1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
# Makefile for uClibc
#
# Copyright (C) 2000-2003 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
# Pull in the user's uClibc configuration, but do not
# include Rules.mak.....
TOPDIR=../
include $(TOPDIR).config
# A nifty macro to make testing gcc features easier
check_gcc=$(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
then echo "$(1)"; else echo "$(2)"; fi)
# use '-Os' optimization if available, else use -O2, allow Config to override
OPTIMIZATION+=$(call check_gcc,-Os,-O2)
XWARNINGS=$(subst ",, $(strip $(WARNINGS))) -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing
MAJOR_VERSION:=0
UCLIBC_LDSO:=ld-uClibc.so.$(MAJOR_VERSION)
ifndef CROSS
CROSS=
endif
CC= $(CROSS)gcc
AR= $(CROSS)ar
LD= $(CROSS)ld
NM= $(CROSS)nm
STRIP= $(CROSS)strip
LN=ln
ifeq ($(DODEBUG),y)
CFLAGS = $(XWARNINGS) -O0 -g3
LDFLAGS =
else
CFLAGS=$(XWARNINGS) $(OPTIMIZATION)
LDFLAGS = -s
endif
# Make certain these contain a final "/", but no "//"s.
RUNTIME_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(RUNTIME_PREFIX))))))
DEVEL_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(subst ",, $(strip $(DEVEL_PREFIX))))))
export RUNTIME_PREFIX DEVEL_PREFIX
TARGETS = ldd ldconfig readelf
ifeq ($(strip $(LDSO_LDD_SUPPORT)),y)
XXFLAGS = -D__LDSO_LDD_SUPPORT
endif
ifeq ($(strip $(HAVE_SHARED)),y)
all: $(TARGETS)
else
all:
endif
headers:
$(LN) -fs $(TOPDIR)include/elf.h
readelf: readelf.c
$(CC) $(CFLAGS) -Wl,-s $^ -o $@ $(LDADD_LIBFLOAT)
$(STRIP) -x -R .note -R .comment $@
ldconfig: ldconfig.c readsoname.c
$(CC) $(CFLAGS) $(XXFLAGS) -Wl,-s \
-DUCLIBC_RUNTIME_PREFIX=$(R_PREFIX) \
-DUCLIBC_LDSO=$(UCLIBC_LDSO) -I. -I../ldso/include \
$^ -o $@ $(LDADD_LIBFLOAT)
$(STRIP) -x -R .note -R .comment $@
ldd: ldd.c
$(CC) $(CFLAGS) $(XXFLAGS) -Wl,-s \
-DUCLIBC_RUNTIME_PREFIX=$(R_PREFIX) \
-DUCLIBC_LDSO=$(UCLIBC_LDSO) \
$^ -o $@ $(LDADD_LIBFLOAT)
$(STRIP) -x -R .note -R .comment $@
clean:
$(RM) $(TARGETS) *.o *~ core *.target elf.h
readelf.c readsoname.c ldconfig.c ldd.c: headers
|
