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.

1 files changed, 48 insertions, 48 deletions

diff --git a/cmake/FindGSL.cmake b/cmake/FindGSL.cmake
index 10dc95340..8632232f9 100644
--- a/cmake/FindGSL.cmake
+++ b/cmake/FindGSL.cmake
@@ -23,9 +23,9 @@
 # www.mip.informatik.uni-kiel.de
 # --------------------------------
 
-IF(WIN32)
+if(WIN32)
   # JW tested with gsl-1.8, Windows XP, MSVS 7.1
-  SET(GSL_POSSIBLE_ROOT_DIRS
+  set(GSL_POSSIBLE_ROOT_DIRS
     ${GSL_ROOT_DIR}
     $ENV{GSL_ROOT_DIR}
     ${GSL_DIR}
@@ -35,136 +35,136 @@ IF(WIN32)
     $ENV{EXTRA}
     "C:/Program Files/GnuWin32"
     )
-  FIND_PATH(GSL_INCLUDE_DIR
+  find_path(GSL_INCLUDE_DIR
     NAMES gsl/gsl_cdf.h gsl/gsl_randist.h
     PATHS ${GSL_POSSIBLE_ROOT_DIRS}
     PATH_SUFFIXES include
     DOC "GSL header include dir"
     )
   
-  FIND_LIBRARY(GSL_GSL_LIBRARY
+  find_library(GSL_GSL_LIBRARY
     NAMES libgsl.dll.a gsl libgsl
     PATHS  ${GSL_POSSIBLE_ROOT_DIRS}
     PATH_SUFFIXES lib
     DOC "GSL library" )
   
   if(NOT GSL_GSL_LIBRARY)
-	FIND_FILE(GSL_GSL_LIBRARY
+	find_file(GSL_GSL_LIBRARY
 		NAMES libgsl.dll.a
 		PATHS  ${GSL_POSSIBLE_ROOT_DIRS}
 		PATH_SUFFIXES lib
 		DOC "GSL library")
   endif()
   
-  FIND_LIBRARY(GSL_GSLCBLAS_LIBRARY
+  find_library(GSL_GSLCBLAS_LIBRARY
     NAMES libgslcblas.dll.a gslcblas libgslcblas
     PATHS  ${GSL_POSSIBLE_ROOT_DIRS}
     PATH_SUFFIXES lib
     DOC "GSL cblas library dir" )
   
   if(NOT GSL_GSLCBLAS_LIBRARY)
-	FIND_FILE(GSL_GSLCBLAS_LIBRARY
+	find_file(GSL_GSLCBLAS_LIBRARY
 		NAMES libgslcblas.dll.a
 		PATHS  ${GSL_POSSIBLE_ROOT_DIRS}
 		PATH_SUFFIXES lib
 		DOC "GSL library")
   endif()
   
-  SET(GSL_LIBRARIES ${GSL_GSL_LIBRARY})
+  set(GSL_LIBRARIES ${GSL_GSL_LIBRARY})
 
-  #MESSAGE("DBG\n"
+  #message("DBG\n"
   #  "GSL_GSL_LIBRARY=${GSL_GSL_LIBRARY}\n"
   #  "GSL_GSLCBLAS_LIBRARY=${GSL_GSLCBLAS_LIBRARY}\n"
   #  "GSL_LIBRARIES=${GSL_LIBRARIES}")
 
 
-ELSE(WIN32)
+else(WIN32)
   
-  IF(UNIX) 
-    SET(GSL_CONFIG_PREFER_PATH 
+  if(UNIX) 
+    set(GSL_CONFIG_PREFER_PATH 
       "$ENV{GSL_DIR}/bin"
       "$ENV{GSL_DIR}"
       "$ENV{GSL_HOME}/bin" 
       "$ENV{GSL_HOME}" 
       CACHE STRING "preferred path to GSL (gsl-config)")
-    FIND_PROGRAM(GSL_CONFIG gsl-config
+    find_program(GSL_CONFIG gsl-config
       ${GSL_CONFIG_PREFER_PATH}
       /usr/bin/
       )
-    # MESSAGE("DBG GSL_CONFIG ${GSL_CONFIG}")
+    # message("DBG GSL_CONFIG ${GSL_CONFIG}")
     
-    IF (GSL_CONFIG) 
+    if (GSL_CONFIG) 
       # set CXXFLAGS to be fed into CXX_FLAGS by the user:
-      SET(GSL_CXX_FLAGS "`${GSL_CONFIG} --cflags`")
+      set(GSL_CXX_FLAGS "`${GSL_CONFIG} --cflags`")
       
       # set INCLUDE_DIRS to prefix+include
-      EXEC_PROGRAM(${GSL_CONFIG}
+      exec_program(${GSL_CONFIG}
         ARGS --prefix
         OUTPUT_VARIABLE GSL_PREFIX)
-      SET(GSL_INCLUDE_DIR ${GSL_PREFIX}/include CACHE STRING INTERNAL)
+      set(GSL_INCLUDE_DIR ${GSL_PREFIX}/include CACHE STRING INTERNAL)
 
       # set link libraries and link flags
-      #SET(GSL_LIBRARIES "`${GSL_CONFIG} --libs`")
-      EXEC_PROGRAM(${GSL_CONFIG}
+      #set(GSL_LIBRARIES "`${GSL_CONFIG} --libs`")
+      exec_program(${GSL_CONFIG}
         ARGS --libs
         OUTPUT_VARIABLE GSL_LIBRARIES )
         
       # extract link dirs for rpath  
-      EXEC_PROGRAM(${GSL_CONFIG}
+      exec_program(${GSL_CONFIG}
         ARGS --libs
         OUTPUT_VARIABLE GSL_CONFIG_LIBS )
       
       # extract version
-      EXEC_PROGRAM(${GSL_CONFIG}
+      exec_program(${GSL_CONFIG}
         ARGS --version
         OUTPUT_VARIABLE GSL_FULL_VERSION )
       
       # split version as major/minor
-      STRING(REGEX MATCH "(.)\\..*" GSL_VERSION_MAJOR_ "${GSL_FULL_VERSION}")
-      SET(GSL_VERSION_MAJOR ${CMAKE_MATCH_1})
-      STRING(REGEX MATCH ".\\.(.*)" GSL_VERSION_MINOR_ "${GSL_FULL_VERSION}")
-      SET(GSL_VERSION_MINOR ${CMAKE_MATCH_1})
+      string(REGEX MATCH "(.)\\..*" GSL_VERSION_MAJOR_ "${GSL_FULL_VERSION}")
+      set(GSL_VERSION_MAJOR ${CMAKE_MATCH_1})
+      string(REGEX MATCH ".\\.(.*)" GSL_VERSION_MINOR_ "${GSL_FULL_VERSION}")
+      set(GSL_VERSION_MINOR ${CMAKE_MATCH_1})
 
       # split off the link dirs (for rpath)
       # use regular expression to match wildcard equivalent "-L*<endchar>"
       # with <endchar> is a space or a semicolon
-      STRING(REGEX MATCHALL "[-][L]([^ ;])+" 
+      string(REGEX MATCHALL "[-][L]([^ ;])+" 
         GSL_LINK_DIRECTORIES_WITH_PREFIX 
         "${GSL_CONFIG_LIBS}" )
-      #      MESSAGE("DBG  GSL_LINK_DIRECTORIES_WITH_PREFIX=${GSL_LINK_DIRECTORIES_WITH_PREFIX}")
+      #      message("DBG  GSL_LINK_DIRECTORIES_WITH_PREFIX=${GSL_LINK_DIRECTORIES_WITH_PREFIX}")
 
       # remove prefix -L because we need the pure directory for LINK_DIRECTORIES
       
-      IF (GSL_LINK_DIRECTORIES_WITH_PREFIX)
-        STRING(REGEX REPLACE "[-][L]" "" GSL_LINK_DIRECTORIES ${GSL_LINK_DIRECTORIES_WITH_PREFIX} )
-      ENDIF (GSL_LINK_DIRECTORIES_WITH_PREFIX)
-      SET(GSL_EXE_LINKER_FLAGS "-Wl,-rpath,${GSL_LINK_DIRECTORIES}" CACHE STRING INTERNAL)
-      #      MESSAGE("DBG  GSL_LINK_DIRECTORIES=${GSL_LINK_DIRECTORIES}")
-      #      MESSAGE("DBG  GSL_EXE_LINKER_FLAGS=${GSL_EXE_LINKER_FLAGS}")
+      if (GSL_LINK_DIRECTORIES_WITH_PREFIX)
+        string(REGEX REPLACE "[-][L]" "" GSL_LINK_DIRECTORIES ${GSL_LINK_DIRECTORIES_WITH_PREFIX} )
+      endif (GSL_LINK_DIRECTORIES_WITH_PREFIX)
+      set(GSL_EXE_LINKER_FLAGS "-Wl,-rpath,${GSL_LINK_DIRECTORIES}" CACHE STRING INTERNAL)
+      #      message("DBG  GSL_LINK_DIRECTORIES=${GSL_LINK_DIRECTORIES}")
+      #      message("DBG  GSL_EXE_LINKER_FLAGS=${GSL_EXE_LINKER_FLAGS}")
 
-      #      ADD_DEFINITIONS("-DHAVE_GSL")
-      #      SET(GSL_DEFINITIONS "-DHAVE_GSL")
-      MARK_AS_ADVANCED(
+      #      add_definitions("-DHAVE_GSL")
+      #      set(GSL_DEFINITIONS "-DHAVE_GSL")
+      mark_as_advanced(
         GSL_CXX_FLAGS
         GSL_INCLUDE_DIR
         GSL_LIBRARIES
         GSL_LINK_DIRECTORIES
         GSL_DEFINITIONS
         )
-      MESSAGE(STATUS "Using GSL from ${GSL_PREFIX}")
+      message(STATUS "Using GSL from ${GSL_PREFIX}")
       
-    ELSE(GSL_CONFIG)
-      MESSAGE("FindGSL.cmake: gsl-config not found. Please set it manually. GSL_CONFIG=${GSL_CONFIG}")
-    ENDIF(GSL_CONFIG)
+    else(GSL_CONFIG)
+      message("FindGSL.cmake: gsl-config not found. Please set it manually. GSL_CONFIG=${GSL_CONFIG}")
+    endif(GSL_CONFIG)
 
-  ENDIF(UNIX)
-ENDIF(WIN32)
+  endif(UNIX)
+endif(WIN32)
 
 
-IF(GSL_LIBRARIES)
-  IF(GSL_INCLUDE_DIR OR GSL_CXX_FLAGS)
+if(GSL_LIBRARIES)
+  if(GSL_INCLUDE_DIR OR GSL_CXX_FLAGS)
 
-    SET(GSL_FOUND 1)
+    set(GSL_FOUND 1)
     
-  ENDIF(GSL_INCLUDE_DIR OR GSL_CXX_FLAGS)
-ENDIF(GSL_LIBRARIES)
+  endif(GSL_INCLUDE_DIR OR GSL_CXX_FLAGS)
+endif(GSL_LIBRARIES)