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| cmake_minimum_required(VERSION 3.0) | ||
| cmake_minimum_required(VERSION 3.12) | ||
| enable_language(Fortran) | ||
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| # Project | ||
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| # - Try to find ESMF | ||
| # | ||
| # Requires setting ESMFMKFILE to the filepath of esmf.mk. If this is NOT set, | ||
| # then ESMF_FOUND will always be FALSE. If ESMFMKFILE exists, then ESMF_FOUND=TRUE | ||
| # and all ESMF makefile variables will be set in the global scope. Optionally, | ||
| # set ESMF_MKGLOBALS to a string list to filter makefile variables. For example, | ||
| # to globally scope only ESMF_LIBSDIR and ESMF_APPSDIR variables, use this CMake | ||
| # command in CMakeLists.txt: | ||
| # Uses ESMFMKFILE to find the filepath of esmf.mk. If this is NOT set, then this | ||
| # module will attempt to find esmf.mk. If ESMFMKFILE exists, then | ||
| # ESMF_FOUND=TRUE and all ESMF makefile variables will be set in the global | ||
| # scope. Optionally, set ESMF_MKGLOBALS to a string list to filter makefile | ||
| # variables. For example, to globally scope only ESMF_LIBSDIR and ESMF_APPSDIR | ||
| # variables, use this CMake command in CMakeLists.txt: | ||
| # | ||
| # set(ESMF_MKGLOBALS "LIBSDIR" "APPSDIR") | ||
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| # Add the ESMFMKFILE path to the cache if defined as system env variable | ||
| if (DEFINED ENV{ESMFMKFILE} AND NOT DEFINED ESMFMKFILE) | ||
| set(ESMFMKFILE $ENV{ESMFMKFILE} CACHE FILEPATH "Path to ESMF mk file") | ||
| endif () | ||
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| # Found the mk file and ESMF exists on the system | ||
| if (EXISTS ${ESMFMKFILE}) | ||
| set(ESMF_FOUND TRUE CACHE BOOL "ESMF mk file found" FORCE) | ||
| # Did not find the ESMF mk file | ||
| else() | ||
| set(ESMF_FOUND FALSE CACHE BOOL "ESMF mk file NOT found" FORCE) | ||
| # Best to warn users that without the mk file there is no way to find ESMF | ||
| if (NOT DEFINED ESMFMKFILE) | ||
| message(WARNING "ESMFMKFILE not defined. This is the path to esmf.mk file. Without this filepath, ESMF_FOUND will always be FALSE.") | ||
| endif () | ||
| # Set ESMFMKFILE as defined by system env variable. If it's not explicitly set | ||
| # try to find esmf.mk file in default locations (ESMF_ROOT, CMAKE_PREFIX_PATH, | ||
| # etc) | ||
| if(NOT DEFINED ESMFMKFILE) | ||
| if(NOT DEFINED ENV{ESMFMKFILE}) | ||
| find_path(ESMFMKFILE_PATH esmf.mk PATH_SUFFIXES lib lib64) | ||
| if(ESMFMKFILE_PATH) | ||
| set(ESMFMKFILE ${ESMFMKFILE_PATH}/esmf.mk) | ||
| message(STATUS "Found esmf.mk file ${ESMFMKFILE}") | ||
| endif() | ||
| else() | ||
| set(ESMFMKFILE $ENV{ESMFMKFILE}) | ||
| endif() | ||
| endif() | ||
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| # Only parse the mk file if it is found | ||
| if (ESMF_FOUND) | ||
| # Read the mk file | ||
| file(STRINGS "${ESMFMKFILE}" esmfmkfile_contents) | ||
| # Parse each line in the mk file | ||
| foreach(str ${esmfmkfile_contents}) | ||
| # Only consider uncommented lines | ||
| string(REGEX MATCH "^[^#]" def ${str}) | ||
| # Line is not commented | ||
| if (def) | ||
| # Extract the variable name | ||
| string(REGEX MATCH "^[^=]+" esmf_varname ${str}) | ||
| # Extract the variable's value | ||
| string(REGEX MATCH "=.+$" esmf_vardef ${str}) | ||
| # Only for variables with a defined value | ||
| if (esmf_vardef) | ||
| # Get rid of the assignment string | ||
| string(SUBSTRING ${esmf_vardef} 1 -1 esmf_vardef) | ||
| # Remove whitespace | ||
| string(STRIP ${esmf_vardef} esmf_vardef) | ||
| # A string or single-valued list | ||
| if(NOT DEFINED ESMF_MKGLOBALS) | ||
| # Set in global scope | ||
| set(${esmf_varname} ${esmf_vardef}) | ||
| # Don't display by default in GUI | ||
| mark_as_advanced(esmf_varname) | ||
| else() # Need to filter global promotion | ||
| foreach(m ${ESMF_MKGLOBALS}) | ||
| string(FIND ${esmf_varname} ${m} match) | ||
| # Found the string | ||
| if(NOT ${match} EQUAL -1) | ||
| # Promote to global scope | ||
| set(${esmf_varname} ${esmf_vardef}) | ||
| # Don't display by default in the GUI | ||
| mark_as_advanced (esmf_varname) | ||
| # No need to search for the current string filter | ||
| break() | ||
| endif() | ||
| endforeach() | ||
| endif() | ||
| if(EXISTS ${ESMFMKFILE}) | ||
| set(ESMFMKFILE ${ESMFMKFILE} CACHE FILEPATH "Path to esmf.mk file") | ||
| set(ESMF_FOUND TRUE CACHE BOOL "esmf.mk file found" FORCE) | ||
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| # Read the mk file | ||
| file(STRINGS "${ESMFMKFILE}" esmfmkfile_contents) | ||
| # Parse each line in the mk file | ||
| foreach(str ${esmfmkfile_contents}) | ||
| # Only consider uncommented lines | ||
| string(REGEX MATCH "^[^#]" def ${str}) | ||
| # Line is not commented | ||
| if(def) | ||
| # Extract the variable name | ||
| string(REGEX MATCH "^[^=]+" esmf_varname ${str}) | ||
| # Extract the variable's value | ||
| string(REGEX MATCH "=.+$" esmf_vardef ${str}) | ||
| # Only for variables with a defined value | ||
| if(esmf_vardef) | ||
| # Get rid of the assignment string | ||
| string(SUBSTRING ${esmf_vardef} 1 -1 esmf_vardef) | ||
| # Remove whitespace | ||
| string(STRIP ${esmf_vardef} esmf_vardef) | ||
| # A string or single-valued list | ||
| if(NOT DEFINED ESMF_MKGLOBALS) | ||
| # Set in global scope | ||
| set(${esmf_varname} ${esmf_vardef}) | ||
| # Don't display by default in GUI | ||
| mark_as_advanced(esmf_varname) | ||
| else() # Need to filter global promotion | ||
| foreach(m ${ESMF_MKGLOBALS}) | ||
| string(FIND ${esmf_varname} ${m} match) | ||
| # Found the string | ||
| if(NOT ${match} EQUAL -1) | ||
| # Promote to global scope | ||
| set(${esmf_varname} ${esmf_vardef}) | ||
| # Don't display by default in the GUI | ||
| mark_as_advanced(esmf_varname) | ||
| # No need to search for the current string filter | ||
| break() | ||
| endif() | ||
| endforeach() | ||
| endif() | ||
| endforeach() | ||
| endif() | ||
| endif() | ||
| endif() | ||
| endforeach() | ||
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| # Creates a CMake target so that users can use it natively | ||
| add_library(ESMF UNKNOWN IMPORTED) | ||
| # Construct ESMF_VERSION from ESMF_VERSION_STRING_GIT | ||
| # ESMF_VERSION_MAJOR and ESMF_VERSION_MINOR are defined in ESMFMKFILE | ||
| set(ESMF_VERSION 0) | ||
| set(ESMF_VERSION_PATCH ${ESMF_VERSION_REVISION}) | ||
| set(ESMF_BETA_RELEASE FALSE) | ||
| if(ESMF_VERSION_BETASNAPSHOT MATCHES "^('T')$") | ||
| set(ESMF_BETA_RELEASE TRUE) | ||
| if(ESMF_VERSION_STRING_GIT MATCHES "^ESMF.*beta_snapshot_[0-9]") | ||
| string(REGEX REPLACE "^ESMF.*beta_snapshot_\([0-9]*\).*" "\\1" ESMF_BETA_SNAPSHOT "${ESMF_VERSION_STRING_GIT}") | ||
| elseif(ESMF_VERSION_STRING_GIT MATCHES "^v.*b[0-9]") | ||
| string(REGEX REPLACE "^v.*b\([0-9]*\).*" "\\1" ESMF_BETA_SNAPSHOT "${ESMF_VERSION_STRING_GIT}") | ||
| else() | ||
| set(ESMF_BETA_SNAPSHOT 0) | ||
| endif() | ||
| message(STATUS "Detected ESMF Beta snapshot ${ESMF_BETA_SNAPSHOT}") | ||
| endif() | ||
| set(ESMF_VERSION "${ESMF_VERSION_MAJOR}.${ESMF_VERSION_MINOR}.${ESMF_VERSION_PATCH}") | ||
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| # Find the ESMF library | ||
| find_library(ESMFLIB NAMES esmf PATHS ${ESMF_LIBSDIR}) | ||
| # Find the ESMF library | ||
| if(USE_ESMF_STATIC_LIBS) | ||
| find_library(ESMF_LIBRARY_LOCATION NAMES libesmf.a PATHS ${ESMF_LIBSDIR} NO_DEFAULT_PATH) | ||
| if(ESMF_LIBRARY_LOCATION MATCHES "ESMF_LIBRARY_LOCATION-NOTFOUND") | ||
| message(WARNING "Static ESMF library (libesmf.a) not found in \ | ||
| ${ESMF_LIBSDIR}. Try setting USE_ESMF_STATIC_LIBS=OFF") | ||
| endif() | ||
| add_library(ESMF STATIC IMPORTED) | ||
| else() | ||
| find_library(ESMF_LIBRARY_LOCATION NAMES esmf PATHS ${ESMF_LIBSDIR} NO_DEFAULT_PATH) | ||
| if(ESMF_LIBRARY_LOCATION MATCHES "ESMF_LIBRARY_LOCATION-NOTFOUND") | ||
| message(WARNING "ESMF library not found in ${ESMF_LIBSDIR}.") | ||
| endif() | ||
| add_library(ESMF UNKNOWN IMPORTED) | ||
| endif() | ||
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| # Prepare the compile options list | ||
| string(REPLACE " " ";" COMPILEOPTS "${ESMF_F90COMPILEOPTS} ${ESMF_F90COMPILEPATHS} ${ESMF_F90COMPILEFREECPP} ${ESMF_F90COMPILECPPFLAGS}") | ||
| # Add ESMF include directories | ||
| set(ESMF_INCLUDE_DIRECTORIES "") | ||
| separate_arguments(_ESMF_F90COMPILEPATHS NATIVE_COMMAND ${ESMF_F90COMPILEPATHS}) | ||
| foreach(_ITEM ${_ESMF_F90COMPILEPATHS}) | ||
| string(REGEX REPLACE "^-I" "" _ITEM "${_ITEM}") | ||
| list(APPEND ESMF_INCLUDE_DIRECTORIES ${_ITEM}) | ||
| endforeach() | ||
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| # Set appropriate COMPILE and LINK options | ||
| set_target_properties(ESMF PROPERTIES | ||
| IMPORTED_LOCATION ${ESMFLIB} | ||
| INTERFACE_COMPILE_OPTIONS "${COMPILEOPTS}" | ||
| INTERFACE_LINK_LIBRARIES "${ESMF_F90LINKOPTS} ${ESMF_F90LINKPATHS} ${ESMF_F90LINKRPATHS} ${ESMF_F90ESMFLINKLIBS}") | ||
| # Add ESMF link libraries | ||
| string(STRIP "${ESMF_F90ESMFLINKRPATHS} ${ESMF_F90ESMFLINKPATHS} ${ESMF_F90LINKPATHS} ${ESMF_F90LINKLIBS} ${ESMF_F90LINKOPTS}" ESMF_INTERFACE_LINK_LIBRARIES) | ||
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| # Finalize find_package | ||
| include(FindPackageHandleStandardArgs) | ||
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| find_package_handle_standard_args( | ||
| ${CMAKE_FIND_PACKAGE_NAME} | ||
| REQUIRED_VARS ESMF_LIBRARY_LOCATION | ||
| ESMF_INTERFACE_LINK_LIBRARIES | ||
| ESMF_F90COMPILEPATHS | ||
| VERSION_VAR ESMF_VERSION) | ||
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| set_target_properties(ESMF PROPERTIES | ||
| IMPORTED_LOCATION "${ESMF_LIBRARY_LOCATION}" | ||
| INTERFACE_INCLUDE_DIRECTORIES "${ESMF_INCLUDE_DIRECTORIES}" | ||
| INTERFACE_LINK_LIBRARIES "${ESMF_INTERFACE_LINK_LIBRARIES}") | ||
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| else() | ||
| set(ESMF_FOUND FALSE CACHE BOOL "esmf.mk file NOT found" FORCE) | ||
| message(WARNING "ESMFMKFILE ${ESMFMKFILE} not found. Try setting ESMFMKFILE \ | ||
| to esmf.mk location.") | ||
| endif() |
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