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# - This module determines the mgplus library of the system
# The following variables are set if the library found:
# MGPLUS_FOUND - If false do nnt try to use mgplus.
# MGPLUS_INCLUDE_DIR - where to find the headfile of library.
# MGPLUS_LIBRARY_DIR - where to find the mgplus library.
# MGPLUS_LIBRARY - the library needed to use mgplus.
# find the headfile of library
set (MGPLUS_HEADS mgplus/mgplus.h)
find_path (MGPLUS_INCLUDE_DIR ${MGPLUS_HEADS})
set (MGPLUS_NAMES mgplus libmgplus)
find_library (MGPLUS_LIBRARY NAMES ${MGPLUS_NAMES})
# just find one of dependency, guess other one.
if (NOT MGPLUS_LIBRARY AND MGPLUS_INCLUDE_DIR)
message ("We just find the headfile, try to guess the library location.")
set (MGPLUS_LIBRARY_DIR "${MGPLUS_INCLUDE_DIR}/../lib")
find_library (MGPLUS_LIBRARY NAMES ${MGPLUS_NAMES} PATHS ${MGPLUS_LIBRARY_DIR})
elseif (NOT MGPLUS_INCLUDE_DIR AND MGPLUS_LIBRARY)
message ("We just find the lib file, try to guess the include location.")
string (REGEX REPLACE "[a-z|A-Z|0-9|_|-]+[.].*$" "" MGPLUS_LIBRARY_DIR ${MGPLUS_LIBRARY})
find_path (MGPLUS_INCLUDE_DIR ${MGPLUS_HEADS} "${MGPLUS_LIBRARY_DIR}../included")
endif()
# find the library.
if (MGPLUS_INCLUDE_DIR AND MGPLUS_LIBRARY)
set (MGPLUS_FOUND TRUE)
if (NOT MGPLUS_LIBRARY_DIR)
string (REGEX REPLACE "[a-z|A-Z|0-9|_|-]+[.].*$" "" MGPLUS_LIBRARY_DIR ${MGPLUS_LIBRARY})
endif ()
string (REGEX MATCH "[a-z|A-Z|0-9|_|-]+[.](a|so|lib|dll|LIB|DLL)[^/]*$" MGPLUS_LIBRARY_WHOLE_NAME "${MGPLUS_LIBRARY}")
string (REGEX MATCH "[^(lib)][a-z|A-Z|0-9|_|-]+" MGPLUS_LIBRARIES ${MGPLUS_LIBRARY_WHOLE_NAME})
message (STATUS "Find MGPLUS include in ${MGPLUS_INCLUDE_DIR}")
message (STATUS "Find MGPLUS library in ${MGPLUS_LIBRARY}")
else ()
message (STATUS "Could NOT find MGPLUS, (missing: MGPLUS_INCLUDE_DIR MGPLUS_LIBRARY)")
endif ()