FindMatlab: use NAMES for find_*

this improves readability especially for custom function
_Matlab_find_library

Modules/FindMatlab.cmake

@@ -1332,7 +1332,7 @@ function(_Matlab_get_version_from_root matlab_root matlab_or_mcr matlab_known_ve
 
       find_program(
           _matlab_current_program
-          matlab
+          NAMES matlab
           ${_find_matlab_options}
           DOC "Matlab main program"
         )
@@ -1835,7 +1835,7 @@ set(_matlab_required_variables)
 # the MEX library/header are required
 find_path(
   Matlab_INCLUDE_DIRS
-  mex.h
+  NAMES mex.h
   PATHS ${MATLAB_INCLUDE_DIR_TO_LOOK}
   NO_DEFAULT_PATH
   )
@@ -1845,7 +1845,7 @@ if(Matlab_Or_MCR STREQUAL "MATLAB" OR Matlab_Or_MCR STREQUAL "UNKNOWN")
   _Matlab_find_library(
     ${_matlab_lib_prefix_for_search}
     Matlab_MEX_LIBRARY
-    mex
+    NAMES mex
     PATHS ${_matlab_lib_dir_for_search}
     NO_DEFAULT_PATH
   )
@@ -1861,7 +1861,7 @@ if(Matlab_Or_MCR STREQUAL "MATLAB" OR Matlab_Or_MCR STREQUAL "UNKNOWN")
   _Matlab_find_library(
     ${_matlab_lib_prefix_for_search}
     Matlab_MX_LIBRARY
-    mx
+    NAMES mx
     PATHS ${_matlab_lib_dir_for_search}
     NO_DEFAULT_PATH
   )
@@ -1877,7 +1877,7 @@ if(Matlab_HAS_CPP_API)
   _Matlab_find_library(
     ${_matlab_lib_prefix_for_search}
     Matlab_ENGINE_LIBRARY
-    MatlabEngine
+    NAMES MatlabEngine
     PATHS ${_matlab_lib_dir_for_search}
     DOC "MatlabEngine Library"
     NO_DEFAULT_PATH
@@ -1890,7 +1890,7 @@ if(Matlab_HAS_CPP_API)
   _Matlab_find_library(
     ${_matlab_lib_prefix_for_search}
     Matlab_DATAARRAY_LIBRARY
-    MatlabDataArray
+    NAMES MatlabDataArray
     PATHS ${_matlab_lib_dir_for_search}
     DOC "MatlabDataArray Library"
     NO_DEFAULT_PATH
@@ -1906,7 +1906,7 @@ if("ENG_LIBRARY" IN_LIST Matlab_FIND_COMPONENTS)
   _Matlab_find_library(
     ${_matlab_lib_prefix_for_search}
     Matlab_ENG_LIBRARY
-    eng
+    NAMES eng
     PATHS ${_matlab_lib_dir_for_search}
     NO_DEFAULT_PATH
   )
@@ -1920,7 +1920,7 @@ if("MAT_LIBRARY" IN_LIST Matlab_FIND_COMPONENTS)
   _Matlab_find_library(
     ${_matlab_lib_prefix_for_search}
     Matlab_MAT_LIBRARY
-    mat
+    NAMES mat
     PATHS ${_matlab_lib_dir_for_search}
     NO_DEFAULT_PATH
   )
@@ -1933,7 +1933,7 @@ endif()
 if("SIMULINK" IN_LIST Matlab_FIND_COMPONENTS)
   find_path(
     Matlab_SIMULINK_INCLUDE_DIR
-    simstruc.h
+    NAMES simstruc.h
     PATHS "${Matlab_ROOT_DIR}/simulink/include"
     NO_DEFAULT_PATH
     )
@@ -1947,7 +1947,7 @@ endif()
 if("MAIN_PROGRAM" IN_LIST Matlab_FIND_COMPONENTS)
   find_program(
     Matlab_MAIN_PROGRAM
-    matlab
+    NAMES matlab
     PATHS ${Matlab_ROOT_DIR} ${Matlab_ROOT_DIR}/bin
     DOC "Matlab main program"
     NO_DEFAULT_PATH
@@ -1961,7 +1961,7 @@ endif()
 if("MEX_COMPILER" IN_LIST Matlab_FIND_COMPONENTS)
   find_program(
     Matlab_MEX_COMPILER
-    "mex"
+    NAMES "mex"
     PATHS ${Matlab_BINARIES_DIR}
     DOC "Matlab MEX compiler"
     NO_DEFAULT_PATH
@@ -1975,7 +1975,7 @@ endif()
 if("MCC_COMPILER" IN_LIST Matlab_FIND_COMPONENTS)
   find_program(
     Matlab_MCC_COMPILER
-    "mcc"
+    NAMES "mcc"
     PATHS ${Matlab_BINARIES_DIR}
     DOC "Matlab MCC compiler"
     NO_DEFAULT_PATH