Updated OpenCVFindMatlab with changes suggested by SpecLad
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hbristow
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530ad447bc
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232f11e256
@ -8,15 +8,15 @@
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# MATLAB_ROOT_DIR: Root of Matlab installation
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# MATLAB_BIN: The main Matlab "executable" (shell script)
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# MATLAB_MEX_SCRIPT: The mex script used to compile mex files
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# MATLAB_BIN: The actual Matlab executable
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# MATLAB_INCLUDE_DIR: Path to "mex.h"
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# MATLAB_LIBRARY_DIR: Path to mex and matrix libraries
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# MATLAB_LIBS: The Matlab libs, usually mx, mex, mat
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# MATLAB_INCLUDE_DIRS:Path to "mex.h"
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# MATLAB_LIBRARY_DIRS:Path to mex and matrix libraries
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# MATLAB_LIBRARIES: The Matlab libs, usually mx, mex, mat
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# MATLAB_MEXEXT: The mex library extension. It will be one of:
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# mexwin32, mexwin64, mexglx, mexa64, mexmac,
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# mexmaci, mexmaci64, mexsol, mexs64
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# MATLAB_ARCH: The installation architecture. It is simply
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# the MEXEXT with the preceding "mex" removed
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# MATLAB_ARCH: The installation architecture. It is **usually**
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# the MEXEXT with the preceding "mex" removed,
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# though it's different for linux distros.
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#
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# There doesn't appear to be an elegant way to detect all versions of Matlab
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# across different platforms. If you know the matlab path and want to avoid
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@ -57,23 +57,8 @@ endfunction()
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# the absolute path in the variable MATLAB_ROOT_DIR
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function(locate_matlab_root)
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# --- LINUX ---
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if (UNIX AND NOT APPLE)
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# possible root locations, in order of likelihood
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set(SEARCH_DIRS_ /usr/local /opt/local /usr /opt)
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foreach (DIR_ ${SEARCH_DIRS_})
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file(GLOB MATLAB_ROOT_DIR_ ${DIR_}/*matlab*)
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if (MATLAB_ROOT_DIR_)
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# sort in order from highest to lowest
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list(SORT MATLAB_ROOT_DIR_)
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list(REVERSE MATLAB_ROOT_DIR_)
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list(GET MATLAB_ROOT_DIR_ 0 MATLAB_ROOT_DIR_)
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break()
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endif()
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endforeach()
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# --- APPLE ---
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elseif (APPLE)
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# --- UNIX/APPLE ---
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if (UNIX)
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# possible root locations, in order of likelihood
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set(SEARCH_DIRS_ /Applications /usr/local /opt/local /usr /opt)
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foreach (DIR_ ${SEARCH_DIRS_})
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@ -84,21 +69,25 @@ function(locate_matlab_root)
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list(SORT MATLAB_ROOT_DIR_)
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list(REVERSE MATLAB_ROOT_DIR_)
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list(GET MATLAB_ROOT_DIR_ 0 MATLAB_ROOT_DIR_)
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break()
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set(MATLAB_ROOT_DIR ${MATLAB_ROOT_DIR_} PARENT_SCOPE)
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return()
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endif()
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endforeach()
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# --- WINDOWS ---
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elseif (WIN32)
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# search the path to see if Matlab exists there
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# Contrary to EVERY OTHER REGEX IMPLEMENTATION ON EARTH, cmake returns
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# the entire input string if no matches for the capture group are found.
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string(REGEX REPLACE ".*[;=](.*[Mm][Aa][Tt][Ll][Aa][Bb][^;]*)\\\\bin.*" "\\1" MATLAB_ROOT_DIR_ "$ENV{PATH}")
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if ("${MATLAB_ROOT_DIR_}" STREQUAL "$ENV{PATH}")
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set(MATLAB_ROOT_DIR_)
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# 1. search the path environment variable
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find_program(MATLAB_ROOT_DIR_ matlab PATHS ENV PATH)
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if (MATLAB_ROOT_DIR_)
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# get the root directory from the full path
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# /path/to/matlab/rootdir/bin/matlab.exe
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get_filename_component(MATLAB_ROOT_DIR_ ${MATLAB_ROOT_DIR_} PATH)
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get_filename_component(MATLAB_ROOT_DIR_ ${MATLAB_ROOT_DIR_} PATH)
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set(MATLAB_ROOT_DIR ${MATLAB_ROOT_DIR_} PARENT_SCOPE)
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return()
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endif()
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# registry-hacking
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# 2. search the registry
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# determine the available Matlab versions
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set(REG_EXTENSION_ "SOFTWARE\\Mathworks\\MATLAB")
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set(REG_ROOTS_ "HKEY_LOCAL_MACHINE" "HKEY_CURRENT_USER")
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@ -119,16 +108,12 @@ function(locate_matlab_root)
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# request the MATLABROOT from the registry
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foreach(REG_ROOT_ ${REG_ROOTS_})
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get_filename_component(QUERY_RESPONSE_ [${REG_ROOT_}\\${REG_EXTENSION_}\\${VERSION_};MATLABROOT] ABSOLUTE)
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if ("${MATLAB_ROOT_DIR_}" STREQUAL "" AND NOT ${QUERY_RESPONSE_} MATCHES "registry$")
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set(MATLAB_ROOT_DIR_ ${QUERY_RESPONSE_})
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if (NOT ${QUERY_RESPONSE_} MATCHES "registry$")
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set(MATLAB_ROOT_DIR ${QUERY_RESPONSE_} PARENT_SCOPE)
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return()
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endif()
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endforeach()
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endif()
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# export the root into the parent scope
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if (MATLAB_ROOT_DIR_)
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set(MATLAB_ROOT_DIR ${MATLAB_ROOT_DIR_} PARENT_SCOPE)
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endif()
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endfunction()
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@ -140,11 +125,7 @@ endfunction()
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# sets the variable MATLAB_FOUND to TRUE
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function(locate_matlab_components MATLAB_ROOT_DIR)
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# get the mex extension
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if (UNIX)
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execute_process(COMMAND ${MATLAB_ROOT_DIR}/bin/mexext OUTPUT_VARIABLE MATLAB_MEXEXT_)
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elseif (WIN32)
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execute_process(COMMAND ${MATLAB_ROOT_DIR}/bin/mexext.bat OUTPUT_VARIABLE MATLAB_MEXEXT_)
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endif()
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execute_process(COMMAND ${MATLAB_ROOT_DIR}/bin/mexext OUTPUT_VARIABLE MATLAB_MEXEXT_)
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if (NOT MATLAB_MEXEXT_)
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return()
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endif()
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@ -160,35 +141,34 @@ function(locate_matlab_components MATLAB_ROOT_DIR)
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endforeach()
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# get the path to the libraries
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set(MATLAB_LIBRARY_DIR_ ${MATLAB_ROOT_DIR}/bin/${MATLAB_ARCH_})
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set(MATLAB_LIBRARY_DIRS_ ${MATLAB_ROOT_DIR}/bin/${MATLAB_ARCH_})
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# get the libraries
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set_libarch_prefix_suffix()
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find_library(MATLAB_LIB_MX_ mx PATHS ${MATLAB_LIBRARY_DIR_} NO_DEFAULT_PATH)
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find_library(MATLAB_LIB_MEX_ mex PATHS ${MATLAB_LIBRARY_DIR_} NO_DEFAULT_PATH)
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find_library(MATLAB_LIB_MAT_ mat PATHS ${MATLAB_LIBRARY_DIR_} NO_DEFAULT_PATH)
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set(MATLAB_LIBS_ ${MATLAB_LIB_MX_} ${MATLAB_LIB_MEX_} ${MATLAB_LIB_MAT_})
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find_library(MATLAB_LIB_MX_ mx PATHS ${MATLAB_LIBRARY_DIRS_} NO_DEFAULT_PATH)
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find_library(MATLAB_LIB_MEX_ mex PATHS ${MATLAB_LIBRARY_DIRS_} NO_DEFAULT_PATH)
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find_library(MATLAB_LIB_MAT_ mat PATHS ${MATLAB_LIBRARY_DIRS_} NO_DEFAULT_PATH)
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set(MATLAB_LIBRARIES_ ${MATLAB_LIB_MX_} ${MATLAB_LIB_MEX_} ${MATLAB_LIB_MAT_})
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# get the include path
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find_path(MATLAB_INCLUDE_DIR_ mex.h ${MATLAB_ROOT_DIR}/extern/include)
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find_path(MATLAB_INCLUDE_DIRS_ mex.h ${MATLAB_ROOT_DIR}/extern/include)
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# get the mex shell script
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find_file(MATLAB_MEX_SCRIPT_ NAMES mex mex.bat PATHS ${MATLAB_ROOT_DIR}/bin NO_DEFAULT_PATH)
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find_program(MATLAB_MEX_SCRIPT_ NAMES mex PATHS ${MATLAB_ROOT_DIR}/bin NO_DEFAULT_PATH)
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# get the Matlab executable
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find_file(MATLAB_BIN_ NAMES matlab matlab.exe PATHS ${MATLAB_ROOT_DIR}/bin NO_DEFAULT_PATH)
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find_program(MATLAB_BIN_ NAMES matlab PATHS ${MATLAB_ROOT_DIR}/bin NO_DEFAULT_PATH)
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# export into parent scope
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if (MATLAB_MEX_SCRIPT_ AND MATLAB_LIBS_ AND MATLAB_INCLUDE_DIR_)
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set(MATLAB_BIN ${MATLAB_BIN_} PARENT_SCOPE)
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set(MATLAB_MEX_SCRIPT ${MATLAB_MEX_SCRIPT_} PARENT_SCOPE)
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set(MATLAB_INCLUDE_DIR ${MATLAB_INCLUDE_DIR_} PARENT_SCOPE)
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set(MATLAB_LIBS ${MATLAB_LIBS_} PARENT_SCOPE)
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set(MATLAB_LIBRARY_DIR ${MATLAB_LIBRARY_DIR_} PARENT_SCOPE)
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set(MATLAB_MEXEXT ${MATLAB_MEXEXT_} PARENT_SCOPE)
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set(MATLAB_ARCH ${MATLAB_ARCH_} PARENT_SCOPE)
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if (MATLAB_MEX_SCRIPT_ AND MATLAB_LIBRARIES_ AND MATLAB_INCLUDE_DIRS_)
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set(MATLAB_BIN ${MATLAB_BIN_} PARENT_SCOPE)
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set(MATLAB_MEX_SCRIPT ${MATLAB_MEX_SCRIPT_} PARENT_SCOPE)
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set(MATLAB_INCLUDE_DIRS ${MATLAB_INCLUDE_DIRS_} PARENT_SCOPE)
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set(MATLAB_LIBRARIES ${MATLAB_LIBRARIES_} PARENT_SCOPE)
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set(MATLAB_LIBRARY_DIRS ${MATLAB_LIBRARY_DIRS_} PARENT_SCOPE)
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set(MATLAB_MEXEXT ${MATLAB_MEXEXT_} PARENT_SCOPE)
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set(MATLAB_ARCH ${MATLAB_ARCH_} PARENT_SCOPE)
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endif()
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return()
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endfunction()
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@ -198,9 +178,6 @@ endfunction()
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# ----------------------------------------------------------------------------
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if (NOT MATLAB_FOUND)
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# guilty until proven innocent
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set(MATLAB_FOUND FALSE)
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# attempt to find the Matlab root folder
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if (NOT MATLAB_ROOT_DIR)
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locate_matlab_root()
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@ -210,7 +187,9 @@ if (NOT MATLAB_FOUND)
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if (MATLAB_ROOT_DIR)
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locate_matlab_components(${MATLAB_ROOT_DIR})
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endif()
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find_package_handle_standard_args(Matlab DEFAULT_MSG MATLAB_MEX_SCRIPT MATLAB_INCLUDE_DIR
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MATLAB_ROOT_DIR MATLAB_LIBS MATLAB_LIBRARY_DIR
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MATLAB_MEXEXT MATLAB_ARCH MATLAB_BIN)
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find_package_handle_standard_args(Matlab DEFAULT_MSG
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MATLAB_MEX_SCRIPT MATLAB_INCLUDE_DIRS
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MATLAB_ROOT_DIR MATLAB_LIBRARIES
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MATLAB_LIBRARY_DIRS MATLAB_MEXEXT
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MATLAB_ARCH MATLAB_BIN)
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endif()
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