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-y:.o=.os) $(libc-shared-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-y) $(libc-static-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: $(headers-y)
35 MAKEFLAGS += --no-print-directory
36 ifneq ($(findstring s,$(MAKEFLAGS)),)
40 ifneq ($(V)$(VERBOSE),)
49 show_objs = $(subst ../,,$@)
51 pur_disp_compile.c = echo " "CC $(show_objs)
52 pur_disp_compile.S = echo " "AS $(show_objs)
53 pur_disp_compile.m = $(pur_disp_compile.c)
54 pur_disp_compile-m = echo " "CC-m $(show_objs)
55 pur_disp_strip = echo " "STRIP $(STRIP_FLAGS) $@
56 pur_disp_t_strip = echo " "STRIP $(STRIP_FLAGS) $@
57 pur_disp_ar = echo " "AR $(ARFLAGS) $@
58 pur_disp_ld = echo " "LD $(1)
60 sil_disp_compile.c = true
61 sil_disp_compile.S = true
62 sil_disp_compile.m = true
63 sil_disp_compile-m = true
65 sil_disp_t_strip = true
69 ver_disp_compile.c = echo $(cmd_compile.c)
70 ver_disp_compile.S = echo $(cmd_compile.S)
71 ver_disp_compile.m = echo $(cmd_compile.m)
72 ver_disp_compile-m = echo $(cmd_compile-m)
73 ver_disp_strip = echo $(cmd_strip)
74 ver_disp_t_strip = echo $(cmd_t_strip)
75 ver_disp_ar = echo $(cmd_ar)
78 disp_compile.c = $($(DISP)_disp_compile.c)
79 disp_compile.S = $($(DISP)_disp_compile.S)
80 disp_compile.m = $($(DISP)_disp_compile.m)
81 disp_compile-m = $($(DISP)_disp_compile-m)
82 disp_strip = $($(DISP)_disp_strip)
83 disp_t_strip = $($(DISP)_disp_t_strip)
84 disp_ar = $($(DISP)_disp_ar)
85 disp_ld = $($(DISP)_disp_ld)
87 cmd_compile.c = $(CC) -c $< -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(subst $(top_srcdir),,$(dir $<))) $(CFLAGS-$(notdir $<)) $(CFLAGS-$(notdir $@))
88 cmd_compile.S = $(cmd_compile.c) $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
89 cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
90 cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@))
91 #cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@)) $(CFLAGS-multi-y)
92 cmd_strip = $(STRIPTOOL) $(STRIP_FLAGS) $^
93 cmd_t_strip = $(STRIPTOOL) $(STRIP_FLAGS) $@
94 cmd_ar = $(AR) $(ARFLAGS) $@ $^
96 compile.c = @$(disp_compile.c) ; $(cmd_compile.c)
97 compile.E = $(cmd_compile.c:-c=-E)
98 compile.s = $(cmd_compile.c:-c=-S)
99 compile.S = @$(disp_compile.S) ; $(cmd_compile.S)
100 compile.m = @$(disp_compile.m) ; $(cmd_compile.m)
101 compile-m = @$(disp_compile-m) ; $(cmd_compile-m)
102 do_strip = @$(disp_strip) ; $(cmd_strip)
103 do_t_strip= @$(disp_t_strip) ; $(cmd_t_strip)
104 do_ar = @$(disp_ar) ; $(cmd_ar)
108 $(Q)$(CC) $^ $(DEPS-$(notdir $@)) -o $@ $(CFLAGS) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@))
110 $(Q)$(STRIPTOOL) $(STRIP_FLAGS) $@
112 hcompile.u = $(HOSTCC) $^ $(DEPS-$(notdir $@)) -o $@ $(BUILD_LDFLAGS) $(BUILD_LDFLAGS-$(notdir $(^D))) $(BUILD_LDFLAGS-$(notdir $@)) $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@))
113 hcompile.o = $(HOSTCC) $^ $(DEPS-$(notdir $@)) -c -o $@ $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@))
116 $(Q)$(INSTALL) -d $(dir $@)
117 $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
119 $(Q)$(LD) $(LDFLAGS-$(notdir $@)) -soname=$(notdir $@).$(2) \
120 -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
121 --whole-archive $(firstword $^) --no-whole-archive \
122 $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
123 $(Q)$(LN) -sf $(1) $@.$(2)
124 $(Q)$(LN) -sf $(1) $@
128 $(Q)$(INSTALL) -d $(dir $@)
129 $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
131 $(Q)$(LD) $(LDFLAGS-$(notdir $@)) -soname=$(notdir $@).$(2) \
132 -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) $^ \
133 $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
134 $(Q)$(LN) -sf $(1) $@.$(2)
135 $(Q)$(LN) -sf $(1) $@
138 CFLAGS-.os+=$(PICFLAG)
139 CFLAGS-.oS+=$(PICFLAG) -DSHARED
141 %.o: %.c ; $(compile.c)
142 %.os: %.c ; $(compile.c)
143 %.oS: %.c ; $(compile.c)
144 %.o: %.S ; $(compile.S)
145 %.os: %.S ; $(compile.S)
146 %.oS: %.S ; $(compile.S)
147 %.o: %.s ; $(compile.S)
148 %.os: %.s ; $(compile.S)
149 %.oS: %.s ; $(compile.S)
150 %.E: %.c ; $(compile.E)
151 %.E: %.S ; $(compile.E)
152 %.i: %.c ; $(compile.E)
153 %.i: %.S ; $(compile.E)
154 %.s: %.c ; $(compile.s)
155 %.s: %.S ; $(compile.s)
157 $(top_builddir)lib/interp.c:
158 $(Q)$(INSTALL) -d $(dir $@)
159 $(Q)echo "/* Force shared libraries to know about the correct library loader */" > $@
160 $(Q)echo "#include <features.h>" >> $@
161 $(Q)echo "const char __dl_ldso__[] __attribute__ ((section " \
162 "(\".interp\"))) =\""$(SHARED_LIB_LOADER_PREFIX)/$(UCLIBC_LDSO)"\";" >> $@
164 $(interp): $(top_builddir)lib/interp.c
166 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
169 @cd $(top_builddir); $(MAKE) lib/$(patsubst %.$(MAJOR_VERSION),%,$(notdir $@))
172 @cd $(top_builddir); $(MAKE) lib/$(patsubst %.$(MAJOR_VERSION),%,$(notdir $@))
175 @cd $(top_builddir); $(MAKE) headers
179 ifeq ($(HAVE_SHARED),y)
180 CRTS=$(top_builddir)lib/$(CRT).o $(top_builddir)lib/S$(CRT).o
182 CRTS=$(top_builddir)lib/$(CRT).o
185 $(top_builddir)lib/$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
186 $(Q)$(INSTALL) -d $(dir $@)
187 $(compile.S) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
188 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
190 $(top_builddir)lib/S$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
191 $(Q)$(INSTALL) -d $(dir $@)
192 $(compile.S) $(PIEFLAG) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
193 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
195 CTOR_TARGETS=$(top_builddir)lib/crti.o $(top_builddir)lib/crtn.o
197 ifeq ($(UCLIBC_CTOR_DTOR),y)
198 $(CTOR_TARGETS): $(top_builddir)lib/%.o : $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/%.S
199 $(Q)$(INSTALL) -d $(dir $@)
200 $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
203 $(Q)$(INSTALL) -d $(dir $@)
207 #ifeq ($(TARGET_ARCH),nios)
208 #CRTS_COMPAT := $(top_builddir)lib/crt0.o
210 # ln -fs crt1.o $(top_builddir)lib/crt0.o
215 $(crt-y): $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT)
217 $(top_builddir)lib/$(NONSHARED_LIBNAME): $(libc-nonshared-y)
218 $(Q)$(INSTALL) -d $(dir $@)
222 clean: objclean-y headers_clean-y
224 objclean-y: $(objclean-y)
225 headers_clean-y: $(headers_clean-y)
228 all check clean distclean test \
229 config dist menuconfig oldconfig release \