]>
Commit | Line | Data |
---|---|---|
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. | |
7 | ||
8 | lib := $(firstword $(extra-libs-left)) | |
9 | extra-libs-left := $(filter-out $(lib),$(extra-libs-left)) | |
10 | ||
11 | object-suffixes-$(lib) := $(filter-out $($(lib)-inhibit-o),$(object-suffixes)) | |
12 | ||
13 | ifneq (,$(object-suffixes-$(lib))) | |
14 | ||
15 | # Make sure these are simply-expanded variables before we append to them, | |
16 | # since we want the expressions we append to be expanded right now. | |
17 | install-lib := $(install-lib) | |
18 | extra-objs := $(extra-objs) | |
19 | ||
20 | # Add each flavor of library to the lists of things to build and install. | |
21 | install-lib += $(foreach o,$(object-suffixes-$(lib)),$(lib:lib%=$(libtype$o))) | |
22 | extra-objs += $(foreach o,$(object-suffixes-$(lib)),\ | |
23 | $(patsubst %,%$o,$($(lib)-routines))) | |
24 | alltypes-$(lib) := $(foreach o,$(object-suffixes-$(lib)),\ | |
25 | $(objpfx)$(patsubst %,$(libtype$o),\ | |
26 | $(lib:lib%=%))) | |
27 | ||
28 | ifeq (,$(filter $(lib),$(extra-libs-others))) | |
29 | lib-noranlib: $(alltypes-$(lib)) | |
30 | ifeq (yes,$(build-shared)) | |
31 | lib-noranlib: $(objpfx)$(lib).so$($(lib).so-version) | |
32 | endif | |
33 | else | |
34 | others: $(alltypes-$(lib)) | |
35 | endif | |
36 | ||
37 | # The linked shared library is never a dependent of lib-noranlib, | |
38 | # because linking it will depend on libc.so already being built. | |
39 | ifneq (,$(filter .os,$(object-suffixes-$(lib)))) | |
40 | others: $(objpfx)$(lib).so$($(lib).so-version) | |
41 | endif | |
42 | ||
43 | ||
44 | # Use o-iterator.mk to generate a rule for each flavor of library. | |
45 | define o-iterator-doit | |
46 | $(objpfx)$(patsubst %,$(libtype$o),$(lib:lib%=%)): \ | |
47 | $($(lib)-routines:%=$(objpfx)%$o); $$(build-extra-lib) | |
48 | endef | |
49 | object-suffixes-left = $(object-suffixes-$(lib)) | |
50 | include $(patsubst %,$(..)o-iterator.mk,$(object-suffixes-$(lib))) | |
51 | ||
52 | # Add the version script to the dependencies of the shared library. | |
53 | $(objpfx)$(lib).so: $(firstword $(wildcard $($(lib)-map) $(lib).map $(..)$(lib).map)) | |
54 | ||
55 | endif |