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dnl @synopsis AC_CHECK_ICU(version, action-if, action-if-not)
dnl
dnl @summary check for ICU of sufficient version by looking at icu-config
dnl
dnl Defines ICU_LIBS, ICU_CFLAGS, ICU_CXXFLAGS. See icu-config(1) man
dnl page.
dnl
dnl @category InstalledPackages
dnl @author Akos Maroy <darkeye@tyrell.hu>
dnl @version 2005-09-20
dnl @license AllPermissive
AC_DEFUN([AC_CHECK_ICU], [
succeeded=no
if test -z "$ICU_CONFIG"; then
AC_PATH_PROG(ICU_CONFIG, icu-config, no)
fi
if test "$ICU_CONFIG" = "no" ; then
echo "*** The icu-config script could not be found. Make sure it is"
echo "*** in your path, and that taglib is properly installed."
echo "*** Or see http://ibm.com/software/globalization/icu/"
else
ICU_VERSION=`$ICU_CONFIG --version`
AC_MSG_CHECKING(for ICU >= $1)
VERSION_CHECK=`expr $ICU_VERSION \>\= $1`
if test "$VERSION_CHECK" = "1" ; then
AC_MSG_RESULT(yes)
succeeded=yes
AC_MSG_CHECKING(ICU_CFLAGS)
ICU_CFLAGS=`$ICU_CONFIG --cflags`
AC_MSG_RESULT($ICU_CFLAGS)
AC_MSG_CHECKING(ICU_CPPFLAGS)
ICU_CFLAGS=`$ICU_CONFIG --cppflags-searchpath`
AC_MSG_RESULT($ICU_CPPFLAGS)
AC_MSG_CHECKING(ICU_CXXFLAGS)
ICU_CXXFLAGS=`$ICU_CONFIG --cxxflags`
AC_MSG_RESULT($ICU_CXXFLAGS)
AC_MSG_CHECKING(ICU_LIBS)
ICU_LIBS=`$ICU_CONFIG --ldflags`
AC_MSG_RESULT($ICU_LIBS)
else
ICU_CFLAGS=""
ICU_CPPFLAGS=""
ICU_CXXFLAGS=""
ICU_LIBS=""
## If we have a custom action on failure, don't print errors, but
## do set a variable so people can do so.
ifelse([$3], ,echo "can't find ICU >= $1",)
fi
AC_SUBST(ICU_CFLAGS)
AC_SUBST(ICU_CPPFLAGS)
AC_SUBST(ICU_CXXFLAGS)
AC_SUBST(ICU_LIBS)
fi
if test $succeeded = yes; then
ifelse([$2], , :, [$2])
else
ifelse([$3], , AC_MSG_ERROR([Library requirements (ICU) not met.]), [$3])
fi
])
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