1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
#
# Licensed under LGPL v2.1, see the file COPYING.LIB in this tarball for details.
#
.SUFFIXES: .c .S .o .os .oS .so .a .s .i
# order is important, the stripping uses STRIP_FLAGS for lib-so, but not for lib-a
ifeq ($(HAVE_SHARED),y)
.LIBPATTERNS: "lib%.so"
libs: lib-so-y lib-a-y
objs: shared_objs ar_objs
else
.LIBPATTERNS: "lib%.a"
libs: lib-a-y
objs: ar_objs
endif
shared_objs-y = $(lduClibc-so-y) $(libc-so-y) $(libc-nonshared-y) $(libdl-so-y)
shared_objs-y += $(libcrypt-so-y) $(libintl-so-y) $(libm-so-y) $(libnsl-so-y) $(libpthread-so-y)
shared_objs-y += $(libresolv-so-y) $(librt-so-y) $(libutil-so-y)
ar_objs-y = $(libc-a-y) $(libcrypt-a-y) $(libintl-a-y) $(libm-a-y) $(libnsl-a-y)
ar_objs-y += $(libpthread-a-y) $(libresolv-a-y) $(librt-a-y) $(libutil-a-y)
shared_objs: $(shared_objs-y)
ifeq ($(DOPIC),y)
ar_objs: $(ar_objs-y:.o=.os)
else
ar_objs: $(ar_objs-y)
endif
headers-y: $(headers-y)
ld-uClibc-y: $(ld-uClibc-y)
interp-y: $(interp)
pre-y: interp-y ld-uClibc-y
libc-y: pre-y $(libc) crt-y $(top_builddir)lib/$(NONSHARED_LIBNAME)
lib-so-y: libc-y $(lib-so-y)
lib-a-y: $(top_builddir)include/headers_done crt-y $(lib-a-y)
$(top_builddir)include/headers_done:
@cd $(top_builddir); $(MAKE) headers
ifneq ($(findstring s,$(MAKEFLAGS)),)
DISP := sil
Q := @
else
ifneq ($(V)$(VERBOSE),)
DISP := ver
Q :=
else
DISP := pur
Q := @
endif
endif
show_objs = $(subst ../,,$@)
pur_disp_compile.c = echo " "CC $(show_objs)
pur_disp_compile.S = echo " "AS $(show_objs)
pur_disp_compile.m = $(pur_disp_compile.c)
pur_disp_compile-m = echo " "CC-m $(show_objs)
pur_disp_strip = echo " "STRIP $(STRIP_FLAGS) $@
pur_disp_ar = echo " "AR $(ARFLAGS) $@
pur_disp_ld = echo " "LD $(1)
sil_disp_compile.c = true
sil_disp_compile.S = true
sil_disp_compile.m = true
sil_disp_compile-m = true
sil_disp_strip = true
sil_disp_ar = true
sil_disp_ld = true
ver_disp_compile.c = echo $(cmd_compile.c)
ver_disp_compile.S = echo $(cmd_compile.S)
ver_disp_compile.m = echo $(cmd_compile.m)
ver_disp_compile-m = echo $(cmd_compile-m)
ver_disp_strip = echo $(cmd_strip)
ver_disp_ar = echo $(cmd_ar)
ver_disp_ld =
disp_compile.c = $($(DISP)_disp_compile.c)
disp_compile.S = $($(DISP)_disp_compile.S)
disp_compile.m = $($(DISP)_disp_compile.m)
disp_compile-m = $($(DISP)_disp_compile-m)
disp_strip = $($(DISP)_disp_strip)
disp_ar = $($(DISP)_disp_ar)
disp_ld = $($(DISP)_disp_ld)
cmd_compile.c = $(CC) -c $< -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(subst $(top_srcdir),,$(dir $<))) $(CFLAGS-$(notdir $<)) $(CFLAGS-$(notdir $@))
cmd_compile.S = $(cmd_compile.c) $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $@)) $(CFLAGS-multi-y)
cmd_strip = $(STRIPTOOL) $(STRIP_FLAGS) $^
cmd_ar = $(AR) $(ARFLAGS) $@ $^
compile.c = @$(disp_compile.c) ; $(cmd_compile.c)
compile.E = $(cmd_compile.c:-c=-E)
compile.S = @$(disp_compile.S) ; $(cmd_compile.S)
compile.m = @$(disp_compile.m) ; $(cmd_compile.m)
compile-m = @$(disp_compile-m) ; $(cmd_compile-m)
do_strip = @$(disp_strip) ; $(cmd_strip)
do_ar = @$(disp_ar) ; $(cmd_ar)
define link.so
$(Q)$(INSTALL) -d $(dir $@)
$(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
@$(disp_ld)
$(Q)$(LD) $(LDFLAGS-$(notdir $@)) -soname=$(notdir $@).$(2) \
-o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
--whole-archive $(firstword $^) --no-whole-archive \
$(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
$(Q)$(LN) -sf $(1) $@.$(2)
$(Q)$(LN) -sf $(1) $@
endef
CFLAGS-.os+=$(PICFLAG)
CFLAGS-.oS+=$(PICFLAG) -DSHARED
%.o: %.c ; $(compile.c)
%.os: %.c ; $(compile.c)
%.oS: %.c ; $(compile.c)
%.o: %.S ; $(compile.S)
%.os: %.S ; $(compile.S)
%.o: %.s ; $(compile.S)
%.os: %.s ; $(compile.S)
%.E: %.c ; $(compile.E)
%.E: %.S ; $(compile.E)
#ifeq ($(HAVE_ELF),y)
CRT=crt1
#else
#CRT=crt0
#endif
ifeq ($(HAVE_SHARED),y)
CRTS=$(top_builddir)lib/$(CRT).o $(top_builddir)lib/S$(CRT).o
else
CRTS=$(top_builddir)lib/$(CRT).o
endif
$(top_builddir)lib/$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
$(Q)$(INSTALL) -d $(dir $@)
$(compile.S) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
@$(disp_strip)
$(Q)$(STRIPTOOL) -x -R .note -R .comment $@
$(top_builddir)lib/S$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
$(Q)$(INSTALL) -d $(dir $@)
$(compile.S) $(PIEFLAG) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
@$(disp_strip)
$(Q)$(STRIPTOOL) -x -R .note -R .comment $@
CTOR_TARGETS=$(top_builddir)lib/crti.o $(top_builddir)lib/crtn.o
ifeq ($(UCLIBC_CTOR_DTOR),y)
$(top_builddir)lib/crti.o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/crti.S
$(Q)$(INSTALL) -d $(dir $@)
$(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
$(top_builddir)lib/crtn.o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/crtn.S
$(Q)$(INSTALL) -d $(dir $@)
$(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
else
$(CTOR_TARGETS):
$(Q)$(INSTALL) -d $(top_builddir)lib
$(do_ar)
endif
crt-y: $(crt-y)
$(crt-y): $(CRTS) $(CTOR_TARGETS)
$(top_builddir)lib/$(NONSHARED_LIBNAME): $(libc-nonshared-y)
$(Q)$(INSTALL) -d $(dir $@)
$(do_ar)
.PHONY: dummy create
clean: objclean-y headers_clean-y
objclean-y: $(objclean-y)
headers_clean-y: $(headers_clean-y)
.PHONY: \
all check clean distclean test \
config dist menuconfig oldconfig release \
subdirs utils
|