Use <package>_ROOT for user provided locations instead of <package>_PREFIX <package>_DIR.

The latter is the location of the package configuration files.

[[Imported from SVN: r7427]]

cmake/modules/FindGMP.cmake

@@ -2,7 +2,7 @@
 # dirs and
 #
 # Variables used by this module which you may want to set:
-# GMP_PREFIX Path list to search for GMP
+# GMP_ROOT Path list to search for GMP
 #
 # Sets the following variables:
 # GMP_FOUND True if the GMP library was found.
@@ -28,7 +28,7 @@ endfunction(add_dune_gmp_flags)
 # search for location of header gmpxx.h", only at positions given by the user
 find_path(GMP_INCLUDE_DIR
   NAMES "gmpxx.h"
-  PATHS ${GMP_PREFIX}
+  PATHS ${GMP_ROOT}
   PATH_SUFFIXES include
   NO_DEFAULT_PATH)
 # try default paths now
@@ -44,7 +44,7 @@ check_include_file_cxx("gmpxx.h" GMP_FOUND)
 
 # look for library gmp, only at positions given by the user
 find_library(GMP_LIB gmp
-  PATHS ${GMP_PREFIX}
+  PATHS ${GMP_ROOT}
   PATH_SUFFIXES lib lib64
   NO_DEFAULT_PATH
   DOC "GNU GMP library")
@@ -53,7 +53,7 @@ find_library(GMP_LIB gmp)
 
 # look for library gmpxx, only at positions given by the user
 find_library(GMPXX_LIB gmpxx
-  PATHS ${GMP_PREFIX}
+  PATHS ${GMP_ROOT}
   PATH_SUFFIXES lib lib64
   NO_DEFAULT_PATH
   DOC "GNU GMPXX library")

cmake/modules/FindMETIS.cmake

 # Accepts the following variables:
 #
-# METIS_DIR: Prefix where ParMETIS is installed.
+# METIS_ROOT: Prefix where ParMETIS is installed.
 # METIS_LIB_NAME: Name of the METIS library (default: metis).
 # METIS_LIBRARY: Full path of the METIS library.
 
@@ -35,7 +35,7 @@ endfunction(add_dune_metis_flags _targets)
 
 # search metis header
 find_path(METIS_INCLUDE_DIR metis.h
-  PATHS ${METIS_DIR}
+  PATHS ${METIS_ROOT}
   PATH_SUFFIXES metis include include/metis Lib
   NO_DEFAULT_PATH
   DOC "Include directory of metis")
@@ -56,7 +56,7 @@ if(NOT METIS_LIB_NAME)
 endif(NOT METIS_LIB_NAME)
 
 find_library(METIS_LIBRARY ${METIS_LIB_NAME}
-  PATHS ${METIS_DIR}
+  PATHS ${METIS_ROOT}
   PATH_SUFFIXES lib
   NO_DEFAULT_PATH)
 find_library(METIS_LIBRARY ${METIS_LIB_NAME}

cmake/modules/FindParMETIS.cmake

@@ -2,7 +2,7 @@
 #
 # Accepts the following variables:
 #
-# PARMETIS_DIR: Prefix where ParMETIS is installed.
+# PARMETIS_ROOT: Prefix where ParMETIS is installed.
 # METIS_LIB_NAME: Name of the METIS library (default: metis).
 # PARMETIS_LIB_NAME: Name of the ParMETIS library (default: parmetis).
 # METIS_LIBRARY: Full path of the METIS library.
@@ -46,7 +46,7 @@ include(DuneMPI)
 
 # search for header parmetis.h
 find_path(PARMETIS_INCLUDE_DIR parmetis.h
-          PATHS ${PARMETIS_DIR}
+          PATHS ${PARMETIS_ROOT}
           PATH_SUFFIXES include parmetis
           NO_DEFAULT_PATH
           DOC "Include directory of ParMETIS")
@@ -76,14 +76,14 @@ if(PARMETIS_FOUND)
 
   # search METIS library
   find_library(METIS_LIBRARY metis
-               PATHS ${PARMETIS_DIR}
+               PATHS ${PARMETIS_ROOT}
                PATH_SUFFIXES lib
                NO_DEFAULT_PATH)
   find_library(METIS_LIBRARY metis)
 
   # search ParMETIS library
   find_library(PARMETIS_LIBRARY parmetis
-               PATHS ${PARMETIS_DIR}
+               PATHS ${PARMETIS_ROOT}
                PATH_SUFFIXES lib
                NO_DEFAULT_PATH)
   find_library(PARMETIS_LIBRARY parmetis)