ac_check_icu.m4

   1 ##### http://autoconf-archive.cryp.to/ac_check_icu.html
   2 #
   3 # SYNOPSIS
   4 #
   5 #   AC_CHECK_ICU(version, action-if, action-if-not)
   6 #
   7 # DESCRIPTION
   8 #
   9 #   Defines ICU_LIBS, ICU_CFLAGS, ICU_CXXFLAGS. See icu-config(1) man
  10 #   page.
  11 #
  12 # LAST MODIFICATION
  13 #
  14 #   2005-09-20
  15 #
  16 # COPYLEFT
  17 #
  18 #   Copyright (c) 2005 Akos Maroy <darkeye@tyrell.hu>
  19 #
  20 #   Copying and distribution of this file, with or without
  21 #   modification, are permitted in any medium without royalty provided
  22 #   the copyright notice and this notice are preserved.
  23
  24 AC_DEFUN([AC_CHECK_ICU], [
  25   succeeded=no
  26
  27   if test -z "$ICU_CONFIG"; then
  28     AC_PATH_PROG(ICU_CONFIG, icu-config, no)
  29   fi
  30
  31   if test "$ICU_CONFIG" = "no" ; then
  32     echo "*** The icu-config script could not be found. Make sure it is"
  33     echo "*** in your path, and that taglib is properly installed."
  34     echo "*** Or see http://ibm.com/software/globalization/icu/"
  35
  36   else
  37     ICU_VERSION=`$ICU_CONFIG --version`
  38     AC_MSG_CHECKING(for ICU >= $1)
  39         VERSION_CHECK=`expr $ICU_VERSION \>\= $1`
  40         if test "$VERSION_CHECK" = "1" ; then
  41             AC_MSG_RESULT(yes)
  42             succeeded=yes
  43
  44             # added 2007-04-27 Marc Cromme
  45             AC_MSG_CHECKING(ICU_CPPFLAGS)
  46             ICU_CPPFLAGS=`$ICU_CONFIG --cppflags`""
  47             AC_MSG_RESULT($ICU_CPPFLAGS)
  48             # end added
  49
  50             AC_MSG_CHECKING(ICU_CFLAGS)
  51             ICU_CFLAGS=`$ICU_CONFIG --cflags`
  52             AC_MSG_RESULT($ICU_CFLAGS)
  53
  54             AC_MSG_CHECKING(ICU_CXXFLAGS)
  55             ICU_CXXFLAGS=`$ICU_CONFIG --cxxflags`
  56             AC_MSG_RESULT($ICU_CXXFLAGS)
  57
  58             AC_MSG_CHECKING(ICU_LIBS)
  59             ICU_LIBS=`$ICU_CONFIG --ldflags`
  60             AC_MSG_RESULT($ICU_LIBS)
  61         else
  62             # added 2007-04-27 Marc Cromme
  63             ICU_CPPFLAGS=""
  64             # end added
  65             ICU_CFLAGS=""
  66             ICU_CXXFLAGS=""
  67             ICU_LIBS=""
  68             ## If we have a custom action on failure, don't print errors, but
  69             ## do set a variable so people can do so.
  70             ifelse([$3], ,echo "can't find ICU >= $1",)
  71         fi
  72
  73         # added 2007-04-27 Marc Cromme
  74         AC_SUBST(ICU_CPPFLAGS)
  75         # end added
  76         AC_SUBST(ICU_CFLAGS)
  77         AC_SUBST(ICU_CXXFLAGS)
  78         AC_SUBST(ICU_LIBS)
  79   fi
  80
  81   if test $succeeded = yes; then
  82      ifelse([$2], , :, [$2])
  83   else
  84      ifelse([$3], , AC_MSG_ERROR([Library requirements (ICU) not met.]), [$3])
  85   fi
  86 ])