FindMatlab: Search mex and mx libraries for MCR
Further changes: - Better documentation of library availabilities - Log each library location in debug mode Fixes: #26306
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Hermann von Kleist
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9ceca05e6b
@ -117,10 +117,12 @@ Imported targets
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This module defines the following :prop_tgt:`IMPORTED` targets:
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``Matlab::mex``
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The ``mex`` library, always available.
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The ``mex`` library, always available for MATLAB installations. Available for
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MCR installations if provided by MCR.
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``Matlab::mx``
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The mx library of Matlab (arrays), always available.
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The mx library of Matlab (arrays), always available for MATLAB installations.
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Available for MCR installations if provided by MCR.
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``Matlab::eng``
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Matlab engine library. Available only if the ``ENG_LIBRARY`` component
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@ -131,10 +133,12 @@ This module defines the following :prop_tgt:`IMPORTED` targets:
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is requested.
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``Matlab::MatlabEngine``
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Matlab C++ engine library, always available for R2018a and newer.
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Matlab C++ engine library, always available for MATLAB R2018a and newer.
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Available for MCR installations if provided by MCR.
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``Matlab::MatlabDataArray``
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Matlab C++ data array library, always available for R2018a and newer.
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Matlab C++ data array library, always available for MATLAB R2018a and newer.
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Available for MCR installations if provided by MCR.
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Variables defined by the module
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -160,9 +164,11 @@ Result variables
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``Matlab_INCLUDE_DIRS``
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the path of the Matlab libraries headers
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``Matlab_MEX_LIBRARY``
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library for mex, always available.
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library for mex, always available for MATLAB installations. Available for MCR
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installations if provided by MCR.
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``Matlab_MX_LIBRARY``
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mx library of Matlab (arrays), always available.
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mx library of Matlab (arrays), always available for MATLAB installations.
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Available for MCR installations if provided by MCR.
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``Matlab_ENG_LIBRARY``
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Matlab engine library. Available only if the component ``ENG_LIBRARY``
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is requested.
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@ -172,11 +178,13 @@ Result variables
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``Matlab_ENGINE_LIBRARY``
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.. versionadded:: 3.13
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Matlab C++ engine library, always available for R2018a and newer.
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Matlab C++ engine library, always available for MATLAB R2018a and newer.
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Available for MCR installations if provided by MCR.
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``Matlab_DATAARRAY_LIBRARY``
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.. versionadded:: 3.13
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Matlab C++ data array library, always available for R2018a and newer.
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Matlab C++ data array library, always available for MATLAB R2018a and newer.
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Available for MCR installations if provided by MCR.
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``Matlab_LIBRARIES``
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the whole set of libraries of Matlab
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``Matlab_MEX_COMPILER``
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@ -1835,7 +1843,9 @@ function(_Matlab_find_library _matlab_library_prefix)
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endfunction()
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set(_matlab_required_variables)
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# the matlab root is required
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set(_matlab_required_variables Matlab_ROOT_DIR)
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set(Matlab_LIBRARIES)
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# Order is as follow:
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# - unconditionally required libraries/headers first
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@ -1851,34 +1861,44 @@ find_path(
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)
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list(APPEND _matlab_required_variables Matlab_INCLUDE_DIRS)
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_Matlab_find_library(
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${_matlab_lib_prefix_for_search}
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Matlab_MEX_LIBRARY
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NAMES mex
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PATHS ${_matlab_lib_dir_for_search}
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NO_DEFAULT_PATH
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)
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if(Matlab_MEX_LIBRARY)
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set(Matlab_MEX_LIBRARY_FOUND TRUE)
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list(APPEND Matlab_LIBRARIES ${Matlab_MEX_LIBRARY})
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endif()
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] mex C library: ${Matlab_MEX_LIBRARY}")
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endif()
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# The MX library is required
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_Matlab_find_library(
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${_matlab_lib_prefix_for_search}
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Matlab_MX_LIBRARY
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NAMES mx
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PATHS ${_matlab_lib_dir_for_search}
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NO_DEFAULT_PATH
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)
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if(Matlab_MX_LIBRARY)
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set(Matlab_MX_LIBRARY_FOUND TRUE)
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list(APPEND Matlab_LIBRARIES ${Matlab_MX_LIBRARY})
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endif()
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] mx C library: ${Matlab_MX_LIBRARY}")
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endif()
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if(Matlab_Or_MCR STREQUAL "MATLAB" OR Matlab_Or_MCR STREQUAL "UNKNOWN")
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_Matlab_find_library(
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${_matlab_lib_prefix_for_search}
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Matlab_MEX_LIBRARY
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NAMES mex
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PATHS ${_matlab_lib_dir_for_search}
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NO_DEFAULT_PATH
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)
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list(APPEND _matlab_required_variables Matlab_MEX_LIBRARY)
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# the MEX extension is required
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list(APPEND _matlab_required_variables Matlab_MEX_EXTENSION)
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# the matlab root is required
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list(APPEND _matlab_required_variables Matlab_ROOT_DIR)
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# The MX library is required
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_Matlab_find_library(
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${_matlab_lib_prefix_for_search}
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Matlab_MX_LIBRARY
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NAMES mx
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PATHS ${_matlab_lib_dir_for_search}
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NO_DEFAULT_PATH
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)
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list(APPEND _matlab_required_variables Matlab_MX_LIBRARY)
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if(Matlab_MX_LIBRARY)
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set(Matlab_MX_LIBRARY_FOUND TRUE)
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endif()
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endif()
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if(Matlab_HAS_CPP_API)
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@ -1894,6 +1914,10 @@ if(Matlab_HAS_CPP_API)
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)
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if(Matlab_ENGINE_LIBRARY)
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set(Matlab_ENGINE_LIBRARY_FOUND TRUE)
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list(APPEND Matlab_LIBRARIES ${Matlab_ENGINE_LIBRARY})
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endif()
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] Engine C++ library: ${Matlab_ENGINE_LIBRARY}")
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endif()
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# The MatlabDataArray library is required for R2018a+
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@ -1907,6 +1931,10 @@ if(Matlab_HAS_CPP_API)
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)
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if(Matlab_DATAARRAY_LIBRARY)
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set(Matlab_DATAARRAY_LIBRARY_FOUND TRUE)
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list(APPEND Matlab_LIBRARIES ${Matlab_DATAARRAY_LIBRARY})
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endif()
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] Data array C++ library: ${Matlab_DATAARRAY_LIBRARY}")
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endif()
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endif()
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@ -1922,6 +1950,10 @@ if("ENG_LIBRARY" IN_LIST Matlab_FIND_COMPONENTS)
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)
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if(Matlab_ENG_LIBRARY)
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set(Matlab_ENG_LIBRARY_FOUND TRUE)
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list(APPEND Matlab_LIBRARIES ${Matlab_ENG_LIBRARY})
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endif()
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] eng C library: ${Matlab_ENG_LIBRARY}")
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endif()
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endif()
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@ -1936,6 +1968,10 @@ if("MAT_LIBRARY" IN_LIST Matlab_FIND_COMPONENTS)
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)
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if(Matlab_MAT_LIBRARY)
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set(Matlab_MAT_LIBRARY_FOUND TRUE)
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list(APPEND Matlab_LIBRARIES ${Matlab_MAT_LIBRARY})
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endif()
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] mat C library: ${Matlab_MAT_LIBRARY}")
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endif()
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endif()
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@ -1951,6 +1987,9 @@ if("SIMULINK" IN_LIST Matlab_FIND_COMPONENTS)
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set(Matlab_SIMULINK_FOUND TRUE)
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list(APPEND Matlab_INCLUDE_DIRS "${Matlab_SIMULINK_INCLUDE_DIR}")
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endif()
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] Simulink include dir: ${Matlab_SIMULINK_INCLUDE_DIR}")
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endif()
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endif()
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# component Matlab program
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@ -1965,6 +2004,9 @@ if("MAIN_PROGRAM" IN_LIST Matlab_FIND_COMPONENTS)
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if(Matlab_MAIN_PROGRAM)
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set(Matlab_MAIN_PROGRAM_FOUND TRUE)
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endif()
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] Main program: ${Matlab_MAIN_PROGRAM}")
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endif()
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endif()
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# component Mex Compiler
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@ -1979,6 +2021,9 @@ if("MEX_COMPILER" IN_LIST Matlab_FIND_COMPONENTS)
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if(Matlab_MEX_COMPILER)
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set(Matlab_MEX_COMPILER_FOUND TRUE)
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endif()
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] MEX compiler: ${Matlab_MEX_COMPILER}")
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endif()
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endif()
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# component MCC Compiler
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@ -1993,18 +2038,9 @@ if("MCC_COMPILER" IN_LIST Matlab_FIND_COMPONENTS)
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if(Matlab_MCC_COMPILER)
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set(Matlab_MCC_COMPILER_FOUND TRUE)
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endif()
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endif()
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set(Matlab_LIBRARIES
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${Matlab_MEX_LIBRARY} ${Matlab_MX_LIBRARY}
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${Matlab_ENG_LIBRARY} ${Matlab_MAT_LIBRARY})
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if(Matlab_ENGINE_LIBRARY)
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list(APPEND Matlab_LIBRARIES ${Matlab_ENGINE_LIBRARY})
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endif()
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if(Matlab_DATAARRAY_LIBRARY)
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list(APPEND Matlab_LIBRARIES ${Matlab_DATAARRAY_LIBRARY})
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if(MATLAB_FIND_DEBUG)
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message(STATUS "[MATLAB] MCC compiler: ${Matlab_MCC_COMPILER}")
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endif()
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endif()
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# internal
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