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FindMagicLib.cmake
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FindMagicLib.cmake
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#--------------------------------------------------------------------------------
# Copyright (c) 2012-2013, Lars Baehren <lbaehren@gmail.com>
# 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.
#
# 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.
#--------------------------------------------------------------------------------
# - Check for the presence of MAGIC
#
# The following variables are set when MAGIC is found:
# MAGIC_FOUND = Set to true, if all components of MAGIC have been found.
# MAGIC_INCLUDES = Include path for the header files of MAGIC
# MAGIC_LIBRARIES = Link these to use MAGIC
# MAGIC_LFLAGS = Linker flags (optional)
if (NOT MAGIC_FOUND)
if (NOT MAGIC_ROOT_DIR)
set (MAGIC_ROOT_DIR ${CMAKE_INSTALL_PREFIX})
endif (NOT MAGIC_ROOT_DIR)
##_____________________________________________________________________________
## Check for the header files
find_path (MAGIC_INCLUDES magic.h
HINTS ${MAGIC_ROOT_DIR} ${CMAKE_INSTALL_PREFIX}
PATH_SUFFIXES include
)
##_____________________________________________________________________________
## Check for the library
find_library (MAGIC_LIBRARIES magic
HINTS ${MAGIC_ROOT_DIR} ${CMAKE_INSTALL_PREFIX}
PATH_SUFFIXES lib
)
##_____________________________________________________________________________
## Actions taken when all components have been found
if (MAGIC_INCLUDES AND MAGIC_LIBRARIES)
set (MAGIC_FOUND TRUE)
else (MAGIC_INCLUDES AND MAGIC_LIBRARIES)
set (MAGIC_FOUND FALSE)
if (NOT MAGIC_FIND_QUIETLY)
if (NOT MAGIC_INCLUDES)
message (STATUS "Unable to find MAGIC header files!")
endif (NOT MAGIC_INCLUDES)
if (NOT MAGIC_LIBRARIES)
message (STATUS "Unable to find MAGIC library files!")
endif (NOT MAGIC_LIBRARIES)
endif (NOT MAGIC_FIND_QUIETLY)
endif (MAGIC_INCLUDES AND MAGIC_LIBRARIES)
if (MAGIC_FOUND)
if (NOT MAGIC_FIND_QUIETLY)
message (STATUS "Found components for MAGIC")
message (STATUS "MAGIC_ROOT_DIR = ${MAGIC_ROOT_DIR}")
message (STATUS "MAGIC_INCLUDES = ${MAGIC_INCLUDES}")
message (STATUS "MAGIC_LIBRARIES = ${MAGIC_LIBRARIES}")
endif (NOT MAGIC_FIND_QUIETLY)
else (MAGIC_FOUND)
if (MAGIC_FIND_REQUIRED)
message (FATAL_ERROR "Could not find MAGIC!")
endif (MAGIC_FIND_REQUIRED)
endif (MAGIC_FOUND)
##_____________________________________________________________________________
## Mark advanced variables
mark_as_advanced (
MAGIC_ROOT_DIR
MAGIC_INCLUDES
MAGIC_LIBRARIES
)
endif (NOT MAGIC_FOUND)