uclibc-ng/Makefile.libs

# Makefile for uClibc
#
# Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
#
# Licensed under LGPL v2.1, see the file COPYING.LIB in this tarball for details.
#

#LIB_NAME:=libsome

ifneq ($(strip $(LIB_NAME)),)

ifeq ($(strip $(srcdir)),)
srcdir=$(top_srcdir)$(LIB_NAME)
endif
ifeq ($(strip $($(LIB_NAME)_DIR)),)
$(LIB_NAME)_DIR:=$(top_builddir)$(LIB_NAME)
endif
ifeq ($(strip $($(LIB_NAME)_FULL_NAME)),)
$(LIB_NAME)_FULL_NAME:=$(LIB_NAME)-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
endif

ifeq ($(strip $($(LIB_NAME)_SRC)),)
ifeq ($(strip $($(LIB_NAME)_MSRC)),)
$(LIB_NAME)_SRC:=$(wildcard $(srcdir)/*.c)
endif
endif
ifeq ($(strip $($(LIB_NAME)_OBJ)),)
$(LIB_NAME)_OBJ:=$(patsubst $(srcdir)/%.c,$($(LIB_NAME)_DIR)/%.o,$($(LIB_NAME)_SRC))
endif
$(LIB_NAME)_OBJ_PIC:=$(patsubst %.o,%.os,$($(LIB_NAME)_OBJ))

$(LIB_NAME)_MOBJ_PIC:=$(patsubst %.o,%.os,$($(LIB_NAME)_MOBJ))

$(LIB_NAME)_SOBJ_PIC:=$(patsubst %.o,%.os,$($(LIB_NAME)_SOBJ))

#libso-y+=$(top_builddir)lib/$(LIB_NAME).so
#liba-y+=$(top_builddir)lib/$(LIB_NAME).a
#libclean-y+=$(LIB_NAME)_clean

$($(LIB_NAME)_OBJ): %.o : %.c
	$(compile.c)

$($(LIB_NAME)_OBJ_PIC): %.os : %.c
	$(compile.c) $(PICFLAG)

$($(LIB_NAME)_MOBJ): $($(LIB_NAME)_MSRC)
	$(compile.m)

$($(LIB_NAME)_MOBJ_PIC): $($(LIB_NAME)_MSRC)
	$(compile.m) $(PICFLAG)

$($(LIB_NAME)_SOBJ): %.o : %.S
	$(compile.S)

$($(LIB_NAME)_SOBJ_PIC): %.os : %.S
	$(compile.S) $(PICFLAG)

# this should be changed to .os after libc/misc/internals/ is done
libc:=$(top_builddir)lib/libc.so
interp:=$(top_builddir)libc/misc/internals/interp.o
ifeq ($(strip $(EXTRA_LINK_LIBS)),)
#EXTRA_LINK_LIBS:=$(interp) -L$(top_builddir)lib -lc $(LDADD_LIBFLOAT) $(LIBGCC)
EXTRA_LINK_LIBS:=$(interp) $(libc) $(LDADD_LIBFLOAT) $(LIBGCC)
endif

$(top_builddir)lib/$(LIB_NAME).so: $($(LIB_NAME)_DIR)/$(LIB_NAME)_pic.a $(interp) $(libc)
	$(INSTALL) -d $(top_builddir)lib
	$(RM) $@ $@.$(MAJOR_VERSION) $(top_builddir)lib/$($(LIB_NAME)_FULL_NAME)
	$(LD) $(LDFLAGS) $(EXTRA_LINK_OPTS) -soname=$(notdir $@).$(MAJOR_VERSION) \
		-o $(top_builddir)lib/$($(LIB_NAME)_FULL_NAME) $(SHARED_START_FILES) \
		--whole-archive $(firstword $^) --no-whole-archive \
		$(EXTRA_LINK_LIBS) $(SHARED_END_FILES)
	$(LN) -sf $($(LIB_NAME)_FULL_NAME) $@.$(MAJOR_VERSION)
	$(LN) -sf $($(LIB_NAME)_FULL_NAME) $@

$(top_builddir)lib/$(LIB_NAME).so1: $($(LIB_NAME)_OBJ_PIC) $($(LIB_NAME)_MOBJ_PIC) $($(LIB_NAME)_SOBJ_PIC) $($(LIB_NAME)_SO_ADD)
	$(INSTALL) -d $(top_builddir)lib
	$(RM) $@ $@.$(MAJOR_VERSION) $(top_builddir)lib/$($(LIB_NAME)_FULL_NAME)
	$(LD) $(LDFLAGS) $(EXTRA_LINK_OPTS) -soname=$(notdir $@).$(MAJOR_VERSION) \
		-o $(top_builddir)lib/$($(LIB_NAME)_FULL_NAME) $(SHARED_START_FILES) $^ \
		$(EXTRA_LINK_LIBS) $(SHARED_END_FILES)
	$(LN) -sf $($(LIB_NAME)_FULL_NAME) $@.$(MAJOR_VERSION)
	$(LN) -sf $($(LIB_NAME)_FULL_NAME) $@

$($(LIB_NAME)_DIR)/$(LIB_NAME)_pic.a: $($(LIB_NAME)_OBJ_PIC) $($(LIB_NAME)_MOBJ_PIC) $($(LIB_NAME)_SOBJ_PIC) $($(LIB_NAME)_SO_ADD)
ifneq ($(strip $(STRIP_FLAGS)),)
	$(STRIPTOOL) $(STRIP_FLAGS) $^
else
	$(STRIPTOOL) -x -R .note -R .comment $^
endif
	$(AR) $(ARFLAGS) $@ $^

ifeq ($(DOPIC),y)
$(top_builddir)lib/$(LIB_NAME).a: $($(LIB_NAME)_DIR)/$(LIB_NAME)_pic.a
	$(RM) $@
	cp $< $@
else
$(top_builddir)lib/$(LIB_NAME).a: $($(LIB_NAME)_OBJ) $($(LIB_NAME)_MOBJ) $($(LIB_NAME)_SOBJ) $($(LIB_NAME)_A_ADD)
	$(RM) $@
	$(STRIPTOOL) -x -R .note -R .comment $^
	$(AR) $(ARFLAGS) $@ $^
endif

$(LIB_NAME)_clean:
	rm -f $($(LIB_NAME)_DIR)/*.{o,os,a}

endif

include $(top_srcdir)Makerules