odin-detector/odin-data

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cpp/cmake/FindLOG4CXX.cmake

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#
# Copyright 2013 Produban
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Tries to find Log4cxx Client headers and libraries.
#
# Usage of this module as follows:
#
#  find_package(Log4CXX)
#
# Variables used by this module, they can change the default behaviour and need
# to be set before calling find_package:
#
#  LOG4CXX_ROOT_DIR  Set this variable to the root installation of
#                       Log4cxx Library if the module has problems finding
#                    the proper installation path.
#
# Variables defined by this module:
#
#  LOG4CXX_FOUND              System has Log4cxx libs/headers
#  LOG4CXX_LIBRARIES          The Log4cxx libraries
#  LOG4CXX_INCLUDE_DIRS       The location of Log4cxx headers

message ("\nLooking for log4cxx headers and libraries")

if (LOG4CXX_ROOT_DIR) 
    message (STATUS "Root dir: ${LOG4CXX_ROOT_DIR}")
endif ()

find_package(PkgConfig)
IF (PkgConfig_FOUND)
    message("using pkgconfig")
    pkg_check_modules(PC_LOG4CXX log4cxx)
ENDIF(PkgConfig_FOUND)

set(LOG4CXX_DEFINITIONS ${PC_LOG4CXX_CFLAGS_OTHER})

find_path(LOG4CXX_INCLUDE_DIR 
    NAMES
        log4cxx.h
    PATHS 
        ${LOG4CXX_ROOT_DIR}/include
        ${PC_LOG4CXX_INCLUDEDIR} 
        ${PC_LOG4CXX_INCLUDE_DIRS}
    PATH_SUFFIXES 
        log4cxx
)

find_library(LOG4CXX_LIBRARY
    NAMES 
        log4cxx
    PATHS 
        ${LOG4CXX_ROOT_DIR}/lib 
        ${PC_LOG4CXX_LIBDIR} 
        ${PC_LOG4CXX_LIBRARY_DIRS}
)

include(FindPackageHandleStandardArgs)

# handle the QUIETLY and REQUIRED arguments and set LOG4CXX_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(LOG4CXX 
    DEFAULT_MSG
    LOG4CXX_LIBRARY 
    LOG4CXX_INCLUDE_DIR
)

mark_as_advanced(LOG4CXX_INCLUDE_DIR LOG4CXX_LIBRARY)

if (LOG4CXX_FOUND)
    set(LOG4CXX_INCLUDE_DIRS ${LOG4CXX_INCLUDE_DIR})
    set(LOG4CXX_LIBRARIES ${LOG4CXX_LIBRARY})
    
    get_filename_component(LOG4CXX_LIBRARY_DIR ${LOG4CXX_LIBRARY} PATH)
    get_filename_component(LOG4CXX_LIBRARY_NAME ${LOG4CXX_LIBRARY} NAME_WE)
    
    mark_as_advanced(LOG4CXX_LIBRARY_DIR LOG4CXX_LIBRARY_NAME)

    message (STATUS "Include directories: ${LOG4CXX_INCLUDE_DIRS}") 
    message (STATUS "Libraries: ${LOG4CXX_LIBRARIES}") 
endif ()