Update Matlab-gcc versions matching.

CMake/findMatlab.cmake

@@ -191,18 +191,25 @@ if( ${MATLAB_DIR_TMP} MATCHES "matlab")
 		if(NOT ${GCC_VERSION} MATCHES "LLVM")
 			message(STATUS "Checking gcc version matches matlab version...")
 			#message(STATUS "GCC version is: " ${GCC_VERSION})
-			string(REGEX REPLACE ".*([0-9]\\.[0-9])\\.[0-9].*" "\\1" GCC_VER_MAJOR_MINOR ${GCC_VERSION})
-			if(${MATLAB_VERSION} MATCHES "R201[67]a" AND NOT ${GCC_VER_MAJOR_MINOR} VERSION_EQUAL "4.9")
+			string(REGEX REPLACE "[^0-9]*([0-9]+\\.[0-9])\\.[0-9].*" "\\1" GCC_VER_MAJOR_MINOR ${GCC_VERSION})
+			string(REGEX REPLACE "[^0-9]*([0-9]+)\\.[0-9]\\.[0-9].*" "\\1" GCC_VER_MAJOR ${GCC_VERSION})
+			message(STATUS "GCC_VER_MAJOR_MINOR: " ${GCC_VER_MAJOR_MINOR})
+			message(STATUS "MATLAB VERSION: " ${MATLAB_VERSION})
+			# https://fr.mathworks.com/support/requirements/previous-releases.html
+			if(${MATLAB_VERSION} MATCHES "R2022[ab]" AND NOT ${GCC_VER_MAJOR} MATCHES "[789]|10")
+				message(FATAL_ERROR "Error: for Matlab ${MATLAB_VERSION} you must use gcc 7/8/9/10 to compile mex code.")
+			elseif(${MATLAB_VERSION} MATCHES "R202[01][ab]|R2021b" AND NOT ${GCC_VER_MAJOR} MATCHES "[789]")
+				message(FATAL_ERROR "Error: for Matlab ${MATLAB_VERSION} you must use gcc 7/8/9 to compile mex code.")
+			elseif(${MATLAB_VERSION} MATCHES "R201[89][ab]|R2020a" AND NOT ${GCC_VER_MAJOR_MINOR} VERSION_EQUAL "6.3")
+				message(FATAL_ERROR "Error: for Matlab ${MATLAB_VERSION} you must use gcc 6.3 to compile mex code.")
+			elseif(${MATLAB_VERSION} MATCHES "R201[67][ab]" AND NOT ${GCC_VER_MAJOR_MINOR} VERSION_EQUAL "4.9")
 				message(FATAL_ERROR "Error: for Matlab ${MATLAB_VERSION} you must use gcc 4.9 to compile mex code.")
 				#https://fr.mathworks.com/content/dam/mathworks/mathworks-dot-com/support/sysreq/files/SystemRequirements-Release2017a_SupportedCompilers.pdf
 				# https://fr.mathworks.com/content/dam/mathworks/mathworks-dot-com/support/sysreq/files/SystemRequirements-Release2016a_SupportedCompilers.pdf
 			elseif(${MATLAB_VERSION} MATCHES "R2014a" AND NOT ${GCC_VER_MAJOR_MINOR} VERSION_EQUAL "4.7")
 				message(FATAL_ERROR "Error: for Matlab ${MATLAB_VERSION} you must use gcc 4.7 to compile mex code.")
 				# https://fr.mathworks.com/content/dam/mathworks/mathworks-dot-com/support/sysreq/files/SystemRequirements-Release2014a_SupportedCompilers.pdf
-			elseif(NOT ${MATLAB_VERSION} MATCHES "R201[467]")
-				message(WARNING "Your version of Matlab is most likely not supported by faust matlab wrapper.")
 			endif()
-			message(STATUS "GCC_VER_MAJOR_MINOR: " ${GCC_VER_MAJOR_MINOR})
 		endif()
 	endif()