TI compiler: add automatic detection of prefix and suffixes

The TI cross compilers are named e.g. cl6x or armcl, the accompanying
strip and ar have the same prefixes/suffixes.

Alex

Modules/CMakeDetermineCCompiler.cmake

@@ -158,6 +158,13 @@ if (CMAKE_CROSSCOMPILING  AND NOT _CMAKE_TOOLCHAIN_PREFIX)
     if ("${_CMAKE_TOOLCHAIN_PREFIX}" MATCHES "(.+-)?llvm-$")
       set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
     endif ()
+  elseif("${CMAKE_C_COMPILER_ID}" MATCHES "TI")
+    # TI compilers are named e.g. cl6x, cl470 or armcl.exe
+    get_filename_component(COMPILER_BASENAME "${CMAKE_C_COMPILER}" NAME)
+    if (COMPILER_BASENAME MATCHES "^(.+)?cl([^.]+)?(\\.exe)?$")
+      set(_CMAKE_TOOLCHAIN_PREFIX "${CMAKE_MATCH_1}")
+      set(_CMAKE_TOOLCHAIN_SUFFIX "${CMAKE_MATCH_2}")
+    endif ()
   endif()
 
 endif ()

Modules/CMakeDetermineCXXCompiler.cmake

@@ -156,6 +156,14 @@ if (CMAKE_CROSSCOMPILING  AND NOT  _CMAKE_TOOLCHAIN_PREFIX)
     if ("${_CMAKE_TOOLCHAIN_PREFIX}" MATCHES "(.+-)?llvm-$")
       set(_CMAKE_TOOLCHAIN_PREFIX ${CMAKE_MATCH_1})
     endif ()
+  elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "TI")
+    # TI compilers are named e.g. cl6x, cl470 or armcl.exe
+    get_filename_component(COMPILER_BASENAME "${CMAKE_CXX_COMPILER}" NAME)
+    if (COMPILER_BASENAME MATCHES "^(.+)?cl([^.]+)?(\\.exe)?$")
+      set(_CMAKE_TOOLCHAIN_PREFIX "${CMAKE_MATCH_1}")
+      set(_CMAKE_TOOLCHAIN_SUFFIX "${CMAKE_MATCH_2}")
+    endif ()
+
   endif()
 
 endif ()

Modules/CMakeFindBinUtils.cmake

@@ -41,19 +41,14 @@ if("${CMAKE_CXX_COMPILER_ID}" MATCHES "MSVC"
 # in all other cases search for ar, ranlib, etc.
 else()
 
-  if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "TI"  OR  "${CMAKE_C_COMPILER_ID}" STREQUAL "TI")
-    find_program(CMAKE_AR NAMES ar6x HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
-    find_program(CMAKE_STRIP NAMES strip6x HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
-  endif()
-
-  find_program(CMAKE_AR NAMES ${_CMAKE_TOOLCHAIN_PREFIX}ar HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
+  find_program(CMAKE_AR NAMES ${_CMAKE_TOOLCHAIN_PREFIX}ar${_CMAKE_TOOLCHAIN_SUFFIX} HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
 
   find_program(CMAKE_RANLIB NAMES ${_CMAKE_TOOLCHAIN_PREFIX}ranlib HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
   if(NOT CMAKE_RANLIB)
     set(CMAKE_RANLIB : CACHE INTERNAL "noop for ranlib")
   endif()
 
-  find_program(CMAKE_STRIP NAMES ${_CMAKE_TOOLCHAIN_PREFIX}strip HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
+  find_program(CMAKE_STRIP NAMES ${_CMAKE_TOOLCHAIN_PREFIX}strip${_CMAKE_TOOLCHAIN_SUFFIX} HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
   find_program(CMAKE_LINKER NAMES ${_CMAKE_TOOLCHAIN_PREFIX}ld HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
   find_program(CMAKE_NM NAMES ${_CMAKE_TOOLCHAIN_PREFIX}nm HINTS ${_CMAKE_TOOLCHAIN_LOCATION})
   find_program(CMAKE_OBJDUMP NAMES ${_CMAKE_TOOLCHAIN_PREFIX}objdump HINTS ${_CMAKE_TOOLCHAIN_LOCATION})