build-aux/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]/{s/^\([0-9]*\).*/\1/p;q;}
  18 i\
  19 0
  20 q
  21 '
  22 sed_extract_minor='/^[0-9][0-9]*[.][0-9]/{s/^[0-9]*[.]\([0-9]*\).*/\1/p;q;}
  23 i\
  24 0
  25 q
  26 '
  27 sed_extract_subminor='/^[0-9][0-9]*[.][0-9][0-9]*[.][0-9]/{s/^[0-9]*[.][0-9]*[.]\([0-9]*\).*/\1/p;q;}
  28 i\
  29 0
  30 q
  31 '
  32
  33 {
  34   echo "-DPACKAGE_VERSION_STRING=\"${version}\""
  35   echo "-DPACKAGE_VERSION_MAJOR="`echo "${version}" | sed -n -e "$sed_extract_major"`
  36   echo "-DPACKAGE_VERSION_MINOR="`echo "${version}" | sed -n -e "$sed_extract_minor"`
  37   echo "-DPACKAGE_VERSION_SUBMINOR="`echo "${version}" | sed -n -e "$sed_extract_subminor"`
  38 } |
  39 {
  40   if test -n "$escape"; then
  41     sed -e 's,\(["\\]\),\\\1,g'
  42   else
  43     cat
  44   fi
  45 }