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
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 objs: shared_objs ar_objs
13 .LIBPATTERNS: "lib%.a"
18 shared_objs-y = $(lduClibc-so-y) $(libc-so-y) $(libc-nonshared-y) $(libdl-so-y)
19 shared_objs-y += $(libcrypt-so-y) $(libintl-so-y) $(libm-so-y) $(libnsl-so-y) $(libpthread-so-y)
20 shared_objs-y += $(libresolv-so-y) $(librt-so-y) $(libutil-so-y)
21 ar_objs-y = $(libc-a-y) $(libcrypt-a-y) $(libintl-a-y) $(libm-a-y) $(libnsl-a-y)
22 ar_objs-y += $(libpthread-a-y) $(libresolv-a-y) $(librt-a-y) $(libutil-a-y)
24 shared_objs: $(shared_objs-y)
26 ar_objs: $(ar_objs-y:.o=.os)
31 headers-y: $(headers-y)
32 ld-uClibc-y: $(ld-uClibc-y)
34 pre-y: interp-y ld-uClibc-y
35 libc-y: pre-y $(libc) crt-y
36 lib-a-y: headers_root crt-y $(lib-a-y)
37 lib-so-y: libc-y $(lib-so-y)
40 @cd $(top_builddir); $(MAKE) headers
42 ifneq ($(findstring s,$(MAKEFLAGS)),)
46 ifneq ($(V)$(VERBOSE),)
55 show_objs = $(subst ../,,$@)
57 pur_disp_compile.c = echo " "CC $(show_objs)
58 pur_disp_compile.S = echo " "AS $(show_objs)
59 pur_disp_compile.m = $(pur_disp_compile.c)
60 pur_disp_compile-m = echo " "CC-m $(show_objs)
61 pur_disp_strip = echo " "STRIP $(STRIP_FLAGS) $@:*
62 pur_disp_ar = echo " "AR $(ARFLAGS) $@
63 pur_disp_ld = echo " "LD $(1)
65 sil_disp_compile.c = true
66 sil_disp_compile.S = true
67 sil_disp_compile.m = true
68 sil_disp_compile-m = true
73 ver_disp_compile.c = echo $(cmd_compile.c)
74 ver_disp_compile.S = echo $(cmd_compile.S)
75 ver_disp_compile.m = echo $(cmd_compile.m)
76 ver_disp_compile-m = echo $(cmd_compile-m)
77 ver_disp_strip = echo $(cmd_strip)
78 ver_disp_ar = echo $(cmd_ar)
81 disp_compile.c = $($(DISP)_disp_compile.c)
82 disp_compile.S = $($(DISP)_disp_compile.S)
83 disp_compile.m = $($(DISP)_disp_compile.m)
84 disp_compile-m = $($(DISP)_disp_compile-m)
85 disp_strip = $($(DISP)_disp_strip)
86 disp_ar = $($(DISP)_disp_ar)
87 disp_ld = $($(DISP)_disp_ld)
89 cmd_compile.c = $(CC) -c $< -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(subst $(top_srcdir),,$(dir $<))) $(CFLAGS-$(notdir $<)) $(CFLAGS-$(notdir $@))
90 cmd_compile.S = $(cmd_compile.c) $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
91 cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
92 cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $@)) $(CFLAGS-multi-y)
93 cmd_strip = $(STRIPTOOL) $(STRIP_FLAGS) $^
94 cmd_ar = $(AR) $(ARFLAGS) $@ $^
96 compile.c = @$(disp_compile.c) ; $(cmd_compile.c)
97 compile.E = $(cmd_compile.c:-c=-E)
98 compile.S = @$(disp_compile.S) ; $(cmd_compile.S)
99 compile.m = @$(disp_compile.m) ; $(cmd_compile.m)
100 compile-m = @$(disp_compile-m) ; $(cmd_compile-m)
101 do_strip = @$(disp_strip) ; $(cmd_strip)
102 do_ar = @$(disp_ar) ; $(cmd_ar)
105 $(Q)$(INSTALL) -d $(dir $@)
106 $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
108 $(Q)$(LD) $(LDFLAGS-$(notdir $@)) -soname=$(notdir $@).$(2) \
109 -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
110 --whole-archive $(firstword $^) --no-whole-archive \
111 $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
112 $(Q)$(LN) -sf $(1) $@.$(2)
113 $(Q)$(LN) -sf $(1) $@
116 CFLAGS-.os+=$(PICFLAG)
117 CFLAGS-.oS+=$(PICFLAG) -DSHARED
119 %.o: %.c ; $(compile.c)
120 %.os: %.c ; $(compile.c)
121 %.oS: %.c ; $(compile.c)
122 %.o: %.S ; $(compile.S)
123 %.os: %.S ; $(compile.S)
124 %.o: %.s ; $(compile.S)
125 %.os: %.s ; $(compile.S)
126 %.E: %.c ; $(compile.E)
127 %.E: %.S ; $(compile.E)
129 #ifeq ($(HAVE_ELF),y)
135 ifeq ($(HAVE_SHARED),y)
136 CRTS=$(top_builddir)lib/$(CRT).o $(top_builddir)lib/S$(CRT).o
138 CRTS=$(top_builddir)lib/$(CRT).o
141 $(top_builddir)lib/$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
142 $(Q)$(INSTALL) -d $(dir $@)
143 $(compile.S) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
144 @$(disp_strip) $(show_objs)
145 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
147 $(top_builddir)lib/S$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
148 $(Q)$(INSTALL) -d $(dir $@)
149 $(compile.S) $(PIEFLAG) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
150 @$(disp_strip) $(show_objs)
151 $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
153 CTOR_TARGETS=$(top_builddir)lib/crti.o $(top_builddir)lib/crtn.o
155 ifeq ($(UCLIBC_CTOR_DTOR),y)
156 $(top_builddir)lib/crti.o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/crti.S
157 $(Q)$(INSTALL) -d $(dir $@)
158 $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
160 $(top_builddir)lib/crtn.o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/crtn.S
161 $(Q)$(INSTALL) -d $(dir $@)
162 $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
165 $(Q)$(INSTALL) -d $(top_builddir)lib
170 $(crt-y): $(CRTS) $(CTOR_TARGETS)
172 $(top_builddir)lib/$(NONSHARED_LIBNAME): $(libc-nonshared-y)
173 $(Q)$(INSTALL) -d $(dir $@)
177 clean: objclean-y headers_clean-y
179 objclean-y: $(objclean-y)
180 headers_clean-y: $(headers_clean-y)