mirror of
https://git.busybox.net/uClibc
synced 2025-05-08 23:02:28 +08:00
23b99061c8
Rename EXTRA_CPPFLAGS to UCLIBC_EXTRA_CPPFLAGS and make them override previous flags (by appending - not prepending - them to the other flags).
495 lines
17 KiB
Makefile
495 lines
17 KiB
Makefile
#
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# Licensed under LGPL v2.1, see the file COPYING.LIB in this tarball for details.
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#
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.SUFFIXES: .c .S .o .os .oS .so .a .s .i
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PHONY := FORCE
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.PHONY: dummy $(PHONY) subdirs \
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all check test $(clean_targets) \
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config dist menuconfig oldconfig release \
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utils help
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# order is important, the stripping uses STRIP_FLAGS for lib-so, but not for lib-a
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ifeq ($(HAVE_SHARED),y)
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.LIBPATTERNS: "lib%.so"
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libs: $(lib-so-y) $(lib-a-y)
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$(lib-so-y): | $(interp)
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else
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.LIBPATTERNS: "lib%.a"
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ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
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libs: $(lib-gdb-y)
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endif
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libs: $(lib-a-y)
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$(lib-a-y): | $(top_builddir)lib
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endif
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objs: all_objs
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shared_objs = $(libc-y:.o=.os) $(libc-shared-y) $(libc-nonshared-y) \
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$(libcrypt-so-y) $(libdl-so-y) \
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$(libintl-so-y) $(libm-so-y) $(libnsl-so-y) \
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$(libpthread-so-y) $(libpthread-nonshared-y) $(libthread_db-so-y) \
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$(libresolv-so-y) $(librt-so-y) \
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$(ldso-y) \
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$(libutil-so-y) $(libubacktrace-so-y)
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ar_objs = $(libc-y) $(libc-static-y) $(libcrypt-a-y) \
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$(libdl-a-y) $(libintl-a-y) $(libm-a-y) $(libnsl-a-y) \
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$(libpthread-a-y) $(libthread_db-a-y) \
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$(libresolv-a-y) $(librt-a-y) $(libutil-a-y) $(libubacktrace-a-y)
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ifeq ($(DOPIC),y)
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ar_objs := $(ar_objs:.o=.os)
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endif
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flat_objs = $(lib-gdb-y)
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ifeq ($(HAVE_SHARED),y)
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all_objs: $(sort $(shared_objs) $(ar_objs))
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else
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all_objs: $(ar_objs)
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endif
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$(shared_objs) $(ar_objs): | $(sub_headers)
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headers-y: $(headers-y)
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@true
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MAKEFLAGS += --no-print-directory
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SHELL_SET_X := set +x
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define rel_srcdir
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$(shell $(CONFIG_SHELL) $(top_srcdir)/extra/scripts/relative_path.sh $(@D) .)
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endef
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ifneq ($(findstring -s,$(MAKEFLAGS)),)
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export MAKE_IS_SILENT := y
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SECHO := -@false
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DISP := sil
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Q := @
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else
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export MAKE_IS_SILENT := n
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SECHO := @echo
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ifneq ($(V)$(VERBOSE),)
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ifeq ($(V),1)
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DISP := bri# brief, like pur but with defines
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Q := @
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else
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SHELL_SET_X := set -x
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DISP := ver
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Q :=
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endif
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else
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DISP := pur
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Q := @
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endif
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endif
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show_objs = $(subst $(top_builddir),,$(subst ../,,$@))
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define show_defs
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$(filter -D%,$(1))
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endef
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define show_ldflags
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$(subst $(comma), ,$(subst -Wl$(comma),,$(filter -Wl%,$(1))))
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endef
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pur_disp_compile.c = echo " "CC $(show_objs)
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pur_disp_compile.i = echo " "CPP $(show_objs)
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pur_disp_compile.s = echo " "CC-S $(show_objs)
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pur_disp_compile.u = echo " "CC $(show_objs)
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pur_disp_compile.S = echo " "AS $(show_objs)
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pur_disp_compile.m = $(pur_disp_compile.c)
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pur_disp_compile.mi= echo " "CPP-m $(show_objs)
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pur_disp_compile-m = echo " "CC-m $(show_objs)
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pur_disp_hcompile.u= echo " "HOSTCC $(show_objs)
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pur_disp_hcompile.o= echo " "HOSTCC-o $(show_objs)
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pur_disp_strip = echo " "STRIP $(STRIP_FLAGS) $@
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pur_disp_t_strip = echo " "STRIP $(STRIP_FLAGS) $@
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pur_disp_ar = echo " "AR $(ARFLAGS) $@
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pur_disp_ld = echo " "LD $(1)
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pur_disp_ln = echo " "LN $(show_objs)
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pur_disp_mkdir = echo " "MKDIR $(show_objs)
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pur_disp_gen = echo " "GEN $(show_objs)
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pur_disp_install = echo " "INSTALL $(1)
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pur_disp_unifdef = echo " "UNIFDEF $(show_objs)
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pur_disp_rm = echo " "CLEAN $(subst CLEAN_,,$(patsubst HEADERCLEAN_%,include \(%\),$@))
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sil_disp_compile.c = true
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sil_disp_compile.i = true
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sil_disp_compile.s = true
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sil_disp_compile.u = true
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sil_disp_compile.S = true
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sil_disp_compile.m = true
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sil_disp_compile.mi= true
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sil_disp_compile-m = true
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sil_disp_hcompile.u= true
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sil_disp_hcompile.o= true
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sil_disp_strip = true
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sil_disp_t_strip = true
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sil_disp_ar = true
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sil_disp_ld = true
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sil_disp_ln = true
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sil_disp_mkdir = true
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sil_disp_gen = true
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sil_disp_install = true
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sil_disp_unifdef = true
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sil_disp_rm = true
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bri_disp_compile.c = $(pur_disp_compile.c) $(call show_defs,$(cmd_compile.c))
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bri_disp_compile.i = $(pur_disp_compile.i) $(call show_defs,$(cmd_compile.i))
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bri_disp_compile.s = $(pur_disp_compile.s) $(call show_defs,$(cmd_compile.s))
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bri_disp_compile.u = $(pur_disp_compile.u) $(call show_defs,$(cmd_compile.u))
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bri_disp_compile.S = $(pur_disp_compile.S) $(call show_defs,$(cmd_compile.S))
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bri_disp_compile.m = $(pur_disp_compile.m) $(call show_defs,$(cmd_compile.m))
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bri_disp_compile.mi = $(pur_disp_compile.mi) $(call show_defs,$(cmd_compile.mi))
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bri_disp_compile-m = $(pur_disp_compile-m) $(call show_defs,$(cmd_compile-m))
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bri_disp_hcompile.u = $(pur_disp_hcompile.u) $(call show_defs,$(cmd_hcompile.u))
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bri_disp_hcompile.o = $(pur_disp_hcompile.o) $(call show_defs,$(cmd_hcompile.o))
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bri_disp_strip = $(pur_disp_strip)
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bri_disp_t_strip = $(pur_disp_t_strip)
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bri_disp_ar = $(pur_disp_ar)
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bri_disp_ld = $(pur_disp_ld) $(call show_ldflags,$(cmd_ld))
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bri_disp_ln = $(pur_disp_ln)
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bri_disp_mkdir = $(pur_disp_mkdir)
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bri_disp_gen = $(pur_disp_gen)
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bri_disp_install = $(pur_disp_install)
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bri_disp_unifdef = $(pur_disp_unifdef)
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bri_disp_rm = $(pur_disp_rm)
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esc=$(subst ','\'',$(1))
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# ')
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ver_disp_compile.c = echo '$(call esc,$(cmd_compile.c))'
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ver_disp_compile.i = echo '$(call esc,$(cmd_compile.i))'
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ver_disp_compile.s = echo '$(call esc,$(cmd_compile.s))'
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ver_disp_compile.u = echo '$(call esc,$(cmd_compile.u))'
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ver_disp_compile.S = echo '$(call esc,$(cmd_compile.S))'
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ver_disp_compile.m = echo '$(call esc,$(cmd_compile.m))'
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ver_disp_compile.mi= echo '$(call esc,$(cmd_compile.mi))'
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ver_disp_compile-m = echo '$(call esc,$(cmd_compile-m))'
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ver_disp_hcompile.u= echo '$(call esc,$(cmd_hcompile.u))'
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ver_disp_hcompile.o= echo '$(call esc,$(cmd_hcompile.o))'
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ver_disp_strip = echo '$(call esc,$(cmd_strip))'
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ver_disp_t_strip = echo '$(call esc,$(cmd_t_strip))'
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ver_disp_ar = echo '$(call esc,$(cmd_ar))'
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ver_disp_ld =
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ver_disp_ln =
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ver_disp_mkdir =
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ver_disp_gen =
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ver_disp_install =
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ver_disp_unifdef = echo '$(call esc,$(cmd_unifdef))'
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ver_disp_rm =
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disp_compile.c = $($(DISP)_disp_compile.c)
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disp_compile.i = $($(DISP)_disp_compile.i)
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disp_compile.s = $($(DISP)_disp_compile.s)
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disp_compile.u = $($(DISP)_disp_compile.u)
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disp_compile.S = $($(DISP)_disp_compile.S)
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disp_compile.m = $($(DISP)_disp_compile.m)
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disp_compile.mi= $($(DISP)_disp_compile.mi)
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disp_compile-m = $($(DISP)_disp_compile-m)
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disp_hcompile.u= $($(DISP)_disp_hcompile.u)
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disp_hcompile.o= $($(DISP)_disp_hcompile.o)
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disp_strip = $($(DISP)_disp_strip)
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disp_t_strip = $($(DISP)_disp_t_strip)
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disp_ar = $($(DISP)_disp_ar)
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disp_ld = $($(DISP)_disp_ld)
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disp_ln = $($(DISP)_disp_ln)
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disp_mkdir = $($(DISP)_disp_mkdir)
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disp_gen = $($(DISP)_disp_gen)
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disp_install = $($(DISP)_disp_install)
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disp_unifdef = $($(DISP)_disp_unifdef)
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disp_rm = $($(DISP)_disp_rm)
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any-prereq = $(filter-out $(PHONY),$?) $(filter-out $(PHONY) $(wildcard $^),$^)
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# ../foo/bar/baz.ext -> foo_bar_baz.ext
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variablify = $(subst /,_,$(subst $(top_builddir),,$(1)))
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# strip the top_builddir off everything to make the *string* idempotent for -C
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dirify = $(subst $(top_builddir),,$(patsubst -L$(top_builddir)%,-L%,$(patsubst -I$(top_builddir)%,-I%,$(1))))
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# True if not identical. Neither order nor whitespace nor identical flags
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# matter.
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compare_flags = \
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$(strip $(filter-out $(call dirify,$(cmd_$(call variablify,$(1)))), \
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$(call dirify,$(cmd_$(call variablify,$(@))))) \
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$(filter-out $(call dirify,$(cmd_$(call variablify,$(@)))), \
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$(call dirify,$(cmd_$(call variablify,$(1))))))
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# Rebuild if any prerequisite, the used CC or flags changed.
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# Previously used flags are stored in the corresponding .%.dep files
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maybe_exec = \
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$(if $(strip $(compare_flags) $(any-prereq)), \
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@set -e; \
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$(disp_$(1)); \
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$(cmd_$(1)); \
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echo 'cmd_$(call variablify,$@) := $(call dirify,$(cmd_$(call variablify,$1)))' >> $(dir $@).$(notdir $@).dep)
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# collect flags of domulti prereqs
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#collect_multi_flags = $(CFLAGS-$(notdir $(d))) $(CFLAGS-$(notdir $(patsubst %/,%,$(dir $(d)))))
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collect_multi_flags = $(CFLAGS-$(notdir $(patsubst %/,%,$(dir $(d)))))
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CFLAGS_gen.dep = -MT $@ -MD -MP -MF $(dir $@).$(notdir $@).dep
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cmd_compile.c = $(CC) -c $< -o $@ $(CFLAGS) \
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$(CFLAGS-$(suffix $@)) \
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$(filter-out $(CFLAGS-OMIT-$(notdir $<)),$(CFLAGS-$(notdir $(<D)))) \
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$(CFLAGS-$(subst $(top_srcdir),,$(dir $<))) \
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$(CFLAGS-$(notdir $<)) \
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$(CFLAGS-$(notdir $@)) \
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$(CFLAGS_gen.dep)
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cmd_compile.i = $(cmd_compile.c:-c=-E -dD) $(UCLIBC_EXTRA_CPPFLAGS)
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cmd_compile.s = $(cmd_compile.c:-c=-S)
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cmd_compile.u = $(CC) $^ $(DEPS-$(notdir $@)) -o $@ $(CFLAGS) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@)) $(CFLAGS_gen.dep)
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cmd_compile.S = $(filter-out -std=gnu99, $(cmd_compile.c)) -D__ASSEMBLER__ $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
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cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
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cmd_compile.mi= $(cmd_compile.m:-c=-E -dD) $(UCLIBC_EXTRA_CPPFLAGS)
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cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@)) $(sort $(foreach d,$(^:$(top_srcdir)=),$(collect_multi_flags)))
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cmd_strip = $(STRIPTOOL) $(STRIP_FLAGS) $^
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cmd_t_strip = $(STRIPTOOL) $(STRIP_FLAGS) $@
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cmd_ar = $(AR) $(ARFLAGS) $@ $^
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define do_ln
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@$(disp_ln)
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$(Q)$(LN) -fs
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endef
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define do_mkdir
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@$(disp_mkdir)
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$(Q)$(INSTALL) -d $@
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endef
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define do_rm
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@$(disp_rm)
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$(Q)$(RM)
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endef
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define do_awk
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@$(disp_gen)
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$(Q)$(AWK) -f
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endef
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define do_sed
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@$(disp_gen)
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$(Q)$(SED)
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endef
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compile.c = @$(call maybe_exec,compile.c)
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compile.i = $(call maybe_exec,compile.i)
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compile.s = $(call maybe_exec,compile.s)
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compile.S = @$(call maybe_exec,compile.S)
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compile.m = @$(call maybe_exec,compile.m)
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compile.mi= $(call maybe_exec,compile.mi)
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compile-m = @$(disp_compile-m) ; $(cmd_compile-m) && $(cmd_t_strip)
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do_strip = @$(disp_strip) ; $(cmd_strip)
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do_t_strip= @$(disp_t_strip) ; $(cmd_t_strip)
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do_unifdef= @$(disp_unifdef) ; $(cmd_unifdef)
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hcompile.u= @$(disp_hcompile.u); $(cmd_hcompile.u)
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hcompile.o= @$(disp_hcompile.o); $(cmd_hcompile.o)
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define do_ar
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@$(disp_ar) ; $(cmd_ar)
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@$(do_t_strip)
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endef
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define compile.u
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@$(disp_compile.u) ; $(cmd_compile.u)
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@$(disp_t_strip)
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endef
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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 $@))
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cmd_hcompile.o = $(HOSTCC) $(filter-out $(PHONY),$<) $(DEPS-$(notdir $@)) -c -o $@ $(BUILD_CFLAGS) $(BUILD_CFLAGS-$(notdir $(^D))) $(BUILD_CFLAGS-$(notdir $@))
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define link.so
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$(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
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@$(disp_ld)
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$(Q)$(CC) $(LDFLAGS-$(notdir $@)) $(LDFLAGS-y-$(@F)) \
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-Wl,-soname=$(notdir $@).$(2) \
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$(NOSTDLIB_CFLAGS) -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
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-Wl,--whole-archive $(firstword $^) -Wl,--no-whole-archive \
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$(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
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$(Q)$(LN) -sf $(1) $@.$(2)
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$(Q)$(LN) -sf $(1) $@
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endef
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# CRT files needed by link-flat.so
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LINK_FLAT_CRTS := $(top_builddir)lib/Scrt1.o $(top_builddir)lib/crti.o \
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$(top_builddir)lib/crtn.o
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# Create a shared flat library from the archive named by the first dependency.
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# $@ names the shared library's .gdb file, not the flat file itself.
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# (This is because the .gdb suffix makes the ELF file more distinctive
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# than the suffixless flat file.)
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#
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# Argument 1 is the shared library file -- i.e. $(@:.gdb=) -- and argument 2
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# is the shared library identifier. If it wasn't for $(disp_ld), we could
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# avoid passing $(@:.gdb=) as an argument and use $(@:.gdb=) instead of $(1).
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#
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# This is so far only used for libc, for which we want to link the entire
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# libgcc into the shared object.
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define link-flat.so
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$(Q)$(RM) $(1) $@
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@$(disp_ld)
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$(Q)$(CC) $(LDFLAGS-$(notdir $@)) $(NOSTDLIB_CFLAGS) -o $(1) \
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-Wl,-elf2flt -Wl,-shared-lib-id,$(2) $(top_builddir)lib/Scrt1.o \
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$(top_builddir)/lib/crti.o -Wl,--whole-archive $(firstword $^) \
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$(LIBGCC) -Wl,--no-whole-archive $(LIBS-$(notdir $@)) $(LIBGCC) \
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$(top_builddir)/lib/crtn.o
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endef
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define linkm.so
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$(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
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$(do_strip)
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@$(disp_ld)
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$(Q)$(CC) $(LDFLAGS-$(notdir $@)) -Wl,-soname=$(notdir $@).$(2) \
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$(NOSTDLIB_CFLAGS) -o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
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$^ \
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$(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
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$(Q)$(LN) -sf $(1) $@.$(2)
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$(Q)$(LN) -sf $(1) $@
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endef
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CFLAGS-.os+=$(PICFLAG)
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CFLAGS-.oS+=$(PICFLAG) -DSHARED
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$(top_builddir)%.o: $(top_srcdir)%.c FORCE ; $(compile.c)
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$(top_builddir)%.os: $(top_srcdir)%.c FORCE | pregen; $(compile.c)
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$(top_builddir)%.oS: $(top_srcdir)%.c FORCE | pregen; $(compile.c)
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$(top_builddir)%.o: $(top_srcdir)%.S FORCE ; $(compile.S)
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$(top_builddir)%.os: $(top_srcdir)%.S FORCE | pregen; $(compile.S)
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$(top_builddir)%.oS: $(top_srcdir)%.S FORCE | pregen; $(compile.S)
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$(top_builddir)%.o: $(top_srcdir)%.s FORCE ; $(compile.S)
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$(top_builddir)%.os: $(top_srcdir)%.s FORCE ; $(compile.S)
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$(top_builddir)%.oS: $(top_srcdir)%.s FORCE | pregen; $(compile.S)
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$(top_builddir)%.i: $(top_srcdir)%.c FORCE | pregen; $(compile.i)
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$(top_builddir)%.i: $(top_srcdir)%.S FORCE | pregen; $(compile.i)
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$(top_builddir)%.s: $(top_srcdir)%.c FORCE | pregen; $(compile.s)
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$(top_builddir)%.s: $(top_srcdir)%.S FORCE | pregen; $(compile.s)
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$(top_builddir)%.dep:
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$(top_builddir)lib/interp.c: | $(top_builddir)lib
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$(Q)echo "/* Force shared libraries to know about the correct library loader */" > $@.tmp
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$(Q)echo "#include <features.h>" >> $@.tmp
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ifeq ($(HARDWIRED_ABSPATH),y)
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$(Q)echo "const char __dl_ldso__[] attribute_hidden __attribute__ ((weak)) __attribute__ ((section " \
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"(\".interp\"))) =\""$(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 :
|