early-access version 2281

externals/SDL/cmake/macros.cmake

@@ -1,5 +1,13 @@
+macro(ADD_TO_ALLOPTIONS _NEWNAME)
+  list(APPEND ALLOPTIONS ${_NEWNAME})
+  string(LENGTH ${_NEWNAME} _SLEN)
+  if(${LONGESTOPTIONNAME} LESS ${_SLEN})
+    set(LONGESTOPTIONNAME ${_SLEN})
+  endif()
+endmacro()
+
 macro(SET_OPTION _NAME _DESC)
-  list(APPEND ALLOPTIONS ${_NAME})
+  add_to_alloptions(${_NAME})
   if(${ARGC} EQUAL 3)
     set(_DEFLT ${ARGV2})
   else()
@@ -9,12 +17,12 @@ macro(SET_OPTION _NAME _DESC)
 endmacro()
 
 macro(DEP_OPTION _NAME _DESC _DEFLT _DEPTEST _FAILDFLT)
-  list(APPEND ALLOPTIONS ${_NAME})
+  add_to_alloptions(${_NAME})
   cmake_dependent_option(${_NAME} ${_DESC} ${_DEFLT} ${_DEPTEST} ${_FAILDFLT})
 endmacro()
 
 macro(OPTION_STRING _NAME _DESC _VALUE)
-  list(APPEND ALLOPTIONS ${_NAME})
+  add_to_alloptions(${_NAME})
   set(${_NAME} ${_VALUE} CACHE STRING "${_DESC}")
   set(HAVE_${_NAME} ${_VALUE})
 ENDMACRO()
@@ -42,12 +50,18 @@ macro(MESSAGE_TESTED_OPTION _NAME)
   if(${ARGC} EQUAL 2)
     set(_PAD ${ARGV1})
   endif()
-  if(NOT HAVE_${_NAME})
-    set(HAVE_${_NAME} OFF)
-  elseif("${HAVE_${_NAME}}" MATCHES "1|TRUE|YES|Y")
-    set(HAVE_${_NAME} ON)
+  string(SUBSTRING "${_NAME}" 0 4 _NAMESTART)
+  if(_NAMESTART STREQUAL "SDL_")
+    string(SUBSTRING "${_NAME}" 4 -1 _STRIPPEDNAME)
+  else()
+    set(_STRIPPEDNAME "${_NAME}")
   endif()
-  message(STATUS "  ${_NAME}${_PAD}(Wanted: ${_REQVALUE}): ${HAVE_${_NAME}}")
+  if(NOT HAVE_${_STRIPPEDNAME})
+    set(HAVE_${_STRIPPEDNAME} OFF)
+  elseif("${HAVE_${_STRIPPEDNAME}}" MATCHES "1|TRUE|YES|Y")
+    set(HAVE_${_STRIPPEDNAME} ON)
+  endif()
+  message(STATUS "  ${_NAME}${_PAD}(Wanted: ${_REQVALUE}): ${HAVE_${_STRIPPEDNAME}}")
 endmacro()
 
 macro(LISTTOSTR _LIST _OUTPUT)