windows/windres-options

   1 #!/bin/sh
   2 # Usage: windres-options [--escape] PACKAGE_VERSION
   3 # Outputs a set of command-line options for 'windres', containing definitions
   4 # for the preprocessor variables
   5 #   PACKAGE_VERSION_STRING
   6 #   PACKAGE_VERSION_MAJOR
   7 #   PACKAGE_VERSION_MINOR
   8 #   PACKAGE_VERSION_SUBMINOR
   9
  10 escape=
  11 if test "$1" = "--escape"; then
  12   escape=yes
  13   shift
  14 fi
  15 version="$1" # something like 2.0 or 2.17 or 2.17.3 or 2.17.3-pre3
  16
  17 sed_extract_major='/^[0-9]/{
  18 s/^\([0-9]*\).*/\1/p
  19 q
  20 }
  21 c\
  22 0
  23 q
  24 '
  25 sed_extract_minor='/^[0-9][0-9]*[.][0-9]/{
  26 s/^[0-9]*[.]\([0-9]*\).*/\1/p
  27 q
  28 }
  29 c\
  30 0
  31 q
  32 '
  33 sed_extract_subminor='/^[0-9][0-9]*[.][0-9][0-9]*[.][0-9]/{
  34 s/^[0-9]*[.][0-9]*[.]\([0-9]*\).*/\1/p
  35 q
  36 }
  37 c\
  38 0
  39 q
  40 '
  41
  42 {
  43   echo "-DPACKAGE_VERSION_STRING=\"${version}\""
  44   echo "-DPACKAGE_VERSION_MAJOR="`echo "${version}" | sed -n -e "$sed_extract_major"`
  45   echo "-DPACKAGE_VERSION_MINOR="`echo "${version}" | sed -n -e "$sed_extract_minor"`
  46   echo "-DPACKAGE_VERSION_SUBMINOR="`echo "${version}" | sed -n -e "$sed_extract_subminor"`
  47 } |
  48 {
  49   if test -n "$escape"; then
  50     sed -e 's,\(["\\]\),\\\1,g'
  51   else
  52     cat
  53   fi
  54 }