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# Makefile for uClibc
#
# Copyright (C) 2000 by Lineo, inc.
# Copyright (C) 2000-2002 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
#
# Derived in part from the Linux-8086 C library, the GNU C Library, and several
# other sundry sources. Files within this library are copyright by their
# respective copyright holders.
TOPDIR=../../
include $(TOPDIR)Rules.mak
LDSO_FULLNAME=ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
XXFLAGS=$(XWARNINGS) $(OPTIMIZATION) $(XARCH_CFLAGS) $(CPU_CFLAGS) $(PICFLAG) \
-DUCLIBC_TARGET_PREFIX=\"$(TARGET_PREFIX)\" \
-DUCLIBC_DEVEL_PREFIX=\"$(DEVEL_PREFIX)\" \
-DUCLIBC_BUILD_DIR=\"$(shell cd $(TOPDIR) && pwd)\" \
-fno-builtin -nostdinc -I$(TOPDIR)ldso/include -I. -I$(TOPDIR)include
ifeq ($(DODEBUG),y)
XXFLAGS=$(XWARNINGS) -O0 -g3 $(XARCH_CFLAGS) $(CPU_CFLAGS) $(PICFLAG) \
-DUCLIBC_TARGET_PREFIX=\"$(TARGET_PREFIX)\" \
-DUCLIBC_DEVEL_PREFIX=\"$(DEVEL_PREFIX)\" \
-DUCLIBC_BUILD_DIR=\"$(shell cd $(TOPDIR) && pwd)\" \
-fno-builtin -nostdinc -I$(TOPDIR)ldso/include -I. -I$(TOPDIR)include
endif
XXFLAGS+=$(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
CSRC= ldso.c #hash.c readelflib1.c $(TARGET_ARCH)/elfinterp.c
COBJS=$(patsubst %.c,%.o, $(CSRC))
ASRC=$(shell ls $(TARGET_ARCH)/*.S)
AOBJS=$(patsubst %.S,%.o, $(ASRC))
OBJS=$(AOBJS) $(COBJS)
ifneq ($(strip $(DODEBUG)),y)
LDFLAGS+=-s
endif
ifeq ($(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
all: lib
lib:: _dl_progname.h $(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
(cd $(TOPDIR)lib && ln -sf $(LDSO_FULLNAME) $(UCLIBC_LDSO))
_dl_progname.h: Makefile
echo "const char *_dl_progname=\""$(UCLIBC_LDSO)"\";" > _dl_progname.h
echo "#include \"$(TARGET_ARCH)/elfinterp.c\"" >> _dl_progname.h
$(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: ldso.c hash.c readelflib1.c $(TARGET_ARCH)/elfinterp.c _dl_progname.h
clean:
$(RM) $(UCLIBC_LDSO)* $(OBJS) $(LDSO_FULLNAME)* core *.o *.a *.s *.i _dl_progname.h ldso.h *~
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