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
10escape=
11if test "$1" = "--escape"; then
12  escape=yes
13  shift
14fi
15version="$1" # something like 2.0 or 2.17 or 2.17.3 or 2.17.3-pre3
16
17sed_extract_major='/^[0-9]/{
18s/^\([0-9]*\).*/\1/p
19q
20}
21c\
220
23q
24'
25sed_extract_minor='/^[0-9][0-9]*[.][0-9]/{
26s/^[0-9]*[.]\([0-9]*\).*/\1/p
27q
28}
29c\
300
31q
32'
33sed_extract_subminor='/^[0-9][0-9]*[.][0-9][0-9]*[.][0-9]/{
34s/^[0-9]*[.][0-9]*[.]\([0-9]*\).*/\1/p
35q
36}
37c\
380
39q
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}
55