lib) endef object-suffixes-left = $(object-suffixes-$(lib)) include $(patsubst %,$(..)o-iterator.mk,$(object-suffixes-$(lib))) endif