# 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. A sysdep Makefile can add to # $(lib)-sysdep_routines to include additional modules. # # Libraries listed in $(extra-libs-noinstall) are built, but not # installed. lib := $(firstword $(extra-libs-left)) extra-libs-left := $(filter-out $(lib),$(extra-libs-left)) object-suffixes-$(lib) := $(filter-out $($(lib)-inhibit-o),$(object-suffixes)) ifneq (,$($(lib)-static-only-routines)) ifneq (,$(filter yes%,$(build-shared)$($(lib).so-version))) object-suffixes-$(lib) += $(filter-out $($(lib)-inhibit-o),.oS) endif endif 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) # The modules that go in $(lib). all-$(lib)-routines := $($(lib)-routines) $($(lib)-sysdep_routines) # Add each flavor of library to the lists of things to build and install. ifeq (,$(filter $(lib), $(extra-libs-noinstall))) install-lib += $(foreach o,$(object-suffixes-$(lib)),$(lib:lib%=$(libtype$o))) endif extra-objs += $(foreach o,$(filter-out .os .oS,$(object-suffixes-$(lib))),\ $(patsubst %,%$o,$(filter-out \ $($(lib)-shared-only-routines),\ $(all-$(lib)-routines)))) ifneq (,$(filter .os,$(object-suffixes-$(lib)))) extra-objs += $(patsubst %,%.os,$(filter-out $($(lib)-static-only-routines),\ $(all-$(lib)-routines))) endif ifneq (,$(filter .oS,$(object-suffixes-$(lib)))) extra-objs += $(patsubst %,%.oS,$(filter $($(lib)-static-only-routines),\ $(all-$(lib)-routines))) endif 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 (,$(filter .os,$(object-suffixes-$(lib)))) others: $(objpfx)$(lib).so$($(lib).so-version) endif # Use o-iterator.mk to generate a rule for each flavor of library. ifneq (,$(filter-out .os .oS,$(object-suffixes-$(lib)))) define o-iterator-doit $(objpfx)$(patsubst %,$(libtype$o),$(lib:lib%=%)): \ $(patsubst %,$(objpfx)%$o,\ $(filter-out $($(lib)-shared-only-routines),\ $(all-$(lib)-routines))); \ $$(build-extra-lib) endef object-suffixes-left = $(filter-out .os .oS,$(object-suffixes-$(lib))) include $(patsubst %,$(..)o-iterator.mk,$(object-suffixes-left)) endif ifneq (,$(filter .os,$(object-suffixes-$(lib)))) $(objpfx)$(patsubst %,$(libtype.os),$(lib:lib%=%)): \ $(patsubst %,$(objpfx)%.os,\ $(filter-out $($(lib)-static-only-routines),\ $(all-$(lib)-routines))) $(build-extra-lib) endif ifneq (,$(filter .oS,$(object-suffixes-$(lib)))) $(objpfx)$(patsubst %,$(libtype.oS),$(lib:lib%=%)): \ $(patsubst %,$(objpfx)%.oS,\ $(filter $($(lib)-static-only-routines),\ $(all-$(lib)-routines))) $(build-extra-lib) endif ifeq ($(build-shared),yes) # Add the version script to the dependencies of the shared library. $(objpfx)$(lib).so: $(firstword $($(lib)-map) \ $(addprefix $(common-objpfx), \ $(filter $(lib).map, \ $(version-maps)))) endif endif # This will define `libof-ROUTINE := LIB' for each of the routines. cpp-srcs-left := $($(lib)-routines) $($(lib)-sysdep_routines) ifneq (,$(cpp-srcs-left)) include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left)) endif