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
|
#############################################################
#
# uClibc (the C library)
#
#############################################################
ifndef $(UCLIBC_CONFIG_FILE)
ifeq ($(BR2_ENABLE_LOCALE),y)
UCLIBC_CONFIG_FILE=toolchain/uClibc/uClibc.config-locale
else
UCLIBC_CONFIG_FILE=toolchain/uClibc/uClibc.config
endif
endif
ifeq ($(BR2_UCLIBC_VERSION_SNAPSHOT),y)
# Be aware that this changes daily....
UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc
UCLIBC_SOURCE:=uClibc-$(strip $(subst ",, $(BR2_USE_UCLIBC_SNAPSHOT))).tar.bz2
#"
UCLIBC_SITE:=http://www.uclibc.org/downloads/snapshots
else
# Note: 0.9.26 has known problems. So best use a snapshot until .27 is out.
# Anticipate the change.
UCLIBC_DIR:=$(TOOL_BUILD_DIR)/uClibc-0.9.27
UCLIBC_SOURCE:=uClibc-0.9.27.tar.bz2
UCLIBC_SITE:=http://www.uclibc.org/downloads
endif
UCLIBC_TARGET_ARCH:=$(shell echo $(ARCH) | sed -e s'/-.*//' \
-e 's/i.86/i386/' \
-e 's/sparc.*/sparc/' \
-e 's/arm.*/arm/g' \
-e 's/m68k.*/m68k/' \
-e 's/ppc/powerpc/g' \
-e 's/v850.*/v850/g' \
-e 's/sh[234].*/sh/' \
-e 's/mips.*/mips/' \
-e 's/mipsel.*/mips/' \
-e 's/cris.*/cris/' \
)
$(DL_DIR)/$(UCLIBC_SOURCE):
mkdir -p $(DL_DIR)
$(WGET) -P $(DL_DIR) $(UCLIBC_SITE)/$(UCLIBC_SOURCE)
$(UCLIBC_DIR)/.unpacked: $(DL_DIR)/$(UCLIBC_SOURCE)
mkdir -p $(TOOL_BUILD_DIR)
bzcat $(DL_DIR)/$(UCLIBC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
toolchain/patch-kernel.sh $(UCLIBC_DIR) toolchain/uClibc/ \*.patch
touch $(UCLIBC_DIR)/.unpacked
$(UCLIBC_DIR)/.configured: $(UCLIBC_DIR)/.unpacked
cp $(UCLIBC_CONFIG_FILE) $(UCLIBC_DIR)/.config
$(SED) 's,^CROSS_COMPILER_PREFIX=.*,CROSS_COMPILER_PREFIX="$(TARGET_CROSS)",g' $(UCLIBC_DIR)/.config \
$(SED) 's,^.*TARGET_$(UCLIBC_TARGET_ARCH).*,TARGET_$(UCLIBC_TARGET_ARCH)=y,g' \
$(UCLIBC_DIR)/.config
$(SED) 's,^TARGET_ARCH.*,TARGET_ARCH=\"$(UCLIBC_TARGET_ARCH)\",g' $(UCLIBC_DIR)/.config
$(SED) 's,^KERNEL_SOURCE=.*,KERNEL_SOURCE=\"$(LINUX_HEADERS_DIR)\",g' \
$(UCLIBC_DIR)/.config
$(SED) 's,^RUNTIME_PREFIX=.*,RUNTIME_PREFIX=\"/\",g' \
$(UCLIBC_DIR)/.config
$(SED) 's,^DEVEL_PREFIX=.*,DEVEL_PREFIX=\"/usr/\",g' \
$(UCLIBC_DIR)/.config
$(SED) 's,^SHARED_LIB_LOADER_PREFIX=.*,SHARED_LIB_LOADER_PREFIX=\"/lib\",g' \
$(UCLIBC_DIR)/.config
ifeq ($(BR2_LARGEFILE),y)
$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=y,g' $(UCLIBC_DIR)/.config
else
$(SED) 's,^.*UCLIBC_HAS_LFS.*,UCLIBC_HAS_LFS=n,g' $(UCLIBC_DIR)/.config
endif
$(SED) 's,.*UCLIBC_HAS_WCHAR.*,UCLIBC_HAS_WCHAR=y,g' $(UCLIBC_DIR)/.config
ifeq ($(BR2_SOFT_FLOAT),y)
$(SED) 's,.*HAS_FPU.*,HAS_FPU=n\nUCLIBC_HAS_FLOATS=y\nUCLIBC_HAS_SOFT_FLOAT=y,g' $(UCLIBC_DIR)/.config
endif
mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/include
mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/usr/lib
mkdir -p $(TOOL_BUILD_DIR)/uClibc_dev/lib
$(MAKE1) -C $(UCLIBC_DIR) \
PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
DEVEL_PREFIX=/usr/ \
RUNTIME_PREFIX=$(TOOL_BUILD_DIR)/uClibc_dev/ \
HOSTCC="$(HOSTCC)" \
pregen install_dev;
touch $(UCLIBC_DIR)/.configured
$(UCLIBC_DIR)/lib/libc.a: $(UCLIBC_DIR)/.configured $(LIBFLOAT_TARGET)
$(MAKE1) -C $(UCLIBC_DIR) \
PREFIX= \
DEVEL_PREFIX=/ \
RUNTIME_PREFIX=/ \
HOSTCC="$(HOSTCC)" \
all
touch -c $(UCLIBC_DIR)/lib/libc.a
$(STAGING_DIR)/lib/libc.a: $(UCLIBC_DIR)/lib/libc.a
$(MAKE1) -C $(UCLIBC_DIR) \
PREFIX=$(STAGING_DIR)/ \
DEVEL_PREFIX=/ \
RUNTIME_PREFIX=/ \
install_runtime
$(MAKE1) -C $(UCLIBC_DIR) \
PREFIX=$(STAGING_DIR)/ \
DEVEL_PREFIX=/ \
RUNTIME_PREFIX=/ \
install_dev
# Build the host utils. Need to add an install target...
$(MAKE1) -C $(UCLIBC_DIR)/utils \
PREFIX=$(STAGING_DIR) \
HOSTCC="$(HOSTCC)" \
hostutils
touch -c $(STAGING_DIR)/lib/libc.a
ifneq ($(TARGET_DIR),)
$(TARGET_DIR)/lib/libc.so.0: $(STAGING_DIR)/lib/libc.a
$(MAKE1) -C $(UCLIBC_DIR) \
PREFIX=$(TARGET_DIR) \
DEVEL_PREFIX=/usr/ \
RUNTIME_PREFIX=/ \
install_runtime
touch -c $(TARGET_DIR)/lib/libc.so.0
$(TARGET_DIR)/usr/bin/ldd:
$(MAKE1) -C $(UCLIBC_DIR) $(TARGET_CONFIGURE_OPTS) \
PREFIX=$(TARGET_DIR) utils install_utils
touch -c $(TARGET_DIR)/usr/bin/ldd
UCLIBC_TARGETS=$(TARGET_DIR)/lib/libc.so.0
endif
uclibc-configured: $(UCLIBC_DIR)/.configured
uclibc: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/lib/libc.a \
$(UCLIBC_TARGETS)
uclibc-source: $(DL_DIR)/$(UCLIBC_SOURCE)
uclibc-configured-source: uclibc-source
uclibc-clean:
-$(MAKE1) -C $(UCLIBC_DIR) clean
rm -f $(UCLIBC_DIR)/.config
uclibc-dirclean:
rm -rf $(UCLIBC_DIR)
uclibc-target-utils: $(TARGET_DIR)/usr/bin/ldd
#############################################################
#
# uClibc for the target just needs its header files
# and whatnot installed.
#
#############################################################
$(TARGET_DIR)/usr/lib/libc.a: $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib/libc.a
$(MAKE1) -C $(UCLIBC_DIR) \
PREFIX=$(TARGET_DIR) \
DEVEL_PREFIX=/usr/ \
RUNTIME_PREFIX=/ \
install_dev
touch -c $(TARGET_DIR)/usr/lib/libc.a
uclibc_target: gcc uclibc $(TARGET_DIR)/usr/lib/libc.a $(TARGET_DIR)/usr/bin/ldd
uclibc_target-clean:
rm -f $(TARGET_DIR)/include
uclibc_target-dirclean:
rm -f $(TARGET_DIR)/include
|
