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Original file line number | Diff line number | Diff line change |
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# - Try to find ESMF | ||
# | ||
# 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") | ||
|
||
# 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() | ||
|
||
# Only parse the mk file if it is found | ||
if(EXISTS ${ESMFMKFILE}) | ||
set(ESMFMKFILE ${ESMFMKFILE} CACHE FILEPATH "Path to esmf.mk file") | ||
set(ESMF_FOUND TRUE CACHE BOOL "esmf.mk file found" FORCE) | ||
|
||
# Read the mk file | ||
file(STRINGS "${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() | ||
endif() | ||
endif() | ||
endforeach() | ||
|
||
# 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") | ||
set(ESMF_BETA_SNAPSHOT ${ESMF_VERSION_STRING_GIT}) | ||
elseif(ESMF_VERSION_STRING_GIT MATCHES "^v.\..\..b") | ||
set(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}") | ||
|
||
# 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() | ||
|
||
# Add ESMF include directories | ||
set(ESMF_INCLUDE_DIRECTORIES "") | ||
separate_arguments(_ESMF_F90COMPILEPATHS UNIX_COMMAND ${ESMF_F90COMPILEPATHS}) | ||
foreach(_ITEM ${_ESMF_F90COMPILEPATHS}) | ||
string(REGEX REPLACE "^-I" "" _ITEM "${_ITEM}") | ||
list(APPEND ESMF_INCLUDE_DIRECTORIES ${_ITEM}) | ||
endforeach() | ||
|
||
# Add ESMF link libraries | ||
string(STRIP "${ESMF_F90LINKRPATHS} ${ESMF_F90ESMFLINKRPATHS} ${ESMF_F90ESMFLINKPATHS} ${ESMF_F90LINKPATHS} ${ESMF_F90LINKLIBS} ${ESMF_F90LINKOPTS}" ESMF_INTERFACE_LINK_LIBRARIES) | ||
|
||
# Finalize find_package | ||
include(FindPackageHandleStandardArgs) | ||
|
||
find_package_handle_standard_args( | ||
${CMAKE_FIND_PACKAGE_NAME} | ||
REQUIRED_VARS ESMF_LIBRARY_LOCATION | ||
ESMF_INTERFACE_LINK_LIBRARIES | ||
ESMF_F90COMPILEPATHS | ||
VERSION_VAR ESMF_VERSION) | ||
|
||
set_target_properties(ESMF PROPERTIES | ||
IMPORTED_LOCATION "${ESMF_LIBRARY_LOCATION}" | ||
INTERFACE_INCLUDE_DIRECTORIES "${ESMF_INCLUDE_DIRECTORIES}" | ||
INTERFACE_LINK_LIBRARIES "${ESMF_INTERFACE_LINK_LIBRARIES}") | ||
|
||
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() |