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gd-libgd / cmake / modules / FindJPEG.cmake

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Ondřej Surý ecc1e36 


























































# - Find JPEG
# Find the native JPEG includes and library
# This module defines
#  JPEG_INCLUDE_DIR, where to find jpeglib.h, etc.
#  JPEG_LIBRARIES, the libraries needed to use JPEG.
#  JPEG_FOUND, If false, do not try to use JPEG.
# also defined, but not for general use are
#  JPEG_LIBRARY, where to find the JPEG library.

#=============================================================================
# Copyright 2001-2009 Kitware, Inc.
#
# 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.
# 
#  * The names of Kitware, Inc., the Insight Consortium, or the names of
#    any consortium members, or of any contributors, may not be used to
#    endorse or promote products derived from this software without
#    specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER 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 AUTHORS 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.

find_path(JPEG_INCLUDE_DIR jpeglib.h)

set(JPEG_NAMES ${JPEG_NAMES} jpeg libjpeg_a)
find_library(JPEG_LIBRARY NAMES ${JPEG_NAMES} )

# handle the QUIETLY and REQUIRED arguments and set JPEG_FOUND to TRUE if
# all listed variables are TRUE
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(JPEG DEFAULT_MSG JPEG_LIBRARY JPEG_INCLUDE_DIR)

if(JPEG_FOUND)
  set(JPEG_LIBRARIES ${JPEG_LIBRARY})
endif()

# Deprecated declarations.
set (NATIVE_JPEG_INCLUDE_PATH ${JPEG_INCLUDE_DIR} )
if(JPEG_LIBRARY)
  get_filename_component (NATIVE_JPEG_LIB_PATH ${JPEG_LIBRARY} PATH)
endif()

mark_as_advanced(JPEG_LIBRARY JPEG_INCLUDE_DIR )