| # |
| # 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) |
| $(lib-a-y): | $(top_builddir)lib |
| endif |
| objs: all_objs |
| |
| 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) |
| |
| 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) $(libubacktrace-a-y) |
| ifeq ($(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) |
| |
| 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),1) |
| 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))))) |
| |
| CFLAGS_gen.dep = -MT $@ -MD -MP -MF $(dir $@).$(notdir $@).dep |
| |
| cmd_compile.c = $(CC) -c $< -o $@ $(CFLAGS) -mthumb \ |
| $(CFLAGS-$(suffix $@)) \ |
| $(filter-out $(CFLAGS-OMIT-$(notdir $<)),$(CFLAGS-$(notdir $(<D)))) \ |
| $(CFLAGS-$(subst $(top_srcdir),,$(dir $<))) \ |
| $(CFLAGS-$(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=gnu99, $(cmd_compile.c)) -D__ASSEMBLER__ -marm $(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) $@ $^ |
| |
| define do_ln |
| @$(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 create-lds |
| $(Q)$(RM) $@.lds |
| $(Q)$(CC) -nostdlib -nostartfiles -shared -Wl,-z,combreloc \ |
| -Wl,-z,relro -Wl,--hash-style=gnu -Wl,-z,defs \ |
| -Wl,--verbose 2>&1 | LC_ALL=C \ |
| sed -e '/^=========/,/^=========/!d;/^=========/d' \ |
| -e 's/\. = .* + SIZEOF_HEADERS;/& _begin = . - SIZEOF_HEADERS;/' > $@.lds |
| endef |
| |
| define link.so |
| $(Q)$(RM) $@ $@.$(2) $(dir $@)$(1) |
| @$(disp_ld) |
| $(Q)$(CC) $(LDFLAGS-$(notdir $@)) $(LDFLAGS-y-$(@F)) \ |
| -Wl,-soname=$(notdir $@).$(2) \ |
| $(CFLAG_-nostdlib) -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>" >> $@.tmp |
| ifeq ($(HARDWIRED_ABSPATH),y) |
| $(Q)echo "const char __dl_ldso__[] attribute_hidden __attribute__ ((weak)) __attribute__ ((section " \ |
| "(\".interp\"))) =\""$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(UCLIBC_LDSO)"\";" >> $@.tmp |
| $(Q)$(SED) -i -e 's://:/:g' $@.tmp |
| else |
| $(Q)echo "const char __dl_ldso__[] attribute_hidden __attribute__ ((weak)) __attribute__ ((section " \ |
| "(\".interp\"))) =\""$(UCLIBC_LDSO)"\";" >> $@.tmp |
| endif |
| $(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 $(top_builddir)lib/crtn.o |
| else |
| CTOR_TARGETS:= |
| endif |
| |
| ifeq ($(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 | $(top_builddir)lib |
| $(Q)sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \ |
| gawk -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 |
| $(Q)sed -n -e '1,/@HEADER_ENDS/p' \ |
| -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \ |
| -e '/@TRAILER_BEGINS/,$$p' $< > $@ |
| |
| $(top_builddir)lib/crtn.S: $(top_builddir)lib/initfini.s |
| $(Q)sed -n -e '1,/@HEADER_ENDS/p' \ |
| -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \ |
| -e '/@TRAILER_BEGINS/,$$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) $(SSP_DISABLE_FLAGS) |
| endif |
| |
| #ifeq ($(TARGET_ARCH),nios) |
| #CRTS_COMPAT := $(top_builddir)lib/crt0.o |
| #$(CRTS_COMPAT): |
| # ln -fs crt1.o $(top_builddir)lib/crt0.o |
| #else |
| CRTS_COMPAT := |
| #endif |
| |
| startfiles = $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT) $(CRTRELOC) |
| $(crt-y): $(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) \ |
| $(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) |
| .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 : |