]> Git Repo - uclibc-ng.git/blame - Makerules
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[uclibc-ng.git] / Makerules
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9ef10914 1#
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2# Licensed under LGPL v2.1, see the file COPYING.LIB in this tarball for details.
3#
56a78630 4
3830b27a 5.SUFFIXES: .c .S .o .os .oS .so .a .s .i .E
9ef10914 6
a80fc77b 7# order is important, the stripping uses STRIP_FLAGS for lib-so, but not for lib-a
9ef10914 8ifeq ($(HAVE_SHARED),y)
768f982c 9.LIBPATTERNS: "lib%.so"
b20ee706 10libs: $(lib-so-y) $(lib-a-y)
5ffab643 11$(lib-so-y): $(interp)
9ef10914 12else
768f982c 13.LIBPATTERNS: "lib%.a"
b20ee706 14libs: $(lib-a-y)
9ef10914 15endif
ec80cbc1 16objs: all_objs
9ef10914 17
eaf180ee 18shared_objs = $(ldso-y) $(libc-y:.o=.os) $(libc-shared-y) $(libc-nonshared-y) $(libdl-so-y)
72c0f6a2 19shared_objs += $(libcrypt-so-y) $(libintl-so-y) $(libm-so-y) $(libnsl-so-y) $(libpthread-so-y)
78563c79 20shared_objs += $(libthread_db-so-y) $(libresolv-so-y) $(librt-so-y) $(libutil-so-y)
eaf180ee 21ar_objs = $(libc-y) $(libc-static-y) $(libdl-a-y) $(libcrypt-a-y) $(libintl-a-y) $(libm-a-y) $(libnsl-a-y)
78563c79 22ar_objs += $(libpthread-a-y) $(libthread_db-a-y) $(libresolv-a-y) $(librt-a-y) $(libutil-a-y)
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23ifeq ($(DOPIC),y)
24ar_objs := $(ar_objs:.o=.os)
25endif
26
27ifeq ($(HAVE_SHARED),y)
28all_objs: $(sort $(shared_objs) $(ar_objs))
29else
30all_objs: $(ar_objs)
31endif
94c41e72 32$(shared_objs) $(ar_objs): | $(sub_headers)
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33
34headers-y: $(headers-y)
b5db14a3 35 @true
a80fc77b 36
9bf5af92 37MAKEFLAGS += --no-print-directory
b5db14a3 38SHELL_SET_X := set +x
8c7a3d7c 39ifneq ($(findstring s,$(MAKEFLAGS)),)
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40export MAKE_IS_SILENT := y
41SECHO := -@false
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42DISP := sil
43Q := @
44else
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45export MAKE_IS_SILENT := n
46SECHO := @echo
8c7a3d7c 47ifneq ($(V)$(VERBOSE),)
b5db14a3 48SHELL_SET_X := set -x
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49DISP := ver
50Q :=
51else
52DISP := pur
53Q := @
54endif
55endif
56
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57show_objs = $(subst ../,,$@)
58
59pur_disp_compile.c = echo " "CC $(show_objs)
60pur_disp_compile.S = echo " "AS $(show_objs)
8c7a3d7c 61pur_disp_compile.m = $(pur_disp_compile.c)
f3adfd4d 62pur_disp_compile-m = echo " "CC-m $(show_objs)
ad93127a 63pur_disp_strip = echo " "STRIP $(STRIP_FLAGS) $@
686016a7 64pur_disp_t_strip = echo " "STRIP $(STRIP_FLAGS) $@
8c7a3d7c 65pur_disp_ar = echo " "AR $(ARFLAGS) $@
0a7b9d5d 66pur_disp_ld = echo " "LD $(1)
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67
68sil_disp_compile.c = true
69sil_disp_compile.S = true
70sil_disp_compile.m = true
71sil_disp_compile-m = true
72sil_disp_strip = true
686016a7 73sil_disp_t_strip = true
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74sil_disp_ar = true
75sil_disp_ld = true
76
77ver_disp_compile.c = echo $(cmd_compile.c)
78ver_disp_compile.S = echo $(cmd_compile.S)
79ver_disp_compile.m = echo $(cmd_compile.m)
80ver_disp_compile-m = echo $(cmd_compile-m)
81ver_disp_strip = echo $(cmd_strip)
686016a7 82ver_disp_t_strip = echo $(cmd_t_strip)
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83ver_disp_ar = echo $(cmd_ar)
84ver_disp_ld =
85
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86disp_compile.c = $($(DISP)_disp_compile.c)
87disp_compile.S = $($(DISP)_disp_compile.S)
88disp_compile.m = $($(DISP)_disp_compile.m)
89disp_compile-m = $($(DISP)_disp_compile-m)
90disp_strip = $($(DISP)_disp_strip)
686016a7 91disp_t_strip = $($(DISP)_disp_t_strip)
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92disp_ar = $($(DISP)_disp_ar)
93disp_ld = $($(DISP)_disp_ld)
94
6cc179a4 95cmd_compile.c = $(CC) -c $< -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(filter-out $(CFLAGS-OMIT-$(notdir $<)),$(CFLAGS-$(notdir $(^D)))) $(CFLAGS-$(subst $(top_srcdir),,$(dir $<))) $(CFLAGS-$(notdir $<)) $(CFLAGS-$(notdir $@))
6af91aa0 96cmd_compile.S = $(cmd_compile.c) $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
8c7a3d7c 97cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
cd84f06d 98cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@))
8c7a3d7c 99cmd_strip = $(STRIPTOOL) $(STRIP_FLAGS) $^
cd84f06d 100cmd_t_strip = $(STRIPTOOL) $(STRIP_FLAGS) $@
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101cmd_ar = $(AR) $(ARFLAGS) $@ $^
102
f3adfd4d 103compile.c = @$(disp_compile.c) ; $(cmd_compile.c)
274fdbb0 104compile.E = $(cmd_compile.c:-c=-E)
575f2cfb 105compile.s = $(cmd_compile.c:-c=-S)
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106compile.S = @$(disp_compile.S) ; $(cmd_compile.S)
107compile.m = @$(disp_compile.m) ; $(cmd_compile.m)
108compile-m = @$(disp_compile-m) ; $(cmd_compile-m)
109do_strip = @$(disp_strip) ; $(cmd_strip)
686016a7 110do_t_strip= @$(disp_t_strip) ; $(cmd_t_strip)
f3adfd4d 111do_ar = @$(disp_ar) ; $(cmd_ar)
a80fc77b 112
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113define compile.u
114 @$(disp_compile.c)
115 $(Q)$(CC) $^ $(DEPS-$(notdir $@)) -o $@ $(CFLAGS) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@))
116 @$(disp_strip)
117 $(Q)$(STRIPTOOL) $(STRIP_FLAGS) $@
118endef
119hcompile.u = $(HOSTCC) $^ $(DEPS-$(notdir $@)) -o $@ $(BUILD_LDFLAGS) $(BUILD_LDFLAGS-$(notdir $(^D))) $(BUILD_LDFLAGS-$(notdir $@)) $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@))
120hcompile.o = $(HOSTCC) $^ $(DEPS-$(notdir $@)) -c -o $@ $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@))
121
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122define link.so
123 $(Q)$(INSTALL) -d $(dir $@)
124 $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
125 @$(disp_ld)
126 $(Q)$(LD) $(LDFLAGS-$(notdir $@)) -soname=$(notdir $@).$(2) \
127 -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
128 --whole-archive $(firstword $^) --no-whole-archive \
129 $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
130 $(Q)$(LN) -sf $(1) $@.$(2)
131 $(Q)$(LN) -sf $(1) $@
132endef
133
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134define linkm.so
135 $(Q)$(INSTALL) -d $(dir $@)
136 $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
137 @$(disp_ld)
138 $(Q)$(LD) $(LDFLAGS-$(notdir $@)) -soname=$(notdir $@).$(2) \
a29eb4f2 139 -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) $^ \
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140 $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
141 $(Q)$(LN) -sf $(1) $@.$(2)
142 $(Q)$(LN) -sf $(1) $@
143endef
144
a80fc77b 145CFLAGS-.os+=$(PICFLAG)
237277e9 146CFLAGS-.oS+=$(PICFLAG) -DSHARED
a80fc77b 147
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148%.o: %.c ; $(compile.c)
149%.os: %.c ; $(compile.c)
150%.oS: %.c ; $(compile.c)
151%.o: %.S ; $(compile.S)
152%.os: %.S ; $(compile.S)
c0087777 153%.oS: %.S ; $(compile.S)
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154%.o: %.s ; $(compile.S)
155%.os: %.s ; $(compile.S)
c0087777 156%.oS: %.s ; $(compile.S)
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157%.E: %.c ; $(compile.E)
158%.E: %.S ; $(compile.E)
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159%.i: %.c ; $(compile.E)
160%.i: %.S ; $(compile.E)
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161%.s: %.c ; $(compile.s)
162%.s: %.S ; $(compile.s)
a80fc77b 163
94c41e72 164$(top_builddir)lib/interp.c: | $(sub_headers)
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165 $(Q)$(INSTALL) -d $(dir $@)
166 $(Q)echo "/* Force shared libraries to know about the correct library loader */" > $@
167 $(Q)echo "#include <features.h>" >> $@
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168 $(Q)echo "const char __dl_ldso__[] __attribute__ ((section " \
169 "(\".interp\"))) =\""$(SHARED_LIB_LOADER_PREFIX)/$(UCLIBC_LDSO)"\";" >> $@
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170
171$(interp): $(top_builddir)lib/interp.c
172 $(compile.c)
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173 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
174
175$(ldso):
7ca2d776 176 @cd $(top_builddir); $(MAKE) lib/$(patsubst %.$(MAJOR_VERSION),%,$(notdir $@))
72c0f6a2 177
cf5e4b82 178$(libc):
7ca2d776 179 @cd $(top_builddir); $(MAKE) lib/$(patsubst %.$(MAJOR_VERSION),%,$(notdir $@))
cf5e4b82 180
3c45ffd2 181$(headers_dep):
94c41e72 182 $(Q)cd $(top_builddir); $(MAKE) headers
3c45ffd2 183
28f1d458 184CRT := crt1
a80fc77b 185
237277e9 186ifeq ($(HAVE_SHARED),y)
a80fc77b 187CRTS=$(top_builddir)lib/$(CRT).o $(top_builddir)lib/S$(CRT).o
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188else
189CRTS=$(top_builddir)lib/$(CRT).o
190endif
a80fc77b 191
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192ASFLAGS-$(CRT).o := -DL_$(CRT)
193ASFLAGS-S$(CRT).o := $(PIEFLAG) -DL_S$(CRT)
194$(CRTS): $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
8c7a3d7c 195 $(Q)$(INSTALL) -d $(dir $@)
28f1d458 196 $(compile.S)
f3adfd4d 197 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
a80fc77b 198
fe774e4e 199ifeq ($(UCLIBC_CTOR_DTOR),y)
a80fc77b 200CTOR_TARGETS=$(top_builddir)lib/crti.o $(top_builddir)lib/crtn.o
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201else
202CTOR_TARGETS:=
203endif
a80fc77b 204
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205ifneq ($(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/initfini.c),)
206$(top_builddir)lib/initfini.s: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/initfini.c
207 $(compile.c) -S -finhibit-size-directive
208
209$(top_builddir)lib/defs.h: $(top_builddir)lib/initfini.s
210 $(Q)sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
211 gawk -f $(top_srcdir)extra/scripts/defs.awk > [email protected]
212 $(Q)mv [email protected] $@
213
214$(top_builddir)lib/crti.S: $(top_builddir)lib/initfini.s $(top_builddir)lib/defs.h
215 $(Q)sed -n -e '1,/@HEADER_ENDS/p' \
216 -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
217 -e '/@TRAILER_BEGINS/,$$p' $< > $@
218
219$(top_builddir)lib/crtn.S: $(top_builddir)lib/initfini.s
220 $(Q)sed -n -e '1,/@HEADER_ENDS/p' \
221 -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
222 -e '/@TRAILER_BEGINS/,$$p' $< > $@
223
224$(CTOR_TARGETS): $(top_builddir)lib/%.o : $(top_builddir)lib/%.S
8c7a3d7c 225 $(Q)$(INSTALL) -d $(dir $@)
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226 $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
227else
fe774e4e 228$(CTOR_TARGETS): $(top_builddir)lib/%.o : $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/%.S
72c0f6a2 229 $(Q)$(INSTALL) -d $(dir $@)
fe774e4e 230 $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
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231endif
232
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233#ifeq ($(TARGET_ARCH),nios)
234#CRTS_COMPAT := $(top_builddir)lib/crt0.o
235#$(CRTS_COMPAT):
236# ln -fs crt1.o $(top_builddir)lib/crt0.o
237#else
d0bd553f 238CRTS_COMPAT :=
0ee2f561 239#endif
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240
241$(crt-y): $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT)
fec64b1a 242$(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT): | headers
a80fc77b 243
237277e9 244$(top_builddir)lib/$(NONSHARED_LIBNAME): $(libc-nonshared-y)
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245 $(Q)$(INSTALL) -d $(dir $@)
246 $(do_ar)
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247
248.PHONY: dummy create
249clean: objclean-y headers_clean-y
250
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251objclean-y: $(objclean-y)
252headers_clean-y: $(headers_clean-y)
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253
254.PHONY: \
255 all check clean distclean test \
256 config dist menuconfig oldconfig release \
257 subdirs utils
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