diff --git a/cmake/macros.cmake b/cmake/macros.cmake
index 8ef44445c..e5977a8a7 100644
--- a/cmake/macros.cmake
+++ b/cmake/macros.cmake
@@ -1,4 +1,4 @@
-macro(ADD_TO_ALLOPTIONS _NEWNAME)
+macro(add_to_alloptions _NEWNAME)
   list(APPEND ALLOPTIONS ${_NEWNAME})
   string(LENGTH ${_NEWNAME} _SLEN)
   if(${LONGESTOPTIONNAME} LESS ${_SLEN})
@@ -6,7 +6,7 @@ macro(ADD_TO_ALLOPTIONS _NEWNAME)
   endif()
 endmacro()
 
-macro(SET_OPTION _NAME _DESC)
+macro(set_option _NAME _DESC)
   add_to_alloptions(${_NAME})
   if(${ARGC} EQUAL 3)
     set(_DEFLT ${ARGV2})
@@ -16,27 +16,27 @@ macro(SET_OPTION _NAME _DESC)
   option(${_NAME} ${_DESC} ${_DEFLT})
 endmacro()
 
-macro(DEP_OPTION _NAME _DESC _DEFLT _DEPTEST _FAILDFLT)
+macro(dep_option _NAME _DESC _DEFLT _DEPTEST _FAILDFLT)
   add_to_alloptions("${_NAME}")
   cmake_dependent_option("${_NAME}" "${_DESC}" "${_DEFLT}" "${_DEPTEST}" "${_FAILDFLT}")
 endmacro()
 
-macro(OPTION_STRING _NAME _DESC _VALUE)
+macro(option_string _NAME _DESC _VALUE)
   add_to_alloptions(${_NAME})
   set(${_NAME} ${_VALUE} CACHE STRING "${_DESC}")
   set(HAVE_${_NAME} ${_VALUE})
 ENDMACRO()
 
 # Message Output
-macro(MESSAGE_WARN _TEXT)
+macro(message_warn _TEXT)
   message(WARNING "${_TEXT}")
 endmacro()
 
-macro(MESSAGE_ERROR _TEXT)
+macro(message_error _TEXT)
   message(FATAL_ERROR "*** ERROR: ${_TEXT}")
 endmacro()
 
-macro(MESSAGE_BOOL_OPTION _NAME _VALUE)
+macro(message_bool_option _NAME _VALUE)
   set(_PAD "\t")
   if(${ARGC} EQUAL 3)
     set(_PAD ${ARGV2})
@@ -48,7 +48,7 @@ macro(MESSAGE_BOOL_OPTION _NAME _VALUE)
   endif()
 endmacro()
 
-macro(MESSAGE_TESTED_OPTION _NAME)
+macro(message_tested_option _NAME)
   set(_REQVALUE ${${_NAME}})
   set(_PAD " ")
   if(${ARGC} EQUAL 2)
@@ -68,7 +68,7 @@ macro(MESSAGE_TESTED_OPTION _NAME)
   message(STATUS "  ${_NAME}${_PAD}(Wanted: ${_REQVALUE}): ${HAVE_${_STRIPPEDNAME}}")
 endmacro()
 
-macro(LISTTOSTR _LIST _OUTPUT)
+macro(listtostr _LIST _OUTPUT)
   if(${ARGC} EQUAL 3)
     # prefix for each element
     set(_LPREFIX ${ARGV2})
@@ -82,7 +82,7 @@ macro(LISTTOSTR _LIST _OUTPUT)
   endforeach()
 endmacro()
 
-function(LISTTOSTRREV _LIST _OUTPUT)
+function(listtostrrev _LIST _OUTPUT)
   if(${ARGC} EQUAL 3)
     # prefix for each element
     set(_LPREFIX ${ARGV2})