FreeCalypso > hg > freecalypso-tools

annotate toolchain/build+install.sh @ 416:30f6d1c32c6f

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doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents e7502631a0f9
children 2beb5bae0796
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1 #!/bin/sh
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2 #
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3 # This script builds and installs binutils, gcc and newlib in the order
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4 # necessary for the whole thing to work. The present version is based
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5 # on OsmocomBB's gnu-arm-build.2.sh script, which is in turn based on
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6 # yet another source. The present version has been concocted by
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7 # Spacefalcon the Outlaw for use in the FreeCalypso project.
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8 #
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9 # This script needs to be invoked with two arguments:
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10 #
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11 # $1: the path to the directory containing the upstream binutils, gcc
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12 # and newlib source tarballs;
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13 #
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14 # $2: the path to the directory where the built toolchain should be
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15 # installed.
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16 #
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17 # Note that there isn't a single install step at the end, instead this
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18 # script will build and install one component, then proceed to build the
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19 # next component which depends on the previous one, etc. For this reason
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20 # you should create a dedicated install directory that is writable by your
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21 # regular (non-root) uid, then run this script to populate that directory
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22 # with the toolchain.
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23
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24 if [ $# != 2 ]
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25 then
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26 echo "usage: $0 path-to-tarballs path-to-install"
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27 exit 1
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28 fi
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29
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30 set -ex
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31
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32 target_args="--target=arm-elf"
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33
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34 # binutils come first
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35 tar xjf $1/binutils-2.21.1a.tar.bz2
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36 # apply patches
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37 patch binutils-2.21.1/bfd/elf32-arm.c < binutils-patches/elf32-arm.patch
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38 mkdir -p binutils-build
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39 cd binutils-build
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40 ../binutils-2.21.1/configure --prefix=$2 ${target_args} --disable-nls
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41 make all
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42 make install
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43 cd ..
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44
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45 # unpack gcc and newlib sources at the same time: the gcc build
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46 # will be pointed to newlib headers
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47 gcc_version=4.5.4
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48 newlib_version=2.0.0
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49 tar xjf $1/gcc-core-${gcc_version}.tar.bz2
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50 tar xzf $1/newlib-${newlib_version}.tar.gz
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51
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52 # patch gcc as needed
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53 cp t-arm-elf gcc-${gcc_version}/gcc/config/arm
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54
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55 # gcc depends on binutils - add our install destination dir to the PATH
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56 # we prepend it to avoid surprises if some other arm-elf- toolchain
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57 # happens to be present already
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58 PATH=$2/bin:$PATH
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59 export PATH
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60
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61 mkdir -p gcc-build
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62 cd gcc-build
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63 ../gcc-${gcc_version}/configure --prefix=$2 ${target_args} \
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64 --enable-interwork --enable-multilib \
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65 --with-cpu=arm7tdmi --with-float=soft \
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66 --enable-languages=c --with-newlib \
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67 --with-headers=`pwd`/newlib-${newlib_version}/newlib/libc/include \
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68 --with-system-zlib --disable-shared \
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69 --disable-nls
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70 make all-gcc
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71 make install-gcc
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72 cd ..
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73
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74 # now we can build newlib
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75 mkdir newlib-build
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76 cd newlib-build
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77 ../newlib-${newlib_version}/configure --prefix=$2 ${target_args} \
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78 --enable-interwork --enable-multilib \
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79 --enable-target-optspace --enable-newlib-reent-small \
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80 --disable-newlib-supplied-syscalls \
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81 --disable-nls
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82 make all
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83 make install
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84 cd ..
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85
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86 # and finally, libgcc
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87 cd gcc-build
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88 make all
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89 make install
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90 cd ..