support getting number of CPUs on FreeBSD et al.
[summon-arm-toolchain.git] / summon-arm-toolchain
1 #!/bin/sh
2 # Written by Uwe Hermann <uwe@hermann-uwe.de>, released as public domain.
3 # Modified by Piotr Esden-Tempski <piotr@esden.net>, released as public domain.
4
5 # adapted for r0ket <http://r0ket.badge.events.ccc.de> development by
6 # Matthias Rampke <matthias@rampke.de>
7 # requires Homebrew <https://mxcl.github.com/homebrew>
8
9 # Stop if any command fails
10 set -e
11
12 ##############################################################################
13 # Settings section
14 # You probably want to customize those
15 ##############################################################################
16 TARGET=arm-none-eabi            # Or: TARGET=arm-elf
17 [ -z $PREFIX ] && PREFIX=${HOME}/arm    # Install location of your final toolchain
18 [ -z $WORKDIR ] && WORKDIR=$PREFIX/work     #temporary directory
19 PARALLEL=                       # Or: PARALLEL="-j 5" for 4 CPUs
20 # Set to 'sudo' if you need superuser privileges while installing
21 SUDO=''
22 # Set to 1 to be quieter while running
23 QUIET=0
24 # Set to 1 to use linaro gcc instead of the FSF gcc
25 USE_LINARO=0
26 # Set to 1 to enable C++
27 USE_CPP=0
28 # Make the gcc default to Cortex-M3
29 DEFAULT_TO_CORTEX_M3=1
30
31 ##############################################################################
32 # Version and download url settings section
33 ##############################################################################
34 if [ ${USE_LINARO} = 0 ] ; then
35         # For FSF GCC:
36         GCCVERSION=4.6.1
37         if [ ${USE_CPP} = 0 ]; then
38             GCC=gcc-core-${GCCVERSION}
39             GCCDIR=gcc-${GCCVERSION}
40         else
41             GCC=gcc-${GCCVERSION}
42             GCCDIR=${GCC}
43         fi
44         GCCURL=http://ftp.gnu.org/gnu/gcc/${GCCDIR}/${GCC}.tar.bz2
45 else
46         # For the Linaro GCC:
47         GCCRELEASE=4.6-2011.07
48         GCCVERSION=4.6-2011.07-0
49         GCC=gcc-linaro-${GCCRELEASE}
50         GCCDIR=gcc-linaro-${GCCVERSION}
51         GCCURL=http://launchpad.net/gcc-linaro/4.6/${GCCRELEASE}/+download/gcc-linaro-${GCCRELEASE}.tar.bz2
52 fi
53
54 BINUTILS=binutils-2.21
55 NEWLIB=newlib-1.19.0
56 GDB=gdb-7.3
57 GMP=gmp-5.0.2
58 MPFR=mpfr-3.0.1
59 MPC=mpc-0.9
60
61 SHA1SUMS="ef93235588eb443e4c4a77f229a8d131bccaecc6  binutils-2.21.tar.bz2
62 8bf66f7a71534ba564563a0ba0b2517aead8ac30  gcc-4.6.1.tar.bz2
63 9b766705f051ffb7321de58f247688b0ae661b98  gcc-core-4.6.1.tar.bz2
64 828d99a63e0578879150f5681d234763cff69313  gcc-linaro-4.6-2011.07.tar.bz2
65 fefd90275d6decdca00c5c29c533e2ef3d439664  gdb-7.3.tar.bz2
66 2968220e1988eabb61f921d11e5d2db5431e0a35  gmp-5.0.2.tar.bz2
67 229722d553030734d49731844abfef7617b64f1a  mpc-0.9.tar.gz
68 fbf402fc196724ae60ef01eb6ca8490b1ea4db69  mpfr-3.0.1.tar.bz2
69 b2269d30ce7b93b7c714b90ef2f40221c2df0fcd  newlib-1.19.0.tar.gz"
70
71 ##############################################################################
72 # Flags section
73 ##############################################################################
74
75 if which getconf > /dev/null && getconf _NPROCESSORS_ONLN > /dev/null; then
76         CPUS=$(getconf _NPROCESSORS_ONLN)
77 elif which sysctl > /dev/null && sysctl hw.ncpu > /dev/null; then
78   CPUS=$(sysctl hw.ncpu | sed -E -e 's/^hw\.ncpu(: | = )//')
79 else
80         CPUS=1
81 fi
82 PARALLEL=-j$((CPUS + 1))
83 echo "${CPUS} cpu's detected running make with '${PARALLEL}' flag"
84
85 GDBFLAGS=
86 BINUTILFLAGS=
87
88 if [ ${DEFAULT_TO_CORTEX_M3} = 0 ] ; then
89         GCCFLAGS=
90 else
91         # To default to the Cortex-M3:
92         GCCFLAGS="--with-arch=armv7-m --with-mode=thumb --with-float=soft"
93 fi
94
95 # Pull in the local configuration, if any
96 if [ -f local.sh ]; then
97     . ./local.sh
98 fi
99
100 MAKEFLAGS=${PARALLEL} ${MAKESILENT}
101 TARFLAGS=v
102 MAKESILENT=
103
104 if [ ${QUIET} != 0 ]; then
105     TARFLAGS=
106     MAKESILENT="-s"
107 fi
108
109 export PATH="${PREFIX}/bin:${PATH}"
110
111 SUMMON_DIR=${WORKDIR}
112 SOURCES=${SUMMON_DIR}/sources
113 STAMPS=${SUMMON_DIR}/stamps
114
115
116 ##############################################################################
117 # OS and Tooldetection section
118 # Detects which tools and flags to use
119 ##############################################################################
120
121 # normalized fetching with whatever we can find
122 if which fetch > /dev/null; then
123     FETCHCMD="fetch -p"
124 elif which wget > /dev/null; then
125     FETCHCMD="wget -c"
126 elif which curl > /dev/null; then
127     FETCHCMD="curl -C - -O -L"
128 else
129     FETCHCMD=ftp    # the only HTTP client on some BSD
130 fi
131
132 if [ USE_LINARO = 1 ]; then
133     if which gnutar > /dev/null; then
134         TAR=gnutar
135     elif which gtar > /dev/null; then
136         TAR=gtar
137     else    # hopefully it understands the GNU format
138         TAR=tar
139     fi
140 else
141     TAR=tar     # use the system tar
142 fi
143
144 ##############################################################################
145 # Building section
146 # You probably don't have to touch anything after this
147 ##############################################################################
148
149 # Fetch a versioned file from a URL
150 fetch() {
151     if [ ! -e ${STAMPS}/$1.fetch ]; then
152         log "Downloading $1 sources..."
153         ${FETCHCMD} $2
154         touch ${STAMPS}/$1.fetch
155     fi
156 }
157
158 # Log a message out to the console
159 log() {
160     echo "******************************************************************"
161     echo "* $*"
162     echo "******************************************************************"
163 }
164
165 # Unpack an archive
166 unpack() {
167     log Unpacking $*
168     # Use 'auto' mode decompression.  Replace with a switch if tar doesn't support -a
169     ARCHIVE=$(ls ${SOURCES}/$1.tar.*)
170     case ${ARCHIVE} in
171         *.bz2)
172             echo "archive type bz2"
173             TYPE=j
174             ;;
175         *.gz)
176             echo "archive type gz"
177             TYPE=z
178             ;;
179         *)
180             echo "Unknown archive type of $1"
181             echo "leaving the decision to tar"
182             TYPE=
183             ;;
184     esac
185     ${TAR} xf${TYPE}${TARFLAGS} ${SOURCES}/$1.tar.*
186 }
187
188 # Install a build
189 doinstall() {
190     log $1
191     ${SUDO} make ${MAKESILENT} $2 $3 $4 $5 $6 $7 $8
192 }
193
194 if [ ! -d $SUMMON_DIR ]; then
195     mkdir -p ${SUMMON_DIR}
196     SUMMON_DIR_CREATED=1
197 else
198     SUMMON_DIR_CREATED=0
199 fi
200 mkdir -p ${STAMPS} ${SOURCES}
201
202 cd ${SOURCES}
203
204 fetch ${BINUTILS} http://ftp.gnu.org/gnu/binutils/${BINUTILS}.tar.bz2
205 fetch ${GCC} ${GCCURL}
206 fetch ${NEWLIB} ftp://sources.redhat.com/pub/newlib/${NEWLIB}.tar.gz
207 fetch ${GDB} http://ftp.gnu.org/gnu/gdb/${GDB}.tar.bz2
208 fetch ${GMP} ftp://ftp.gmplib.org/pub/${GMP}/${GMP}.tar.bz2
209 fetch ${MPFR} http://www.mpfr.org/${MPFR}/${MPFR}.tar.bz2
210 fetch ${MPC} http://www.multiprecision.org/mpc/download/${MPC}.tar.gz
211
212 if which sha1sum > /dev/null; then
213     for f in ${BINUTILS} ${GCC} ${NEWLIB} ${GDB} ${GMP} ${MPFR} ${MPC}; do
214         ( echo "$SHA1SUMS" | grep -F $f | sha1sum -c - ) || ( log 'ERROR: Checksum fail!'; exit 1 )
215     done
216 else
217     log "WARING: skipping checksum checks due to missing sha1sum"
218 fi
219
220 cd ${SUMMON_DIR}
221
222 if [ ! -e build ]; then
223     mkdir build
224 fi
225
226 if [ ! -e ${STAMPS}/${BINUTILS}.build ]; then
227     unpack ${BINUTILS}
228     cd build
229     log "Configuring ${BINUTILS}"
230     ../${BINUTILS}/configure --target=${TARGET} \
231                            --prefix=${PREFIX} \
232                            --enable-interwork \
233                            --enable-multilib \
234                            --with-gnu-as \
235                            --with-gnu-ld \
236                            --disable-nls \
237                            --disable-werror \
238                            ${BINUTILFLAGS}
239     log "Building ${BINUTILS}"
240     make ${MAKEFLAGS}
241     doinstall ${BINUTILS} install
242     cd ..
243     log "Cleaning up ${BINUTILS}"
244     touch ${STAMPS}/${BINUTILS}.build
245     rm -rf build/* ${BINUTILS}
246 fi
247
248 if [ ! -e ${STAMPS}/${GCC}-boot.build ]; then
249     unpack ${GCC} boot
250     unpack ${GMP}
251     mv ${GMP} ${GCCDIR}/gmp
252     unpack ${MPFR}
253     mv ${MPFR} ${GCCDIR}/mpfr
254     unpack ${MPC}
255     mv ${MPC} ${GCCDIR}/mpc
256     cd build
257     log "Configuring ${GCC}-boot"
258     ../${GCCDIR}/configure --target=${TARGET} \
259                       --prefix=${PREFIX} \
260                       --enable-interwork \
261                       --enable-multilib \
262                       --enable-languages="c" \
263                       --with-newlib \
264                       --without-headers \
265                       --disable-shared \
266                       --with-gnu-as \
267                       --with-gnu-ld \
268                       --disable-nls \
269                       --disable-werror \
270                       --with-system-zlib \
271                       ${GCCFLAGS}
272     log "Building ${GCC}-boot"
273     make ${MAKEFLAGS} all-gcc
274     doinstall ${GCC}-boot install-gcc
275     cd ..
276     log "Cleaning up ${GCC}-boot"
277     touch ${STAMPS}/${GCC}-boot.build
278     rm -rf build/* ${GCCDIR}
279 fi
280
281 if [ ! -e ${STAMPS}/${NEWLIB}.build ]; then
282     unpack ${NEWLIB}
283     cd build
284     log "Configuring ${NEWLIB}"
285     # configuration options and flags partially
286     # from https://github.com/jsnyder/arm-eabi-toolchain
287     ../${NEWLIB}/configure --target=${TARGET} \
288                          --prefix=${PREFIX} \
289                          --enable-interwork \
290                          --enable-multilib \
291                          --with-gnu-as \
292                          --with-gnu-ld \
293                          --disable-nls \
294                          --disable-werror \
295                          --disable-newlib-supplied-syscalls \
296                          --disable-shared \
297                          --disable-nls \
298                          --disable-libgloss \
299                          --with-float=soft
300     log "Building ${NEWLIB}"
301     NEWLIB_FLAGS="-ffunction-sections -fdata-sections -DPREFER_SIZE_OVER_SPEED -D__OPTIMIZE_SIZE__ -Os -fomit-frame-pointer -fno-unroll-loops -D__BUFSIZ__=256 -mabi=aapcs"
302     make ${MAKEFLAGS} CFLAGS_FOR_TARGET="${NEWLIB_FLAGS}" CCASFLAGS="${NEWLIB_FLAGS}"
303     doinstall ${NEWLIB} install
304     cd ..
305     log "Cleaning up ${NEWLIB}"
306     touch ${STAMPS}/${NEWLIB}.build
307     rm -rf build/* ${NEWLIB}
308 fi
309
310 # Yes, you need to build gcc again!
311 if [ ! -e ${STAMPS}/${GCC}.build ]; then
312     unpack ${GCC}
313     unpack ${GMP}
314     mv ${GMP} ${GCCDIR}/gmp
315     unpack ${MPFR}
316     mv ${MPFR} ${GCCDIR}/mpfr
317     unpack ${MPC}
318     mv ${MPC} ${GCCDIR}/mpc
319     cd build
320     log "Configuring ${GCC}"
321     [ ${USE_CPP} = 1 ] && GCCFLAGS="--enable-languages='c,c++' ${GCCFLAGS}"
322     ../${GCCDIR}/configure --target=${TARGET} \
323                       --prefix=${PREFIX} \
324                       --enable-interwork \
325                       --enable-multilib \
326                       --with-newlib \
327                       --disable-shared \
328                       --with-gnu-as \
329                       --with-gnu-ld \
330                       --disable-nls \
331                       --disable-werror \
332                       --with-system-zlib \
333                      ${GCCFLAGS}
334     log "Building ${GCC}"
335     make ${MAKEFLAGS}
336     doinstall ${GCC} install
337     cd ..
338     log "Cleaning up ${GCC}"
339     touch ${STAMPS}/${GCC}.build
340     rm -rf build/* ${GCCDIR}
341 fi
342
343 if [ ! -e ${STAMPS}/${GDB}.build ]; then
344     unpack ${GDB}
345     cd build
346     log "Configuring ${GDB}"
347     ../${GDB}/configure --target=${TARGET} \
348                       --prefix=${PREFIX} \
349                       --enable-interwork \
350                       --enable-multilib \
351                       --disable-werror \
352                       ${GDBFLAGS}
353     log "Building ${GDB}"
354     make ${MAKEFLAGS}
355     doinstall ${GDB} install
356     cd ..
357     log "Cleaning up ${GDB}"
358     touch ${STAMPS}/${GDB}.build
359     rm -rf build/* ${GDB}
360 fi
361
362 if [ ${SUMMON_DIR_CREATED} = 1 ]; then
363     log "Removing work directory"
364     rm -rf ${SUMMON_DIR}
365 fi