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         icudir=default
  27         AC_ARG_WITH(icu,[  --with-icu[=PREFIX]       use ICU libs in PREFIX],icudir=$withval)
  28
  29         if test "$icudir" != "no"; then
  30             if test "$icudir" = "yes" -o "$icudir" = "default"; then
  31                 AC_PATH_PROG(ICU_CONFIG, icu-config, no)
  32             else
  33                 ICU_CONFIG=${icudir}/bin/icu-config
  34             fi
  35
  36             if test -x $ICU_CONFIG; then
  37                 ICU_VERSION=`$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                     ICU_PREFIX=`$ICU_CONFIG --prefix`
  45
  46                     AC_MSG_CHECKING(ICU_CPPFLAGS)
  47                     ICU_CPPFLAGS=`$ICU_CONFIG --cppflags`""
  48                     AC_MSG_RESULT($ICU_CPPFLAGS)
  49
  50                     AC_MSG_CHECKING(ICU_CFLAGS)
  51                     ICU_CFLAGS=`$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($ICU_CXXFLAGS)
  57
  58                     AC_MSG_CHECKING(ICU_LIBS)
  59                     if test "$ICU_PREFIX" = "/usr"; then
  60                         ICU_LIBS=`$ICU_CONFIG --ldflags-libsonly`
  61                     else
  62                         ICU_LIBS=`$ICU_CONFIG --ldflags`
  63                     fi
  64                     AC_MSG_RESULT($ICU_LIBS)
  65                 else
  66                     ICU_CPPFLAGS=""
  67                     ICU_CFLAGS=""
  68                     ICU_CXXFLAGS=""
  69                     ICU_LIBS=""
  70                     AC_MSG_RESULT([can not find ICU >= $1])
  71                 fi
  72
  73                 AC_SUBST(ICU_CPPFLAGS)
  74                 AC_SUBST(ICU_CFLAGS)
  75                 AC_SUBST(ICU_CXXFLAGS)
  76                 AC_SUBST(ICU_LIBS)
  77             fi
  78             if test "$succeeded" = "no"; then
  79                 if test "$icudir" != "default"; then
  80                     AC_MSG_ERROR([libicu development libraries not found.])
  81                 fi
  82             fi
  83         fi
  84         if test "$succeeded" = "yes"; then
  85             ifelse([$2], , :, [$2])
  86         else
  87             ifelse([$3], , :, [$3])
  88         fi
  89     ])
  90
  91 dnl Local Variables:
  92 dnl mode:shell-script
  93 dnl sh-indentation:2
  94 dnl sh-basic-offset: 4
  95 dnl End: