| # 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. |
| |
| 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. |
| install-lib += $(foreach o,$(object-suffixes-$(lib)),$(lib:lib%=$(libtype$o))) |
| 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 $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left)) |
| endif |
| |
| CPPFLAGS-$(lib) := -DNOT_IN_libc=1 -DIS_IN_$(lib)=1 -DIN_LIB=$(lib) |