| 1 |
1325 |
phoenix |
# Makefile for uClibc
|
| 2 |
|
|
#
|
| 3 |
|
|
# Copyright (C) 2000 by Lineo, inc.
|
| 4 |
|
|
# Copyright (C) 2000-2002 Erik Andersen
|
| 5 |
|
|
#
|
| 6 |
|
|
# This program is free software; you can redistribute it and/or modify it under
|
| 7 |
|
|
# the terms of the GNU Library General Public License as published by the Free
|
| 8 |
|
|
# Software Foundation; either version 2 of the License, or (at your option) any
|
| 9 |
|
|
# later version.
|
| 10 |
|
|
#
|
| 11 |
|
|
# This program is distributed in the hope that it will be useful, but WITHOUT
|
| 12 |
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
| 13 |
|
|
# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
|
| 14 |
|
|
# details.
|
| 15 |
|
|
#
|
| 16 |
|
|
# You should have received a copy of the GNU Library General Public License
|
| 17 |
|
|
# along with this program; if not, write to the Free Software Foundation, Inc.,
|
| 18 |
|
|
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
| 19 |
|
|
#
|
| 20 |
|
|
# Derived in part from the Linux-8086 C library, the GNU C Library, and several
|
| 21 |
|
|
# other sundry sources. Files within this library are copyright by their
|
| 22 |
|
|
# respective copyright holders.
|
| 23 |
|
|
|
| 24 |
|
|
|
| 25 |
|
|
TOPDIR=../../
|
| 26 |
|
|
include $(TOPDIR)Rules.mak
|
| 27 |
|
|
LDSO_FULLNAME=ld-uClibc-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
|
| 28 |
|
|
|
| 29 |
|
|
|
| 30 |
|
|
XXFLAGS=$(XWARNINGS) $(OPTIMIZATION) $(XARCH_CFLAGS) $(CPU_CFLAGS) $(PICFLAG) \
|
| 31 |
|
|
-DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
|
| 32 |
|
|
-fno-builtin -nostdinc -I$(TOPDIR)ldso/include -I. -I$(TOPDIR)include
|
| 33 |
|
|
|
| 34 |
|
|
ifeq ($(SUPPORT_LD_DEBUG),y)
|
| 35 |
|
|
XXFLAGS=$(XWARNINGS) $(XARCH_CFLAGS) $(CPU_CFLAGS) $(PICFLAG) \
|
| 36 |
|
|
-DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
|
| 37 |
|
|
-fno-builtin -nostdinc -I$(TOPDIR)ldso/include -I. -I$(TOPDIR)include
|
| 38 |
|
|
ifeq ($(TARGET_ARCH),powerpc)
|
| 39 |
|
|
XXFLAGS+=-Os -g3
|
| 40 |
|
|
else
|
| 41 |
|
|
XXFLAGS+=-O0 -g3
|
| 42 |
|
|
endif
|
| 43 |
|
|
endif
|
| 44 |
|
|
|
| 45 |
|
|
XXFLAGS+=$(shell $(CC) -print-search-dirs | sed -ne "s/install: *\(.*\)/-I\1include/gp")
|
| 46 |
|
|
LDFLAGS=$(CPU_LDFLAGS-y) -shared --warn-common --export-dynamic --sort-common \
|
| 47 |
|
|
-z combreloc --discard-locals --discard-all
|
| 48 |
|
|
|
| 49 |
|
|
CSRC= ldso.c #hash.c readelflib1.c $(TARGET_ARCH)/elfinterp.c
|
| 50 |
|
|
COBJS=$(patsubst %.c,%.o, $(CSRC))
|
| 51 |
|
|
ASRC=$(shell ls $(TARGET_ARCH)/*.S)
|
| 52 |
|
|
AOBJS=$(patsubst %.S,%.o, $(ASRC))
|
| 53 |
|
|
OBJS=$(AOBJS) $(COBJS)
|
| 54 |
|
|
|
| 55 |
|
|
ifneq ($(strip $(SUPPORT_LD_DEBUG)),y)
|
| 56 |
|
|
LDFLAGS+=-s
|
| 57 |
|
|
endif
|
| 58 |
|
|
|
| 59 |
|
|
ifeq ($(strip $(SUPPORT_LD_DEBUG)),y)
|
| 60 |
|
|
XXFLAGS+=-D__SUPPORT_LD_DEBUG__
|
| 61 |
|
|
endif
|
| 62 |
|
|
|
| 63 |
|
|
ifeq ($(strip $(SUPPORT_LD_DEBUG_EARLY)),y)
|
| 64 |
|
|
XXFLAGS+=-D__SUPPORT_LD_DEBUG_EARLY__
|
| 65 |
|
|
endif
|
| 66 |
|
|
|
| 67 |
|
|
ifeq ($(strip $(FORCE_SHAREABLE_TEXT_SEGMENTS)),y)
|
| 68 |
|
|
XXFLAGS+=-DFORCE_SHAREABLE_TEXT_SEGMENTS
|
| 69 |
|
|
endif
|
| 70 |
|
|
|
| 71 |
|
|
all: lib
|
| 72 |
|
|
|
| 73 |
|
|
lib:: _dl_progname.h $(OBJS) $(DLINK_OBJS)
|
| 74 |
|
|
$(LD) $(LDFLAGS) -e _dl_boot -soname=$(UCLIBC_LDSO) \
|
| 75 |
|
|
-o $(LDSO_FULLNAME) $(OBJS) $(LIBGCC);
|
| 76 |
|
|
$(INSTALL) -d $(TOPDIR)lib
|
| 77 |
|
|
$(INSTALL) -m 755 $(LDSO_FULLNAME) $(TOPDIR)lib
|
| 78 |
|
|
$(LN) -sf $(LDSO_FULLNAME) $(TOPDIR)lib/$(UCLIBC_LDSO)
|
| 79 |
|
|
|
| 80 |
|
|
_dl_progname.h: Makefile
|
| 81 |
|
|
echo "const char *_dl_progname=\""$(UCLIBC_LDSO)"\";" > _dl_progname.h
|
| 82 |
|
|
echo "#include \"$(TARGET_ARCH)/elfinterp.c\"" >> _dl_progname.h
|
| 83 |
|
|
|
| 84 |
|
|
|
| 85 |
|
|
$(COBJS): %.o : %.c
|
| 86 |
|
|
$(CC) $(XXFLAGS) -I../libdl -c $< -o $@
|
| 87 |
|
|
$(STRIPTOOL) -x -R .note -R .comment $*.o
|
| 88 |
|
|
|
| 89 |
|
|
$(AOBJS): %.o : %.S
|
| 90 |
|
|
$(CC) $(XXFLAGS) -I../libdl -c $< -o $@
|
| 91 |
|
|
$(STRIPTOOL) -x -R .note -R .comment $*.o
|
| 92 |
|
|
|
| 93 |
|
|
ldso.o: ldso.c hash.c readelflib1.c $(TARGET_ARCH)/elfinterp.c _dl_progname.h
|
| 94 |
|
|
|
| 95 |
|
|
clean:
|
| 96 |
|
|
$(RM) $(UCLIBC_LDSO)* $(OBJS) $(LDSO_FULLNAME)* core *.o *.a *.s *.i _dl_progname.h ldso.h *~
|
