FreeCalypso > hg > freecalypso-tools
annotate toolchain/build+install.sh @ 992:c4c400c1b10c
fc-loadtool flash: no flash2 ppb-erase-all
All PPBs from across the entire flash chip can only be erased together
as a unit, spanning across both banks on 16 MiB chips - therefore,
we shall disallow 'flash2 ppb-erase-all', and accept 'flash ppb-erase-all'
only.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 03 Dec 2023 04:47:31 +0000 |
parents | 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 BASEDIR=`pwd` |
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33 |
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34 target_args="--target=arm-elf" |
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35 |
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36 # binutils come first |
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37 tar xjf $1/binutils-2.21.1a.tar.bz2 |
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38 # apply patches |
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39 patch binutils-2.21.1/bfd/elf32-arm.c < binutils-patches/elf32-arm.patch |
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40 mkdir -p binutils-build |
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41 cd binutils-build |
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42 ../binutils-2.21.1/configure --prefix=$2 ${target_args} --disable-nls |
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43 make all |
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44 make install |
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45 cd .. |
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46 |
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47 # unpack gcc and newlib sources at the same time: the gcc build |
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48 # will be pointed to newlib headers |
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49 gcc_version=4.5.4 |
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50 newlib_version=2.0.0 |
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51 tar xjf $1/gcc-core-${gcc_version}.tar.bz2 |
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52 tar xzf $1/newlib-${newlib_version}.tar.gz |
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53 |
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54 # patch gcc as needed |
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55 cp t-arm-elf gcc-${gcc_version}/gcc/config/arm |
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56 |
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57 # gcc depends on binutils - add our install destination dir to the PATH |
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58 # we prepend it to avoid surprises if some other arm-elf- toolchain |
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59 # happens to be present already |
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60 PATH=$2/bin:$PATH |
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61 export PATH |
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62 |
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63 mkdir -p gcc-build |
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64 cd gcc-build |
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65 ../gcc-${gcc_version}/configure --prefix=$2 ${target_args} \ |
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66 --enable-interwork --enable-multilib \ |
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67 --with-cpu=arm7tdmi --with-float=soft \ |
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68 --enable-languages=c --with-newlib \ |
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69 --with-headers=$BASEDIR/newlib-${newlib_version}/newlib/libc/include \ |
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70 --with-system-zlib --disable-shared \ |
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71 --disable-nls |
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72 make all-gcc |
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73 make install-gcc |
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74 cd .. |
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75 |
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76 # now we can build newlib |
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77 mkdir newlib-build |
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78 cd newlib-build |
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79 ../newlib-${newlib_version}/configure --prefix=$2 ${target_args} \ |
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80 --enable-interwork --enable-multilib \ |
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81 --enable-target-optspace --enable-newlib-reent-small \ |
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82 --disable-newlib-supplied-syscalls \ |
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83 --disable-nls |
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84 make all |
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85 make install |
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86 cd .. |
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87 |
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88 # and finally, libgcc |
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89 cd gcc-build |
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90 make all |
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91 make install |
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92 cd .. |