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[/] [or1k/] [trunk/] [linux/] [uClibc/] [ldso/] [ldso/] [Makefile] - Blame information for rev 1765

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1 1325 phoenix
# Makefile for uClibc
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#
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# Copyright (C) 2000 by Lineo, inc.
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# Copyright (C) 2000-2002 Erik Andersen 
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU Library General Public License as published by the Free
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# Software Foundation; either version 2 of the License, or (at your option) any
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# later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Library General Public License
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# along with this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# Derived in part from the Linux-8086 C library, the GNU C Library, and several
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# other sundry sources.  Files within this library are copyright by their
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# respective copyright holders.
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TOPDIR=../../
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include $(TOPDIR)Rules.mak
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LDSO_FULLNAME=ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
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XXFLAGS=$(XWARNINGS) $(OPTIMIZATION) $(XARCH_CFLAGS) $(CPU_CFLAGS) $(PICFLAG) \
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        -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
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        -fno-builtin -nostdinc -I$(TOPDIR)ldso/include -I. -I$(TOPDIR)include
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ifeq ($(SUPPORT_LD_DEBUG),y)
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XXFLAGS=$(XWARNINGS) $(XARCH_CFLAGS) $(CPU_CFLAGS) $(PICFLAG) \
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        -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
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        -fno-builtin -nostdinc -I$(TOPDIR)ldso/include -I. -I$(TOPDIR)include
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ifeq ($(TARGET_ARCH),powerpc)
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XXFLAGS+=-Os -g3
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else
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XXFLAGS+=-O0 -g3
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endif
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endif
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XXFLAGS+=$(shell $(CC) -print-search-dirs | sed -ne "s/install: *\(.*\)/-I\1include/gp")
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LDFLAGS=$(CPU_LDFLAGS-y) -shared --warn-common --export-dynamic --sort-common \
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        -z combreloc --discard-locals --discard-all
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CSRC= ldso.c #hash.c readelflib1.c $(TARGET_ARCH)/elfinterp.c
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COBJS=$(patsubst %.c,%.o, $(CSRC))
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ASRC=$(shell ls $(TARGET_ARCH)/*.S)
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AOBJS=$(patsubst %.S,%.o, $(ASRC))
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OBJS=$(AOBJS) $(COBJS)
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ifneq ($(strip $(SUPPORT_LD_DEBUG)),y)
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LDFLAGS+=-s
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endif
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ifeq ($(strip $(SUPPORT_LD_DEBUG)),y)
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XXFLAGS+=-D__SUPPORT_LD_DEBUG__
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endif
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ifeq ($(strip $(SUPPORT_LD_DEBUG_EARLY)),y)
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XXFLAGS+=-D__SUPPORT_LD_DEBUG_EARLY__
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endif
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ifeq ($(strip $(FORCE_SHAREABLE_TEXT_SEGMENTS)),y)
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XXFLAGS+=-DFORCE_SHAREABLE_TEXT_SEGMENTS
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endif
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all: lib
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lib:: _dl_progname.h $(OBJS) $(DLINK_OBJS)
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        $(LD) $(LDFLAGS) -e _dl_boot -soname=$(UCLIBC_LDSO) \
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                -o $(LDSO_FULLNAME) $(OBJS) $(LIBGCC);
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        $(INSTALL) -d $(TOPDIR)lib
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        $(INSTALL) -m 755 $(LDSO_FULLNAME) $(TOPDIR)lib
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        $(LN) -sf $(LDSO_FULLNAME) $(TOPDIR)lib/$(UCLIBC_LDSO)
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_dl_progname.h: Makefile
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        echo "const char *_dl_progname=\""$(UCLIBC_LDSO)"\";" > _dl_progname.h
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        echo "#include \"$(TARGET_ARCH)/elfinterp.c\"" >> _dl_progname.h
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$(COBJS): %.o : %.c
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        $(CC) $(XXFLAGS) -I../libdl -c $< -o $@
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        $(STRIPTOOL) -x -R .note -R .comment $*.o
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$(AOBJS): %.o : %.S
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        $(CC) $(XXFLAGS) -I../libdl -c $< -o $@
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        $(STRIPTOOL) -x -R .note -R .comment $*.o
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ldso.o: ldso.c hash.c readelflib1.c $(TARGET_ARCH)/elfinterp.c _dl_progname.h
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clean:
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        $(RM) $(UCLIBC_LDSO)* $(OBJS) $(LDSO_FULLNAME)* core *.o *.a *.s *.i _dl_progname.h ldso.h *~

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