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# - Try to find xgettext
# Once done this will define
#
# XGETTEXT_FOUND - system has Iconv
# GETTEXT_XGETTEXT_EXECUTABLE: the full path to the xgettext tool.
#
# =====================================================================
# Copyright 2010 Fabien Chereau et. al.
# Copyright 2010 Bernhard Reutner-Fischer
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the names of Kitware, Inc., the Insight Software Consortium,
# nor the names of their contributors may be used to endorse or promote
# products derived from this software without specific prior written
# permission.
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
IF (GETTEXT_XGETTEXT_EXECUTABLE)
# Already in cache, be silent
SET (XGETTEXT_FIND_QUIETLY TRUE)
ENDIF (GETTEXT_XGETTEXT_EXECUTABLE)
FIND_PROGRAM(GETTEXT_XGETTEXT_EXECUTABLE xgettext)
IF (GETTEXT_XGETTEXT_EXECUTABLE)
SET(XGETTEXT_FOUND TRUE)
IF (NOT XGETTEXT_FIND_QUIETLY)
MESSAGE(STATUS "Found xgettext: ${GETTEXT_XGETTEXT_EXECUTABLE}")
ENDIF (NOT XGETTEXT_FIND_QUIETLY)
ELSE (GETTEXT_XGETTEXT_EXECUTABLE)
SET(XGETTEXT_FOUND FALSE)
IF (XGettext_REQUIRED)
MESSAGE(FATAL_ERROR "xgettext not found")
ENDIF (XGettext_REQUIRED)
ENDIF (GETTEXT_XGETTEXT_EXECUTABLE)
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