fb11e647
 vrobic
reseau statique a...
|
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
|
#!/usr/bin/env bash
# directory to install compiled binaries into
PREFIX=${HOME}/gnuarm
# directory to download source files and store intermediates
TMP_DIR=/var/tmp
GNUARM_BUILDDIR=${GNUARM_BUILDDIR:-"${TMP_DIR}/gnuarm-${USER}"}
GCC_VER=4.7.2
GCC_MD5=cc308a0891e778cfda7a151ab8a6e762
BINUTILS_VER=2.20.1
BINUTILS_MD5=2b9dc8f2b7dbd5ec5992c6e29de0b764
NEWLIB_VER=1.20.0
NEWLIB_MD5=e5488f545c46287d360e68a801d470e8
GDB_VER=7.3.1
GDB_MD5=b89a5fac359c618dda97b88645ceab47
#uncomment to support multi-threaded compile
MAKE_THREADS=-j4
DOWNLOADER=wget
DOWNLOADER_OPTS="-nv -c"
#
# Build targets
#
FILES=.
HOST_GCC_VER=`gcc --version | awk '/gcc/{print $NF}'`
SPACE_NEEDED=2641052
FREETMP=`df ${TMP_DIR} | awk '{ if (NR == 2) print $4}'`
build_binutils() {
echo "Building binutils..."
if [ ! -e .binutils_extracted ] ; then
tar -xjf ${FILES}/binutils-${BINUTILS_VER}.tar.bz2
touch .binutils_extracted
fi
if [[ $HOST_GCC_VER == 4.6* || $HOST_GCC_VER == 4.7* ]]
then
CFLAGS="-Wno-error=unused-but-set-variable -Wno-error=unused-but-set-parameter"
else
CFLAGS="-Wno-error=unused"
fi
rm -rf binutils-build && mkdir -p binutils-build && cd binutils-build &&
../binutils-${BINUTILS_VER}/configure --target=arm-elf --prefix=${PREFIX} --enable-interwork --enable-multilib &&
make ${MAKE_THREADS} all CFLAGS="${CFLAGS}" &&
make install &&
cd ${GNUARM_BUILDDIR}
}
build_gcc() {
echo "Building gcc..."
if [ ! -e .gcc_extracted ] ; then
tar -xjf ${FILES}/gcc-${GCC_VER}.tar.bz2 &&
touch .gcc_extracted
fi
rm -rf gcc-build && mkdir -p gcc-build && cd gcc-build &&
../gcc-${GCC_VER}/configure --target=arm-elf --prefix=${PREFIX} --enable-interwork --enable-multilib --enable-languages="c,c++" --with-newlib --enable-lto --disable-libssp --with-headers=${GNUARM_BUILDDIR}/newlib-${NEWLIB_VER}/newlib/libc/include --enable-obsolete &&
make ${MAKE_THREADS} all &&
make install &&
cd ${GNUARM_BUILDDIR}
}
extract_newlib() {
if [ ! -e .newlib_extracted ] ; then
echo -n "Extracting newlib..."
tar -xzf ${FILES}/newlib-${NEWLIB_VER}.tar.gz &&
touch .newlib_extracted &&
echo " Done."
fi
}
build_newlib() {
cd ${GNUARM_BUILDDIR} &&
if [ ! -e .newlib_extracted ] ; then
extract_newlib
fi
rm -rf newlib-build && mkdir -p newlib-build && cd newlib-build &&
../newlib-${NEWLIB_VER}/configure --target=arm-elf --prefix=${PREFIX} --enable-interwork --enable-multilib --disable-newlib-supplied-syscalls --enable-newlib-reent-small --enable-newlib-io-long-long --enable-newlib-io-float &&
#--enable-newlib-supplied-syscalls &&
# options to try: --enable-newlib-reent-small
make ${MAKE_THREADS} TARGET_CFLAGS=-DREENTRANT_SYSCALLS_PROVIDED all &&
make install &&
# generate zip-file to provide binary download
cd ${PREFIX}/arm-elf &&
#
# package compiled newlib for windows users. any new version must be uploaded to the
# webserver. see manual arm/toolchain/windows for paths and documentation.
#
zip -ru newlib-${NEWLIB_VER}.zip include sys-include lib/*.a lib/thumb/*.a
cd ${GNUARM_BUILDDIR}
}
build_gdb() {
echo "Building gdb..."
if [ ! -e .gdb_extracted ] ; then
tar -xjf ${FILES}/gdb-${GDB_VER}.tar.bz2 &&
touch .gdb_extracted
fi
rm -rf gdb-build && mkdir -p gdb-build && cd gdb-build &&
../gdb-${GDB_VER}/configure --target=arm-elf --prefix=${PREFIX} --enable-interwork --enable-multilib &&
make ${MAKE_THREADS} all CFLAGS="-U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0" &&
make install &&
cd ${GNUARM_BUILDDIR}
}
clean() {
echo "Cleaning up..."
rm -rf .gdb_extracted .newlib_extracted .gcc_extracted .binutils_extracted
rm -rf binutils-build gcc-build newlib-build gdb-build
}
export PATH=$PATH:${PREFIX}/bin
download() {
download_file http://ftp.gnu.org/gnu/binutils binutils-${BINUTILS_VER}.tar.bz2 ${BINUTILS_MD5} &&
download_file ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-${GCC_VER} gcc-${GCC_VER}.tar.bz2 ${GCC_MD5} &&
download_file ftp://sources.redhat.com/pub/newlib newlib-${NEWLIB_VER}.tar.gz ${NEWLIB_MD5} &&
download_file http://ftp.gnu.org/gnu/gdb gdb-${GDB_VER}.tar.bz2 ${GDB_MD5}
}
download_file() {
echo "Downloading ${1}/${2}..."
${DOWNLOADER} ${DOWNLOADER_OPTS} $1/$2
echo -n "Checking MD5 of "
echo "${3} ${2}" | md5sum -c -
}
check_space() {
echo "Checking disk space in ${TMP_DIR}"
if [ $FREETMP -lt $SPACE_NEEDED ]
then
echo "Not enough available space in ${TMP_DIR}. Minimum ${SPACE_NEEDED} free bytes required."
exit 1
fi
}
build_all() {
echo "Starting in ${GNUARM_BUILDDIR}. Installing to ${PREFIX}."
check_space &&
download &&
build_binutils &&
extract_newlib &&
build_gcc &&
build_newlib &&
build_gdb &&
echo "Build complete."
}
usage() {
echo "usage: ${0} build_[binutils|gcc|newlib|gdb|all]"
echo "example: ./build_gnuarm build_all"
echo ""
echo "Builds a GNU ARM toolchain. installs to HOME/gnuarm, uses /tmp/gnuarm-USER as temp."
echo "Edit to change these directories."
echo "Run like \"MAKE_THREADS=-j4 ${0} build_all\" to speed up on multicore systems."
}
if [ -z "${1}" ]; then
usage
exit 1
fi
mkdir -p ${GNUARM_BUILDDIR}
cd ${GNUARM_BUILDDIR}
$*
|