# 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