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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 .E
# 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)
else
.LIBPATTERNS: "lib%.a"
libs: $(lib-a-y)
endif
objs: all_objs
shared_objs = $(ld-uClibc-so-y) $(libc-so-y) $(libc-nonshared-y) $(libdl-so-y)
shared_objs += $(libcrypt-so-y) $(libintl-so-y) $(libm-so-y) $(libnsl-so-y) $(libpthread-so-y)
shared_objs += $(libthread_db-so-y) $(libresolv-so-y) $(librt-so-y) $(libutil-so-y)
ar_objs = $(libc-a-y) $(libdl-a-y) $(libcrypt-a-y) $(libintl-a-y) $(libm-a-y) $(libnsl-a-y)
ar_objs += $(libpthread-a-y) $(libthread_db-a-y) $(libresolv-a-y) $(librt-a-y) $(libutil-a-y)
ifeq ($(DOPIC),y)
ar_objs := $(ar_objs:.o=.os)
endif
ifeq ($(HAVE_SHARED),y)
all_objs: $(sort $(shared_objs) $(ar_objs))
else
all_objs: $(ar_objs)
endif
headers-y: $(headers-y)
ifneq ($(findstring s,$(MAKEFLAGS)),)
DISP := sil
Q := @
else
ifneq ($(V)$(VERBOSE),)
DISP := ver
Q :=
else
DISP := pur
Q := @
endif
endif
show_objs = $(subst ../,,$@)
pur_disp_compile.c = echo " "CC $(show_objs)
pur_disp_compile.S = echo " "AS $(show_objs)
pur_disp_compile.m = $(pur_disp_compile.c)
pur_disp_compile-m = echo " "CC-m $(show_objs)
pur_disp_strip = echo " "STRIP $(STRIP_FLAGS) $@
pur_disp_ar = echo " "AR $(ARFLAGS) $@
pur_disp_ld = echo " "LD $(1)
sil_disp_compile.c = true
sil_disp_compile.S = true
sil_disp_compile.m = true
sil_disp_compile-m = true
sil_disp_strip = true
sil_disp_ar = true
sil_disp_ld = true
ver_disp_compile.c = echo $(cmd_compile.c)
ver_disp_compile.S = echo $(cmd_compile.S)
ver_disp_compile.m = echo $(cmd_compile.m)
ver_disp_compile-m = echo $(cmd_compile-m)
ver_disp_strip = echo $(cmd_strip)
ver_disp_ar = echo $(cmd_ar)
ver_disp_ld =
disp_compile.c = $($(DISP)_disp_compile.c)
disp_compile.S = $($(DISP)_disp_compile.S)
disp_compile.m = $($(DISP)_disp_compile.m)
disp_compile-m = $($(DISP)_disp_compile-m)
disp_strip = $($(DISP)_disp_strip)
disp_ar = $($(DISP)_disp_ar)
disp_ld = $($(DISP)_disp_ld)
cmd_compile.c = $(CC) -c $< -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(subst $(top_srcdir),,$(dir $<))) $(CFLAGS-$(notdir $<)) $(CFLAGS-$(notdir $@))
cmd_compile.S = $(cmd_compile.c) $(ASFLAGS) $(ARCH_ASFLAGS) $(ASFLAGS-$(suffix $@)) $(ASFLAGS-$(notdir $<)) $(ASFLAGS-$(notdir $@))
cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(ARCH_CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $@)) $(CFLAGS-multi-y)
cmd_strip = $(STRIPTOOL) $(STRIP_FLAGS) $^
cmd_ar = $(AR) $(ARFLAGS) $@ $^
define compile.u
$(CC) $^ $(DEPS-$(notdir $@)) -o $@ $(CFLAGS) $(CFLAGS-$(notdir $(^D))) $(CFLAGS-$(notdir $@))
$(STRIPTOOL) $(STRIP_FLAGS) $@
endef
hcompile.u = $(HOSTCC) $^ $(DEPS-$(notdir $@)) -o $@ $(NATIVE_LDFLAGS) $(NATIVE_LDFLAGS-$(notdir $(^D))) $(HOSTCFLAGS) $(HOSTCFLAGS-$(notdir $(^D))) $(HOSTCFLAGS-$(notdir $@))
compile.c = @$(disp_compile.c) ; $(cmd_compile.c)
compile.E = $(cmd_compile.c:-c=-E)
compile.S = @$(disp_compile.S) ; $(cmd_compile.S)
compile.m = @$(disp_compile.m) ; $(cmd_compile.m)
compile-m = @$(disp_compile-m) ; $(cmd_compile-m)
do_strip = @$(disp_strip) ; $(cmd_strip)
do_ar = @$(disp_ar) ; $(cmd_ar)
define link.so
$(Q)$(INSTALL) -d $(dir $@)
$(Q)$(RM) $@ $@.$(2) $(dir $@)$(1)
@$(disp_ld)
$(Q)$(LD) $(LDFLAGS-$(notdir $@)) -soname=$(notdir $@).$(2) \
-o $(dir $@)$(1) $(START_FILE-$(notdir $@)) \
--whole-archive $(firstword $^) --no-whole-archive \
$(LIBS-$(notdir $@)) $(LIBGCC) $(END_FILE-$(notdir $@))
$(Q)$(LN) -sf $(1) $@.$(2)
$(Q)$(LN) -sf $(1) $@
endef
CFLAGS-.os+=$(PICFLAG)
CFLAGS-.oS+=$(PICFLAG) -DSHARED
%.o: %.c ; $(compile.c)
%.os: %.c ; $(compile.c)
%.oS: %.c ; $(compile.c)
%.o: %.S ; $(compile.S)
%.os: %.S ; $(compile.S)
%.o: %.s ; $(compile.S)
%.os: %.s ; $(compile.S)
%.E: %.c ; $(compile.E)
%.E: %.S ; $(compile.E)
$(top_builddir)lib/interp.c:
$(Q)$(INSTALL) -d $(dir $@)
$(Q)echo "/* Force shared libraries to know about the correct library loader */" > $@
$(Q)echo "#include <features.h>" >> $@
$(Q)echo "#ifdef __HAVE_ELF__" >> $@
$(Q)echo "const char __dl_ldso__[] __attribute__ ((section " \
"(\".interp\"))) =\""$(SHARED_LIB_LOADER_PREFIX)/$(UCLIBC_LDSO)"\";" >> $@
$(Q)echo "#endif" >> $@
$(interp): $(top_builddir)lib/interp.c
$(compile.c)
@$(disp_strip)
$(Q)$(STRIPTOOL) -x -R .note -R .comment $@
$(ldso):
cd $(top_builddir); $(MAKE) lib/$(patsubst %.$(MAJOR_VERSION),%,$(notdir $@))
#ifeq ($(HAVE_ELF),y)
CRT=crt1
#else
#CRT=crt0
#endif
ifeq ($(HAVE_SHARED),y)
CRTS=$(top_builddir)lib/$(CRT).o $(top_builddir)lib/S$(CRT).o
else
CRTS=$(top_builddir)lib/$(CRT).o
endif
$(top_builddir)lib/$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
$(Q)$(INSTALL) -d $(dir $@)
$(compile.S) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
@$(disp_strip)
$(Q)$(STRIPTOOL) -x -R .note -R .comment $@
$(top_builddir)lib/S$(CRT).o: $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/$(CRT).S
$(Q)$(INSTALL) -d $(dir $@)
$(compile.S) $(PIEFLAG) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
@$(disp_strip)
$(Q)$(STRIPTOOL) -x -R .note -R .comment $@
CTOR_TARGETS=$(top_builddir)lib/crti.o $(top_builddir)lib/crtn.o
ifeq ($(UCLIBC_CTOR_DTOR),y)
$(CTOR_TARGETS): $(top_builddir)lib/%.o : $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/%.S
$(Q)$(INSTALL) -d $(dir $@)
$(compile.S) $(PICFLAG) $(SSP_DISABLE_FLAGS)
else
$(CTOR_TARGETS):
$(Q)$(INSTALL) -d $(dir $@)
$(do_ar)
endif
$(crt-y): $(CRTS) $(CTOR_TARGETS)
$(top_builddir)lib/$(NONSHARED_LIBNAME): $(libc-nonshared-y)
$(Q)$(INSTALL) -d $(dir $@)
$(do_ar)
.PHONY: dummy create
clean: objclean-y headers_clean-y
objclean-y: $(objclean-y)
headers_clean-y: $(headers_clean-y)
.PHONY: \
all check clean distclean test \
config dist menuconfig oldconfig release \
subdirs utils
|
