Mark __libc_resp with attribute_tls_model_ie for consistency with __resp
[glibc/nacl-glibc.git] / extra-lib.mk
blob775eb23cdd36960d5e16e0589225324ddf2235fe
1 # This file is included several times in a row, once
2 # for each element of $(extra-libs). $(extra-libs-left)
3 # is initialized first to $(extra-libs) so that with each
4 # inclusion, we advance $(lib) to the next library name (e.g. libfoo).
5 # The variable $($(lib)-routines) defines the list of modules
6 # to be included in that library. A sysdep Makefile can add to
7 # $(lib)-sysdep_routines to include additional modules.
9 lib := $(firstword $(extra-libs-left))
10 extra-libs-left := $(filter-out $(lib),$(extra-libs-left))
12 object-suffixes-$(lib) := $(filter-out $($(lib)-inhibit-o),$(object-suffixes))
14 ifneq (,$($(lib)-static-only-routines))
15 ifneq (,$(filter yesyes%,$(build-shared)$(elf)$($(lib).so-version)))
16 object-suffixes-$(lib) += $(filter-out $($(lib)-inhibit-o),.oS)
17 endif
18 endif
20 ifneq (,$(object-suffixes-$(lib)))
22 # Make sure these are simply-expanded variables before we append to them,
23 # since we want the expressions we append to be expanded right now.
24 install-lib := $(install-lib)
25 extra-objs := $(extra-objs)
27 # The modules that go in $(lib).
28 all-$(lib)-routines := $($(lib)-routines) $($(lib)-sysdep_routines)
30 # Add each flavor of library to the lists of things to build and install.
31 install-lib += $(foreach o,$(object-suffixes-$(lib)),$(lib:lib%=$(libtype$o)))
32 extra-objs += $(foreach o,$(filter-out .os .oS,$(object-suffixes-$(lib))),\
33 $(patsubst %,%$o,$(filter-out \
34 $($(lib)-shared-only-routines),\
35 $(all-$(lib)-routines))))
36 ifneq (,$(filter .os,$(object-suffixes-$(lib))))
37 extra-objs += $(all-$(lib)-routines:%=%.os)
38 endif
39 alltypes-$(lib) := $(foreach o,$(object-suffixes-$(lib)),\
40 $(objpfx)$(patsubst %,$(libtype$o),\
41 $(lib:lib%=%)))
43 ifeq (,$(filter $(lib),$(extra-libs-others)))
44 lib-noranlib: $(alltypes-$(lib))
45 ifeq (yes,$(build-shared))
46 lib-noranlib: $(objpfx)$(lib).so$($(lib).so-version)
47 endif
48 else
49 others: $(alltypes-$(lib))
50 endif
52 # The linked shared library is never a dependent of lib-noranlib,
53 # because linking it will depend on libc.so already being built.
54 ifneq (,$(filter .os,$(object-suffixes-$(lib))))
55 others: $(objpfx)$(lib).so$($(lib).so-version)
56 endif
59 # Use o-iterator.mk to generate a rule for each flavor of library.
60 ifneq (,$(filter-out .os .oS,$(object-suffixes-$(lib))))
61 define o-iterator-doit
62 $(objpfx)$(patsubst %,$(libtype$o),$(lib:lib%=%)): \
63 $(patsubst %,$(objpfx)%$o,\
64 $(filter-out $($(lib)-shared-only-routines),\
65 $(all-$(lib)-routines))); \
66 $$(build-extra-lib)
67 endef
68 object-suffixes-left = $(filter-out .os .oS,$(object-suffixes-$(lib)))
69 include $(patsubst %,$(..)o-iterator.mk,$(object-suffixes-left))
70 endif
72 ifneq (,$(filter .os,$(object-suffixes-$(lib))))
73 $(objpfx)$(patsubst %,$(libtype.os),$(lib:lib%=%)): \
74 $(patsubst %,$(objpfx)%.os,\
75 $(filter-out $($(lib)-static-only-routines),\
76 $(all-$(lib)-routines)))
77 $(build-extra-lib)
78 endif
80 ifneq (,$(filter .oS,$(object-suffixes-$(lib))))
81 $(objpfx)$(patsubst %,$(libtype.oS),$(lib:lib%=%)): \
82 $(patsubst %,$(objpfx)%.oS,\
83 $(filter $($(lib)-static-only-routines),\
84 $(all-$(lib)-routines)))
85 $(build-extra-lib)
86 endif
88 ifeq ($(versioning),yes)
89 # Add the version script to the dependencies of the shared library.
90 $(objpfx)$(lib).so: $(firstword $($(lib)-map) \
91 $(addprefix $(common-objpfx), \
92 $(filter $(lib).map, \
93 $(version-maps))))
94 endif
96 endif
98 # This will define `libof-ROUTINE := LIB' for each of the routines.
99 cpp-srcs-left := $($(lib)-routines) $($(lib)-sysdep_routines)
100 ifneq (,$(cpp-srcs-left))
101 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
102 endif
104 CPPFLAGS-$(lib) := -DNOT_IN_libc=1 -DIS_IN_$(lib)=1