2 # Licensed under LGPL v2.1, see the file COPYING.LIB in this tarball for details.
5 .SUFFIXES: .c .S .o .os .oS .so .a .s .i .E
7 # order is important, the stripping uses STRIP_FLAGS for lib-so, but not for lib-a
8 ifeq ($(HAVE_SHARED),y)
9 .LIBPATTERNS: "lib%.so"
10 libs: $(lib-so-y) $(lib-a-y)
11 $(lib-so-y): $(interp)
13 .LIBPATTERNS: "lib%.a"
18 shared_objs = $(ldso-y) $(libc-so-y) $(libc-nonshared-y) $(libdl-so-y)
19 shared_objs += $(libcrypt-so-y) $(libintl-so-y) $(libm-so-y) $(libnsl-so-y) $(libpthread-so-y)
20 shared_objs += $(libthread_db-so-y) $(libresolv-so-y) $(librt-so-y) $(libutil-so-y)
21 ar_objs = $(libc-a-y) $(libdl-a-y) $(libcrypt-a-y) $(libintl-a-y) $(libm-a-y) $(libnsl-a-y)
22 ar_objs += $(libpthread-a-y) $(libthread_db-a-y) $(libresolv-a-y) $(librt-a-y) $(libutil-a-y)
24 ar_objs := $(ar_objs:.o=.os)
27 ifeq ($(HAVE_SHARED),y)
28 all_objs: $(sort $(shared_objs) $(ar_objs))
33 headers-y: $(headers-y)
35 ifneq ($(findstring s,$(MAKEFLAGS)),)
39 ifneq ($(V)$(VERBOSE),)
48 show_objs = $(subst ../,,$@)
50 pur_disp_compile.c = echo " "CC $(show_objs)
51 pur_disp_compile.S = echo " "AS $(show_objs)
52 pur_disp_compile.m = $(pur_disp_compile.c)
53 pur_disp_compile-m = echo " "CC-m $(show_objs)
54 pur_disp_strip = echo " "STRIP $(STRIP_FLAGS) $@
55 pur_disp_ar = echo " "AR $(ARFLAGS) $@
56 pur_disp_ld = echo " "LD $(1)
58 sil_disp_compile.c = true
59 sil_disp_compile.S = true
60 sil_disp_compile.m = true
61 sil_disp_compile-m = true
66 ver_disp_compile.c = echo $(cmd_compile.c)
67 ver_disp_compile.S = echo $(cmd_compile.S)
68 ver_disp_compile.m = echo $(cmd_compile.m)
69 ver_disp_compile-m = echo $(cmd_compile-m)
70 ver_disp_strip = echo $(cmd_strip)
71 ver_disp_ar = echo $(cmd_ar)
74 disp_compile.c = $($(DISP)_disp_compile.c)
75 disp_compile.S = $($(DISP)_disp_compile.S)
76 disp_compile.m = $($(DISP)_disp_compile.m)
77 disp_compile-m = $($(DISP)_disp_compile-m)
78 disp_strip = $($(DISP)_disp_strip)
79 disp_ar = $($(DISP)_disp_ar)
80 disp_ld = $($(DISP)_disp_ld)
82 cmd_compile.c = $(CC) -c $< -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(subst $(top_srcdir),,$(dir $<))) $(CFLAGS-$(notdir $<)) $(CFLAGS-$(notdir $@))
83 cmd_compile.S = $(cmd_compile.c) $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
84 cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
85 cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@))
86 #cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@)) $(CFLAGS-multi-y)
87 cmd_strip = $(STRIPTOOL) $(STRIP_FLAGS) $^
88 cmd_t_strip = $(STRIPTOOL) $(STRIP_FLAGS) $@
89 cmd_ar = $(AR) $(ARFLAGS) $@ $^
91 compile.c = @$(disp_compile.c) ; $(cmd_compile.c)
92 compile.E = $(cmd_compile.c:-c=-E)
93 compile.s = $(cmd_compile.c:-c=-S)
94 compile.S = @$(disp_compile.S) ; $(cmd_compile.S)
95 compile.m = @$(disp_compile.m) ; $(cmd_compile.m)
96 compile-m = @$(disp_compile-m) ; $(cmd_compile-m)
97 do_strip = @$(disp_strip) ; $(cmd_strip)
98 do_t_strip= @$(disp_strip) ; $(cmd_t_strip)
99 do_ar = @$(disp_ar) ; $(cmd_ar)
103 $(Q)$(CC) $^ $(DEPS-$(notdir $@)) -o $@ $(CFLAGS) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@))
105 $(Q)$(STRIPTOOL) $(STRIP_FLAGS) $@
107 hcompile.u = $(HOSTCC) $^ $(DEPS-$(notdir $@)) -o $@ $(BUILD_LDFLAGS) $(BUILD_LDFLAGS-$(notdir $(^D))) $(BUILD_LDFLAGS-$(notdir $@)) $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@))
108 hcompile.o = $(HOSTCC) $^ $(DEPS-$(notdir $@)) -c -o $@ $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@))
111 $(Q)$(INSTALL) -d $(dir $@)
112 $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
114 $(Q)$(LD) $(LDFLAGS-$(notdir $@)) -soname=$(notdir $@).$(2) \
115 -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
116 --whole-archive $(firstword $^) --no-whole-archive \
117 $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
118 $(Q)$(LN) -sf $(1) $@.$(2)
119 $(Q)$(LN) -sf $(1) $@
123 $(Q)$(INSTALL) -d $(dir $@)
124 $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
126 $(Q)$(LD) $(LDFLAGS-$(notdir $@)) -soname=$(notdir $@).$(2) \
127 -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) $(firstword $^) \
128 $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
129 $(Q)$(LN) -sf $(1) $@.$(2)
130 $(Q)$(LN) -sf $(1) $@
133 CFLAGS-.os+=$(PICFLAG)
134 CFLAGS-.oS+=$(PICFLAG) -DSHARED
136 %.o: %.c ; $(compile.c)
137 %.os: %.c ; $(compile.c)
138 %.oS: %.c ; $(compile.c)
139 %.o: %.S ; $(compile.S)
140 %.os: %.S ; $(compile.S)
141 %.oS: %.S ; $(compile.S)
142 %.o: %.s ; $(compile.S)
143 %.os: %.s ; $(compile.S)
144 %.oS: %.s ; $(compile.S)
145 %.E: %.c ; $(compile.E)
146 %.E: %.S ; $(compile.E)
147 %.s: %.c ; $(compile.s)
148 %.s: %.S ; $(compile.s)
150 $(top_builddir)lib/interp.c:
151 $(Q)$(INSTALL) -d $(dir $@)
152 $(Q)echo "/* Force shared libraries to know about the correct library loader */" > $@
153 $(Q)echo "#include <features.h>" >> $@
154 $(Q)echo "#ifdef __HAVE_ELF__" >> $@
155 $(Q)echo "const char __dl_ldso__[] __attribute__ ((section " \
156 "(\".interp\"))) =\""$(SHARED_LIB_LOADER_PREFIX)/$(UCLIBC_LDSO)"\";" >> $@
157 $(Q)echo "#endif" >> $@
159 $(interp): $(top_builddir)lib/interp.c
161 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
164 @cd $(top_builddir); $(MAKE) lib/$(patsubst %.$(MAJOR_VERSION),%,$(notdir $@))
167 @cd $(top_builddir); $(MAKE) lib/$(patsubst %.$(MAJOR_VERSION),%,$(notdir $@))
170 @cd $(top_builddir); $(MAKE) headers
172 #ifeq ($(HAVE_ELF),y)
178 ifeq ($(HAVE_SHARED),y)
179 CRTS=$(top_builddir)lib/$(CRT).o $(top_builddir)lib/S$(CRT).o
181 CRTS=$(top_builddir)lib/$(CRT).o
184 $(top_builddir)lib/$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
185 $(Q)$(INSTALL) -d $(dir $@)
186 $(compile.S) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
187 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
189 $(top_builddir)lib/S$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
190 $(Q)$(INSTALL) -d $(dir $@)
191 $(compile.S) $(PIEFLAG) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
192 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
194 CTOR_TARGETS=$(top_builddir)lib/crti.o $(top_builddir)lib/crtn.o
196 ifeq ($(UCLIBC_CTOR_DTOR),y)
197 $(CTOR_TARGETS): $(top_builddir)lib/%.o : $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/%.S
198 $(Q)$(INSTALL) -d $(dir $@)
199 $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
202 $(Q)$(INSTALL) -d $(dir $@)
206 #ifeq ($(TARGET_ARCH),nios)
207 #CRTS_COMPAT := $(top_builddir)lib/crt0.o
209 # ln -fs crt1.o $(top_builddir)lib/crt0.o
214 $(crt-y): $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT)
216 $(top_builddir)lib/$(NONSHARED_LIBNAME): $(libc-nonshared-y)
217 $(Q)$(INSTALL) -d $(dir $@)
221 clean: objclean-y headers_clean-y
223 objclean-y: $(objclean-y)
224 headers_clean-y: $(headers_clean-y)
227 all check clean distclean test \
228 config dist menuconfig oldconfig release \