tools/mkversion.sh

   1 #!/usr/bin/env sh
   2
   3 if [ "$1" = "--help" ] || [ "$1" = "-h" ] || [ "$1" = "" ]; then
   4     echo "To report a short string about the current version:"
   5     echo "   $0 --short"
   6     echo "To regenerate version_pm3.c if needed:"
   7     echo "   $0 [--force] [--undecided] path/to/version_pm3.c"
   8     exit 0
   9 fi
  10
  11 # Output a version_pm3.c file that includes information about the current build
  12 # From mkversion.pl
  13 # pure sh POSIX as now even on Windows we use WSL or ProxSpace with sh available
  14
  15 # Clear environment locale so that git will not use localized strings
  16 export LC_ALL="C"
  17 export LANG="C"
  18
  19 SHORT=false
  20 if [ "$1" = "--short" ]; then
  21     SHORT=true
  22     shift
  23 fi
  24 FORCE=false
  25 if [ "$1" = "--force" ]; then
  26     FORCE=true
  27     shift
  28 fi
  29 UNDECIDED=false
  30 if [ "$1" = "--undecided" ]; then
  31     UNDECIDED=true
  32     shift
  33 fi
  34 VERSIONSRC="$1"
  35
  36 if ! $SHORT && [ "$VERSIONSRC" = "" ]; then
  37     echo "Error: $0 is missing its destination filename"
  38     exit 1
  39 fi
  40
  41 if $SHORT && [ "$VERSIONSRC" != "" ]; then
  42     echo "Error: can't output a short string and generate file at the same time"
  43     exit 1
  44 fi
  45
  46 # if you are making your own fork,  change this line to reflect your fork-name
  47 fullgitinfo="Iceman"
  48 # GIT status  0 = dirty,  1 = clean ,  2 = undecided
  49 clean=2
  50
  51 # Do we have access to git command?
  52 commandGIT=$(env git)
  53
  54 if [ "$commandGIT" != "" ]; then
  55
  56     # now avoiding the "fatal: No names found, cannot describe anything." error by fallbacking to abbrev hash in such case
  57     gitversion=$(git describe --dirty --always)
  58     gitbranch=$(git rev-parse --abbrev-ref HEAD)
  59     if $UNDECIDED; then
  60         if [ "$gitversion" != "${gitversion%-dirty}" ]; then
  61             clean=0
  62         else
  63             clean=1
  64         fi
  65     fi
  66     if [ "$gitbranch" != "" ] && [ "$gitversion" != "" ]; then
  67         fullgitinfo="${fullgitinfo}/${gitbranch}/${gitversion}"
  68         # if FORCED_DATE present and properly formatted:
  69         case "$FORCED_DATE" in
  70         [0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]" "[0-9][0-9]:[0-9][0-9]:[0-9][0-9])
  71             ctime="$FORCED_DATE"
  72             ;;
  73         *)
  74             ctime="$(date '+%Y-%m-%d %H:%M:%S')"
  75             ;;
  76         esac
  77     else
  78         fullgitinfo="${fullgitinfo}/master/release (git)"
  79     fi
  80 else
  81     fullgitinfo="${fullgitinfo}/master/release (no_git)"
  82     dl_time=$(stat --printf="%y" README.md)
  83     # POSIX way...
  84     ctime=${dl_time%.*}
  85 fi
  86 if $SHORT; then
  87     echo "$fullgitinfo"
  88     exit 0
  89 fi
  90
  91 # Crop so it fits within 50 characters C string, so max 49 chars
  92 # POSIX way
  93 fullgitinfoextra="${fullgitinfo#??????????????????????????????????????????????}"
  94 if [ "$fullgitinfoextra" != "$fullgitinfo" ]; then
  95     fullgitinfo46="${fullgitinfo%"${fullgitinfoextra}"}"
  96     fullgitinfo="${fullgitinfo46}..."
  97 fi
  98 sha=$(
  99     pm3path=$(dirname -- "$0")/..
 100     cd "$pm3path" || return
 101     # did we find the src?
 102     [ -f armsrc/appmain.c ] || return
 103     if [ "${OSTYPE#darwin}" != "$OSTYPE" ]; then
 104         # macOS
 105         ls armsrc/*.[ch] common_arm/*.[ch]|grep -E -v "(disabled|version_pm3|fpga_version_info)"|sort|xargs shasum -a 256 -t|shasum -a 256|cut -c -9
 106     else
 107         ls armsrc/*.[ch] common_arm/*.[ch]|grep -E -v "(disabled|version_pm3|fpga_version_info)"|sort|xargs sha256sum -t|sha256sum|cut -c -9
 108     fi
 109 )
 110 if [ "$sha" = "" ]; then
 111   sha="no sha256"
 112 fi
 113
 114 REDO=true
 115 if ! $FORCE && [ -f "$VERSIONSRC" ]; then
 116     # version src file exists, check if it needs to be updated
 117     # file parser quite fragile, be careful if you edit VERSIONSRC template below...
 118     oldclean=$(sed '13s/.*\([0-9]\+\).*/\1/;13!d' "$VERSIONSRC")
 119     oldfullgitinfo=$(sed '14s/.*"\([^"]*\)".*/\1/;14!d' "$VERSIONSRC")
 120     oldsha=$(sed '16s/.*"\([^"]*\)".*/\1/;16!d' "$VERSIONSRC")
 121     if [ "$oldclean" = "$clean" ] && [ "$oldfullgitinfo" = "$fullgitinfo" ] && [ "$oldsha" = "$sha" ]; then
 122         REDO=false
 123     fi
 124 fi
 125 if $REDO; then
 126     # use a tmp file to avoid concurrent call to mkversion to parse a half-written file.
 127     cat > "${VERSIONSRC}.tmp" <<EOF
 128 #include "common.h"
 129 /* Generated file, do not edit */
 130 #ifndef ON_DEVICE
 131 #define SECTVERSINFO
 132 #else
 133 #define SECTVERSINFO __attribute__((section(".version_information")))
 134 #endif
 135
 136 const struct version_information_t SECTVERSINFO g_version_information = {
 137     VERSION_INFORMATION_MAGIC,
 138     1,
 139     1,
 140     $clean,
 141     "$fullgitinfo",
 142     "$ctime",
 143     "$sha"
 144 };
 145 EOF
 146     mv "${VERSIONSRC}.tmp" "${VERSIONSRC}"
 147 fi