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- # Makefile for uClibc
- #
- # Copyright (C) 2000-2004 Erik Andersen <andersen@uclibc.org>
- #
- # This program is free software; you can redistribute it and/or modify it under
- # the terms of the GNU Library General Public License as published by the Free
- # Software Foundation; either version 2 of the License, or (at your option) any
- # later version.
- #
- # This program is distributed in the hope that it will be useful, but WITHOUT
- # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- # FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
- # details.
- #
- # You should have received a copy of the GNU Library General Public License
- # along with this program; if not, write to the Free Software Foundation, Inc.,
- # 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- TOPDIR=../../
- include $(TOPDIR)Rules.mak
- LDSO_FULLNAME=ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
- XXFLAGS=$(XWARNINGS) $(LIBRARY_CACHE)
- ifeq ($(DODEBUG),y)
- # Not really much point in including debugging info, since gdb
- # can't really debug ldso, since gdb requires help from ldso to
- # debug things....
- XXFLAGS+=-Os #-g3
- else
- XXFLAGS+=$(OPTIMIZATION)
- endif
- XXFLAGS+= $(XARCH_CFLAGS) $(CPU_CFLAGS) $(PICFLAG) \
- -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
- -fno-builtin -nostdinc -D_LIBC -I$(TOPDIR)ldso/include -I. -I$(TOPDIR)include
- # BEWARE!!! At least mips* will die if -O0 is used!!!
- XXFLAGS :=$(XXFLAGS:-O0=-O1)
- XXFLAGS+=$(shell $(CC) -print-search-dirs | sed -ne "s/install: *\(.*\)/-I\1include/gp")
- LDFLAGS=$(CPU_LDFLAGS-y) -shared --warn-common --export-dynamic --sort-common \
- -z combreloc --discard-locals --discard-all --no-undefined
- CSRC= ldso.c dl-startup.c
- COBJS=$(patsubst %.c,%.o, $(CSRC))
- ASRC=$(shell ls $(TARGET_ARCH)/*.S)
- AOBJS=$(patsubst %.S,%.o, $(ASRC))
- OBJS=$(AOBJS) $(COBJS)
- ifneq ($(strip $(SUPPORT_LD_DEBUG)),y)
- LDFLAGS+=-s
- endif
- ifeq ($(strip $(SUPPORT_LD_DEBUG)),y)
- XXFLAGS+=-D__SUPPORT_LD_DEBUG__
- endif
- ifeq ($(strip $(SUPPORT_LD_DEBUG_EARLY)),y)
- XXFLAGS+=-D__SUPPORT_LD_DEBUG_EARLY__
- endif
- ifeq ($(strip $(FORCE_SHAREABLE_TEXT_SEGMENTS)),y)
- XXFLAGS+=-DFORCE_SHAREABLE_TEXT_SEGMENTS
- endif
- #This stuff will not work with -fomit-frame-pointer
- XXFLAGS := $(XXFLAGS:-fomit-frame-pointer=)
- all: lib
- lib:: $(OBJS) $(DLINK_OBJS)
- $(LD) $(LDFLAGS) -e _dl_boot -soname=$(UCLIBC_LDSO) \
- -o $(LDSO_FULLNAME) $(OBJS) $(LIBGCC);
- $(INSTALL) -d $(TOPDIR)lib
- $(INSTALL) -m 755 $(LDSO_FULLNAME) $(TOPDIR)lib
- $(LN) -sf $(LDSO_FULLNAME) $(TOPDIR)lib/$(UCLIBC_LDSO)
- $(COBJS): %.o : %.c
- $(CC) $(XXFLAGS) -I../libdl -c $< -o $@
- $(STRIPTOOL) -x -R .note -R .comment $*.o
- $(AOBJS): %.o : %.S
- $(CC) $(XXFLAGS) -I../libdl -c $< -o $@
- $(STRIPTOOL) -x -R .note -R .comment $*.o
- ldso.o: $(CSRC)
- clean:
- $(RM) $(UCLIBC_LDSO)* $(OBJS) $(LDSO_FULLNAME)* core *.o *.a *.s *.i ldso.h *~
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