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- #
- # 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
- PHONY := FORCE
- .PHONY: dummy $(PHONY) subdirs \
- all check test $(clean_targets) \
- config dist menuconfig oldconfig release \
- utils help
- # order is important, the stripping uses STRIP_FLAGS for lib-so, but not for lib-a
- ifeq ($(HAVE_SHARED),y)
- .LIBPATTERNS: "lib%.so"
- libs: $(lib-so-y) $(lib-a-y)
- $(lib-so-y): | $(interp)
- else
- .LIBPATTERNS: "lib%.a"
- ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
- libs: $(lib-gdb-y)
- endif
- libs: $(lib-a-y)
- endif
- objs: all_objs
- $(lib-so-y) $(lib-a-y): | $(top_builddir)lib
- # apply unconditional per-directory flags
- define add_IS_IN_lib
- ifneq ($(strip $(2)),)
- __add_IS_IN_lib := $(2)
- __add_IS_IN_lib += $(2:.o=.i) $(2:.os=.i) $(2:.oS=.i)
- __add_IS_IN_lib += $(2:.o=.s) $(2:.os=.s) $(2:.oS=.s)
- $$(__add_IS_IN_lib): CFLAGS-for-library-members:=$(CFLAGS-$(1)) -DIN_LIB=$(word 1,$(subst /, ,$(1)))
- endif
- endef
- $(eval $(call add_IS_IN_lib,rtld,$(ldso-y)))
- $(eval $(call add_IS_IN_lib,libc,$(libc-y) $(libc-static-y) $(libc-y:.o=.os) $(libc-shared-y) $(libc-nonshared-y)))
- $(eval $(call add_IS_IN_lib,libcrypt,$(libcrypt-a-y) $(libcrypt-so-y)))
- $(eval $(call add_IS_IN_lib,libdl,$(libdl-a-y) $(libdl-so-y)))
- $(eval $(call add_IS_IN_lib,libintl,$(libintl-a-y) $(libintl-so-y)))
- $(eval $(call add_IS_IN_lib,libm,$(libm-a-y) $(libm-so-y)))
- $(eval $(call add_IS_IN_lib,libnsl,$(libnsl-a-y) $(libnsl-so-y)))
- $(eval $(call add_IS_IN_lib,libpthread/$(PTNAME),$(libpthread-a-y) $(libpthread-so-y) $(libpthread-nonshared-y)))
- $(eval $(call add_IS_IN_lib,libpthread/$(PTNAME)_db,$(libthread_db-a-y) $(libthread_db-so-y)))
- $(eval $(call add_IS_IN_lib,libresolv,$(libresolv-a-y) $(libresolv-so-y)))
- $(eval $(call add_IS_IN_lib,librt,$(librt-a-y) $(librt-so-y)))
- $(eval $(call add_IS_IN_lib,libutil,$(libutil-a-y) $(libutil-so-y)))
- $(eval $(call add_IS_IN_lib,libubacktrace,$(libubacktrace-a-y) $(libubacktrace-so-y)))
- $(eval $(call add_IS_IN_lib,libuargp,$(libuargp-a-y) $(libuargp-so-y)))
- shared_objs = $(libc-y:.o=.os) $(libc-shared-y) $(libc-nonshared-y) \
- $(libcrypt-so-y) $(libdl-so-y) \
- $(libintl-so-y) $(libm-so-y) $(libnsl-so-y) \
- $(libpthread-so-y) $(libpthread-nonshared-y) $(libthread_db-so-y) \
- $(libresolv-so-y) $(librt-so-y) \
- $(ldso-y) \
- $(libutil-so-y) $(libubacktrace-so-y) $(libuargp-so-y)
- ar_objs = $(libc-y) $(libc-static-y) $(libcrypt-a-y) \
- $(libdl-a-y) $(libintl-a-y) $(libm-a-y) $(libnsl-a-y) \
- $(libpthread-a-y) $(libthread_db-a-y) \
- $(libresolv-a-y) $(librt-a-y) $(libutil-a-y) $(libubacktrace-a-y) $(libuargp-a-y)
- ifeq ($(DOPIC),y)
- ar_objs := $(ar_objs:.o=.os)
- endif
- flat_objs = $(lib-gdb-y)
- ifeq ($(HAVE_SHARED),y)
- all_objs: $(sort $(shared_objs) $(ar_objs))
- else
- all_objs: $(ar_objs)
- endif
- $(shared_objs) $(ar_objs): | $(sub_headers)
- define objects_with_syms
- $(foreach o,$(2),$(if $(shell $(NM) $(1) $(o) | grep .),$(o)))
- endef
- headers-y: $(headers-y)
- @true
- MAKEFLAGS += --no-print-directory
- SHELL_SET_X := set +x
- define rel_srcdir
- $(shell $(CONFIG_SHELL) $(top_srcdir)/extra/scripts/relative_path.sh $(@D) .)
- endef
- ifneq ($(findstring s,$(MAKEFLAGS)),)
- export MAKE_IS_SILENT := y
- SECHO := -@false
- DISP := sil
- Q := @
- else
- export MAKE_IS_SILENT := n
- SECHO := @echo
- ifneq ($(V)$(VERBOSE),)
- ifeq ($(V),2)
- DISP := bri# brief, like pur but with defines
- Q := @
- else
- SHELL_SET_X := set -x
- DISP := ver
- Q :=
- endif
- else
- DISP := pur
- Q := @
- endif
- endif
- show_objs = $(subst $(top_builddir),,$(subst ../,,$@))
- define show_defs
- $(filter -D%,$(1))
- endef
- define show_ldflags
- $(subst $(comma), ,$(subst -Wl$(comma),,$(filter -Wl%,$(1))))
- endef
- pur_disp_compile.c = echo " "CC $(show_objs)
- pur_disp_compile.i = echo " "CPP $(show_objs)
- pur_disp_compile.s = echo " "CC-S $(show_objs)
- pur_disp_compile.u = echo " "CC $(show_objs)
- pur_disp_compile.S = echo " "AS $(show_objs)
- pur_disp_compile.m = $(pur_disp_compile.c)
- pur_disp_compile.mi= echo " "CPP-m $(show_objs)
- pur_disp_compile-m = echo " "CC-m $(show_objs)
- pur_disp_hcompile.u= echo " "HOSTCC $(show_objs)
- pur_disp_hcompile.o= echo " "HOSTCC-o $(show_objs)
- pur_disp_strip = echo " "STRIP $(STRIP_FLAGS) $@
- pur_disp_t_strip = echo " "STRIP $(STRIP_FLAGS) $@
- pur_disp_ar = echo " "AR $(ARFLAGS) $@
- pur_disp_ld = echo " "LD $(1)
- pur_disp_ln = echo " "LN $(show_objs)
- pur_disp_mkdir = echo " "MKDIR $(show_objs)
- pur_disp_gen = echo " "GEN $(show_objs)
- pur_disp_install = echo " "INSTALL $(1)
- pur_disp_unifdef = echo " "UNIFDEF $(show_objs)
- pur_disp_rm = echo " "CLEAN $(subst CLEAN_,,$(patsubst HEADERCLEAN_%,include \(%\),$@))
- sil_disp_compile.c = true
- sil_disp_compile.i = true
- sil_disp_compile.s = true
- sil_disp_compile.u = true
- sil_disp_compile.S = true
- sil_disp_compile.m = true
- sil_disp_compile.mi= true
- sil_disp_compile-m = true
- sil_disp_hcompile.u= true
- sil_disp_hcompile.o= true
- sil_disp_strip = true
- sil_disp_t_strip = true
- sil_disp_ar = true
- sil_disp_ld = true
- sil_disp_ln = true
- sil_disp_mkdir = true
- sil_disp_gen = true
- sil_disp_install = true
- sil_disp_unifdef = true
- sil_disp_rm = true
- bri_disp_compile.c = $(pur_disp_compile.c) $(call show_defs,$(cmd_compile.c))
- bri_disp_compile.i = $(pur_disp_compile.i) $(call show_defs,$(cmd_compile.i))
- bri_disp_compile.s = $(pur_disp_compile.s) $(call show_defs,$(cmd_compile.s))
- bri_disp_compile.u = $(pur_disp_compile.u) $(call show_defs,$(cmd_compile.u))
- bri_disp_compile.S = $(pur_disp_compile.S) $(call show_defs,$(cmd_compile.S))
- bri_disp_compile.m = $(pur_disp_compile.m) $(call show_defs,$(cmd_compile.m))
- bri_disp_compile.mi = $(pur_disp_compile.mi) $(call show_defs,$(cmd_compile.mi))
- bri_disp_compile-m = $(pur_disp_compile-m) $(call show_defs,$(cmd_compile-m))
- bri_disp_hcompile.u = $(pur_disp_hcompile.u) $(call show_defs,$(cmd_hcompile.u))
- bri_disp_hcompile.o = $(pur_disp_hcompile.o) $(call show_defs,$(cmd_hcompile.o))
- bri_disp_strip = $(pur_disp_strip)
- bri_disp_t_strip = $(pur_disp_t_strip)
- bri_disp_ar = $(pur_disp_ar)
- bri_disp_ld = $(pur_disp_ld) $(call show_ldflags,$(cmd_ld))
- bri_disp_ln = $(pur_disp_ln)
- bri_disp_mkdir = $(pur_disp_mkdir)
- bri_disp_gen = $(pur_disp_gen)
- bri_disp_install = $(pur_disp_install)
- bri_disp_unifdef = $(pur_disp_unifdef)
- bri_disp_rm = $(pur_disp_rm)
- esc=$(subst ','\'',$(1))
- # ')
- ver_disp_compile.c = echo '$(call esc,$(cmd_compile.c))'
- ver_disp_compile.i = echo '$(call esc,$(cmd_compile.i))'
- ver_disp_compile.s = echo '$(call esc,$(cmd_compile.s))'
- ver_disp_compile.u = echo '$(call esc,$(cmd_compile.u))'
- ver_disp_compile.S = echo '$(call esc,$(cmd_compile.S))'
- ver_disp_compile.m = echo '$(call esc,$(cmd_compile.m))'
- ver_disp_compile.mi= echo '$(call esc,$(cmd_compile.mi))'
- ver_disp_compile-m = echo '$(call esc,$(cmd_compile-m))'
- ver_disp_hcompile.u= echo '$(call esc,$(cmd_hcompile.u))'
- ver_disp_hcompile.o= echo '$(call esc,$(cmd_hcompile.o))'
- ver_disp_strip = echo '$(call esc,$(cmd_strip))'
- ver_disp_t_strip = echo '$(call esc,$(cmd_t_strip))'
- ver_disp_ar = echo '$(call esc,$(cmd_ar))'
- ver_disp_ld =
- ver_disp_ln =
- ver_disp_mkdir =
- ver_disp_gen =
- ver_disp_install =
- ver_disp_unifdef = echo '$(call esc,$(cmd_unifdef))'
- ver_disp_rm =
- disp_compile.c = $($(DISP)_disp_compile.c)
- disp_compile.i = $($(DISP)_disp_compile.i)
- disp_compile.s = $($(DISP)_disp_compile.s)
- disp_compile.u = $($(DISP)_disp_compile.u)
- disp_compile.S = $($(DISP)_disp_compile.S)
- disp_compile.m = $($(DISP)_disp_compile.m)
- disp_compile.mi= $($(DISP)_disp_compile.mi)
- disp_compile-m = $($(DISP)_disp_compile-m)
- disp_hcompile.u= $($(DISP)_disp_hcompile.u)
- disp_hcompile.o= $($(DISP)_disp_hcompile.o)
- disp_strip = $($(DISP)_disp_strip)
- disp_t_strip = $($(DISP)_disp_t_strip)
- disp_ar = $($(DISP)_disp_ar)
- disp_ld = $($(DISP)_disp_ld)
- disp_ln = $($(DISP)_disp_ln)
- disp_mkdir = $($(DISP)_disp_mkdir)
- disp_gen = $($(DISP)_disp_gen)
- disp_install = $($(DISP)_disp_install)
- disp_unifdef = $($(DISP)_disp_unifdef)
- disp_rm = $($(DISP)_disp_rm)
- any-prereq = $(filter-out $(PHONY),$?) $(filter-out $(PHONY) $(wildcard $^),$^)
- # ../foo/bar/baz.ext -> foo_bar_baz.ext
- variablify = $(subst /,_,$(subst $(top_builddir),,$(1)))
- # strip the top_builddir off everything to make the *string* idempotent for -C
- dirify = $(subst $(top_builddir),,$(patsubst -L$(top_builddir)%,-L%,$(patsubst -I$(top_builddir)%,-I%,$(1))))
- # True if not identical. Neither order nor whitespace nor identical flags
- # matter.
- compare_flags = \
- $(strip $(filter-out $(call dirify,$(cmd_$(call variablify,$(1)))), \
- $(call dirify,$(cmd_$(call variablify,$(@))))) \
- $(filter-out $(call dirify,$(cmd_$(call variablify,$(@)))), \
- $(call dirify,$(cmd_$(call variablify,$(1))))))
- # Rebuild if any prerequisite, the used CC or flags changed.
- # Previously used flags are stored in the corresponding .%.dep files
- maybe_exec = \
- $(if $(strip $(compare_flags) $(any-prereq)), \
- @set -e; \
- $(disp_$(1)); \
- $(cmd_$(1)); \
- echo 'cmd_$(call variablify,$@) := $(call dirify,$(cmd_$(call variablify,$1)))' >> $(dir $@).$(notdir $@).dep)
- # collect flags of domulti prereqs
- #collect_multi_flags = $(CFLAGS-$(notdir $(d))) $(CFLAGS-$(notdir $(patsubst %/,%,$(dir $(d)))))
- collect_multi_flags = $(CFLAGS-$(notdir $(patsubst %/,%,$(dir $(d)))))
- #sub_srcdir = $(word 1,$(filter-out lib extra locale libpthread,$(wordlist 1,2,$(subst /, ,$(subst $(top_srcdir),,$(dir $<))))))
- CFLAGS_gen.dep = -MT $@ -MD -MP -MF $(dir $@).$(notdir $@).dep
- cmd_compile.c = $(CC) -c $< -o $@ \
- $(filter-out $(CFLAGS-OMIT-$(notdir $<)), \
- $(CFLAGS) \
- $(CFLAGS-for-library-members) \
- $(CFLAGS-$(suffix $@)) \
- $(CFLAGS-y-$(subst $(top_srcdir),,$(<D))) \
- $(CFLAGS-$(notdir $<)) \
- $(CFLAGS-$(notdir $@)) \
- ) \
- $(CFLAGS_gen.dep)
- cmd_compile.i = $(cmd_compile.c:-c=-E -dD) $(UCLIBC_EXTRA_CPPFLAGS)
- cmd_compile.s = $(cmd_compile.c:-c=-S)
- cmd_compile.u = $(CC) $^ $(DEPS-$(notdir $@)) -o $@ $(CFLAGS) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@)) $(CFLAGS_gen.dep)
- cmd_compile.S = $(filter-out -std=%, $(cmd_compile.c)) -D__ASSEMBLER__ $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
- cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
- cmd_compile.mi= $(cmd_compile.m:-c=-E -dD) $(UCLIBC_EXTRA_CPPFLAGS)
- cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@)) $(sort $(foreach d,$(^:$(top_srcdir)=),$(collect_multi_flags)))
- cmd_strip = $(STRIPTOOL) $(STRIP_FLAGS) $^
- cmd_t_strip = $(STRIPTOOL) $(STRIP_FLAGS) $@
- cmd_ar = $(AR) $(ARFLAGS) $@ $(call objects_with_syms,,$^)
- define do_ln
- @$(disp_ln)
- $(Q)$(LN) -fs
- endef
- define do_mkdir
- @$(disp_mkdir)
- $(Q)$(INSTALL) -d $@
- endef
- define do_rm
- @$(disp_rm)
- $(Q)$(RM)
- endef
- define do_awk
- @$(disp_gen)
- $(Q)$(AWK) -f
- endef
- define do_sed
- @$(disp_gen)
- $(Q)$(SED)
- endef
- compile.c = @$(call maybe_exec,compile.c)
- compile.i = $(call maybe_exec,compile.i)
- compile.s = $(call maybe_exec,compile.s)
- compile.S = @$(call maybe_exec,compile.S)
- compile.m = @$(call maybe_exec,compile.m)
- compile.mi= $(call maybe_exec,compile.mi)
- compile-m = @$(disp_compile-m) ; $(cmd_compile-m) && $(cmd_t_strip)
- do_strip = @$(disp_strip) ; $(cmd_strip)
- do_t_strip= @$(disp_t_strip) ; $(cmd_t_strip)
- do_unifdef= @$(disp_unifdef) ; $(cmd_unifdef)
- hcompile.u= @$(disp_hcompile.u); $(cmd_hcompile.u)
- hcompile.o= @$(disp_hcompile.o); $(cmd_hcompile.o)
- define do_ar
- @$(disp_ar) ; $(cmd_ar)
- @$(do_t_strip)
- endef
- define compile.u
- @$(disp_compile.u) ; $(cmd_compile.u)
- @$(disp_t_strip)
- endef
- cmd_hcompile.u = $(HOSTCC) $(filter-out $(PHONY),$^) $(DEPS-$(notdir $@)) -o $@ $(BUILD_LDFLAGS) $(BUILD_LDFLAGS-$(notdir $(^D))) $(BUILD_LDFLAGS-$(notdir $@)) $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@))
- cmd_hcompile.o = $(HOSTCC) $(filter-out $(PHONY),$<) $(DEPS-$(notdir $@)) -c -o $@ $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@))
- define link.so
- $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
- @$(disp_ld)
- $(Q)$(CC) $(LDFLAGS-$(notdir $@)) $(LDFLAGS-y-$(@F)) \
- -Wl,-soname=$(notdir $@).$(2) \
- $(CFLAG_-nostdlib) $(CFLAG_-nostartfiles) \
- -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
- -Wl,--whole-archive $(firstword $^) -Wl,--no-whole-archive \
- $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
- $(Q)$(LN) -sf $(1) $@.$(2)
- $(Q)$(LN) -sf $(1) $@
- endef
- # CRT files needed by link-flat.so
- LINK_FLAT_CRTS := $(top_builddir)lib/Scrt1.o $(top_builddir)lib/crti.o \
- $(top_builddir)lib/crtn.o
- # Create a shared flat library from the archive named by the first dependency.
- # $@ names the shared library's .gdb file, not the flat file itself.
- # (This is because the .gdb suffix makes the ELF file more distinctive
- # than the suffixless flat file.)
- #
- # Argument 1 is the shared library file -- i.e. $(@:.gdb=) -- and argument 2
- # is the shared library identifier. If it wasn't for $(disp_ld), we could
- # avoid passing $(@:.gdb=) as an argument and use $(@:.gdb=) instead of $(1).
- #
- # This is so far only used for libc, for which we want to link the entire
- # libgcc into the shared object.
- define link-flat.so
- $(Q)$(RM) $(1) $@
- @$(disp_ld)
- $(Q)$(CC) $(LDFLAGS-$(notdir $@)) $(CFLAG_-nostdlib) -o $(1) \
- -Wl,-elf2flt -Wl,-shared-lib-id,$(2) $(top_builddir)lib/Scrt1.o \
- $(top_builddir)/lib/crti.o -Wl,--whole-archive $(firstword $^) \
- $(LIBGCC) -Wl,--no-whole-archive $(LIBS-$(notdir $@)) $(LIBGCC) \
- $(top_builddir)/lib/crtn.o
- endef
- define linkm.so
- $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
- $(do_strip)
- @$(disp_ld)
- $(Q)$(CC) $(LDFLAGS-$(notdir $@)) -Wl,-soname=$(notdir $@).$(2) \
- $(CFLAG_-nostdlib) -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
- $^ \
- $(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
- $(Q)$(LN) -sf $(1) $@.$(2)
- $(Q)$(LN) -sf $(1) $@
- endef
- CFLAGS-.os+=$(PICFLAG)
- CFLAGS-.oS+=$(PICFLAG) -DSHARED
- $(top_builddir)%.o: $(top_srcdir)%.c FORCE ; $(compile.c)
- $(top_builddir)%.os: $(top_srcdir)%.c FORCE | pregen; $(compile.c)
- $(top_builddir)%.oS: $(top_srcdir)%.c FORCE | pregen; $(compile.c)
- $(top_builddir)%.o: $(top_srcdir)%.S FORCE ; $(compile.S)
- $(top_builddir)%.os: $(top_srcdir)%.S FORCE | pregen; $(compile.S)
- $(top_builddir)%.oS: $(top_srcdir)%.S FORCE | pregen; $(compile.S)
- $(top_builddir)%.o: $(top_srcdir)%.s FORCE ; $(compile.S)
- $(top_builddir)%.os: $(top_srcdir)%.s FORCE ; $(compile.S)
- $(top_builddir)%.oS: $(top_srcdir)%.s FORCE | pregen; $(compile.S)
- $(top_builddir)%.i: $(top_srcdir)%.c FORCE | pregen; $(compile.i)
- $(top_builddir)%.i: $(top_srcdir)%.S FORCE | pregen; $(compile.i)
- $(top_builddir)%.s: $(top_srcdir)%.c FORCE | pregen; $(compile.s)
- $(top_builddir)%.s: $(top_srcdir)%.S FORCE | pregen; $(compile.s)
- $(top_builddir)%.dep:
- $(top_builddir)lib/interp.c: | $(top_builddir)lib
- $(Q)echo "/* Force shared libraries to know about the correct library loader */" > $@.tmp
- $(Q)echo "#include <features.h>" >> $@.tmp
- $(Q)echo "const char __dl_ldso__[] attribute_hidden __attribute__ ((weak)) __attribute__ ((section " \
- "(\".interp\"))) =\""$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(UCLIBC_LDSO)"\";" >> $@.tmp
- $(Q)$(SED) -i -e 's://:/:g' $@.tmp
- $(Q)mv $@.tmp $@
- $(interp): $(top_builddir)lib/interp.c | $(sub_headers)
- $(compile.c)
- $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
- $(ldso):
- $(Q)cd $(top_builddir); $(MAKE) lib/$(patsubst %.$(ABI_VERSION),%,$(notdir $@))
- $(libc):
- $(Q)cd $(top_builddir); $(MAKE) lib/$(patsubst %.$(ABI_VERSION),%,$(notdir $@))
- CRT := crt1
- ifeq ($(HAVE_SHARED)$(UCLIBC_FORMAT_SHARED_FLAT),y)
- CRTS=$(top_builddir)lib/$(CRT).o $(top_builddir)lib/S$(CRT).o
- else
- CRTS=$(top_builddir)lib/$(CRT).o
- endif
- ASFLAGS-$(CRT).o := -DL_$(CRT)
- ASFLAGS-S$(CRT).o := $(PIEFLAG) -DL_S$(CRT)
- $(CRTS): $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
- $(compile.S)
- $(Q)$(STRIPTOOL) -x -R .note -R .comment $@
- ifeq ($(UCLIBC_CTOR_DTOR),y)
- CTOR_TARGETS=$(top_builddir)lib/crti.o $(top_builddir)lib/crtn.o
- else
- CTOR_TARGETS:=
- endif
- ifeq ($(HAS_NO_THREADS)$(UCLIBC_HAS_THREADS_NATIVE),)
- $(lib-so-y): $(CTOR_TARGETS)
- endif
- ifeq ($(UCLIBC_FORMAT_FDPIC_ELF),y)
- CRTRELOC=$(top_builddir)lib/crtreloc.o
- $(CRTRELOC): $(top_builddir)lib/%.o : $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/%.c
- $(compile.c)
- endif
- ifneq ($(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/initfini.c),)
- CFLAGS-initfini.s := -S -g0 $(PICFLAG) -fno-inline-functions -finhibit-size-directive
- $(top_builddir)lib/initfini.s: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/initfini.c | $(top_builddir)lib
- $(compile.c)
- $(top_builddir)lib/defs.h: $(top_builddir)lib/initfini.s
- $(do_sed) -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \
- $(AWK) -f $(top_srcdir)extra/scripts/defs.awk > $@.tmp
- $(Q)mv $@.tmp $@
- $(top_builddir)lib/crti.S: $(top_builddir)lib/initfini.s $(top_builddir)lib/defs.h
- $(do_sed) -n -e '1,/@HEADER_ENDS/p' \
- -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \
- -e '/@TRAILER_BEGINS/,$$p' $< > $@
- $(top_builddir)lib/crtn.S: $(top_builddir)lib/initfini.s
- $(do_sed) -n -e '1,/@HEADER_ENDS/p' \
- -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \
- -e '/@TRAILER_BEGINS/,$$p' $< > $@
- $(CTOR_TARGETS): $(top_builddir)lib/%.o : $(top_builddir)lib/%.S
- $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
- else
- $(CTOR_TARGETS): $(top_builddir)lib/%.o : $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/%.S
- $(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
- endif
- CRTS_COMPAT :=
- startfiles = $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT) $(CRTRELOC)
- startfiles: $(startfiles)
- $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT) $(CRTRELOC): | headers
- $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT) $(CRTRELOC) \
- $(LINK_FLAT_CRTS) $(SHARED_START_FILES) $(SHARED_END_FILES): | $(top_builddir)lib
- $(top_builddir)lib/$(NONSHARED_LIBNAME): $(libc-nonshared-y)
- $(Q)$(RM) $@
- $(do_ar)
- $(top_builddir)lib/libpthread_nonshared.a: $(libpthread-nonshared-y)
- $(Q)$(RM) $@
- $(do_ar)
- files.dep := $(libc-a-y) $(libc-so-y) $(libc-nonshared-y) \
- $(libm-a-y) $(libm-so-y) \
- $(libpthread-a-y) $(libpthread-so-y) $(libpthread-nonshared-y) \
- $(libthread_db-a-y) $(libthread_db-so-y) $(libpthread-generated-y) \
- $(START_FILE-libpthread.so) $(END_FILE-libpthread.so) \
- $(PTHREAD_INITFINI:.c=.s) \
- $(librt-a-y) $(librt-so-y) $(libresolv-a-y) $(libresolv-so-y) \
- $(libcrypt-a-y) $(libcrypt-so-y) $(libutil-a-y) $(libutil-so-y) \
- $(libnsl-a-y) $(libnsl-so-y) $(ldso-y) $(libdl-a-y) $(libdl-so-y) \
- $(libubacktrace-a-y) $(libubacktrace-so-y) $(libuargp-so-y) $(libuargp-a-y)
- .depends.dep := \
- $(patsubst %.s,%.s.dep,$(filter %.s,$(files.dep))) \
- $(patsubst %.o,%.o.dep,$(filter %.o,$(files.dep))) \
- $(patsubst %.os,%.os.dep,$(filter %.os,$(files.dep))) \
- $(patsubst %.oS,%.oS.dep,$(filter %.oS,$(files.dep)))
- # Oh, and prepend a dot to the basename so i don't have to change my habit of
- # calling 'size thefile.o*'
- .depends.dep := $(foreach f,$(.depends.dep),$(dir $(f)).$(notdir $(f)))
- .depends.dep := $(wildcard $(.depends.dep))
- FORCE:
- clean: objclean-y headers_clean-y
- realclean: clean menuconfig-clean-y
- $(Q)$(RM) $(.depends.dep)
- objclean-y: $(objclean-y)
- headers_clean-y: $(headers_clean-y)
- ifeq ($(filter $(noconfig_targets),$(MAKECMDGOALS)),)
- ifneq ($(strip $(.depends.dep)),)
- .NOEXPORT:
- -include $(.depends.dep)
- endif
- endif
- # vi: ft=make :
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