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Makerules
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Makerules
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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)))
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)
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) $(SSP_DISABLE_FLAGS)
endif
#ifeq ($(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)
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)
.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 :