STYLE: Convert CMake-language commands to lower case

Ancient CMake versions required upper-case commands.  Later command names
became case-insensitive.  Now the preferred style is lower-case.

BRAINSCommonLib/BuildScripts/CMakeBRAINS3BuildMacros.cmake

@@ -32,7 +32,7 @@ if(NOT StandardBRAINSBuildMacro)
       # LINK_DIRECTORIES
       # INCLUDE_DIRECTORIES
     )
-    CMAKE_PARSE_ARGUMENTS(BRAINS_SEM
+    cmake_parse_arguments(BRAINS_SEM
       "${options}"
       "${oneValueArgs}"
       "${multiValueArgs}"

BRAINSCut/cnpy/CMakeLists.txt

@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 2.6 FATAL_ERROR)
+cmake_minimum_required(VERSION 2.6 FATAL_ERROR)
 if(COMMAND cmake_policy)
 	cmake_policy(SET CMP0003 NEW)
 endif()

CMake/ProjectSourceVersion.cmake

@@ -108,7 +108,7 @@ if(_GIT_VERSION VERSION_EQUAL _${CMAKE_PROJECT_NAME}_VERSION)
 else()
   # The first commit after a tag should increase the project version
   # number in Version.cmake and be "dev1"
-  MATH(EXPR _GIT_VERSION_COUNT "${_GIT_VERSION_COUNT}+1")
+  math(EXPR _GIT_VERSION_COUNT "${_GIT_VERSION_COUNT}+1")
   set(_GIT_VERSION_DEV "${_GIT_VERSION_COUNT}")
 endif()
 

CTestConfig.cmake

@@ -3,8 +3,8 @@
 ## project to incorporate the testing dashboard.
 ##
 ## # The following are required to submit to the CDash dashboard:
-##   ENABLE_TESTING()
-##   INCLUDE(CTest)
+##   enable_testing()
+##   include(CTest)
 
 set(CTEST_PROJECT_NAME "BRAINSTools")
 set(CTEST_NIGHTLY_START_TIME "00:00:00 EST")

DWIConvert/FindLIBICONV.cmake

@@ -6,34 +6,34 @@
 #  LIBICONV_LIBRARIES    - Lists of libraries when using iconv
 #  LIBICONV_FOUND        - True if iconv found
 
-INCLUDE(FindPackageHandleStandardArgs)
+include(FindPackageHandleStandardArgs)
 
 # Look for the header file
 if(NOT LIBICONV_INCLUDE_DIR)
-  FIND_PATH(LIBICONV_INCLUDE_DIR NAMES iconv.h)
+  find_path(LIBICONV_INCLUDE_DIR NAMES iconv.h)
 endif()
-MARK_AS_ADVANCED(LIBICONV_INCLUDE_DIR)
+mark_as_advanced(LIBICONV_INCLUDE_DIR)
 
 # Look for the library
-SET(LIBICONV_LIBS iconv)
+set(LIBICONV_LIBS iconv)
 
 if(NOT LIBICONV_LIBRARY)
-  FIND_LIBRARY(LIBICONV_LIBRARY NAMES ${LIBICONV_LIBS})
+  find_library(LIBICONV_LIBRARY NAMES ${LIBICONV_LIBS})
 endif()
-MARK_AS_ADVANCED(LIBICONV_LIBRARY)
+mark_as_advanced(LIBICONV_LIBRARY)
 
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBICONV REQUIRED_VARS LIBICONV_LIBRARY LIBICONV_INCLUDE_DIR)
 
 # Copy the result to output variables
-IF(LIBICONV_FOUND)
-  SET(LIBICONV_LIBRARIES ${LIBICONV_LIBRARY})
-  SET(LIBICONV_INCLUDE_DIRS ${LIBICONV_INCLUDE_DIR})
+if(LIBICONV_FOUND)
+  set(LIBICONV_LIBRARIES ${LIBICONV_LIBRARY})
+  set(LIBICONV_INCLUDE_DIRS ${LIBICONV_INCLUDE_DIR})
   include_directories(${LIBICONV_INCLUDE_DIR})
   link_directories(${LIBICONV_LIBDIR})
-ELSE(LIBICONV_FOUND)
-  SET(LIBICONV_LIBS)
-  SET(LIBICONV_LIBRARY)
-  SET(LIBICONV_LIBRARIES)
-  SET(LIBICONV_INCLUDE_DIR)
-  SET(LIBICONV_INCLUDE_DIRS)
-ENDIF(LIBICONV_FOUND)
+else(LIBICONV_FOUND)
+  set(LIBICONV_LIBS)
+  set(LIBICONV_LIBRARY)
+  set(LIBICONV_LIBRARIES)
+  set(LIBICONV_INCLUDE_DIR)
+  set(LIBICONV_INCLUDE_DIRS)
+endif(LIBICONV_FOUND)