FreeCalypso > hg > freecalypso-tools
annotate INSTALL @ 740:5fdc241dcc44
target-utils/Makefile: lunadrv moved to install set
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 11 Oct 2020 03:08:13 +0000 |
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1 Building and installing FreeCalypso host tools |
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2 ============================================== |
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3 |
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4 Our FreeCalypso host tools are designed to be installed in the /opt/freecalypso |
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5 directory hierarchy on your system. The author of this software is very |
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6 old-fashioned and refuses to use autotools (sorry, we aren't GNU), hence |
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7 various hard-coded paths under /opt/freecalypso are sprinkled in bazillion |
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8 places - thus changing this fixed install location is deemed to be impractical. |
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9 See PACKAGING and doc/opt-freecalypso-tree for more notes on this subject. |
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10 |
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11 In order to compile and install our host tools, follow these steps: |
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12 |
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13 1: Run 'make' as a regular user (not root) to compile the software. |
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14 |
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15 2: Decide if you prefer to have the /opt/freecalypso directory and everything |
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16 under it to be owned by root or by your non-root uid. |
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17 |
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18 If you prefer /opt/freecalypso to be root-owned: |
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19 |
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20 3A: Run 'make install' as root; the install rule in the |
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21 Makefile will do mkdir -p /opt/freecalypso as its first step. |
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22 |
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23 4A: You are done! |
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24 |
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25 If you prefer /opt/freecalypso to be owned by your "regular" non-root uid: |
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26 |
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27 3B: Become root just to create the /opt/freecalypso directory and chown it |
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28 to your non-root uid. |
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29 |
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30 4B: Run 'make install' as your regular uid; it should succeed because you |
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31 should have made yourself the owner of /opt/freecalypso with full write |
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32 permission in the previous step. |
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33 |
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34 5B: You are done! |
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35 |
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36 The host tool binaries will be installed in /opt/freecalypso/bin; you can |
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37 either add this directory to your PATH or make symlinks from /usr/bin or |
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38 /usr/local/bin or wherever. |
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39 |
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40 Dependencies |
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41 ============ |
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42 |
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43 All FreeCalypso host tools are written in plain C and have absolutely no |
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44 library dependencies beyond libc. In other words, they are very friendly to |
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45 those who like bare bones minimalist systems. |
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46 |
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47 The previous dependency on OpenSSL libraries for DES decryption of the factory |
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48 IMEI record on the Pirelli DP-L10 has been eliminated by incorporating our own |
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49 simple DES implementation (performance is not a concern for the one time |
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50 operation of retrieving the factory IMEI) into our rvinterf/etmsync source, and |
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51 the functions that require access to Pirelli's IMEI have now been integrated |
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52 into fc-fsio. |
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53 |
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54 Previous versions of this FC host tools package included a UI development aid |
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55 utility called fc-lcdemu which needs libX11 to compile and an X11 display to |
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56 run; this utility has now been moved to a separate freecalypso-ui-dev |
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57 repository and is no longer a part of the core FC host tools package. |
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58 |
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59 CC= and CFLAGS= selection |
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60 ========================= |
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61 |
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62 Our Makefile hierarchy is set up to build with CC=gcc and CFLAGS=-O2 by default. |
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63 If you need to change either or both of these selections, you can do it by |
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64 adding CC= and/or CFLAGS= on the make invokation line, for example: |
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65 |
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66 make CC=mygcc CFLAGS="-g -O2 -whatever-options" |
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67 |
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68 libserial and Linux specifics |
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69 ============================= |
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70 |
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71 We have our own private library called libserial which contains our serial port |
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72 handling code (serial ports are what we use to talk to Calypso GSM devices), |
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73 and this library exists in several different versions. At the top level of our |
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74 source tree libserial is a symlink to one of libserial-* versions. |
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75 |
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76 Starting with fc-host-tools-r7, the default version of libserial (i.e., the |
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77 version to which the libserial symlink points in the official release source) |
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78 is libserial-linux. This version of libserial has the advantage of supporting |
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79 high GSM baud rates (see doc/High-speed-serial) with FTDI adapters without |
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80 needing a dirty patch to the in-kernel driver, but it comes at the price of |
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81 being very specific to Linux. If you would like to run FreeCalypso host tools |
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82 under FreeBSD, illumos or some other alternative-to-Linux OS, see the section |
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83 titled "Support for other Unix flavors" in the doc/High-speed-serial article. |
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84 |
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85 Target binaries |
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86 =============== |
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87 |
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88 If you are installing a packaged release of FreeCalypso host tools, there will |
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89 be a number of prebuilt target binaries (code to be run on the Calypso ARM7 |
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90 processor) in the target-bin directory; when you run make install as instructed |
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91 above, these target binaries will be installed in /opt/freecalypso/target-bin. |
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92 Otherwise, you will need to compile them yourself using an ARM7 toolchain as |
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93 detailed below. |
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94 |
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95 Building and installing the ARM7 toolchain |
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96 ========================================== |
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97 |
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98 The current "official" GNU ARM toolchain for FreeCalypso consists of |
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99 binutils-2.21.1, gcc-4.5.4 and newlib-2.0.0 with a specific set of patches and |
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100 build configuration options. This toolchain is used to compile target-utils in |
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101 this package as well as our separately-maintained experimental FC Selenite |
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102 firmware. (Our production firmwares are currently built with TI's TMS470 |
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103 toolchain instead.) Build it as follows: |
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104 |
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105 1. Download these 3 source tarballs for the standard GNU+newlib components: |
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106 |
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107 binutils-2.21.1a.tar.bz2 |
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108 gcc-core-4.5.4.tar.bz2 |
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109 newlib-2.0.0.tar.gz |
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110 |
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111 2. Run the build+install.sh script in the toolchain directory. Read the |
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112 comments in the script first for the usage instructions. |
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113 |
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114 The toolchain thus built will need to be in your PATH before you can compile |
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115 target-utils or FC Selenite. The officially recommended install location for |
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116 this toolchain is /opt/freecalypso/gcc. |
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117 |
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118 Please note: the toolchain that is prescribed for FreeCalypso as above is |
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119 *believed* to be equivalent to the one used by OsmocomBB, but there are no |
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120 guarantees. Use any other toolchain at your own risk. |
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121 |
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122 Compiling target-utils |
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123 ====================== |
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124 |
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125 Running 'make' in the target-utils tree with the ARM7 toolchain present in your |
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126 PATH will result in several target binaries being built, including compalstage |
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127 and loadagent which are needed in order to use FreeCalypso loadtools. Run |
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128 'make install' to install these target binaries in /opt/freecalypso/target-bin, |
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129 which is where loadtools will look for them. |
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130 |
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131 Run 'make all' in target-utils to build some additional target code pieces that |
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132 are needed only for development and only very rarely. |
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133 |
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134 Staged installs |
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135 =============== |
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136 |
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137 As already explained above, our FC host tools need to be installed under |
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138 /opt/freecalypso on your system in order to function correctly, and this runtime |
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139 location is not changeable. However, some users have requested an ability to |
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140 do a staged install: have the 'make install' operation install the finished |
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141 tree of files in some staging location, with the expectation that it will be |
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142 subsequently moved to /opt/freecalypso by some other mechanism. One use case |
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143 that has been presented to us was automated building of binary distribution |
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144 packages on a build host where writing to /opt/freecalypso is not allowed. |
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145 |
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146 If you need to make a staged install of this sort, you can do it like this: |
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147 |
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148 make install INSTALL_PREFIX=/home/me/my-fc-staging-area |
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149 |
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150 Please note that this INSTALL_PREFIX= scheme changes *only* the location where |
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151 'make install' will deposit the installable files; it does NOT change the |
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152 location where our programs will look for other programs and helper files: the |
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153 latter location is hard-coded as /opt/freecalypso is bazillion places throughout |
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154 our code base. |