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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
# Makefile for uClibc
#
# Copyright (C) 2000, 2001 by Lineo, inc.
# Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.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.
#--------------------------------------------------------
#
#There are a number of configurable options in "Config"
#
#--------------------------------------------------------
TOPDIR=./
include Rules.mak
DIRS = extra misc pwd_grp stdio string termios inet signal stdlib sysdeps unistd libcrypt libutil libm
ifeq ($(strip $(HAS_MMU)),true)
DO_SHARED=shared
endif
all: halfclean headers uClibc_config.h subdirs $(LIBNAME) $(DO_SHARED) done
$(LIBNAME): subdirs
$(CROSS)ranlib $(LIBNAME)
shared: $(LIBNAME)
@rm -rf tmp
@mkdir tmp
@$(MAKE) -C ld.so-1 ldso
@(cd tmp; CC=$(CC) /bin/sh ../extra/scripts/get-needed-libgcc-objects.sh)
if [ -s ./tmp/libgcc-need.a ] ; then \
$(CC) -g $(LDFLAGS) -shared -o $(SHARED_FULLNAME) \
-Wl,-soname,$(SHARED_MAJORNAME) -Wl,--whole-archive \
./$(LIBNAME) ./tmp/libgcc-need.a \
$(LDSO) ; \
else \
$(CC) -g $(LDFLAGS) -shared -o $(SHARED_FULLNAME) \
-Wl,-soname,$(SHARED_MAJORNAME) -Wl,--whole-archive \
./$(LIBNAME) $(LDSO) ; \
fi
@rm -rf tmp
cp -a $(SHARED_FULLNAME) lib;
(cd lib; ln -sf $(SHARED_FULLNAME) $(SHARED_MAJORNAME));
@$(MAKE) -C libcrypt shared
@$(MAKE) -C libutil shared
@$(MAKE) -C libm shared
@$(MAKE) -C ld.so-1
done: $(LIBNAME) $(DO_SHARED)
@echo
@echo Finally finished compiling...
@echo
halfclean:
@rm -f $(LIBNAME) crt0.o uClibc_config.h
@rm -f $(SHARED_FULLNAME) $(SHARED_MAJORNAME) uClibc-0.* libc.so*
headers: dummy
@rm -f include/asm include/linux include/bits
@ln -s $(KERNEL_SOURCE)/include/asm include/asm
@if [ ! -f include/asm/unistd.h ] ; then \
echo " "; \
echo "The path '$(KERNEL_SOURCE)/include/asm' doesn't exist."; \
echo "I bet you didn't set KERNEL_SOURCE, TARGET_ARCH or HAS_MMU in \`Config'"; \
echo "correctly. Please edit \`Config' and fix these settings."; \
echo " "; \
/bin/false; \
fi;
@if [ $(HAS_MMU) != "true" ] && [ $(TARGET_ARCH) = "i386" ] ; then \
echo "WARNING: I bet your x86 system really has an MMU, right?"; \
echo " malloc and friends won't work unless you fix \`Config'"; \
echo " "; \
sleep 10; \
fi;
@ln -s $(KERNEL_SOURCE)/include/linux include/linux
@ln -s ../sysdeps/linux/$(TARGET_ARCH)/bits include/bits
@ln -sf ../../../../uClibc_config.h sysdeps/linux/$(TARGET_ARCH)/bits/uClibc_config.h
tags:
ctags -R
clean: subdirs_clean halfclean
@rm -rf tmp
rm -f include/asm include/linux include/bits
@$(MAKE) -C ld.so-1 clean
subdirs: $(patsubst %, _dir_%, $(DIRS))
subdirs_clean: $(patsubst %, _dirclean_%, $(DIRS) test)
$(patsubst %, _dir_%, $(DIRS)) : dummy
$(MAKE) -C $(patsubst _dir_%, %, $@)
$(patsubst %, _dirclean_%, $(DIRS) test) : dummy
$(MAKE) -C $(patsubst _dirclean_%, %, $@) clean
install: install_runtime install_dev
# Installs shared library
install_runtime:
install -d $(INSTALL_DIR)/lib
cp -fa lib/* $(INSTALL_DIR)/lib;
# Installs development library and headers
# This is done with the assumption that it can blow away anything
# in $(INSTALL_DIR)/include. Probably true only if you're using
# a packaging system.
install_dev:
install -d $(INSTALL_DIR)/include
install -d $(INSTALL_DIR)/include/bits
rm -f $(INSTALL_DIR)/include/asm
rm -f $(INSTALL_DIR)/include/linux
ln -s $(KERNEL_SOURCE)/include/asm $(INSTALL_DIR)/include/asm
ln -s $(KERNEL_SOURCE)/include/linux $(INSTALL_DIR)/include/linux
find include/ -type f -depth -not -path "*CVS*" -exec install -D -m 644 {} $(INSTALL_DIR)/'{}' ';'
find include/bits/ -type f -depth -not -path "*CVS*" -exec install -D -m 644 {} $(INSTALL_DIR)/'{}' ';'
install -m 644 include/bits/uClibc_config.h $(INSTALL_DIR)/include/bits/
install -d $(INSTALL_DIR)/lib
rm -f $(INSTALL_DIR)/lib/$(LIBNAME)
install -m 644 $(LIBNAME) $(INSTALL_DIR)/lib/
@if [ -f crt0.o ] ; then install -m 644 crt0.o $(INSTALL_DIR)/lib/; fi
install -d $(INSTALL_DIR)/bin
$(MAKE) -C extra/gcc-uClibc install
uClibc_config.h: Config
@echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" > uClibc_config.h
@echo "#if !defined __FEATURES_H && !defined __need_uClibc_config_h" >> uClibc_config.h
@echo "#error Never include <bits/uClibc_config.h> directly; use <features.h> instead." >> uClibc_config.h
@echo "#endif" >> uClibc_config.h
@echo "#define linux 1" >> uClibc_config.h
@echo "#define __linux__ 1" >> uClibc_config.h
@if [ "$(HAS_MMU)" = "true" ] ; then \
echo "#define __UCLIBC_HAS_MMU__ 1" >> uClibc_config.h ; \
else \
echo "#undef __UCLIBC_HAS_MMU__" >> uClibc_config.h ; \
fi
@if [ "$(HAS_FLOATS)" = "true" ] ; then \
echo "#define __UCLIBC_HAS_FLOATS__ 1" >> uClibc_config.h ; \
else \
echo "#undef __UCLIBC_HAS_FLOATS__" >> uClibc_config.h ; \
fi
@if [ "$(HAS_DOUBLE)" = "true" ] ; then \
echo "#define __UCLIBC_HAS_DOUBLE__ 1" >> uClibc_config.h ; \
else \
echo "#undef __UCLIBC_HAS_DOUBLE__" >> uClibc_config.h ; \
fi
@if [ "$(HAS_LONG_DOUBLE)" = "true" ] ; then \
echo "#define __UCLIBC_HAS_LONG_DOUBLE__ 1" >> uClibc_config.h ; \
else \
echo "#undef __UCLIBC_HAS_LONG_DOUBLE__" >> uClibc_config.h ; \
fi
@if [ "$(HAS_LONG_LONG)" = "true" ] ; then \
echo "#define __UCLIBC_HAS_LONG_LONG__ 1" >> uClibc_config.h ; \
else \
echo "#undef __UCLIBC_HAS_LONG_LONG__" >> uClibc_config.h ; \
fi
@if [ "$(HAS_LOCALE)" = "true" ] ; then \
echo "#define __UCLIBC_HAS_LOCALE__ 1" >> uClibc_config.h ; \
echo "#define __UCLIBC_LOCALE_DIR \""$(LOCALE_DIR)"\"" >> uClibc_config.h ; \
else \
echo "#undef __UCLIBC_HAS_LOCALE__" >> uClibc_config.h ; \
fi
@if [ "$(TARGET_ARCH)" = "m68k" ] ; then \
echo "#define __VFORK_MACRO__ 1" >> uClibc_config.h ; \
if [ `expr match "$(CC)" ".*\(m68k-elf-.*\)"`x = x ]; then \
echo "#define const" >> uClibc_config.h ; \
echo "#define __const" >> uClibc_config.h ; \
echo "#define __extension" >> uClibc_config.h ; \
fi; \
else \
echo "#undef __VFORK_MACRO__" >> uClibc_config.h ; \
fi
@if [ "$(TARGET_ARCH)" = "sh" ] ; then \
echo "#define NO_UNDERSCORES 1" >> uClibc_config.h ; \
else \
echo "#undef NO_UNDERSCORES" >> uClibc_config.h ; \
fi
@if [ "$(INCLUDE_RPC)" = "true" ] ; then \
echo "#define __UCLIBC_HAS_RPC__ 1" >> uClibc_config.h ; \
else \
echo "#undef __UCLIBC_HAS_RPC__" >> uClibc_config.h ; \
fi
.PHONY: dummy subdirs
|
