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CMakeLists.txt
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CMakeLists.txt
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## This is a CMake file, part of Unidata's netCDF Fortran package.
# Copyright 2012-2014, see the COPYRIGHT file for more information.
##################################
# Set Project Properties
##################################
#Minimum required CMake Version
cmake_minimum_required(VERSION 3.12.0)
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
#Project Name for netCDF-Fortran
PROJECT (NC4F
LANGUAGES C Fortran
HOMEPAGE_URL "https://www.unidata.ucar.edu/software/netcdf/docs-fortran/"
DESCRIPTION "NetCDF is a set of software libraries and machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data."
)
SET(NC4F_CTEST_PROJECT_NAME "netcdf-fortran")
set(PACKAGE "${NC4F_CTEST_PROJECT_NAME}" CACHE STRING "")
#Project Version
SET(NC4F_VERSION_MAJOR 4)
SET(NC4F_VERSION_MINOR 6)
SET(NC4F_VERSION_PATCH 2)
SET(NC4F_VERSION_NOTE "-development")
SET(NC4F_VERSION ${NC4F_VERSION_MAJOR}.${NC4F_VERSION_MINOR}.${NC4F_VERSION_PATCH}${NC4F_VERSION_NOTE})
SET(VERSION ${NC4F_VERSION})
SET(NC4F_LIB_VERSION 7.1.0)
SET(NC4F_SO_VERSION 7)
SET(PACKAGE_VERSION ${VERSION})
# Set known dependencies.
SET(EXTRA_DEPS "")
set(TMP_BUILDNAME "${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_VERSION}-${CMAKE_SYSTEM_PROCESSOR}" CACHE STRING "Build name variable for CDash")
# For CMAKE_INSTALL_LIBDIR
INCLUDE(GNUInstallDirs)
###
# Allow for some customization of the buildname.
# This will make it easier to identify different builds,
# based on values passed from command line/shell scripts.
#
# For ctest scripts, we can use CTEST_BUILD_NAME.
###
SET(BUILDNAME_PREFIX "" CACHE STRING "")
SET(BUILDNAME_SUFFIX "" CACHE STRING "")
IF(BUILDNAME_PREFIX)
SET(TMP_BUILDNAME "${BUILDNAME_PREFIX}-${TMP_BUILDNAME}")
ENDIF()
IF(BUILDNAME_SUFFIX)
SET(TMP_BUILDNAME "${TMP_BUILDNAME}-${BUILDNAME_SUFFIX}")
ENDIF()
IF(NOT BUILDNAME)
SET(BUILDNAME "${TMP_BUILDNAME}" CACHE STRING "Build name variable for CDash")
ENDIF()
###
# End BUILDNAME customization.
###
# Determine if DOXYGEN and DOT are available. These will be used
# when building the documentation.
FIND_PACKAGE(Doxygen)
FIND_PROGRAM(NC_DOT NAMES dot)
# A basic script used to convert m4 files
FIND_PROGRAM(NF_M4 NAMES m4 m4.exe)
IF(NF_M4)
MESSAGE(STATUS "Found m4: ${NF_M4}")
SET(HAVE_M4 TRUE)
ELSE()
MESSAGE(STATUS "m4 not found.")
ENDIF()
# For CMAKE_INSTALL_LIBDIR
INCLUDE(GNUInstallDirs)
# Include this so we can check values in netcdf_meta.h.
INCLUDE(CheckCSourceCompiles)
# By default install Fortran modules into include directory
SET(Fortran_INSTALL_MODDIR "${CMAKE_INSTALL_INCLUDEDIR}" CACHE STRING "Fortran module install directory")
IF(MSVC)
SET(GLOBAL PROPERTY USE_FOLDERS ON)
ENDIF()
# auto-configure style checks, other CMake modules.
INCLUDE (CheckLibraryExists)
INCLUDE (CheckIncludeFile)
INCLUDE (CheckTypeSize)
INCLUDE (CheckFunctionExists)
INCLUDE (CheckCXXSourceCompiles)
INCLUDE (TestBigEndian)
INCLUDE (CheckSymbolExists)
INCLUDE (GetPrerequisites)
INCLUDE (CheckFortranSourceCompiles)
INCLUDE (CheckFortranCompilerFlag)
FIND_PACKAGE(PkgConfig QUIET)
# Enable 'dist and distcheck'.
# File adapted from http://ensc.de/cmake/FindMakeDist.cmake
# TODO: this can't currently be found, need
# FIND_PACKAGE(MakeDist)
# End 'enable dist and distcheck'
# Set the build type.
IF (NOT CMAKE_BUILD_TYPE)
SET (CMAKE_BUILD_TYPE DEBUG CACHE STRING "Choose the type of build, options are: None, Debug, Release."
FORCE)
ENDIF()
get_filename_component (Fortran_COMPILER_NAME ${CMAKE_Fortran_COMPILER} NAME)
################################
# End Project Properties
################################
################################
# Set CTest Properties
################################
ENABLE_TESTING()
INCLUDE(CTest)
# Copy the CTest customization file into binary directory, as required.
# TODO: need to provide suitable CTestCustom.cmake
# Set Memory test program for non-MSVC based builds.
# Assume valgrind for now.
IF(NOT MSVC)
SET (CTEST_MEMORYCHECK_COMMAND valgrind CACHE STRING "")
ENDIF()
# Set variable to define the build type.
INCLUDE(GenerateExportHeader)
################################
# End CTest Properties
################################
################################
# Compiler Configuration
################################
# Default to shared libs on.
OPTION(BUILD_SHARED_LIBS "Configure netCDF as a shared library." ON)
SET (LIB_TYPE STATIC)
IF (BUILD_SHARED_LIBS)
SET(LIB_TYPE SHARED)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
ENDIF()
# Supress unused variable and parameter warnings, for the time being,
# on GCC.
#
# Also, set some other default compiler flags.
IF(CMAKE_COMPILER_IS_GNUCC OR APPLE)
string(APPEND CMAKE_C_FLAGS " -g -Wall -Wno-unused-variable -Wno-unused-parameter")
ENDIF()
IF(NOT ENABLE_COVERAGE_TESTS)
string(APPEND CMAKE_C_FLAGS " -O2")
ENDIF()
IF(CMAKE_Fortran_COMPILER_ID MATCHES Intel)
IF(MSVC)
set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} /heap-arrays:1")
ENDIF()
ENDIF()
# Supress CRT Warnings.
# Only necessary for Windows
IF(MSVC)
add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
ENDIF()
################################
# End Compiler Configuration
################################
################################
# Define Utility Macros
################################
# Macro to append files to the EXTRA_DIST files.
SET(EXTRA_DIST "")
MACRO(ADD_EXTRA_DIST files)
FOREACH(F IN LISTS files)
list(APPEND EXTRA_DIST ${CMAKE_CURRENT_SOURCE_DIR}/${F})
ENDFOREACH()
SET(EXTRA_DIST ${EXTRA_DIST} PARENT_SCOPE)
ENDMACRO()
# A basic script used to convert m4 files
FIND_PROGRAM(NC4F_M4 NAMES m4)
MACRO(GEN_m4 filename)
IF(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${filename}.c)
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/${filename}.c
COMMAND ${NC4F_M4}
ARGS ${CMAKE_CURRENT_SOURCE_DIR}/${filename}.m4 > ${CMAKE_CURRENT_SOURCE_DIR}/${filename}.c
VERBATIM
)
ENDIF()
ENDMACRO(GEN_m4)
# [LEFT OFF HERE] replacing macros with ones from netcdf-c macros using NC4F_prefix
# Binary tests, but ones which depend on value of 'TEMP_LARGE' being defined.
MACRO(add_bin_env_temp_large_test prefix F)
ADD_EXECUTABLE(${prefix}_${F} ${F}.c)
TARGET_LINK_LIBRARIES(${prefix}_${F} netcdff)
IF(MSVC)
SET_TARGET_PROPERTIES(${prefix}_${F}
PROPERTIES LINK_FLAGS_DEBUG " /NODEFAULTLIB:MSVCRT"
)
ENDIF()
ADD_TEST(${prefix}_${F} bash "-c" "TEMP_LARGE=${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/${prefix}_${F}")
IF(MSVC)
SET_PROPERTY(TARGET ${prefix}_${F} PROPERTY FOLDER "tests")
ENDIF()
ENDMACRO()
# Tests which are binary, but depend on a particular environmental variable.
MACRO(add_bin_env_test prefix F)
ADD_EXECUTABLE(${prefix}_${F} ${F}.c)
TARGET_LINK_LIBRARIES(${prefix}_${F} netcdff)
IF(MSVC)
SET_TARGET_PROPERTIES(${prefix}_${F}
PROPERTIES LINK_FLAGS_DEBUG " /NODEFAULTLIB:MSVCRT"
)
ENDIF()
ADD_TEST(${prefix}_${F} bash "-c" "TOPSRCDIR=${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/${prefix}_${F}")
IF(MSVC)
SET_PROPERTY(TARGET ${prefix}_${F} PROPERTY FOLDER "tests")
ENDIF()
ENDMACRO()
# Binary tests which are used by a script looking for a specific name.
MACRO(add_bin_test_no_prefix F)
build_bin_test(${F})
ADD_TEST(${F} ${EXECUTABLE_OUTPUT_PATH}/${F})
IF(MSVC)
SET_PROPERTY(TEST ${F} PROPERTY FOLDER "tests/")
ENDIF()
ENDMACRO()
MACRO(add_bin_test prefix F)
IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${F}.F)
set(ext ".F")
ELSE()
set(ext ".f90")
ENDIF()
ADD_EXECUTABLE(${prefix}_${F} ${F}${ext})
TARGET_LINK_LIBRARIES(${prefix}_${F} netcdff)
IF(MSVC)
SET_TARGET_PROPERTIES(${prefix}_${F}
PROPERTIES LINK_FLAGS_DEBUG " /NODEFAULTLIB:MSVCRT"
)
ENDIF()
ADD_TEST(${prefix}_${F} ${EXECUTABLE_OUTPUT_PATH}/${prefix}_${F})
IF(MSVC)
SET_PROPERTY(TEST ${prefix}_${F} PROPERTY FOLDER "tests/")
ENDIF()
ENDMACRO()
# A script to print out information at the end of the configuration step.
MACRO(print_conf_summary)
MESSAGE("")
MESSAGE("")
MESSAGE(STATUS "CMake Summary:")
MESSAGE("")
MESSAGE(STATUS "\tBuild Type:\t\t\t" ${CMAKE_BUILD_TYPE})
MESSAGE(STATUS "\tBuilding Shared Libraries:\t" ${BUILD_SHARED_LIBS})
MESSAGE(STATUS "\tBuilding netCDF-4:\t\t" ${ENABLE_NETCDF4})
MESSAGE(STATUS "\tBuilding DAP Support:\t\t" ${ENABLE_DAP})
MESSAGE(STATUS "\tLogging Support:\t\t" ${STATUS_LOGGING})
MESSAGE(STATUS "\tEnabling CDF5:\t\t\t" ${ENABLE_CDF5})
MESSAGE(STATUS "\tRelaxed check NC_EINVALCOORDS:\t" ${NF_RELAX_COORD_BOUND})
MESSAGE(STATUS "\tBuilding Parallel IO:\t\t" ${BUILD_PARALLEL})
MESSAGE(STATUS "\tUsing NetCDF4 Parallel IO:\t" ${NF_HAS_PARALLEL4})
MESSAGE(STATUS "\tUsing PnetCDF Parallel IO:\t" ${NF_HAS_PNETCDF})
MESSAGE(STATUS "\tTesting Parallel IO:\t\t" ${TEST_PARALLEL})
IF(CMAKE_PREFIX_PATH)
MESSAGE(STATUS "\tCMake Prefix Path:\t\t" "${CMAKE_PREFIX_PATH}")
ENDIF()
SET(ALL_DEP_LIBS "${NETCDF_C_LIBRARY};${EXTRA_DEPS}")
MESSAGE(STATUS "\tLinking against:\t\t" "${ALL_DEP_LIBS}")
FOREACH(_LIB IN LISTS EXTRA_DEPS)
GET_FILENAME_COMPONENT(_LIB_NAME ${_LIB} NAME_WE)
STRING(REGEX REPLACE "^lib" "" _NAME ${_LIB_NAME})
LIST(APPEND NCF_LIBS "-l${_NAME}")
ENDFOREACH()
MESSAGE("")
ENDMACRO()
# Shell script Macro
MACRO(add_sh_test prefix F)
IF(NOT MSVC)
ADD_TEST(${prefix}_${F} bash "-c" "export srcdir=${CMAKE_CURRENT_SOURCE_DIR};export TOPSRCDIR=${CMAKE_SOURCE_DIR};${CMAKE_CURRENT_BINARY_DIR}/${F}.sh")
ENDIF()
ENDMACRO()
# Macro for replacing '/MD' with '/MT'.
# Used only on Windows, /MD tells VS to use the shared
# CRT libs, MT tells VS to use the static CRT libs.
#
# Taken From:
# http://www.cmake.org/Wiki/CMake_FAQ#How_can_I_build_my_MSVC_application_with_a_static_runtime.3F
#
MACRO(specify_static_crt_flag)
SET(vars
CMAKE_C_FLAGS
CMAKE_C_FLAGS_DEBUG
CMAKE_C_FLAGS_MINSIZEREL
CMAKE_C_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG
CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL
CMAKE_CXX_FLAGS_RELWITHDEBINFO)
FOREACH(flag_var IN LISTS vars)
IF(${flag_var} MATCHES "/MD")
STRING(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
ENDIF()
ENDFOREACH()
FOREACH(flag_var IN LISTS vars)
MESSAGE(STATUS " '${flag_var}': ${${flag_var}}")
ENDFOREACH()
MESSAGE(STATUS "")
ENDMACRO()
# A function used to create autotools-style 'yes/no' definitions.
# If a variable is set, it 'yes' is returned. Otherwise, 'no' is
# returned.
#
# Also creates a version of the ret_val prepended with 'NC',
# when feature is true, which is used to generate netcdf_meta.h.
FUNCTION(is_enabled feature ret_val)
IF(${feature})
SET(${ret_val} "yes" PARENT_SCOPE)
SET("NC_${ret_val}" 1 PARENT_SCOPE)
ELSE()
SET(${ret_val} "no" PARENT_SCOPE)
SET("NC_${ret_val}" 0 PARENT_SCOPE)
ENDIF(${feature})
ENDFUNCTION()
# A function used to create autotools-style 'yes/no' definitions.
# If a variable is set, it 'yes' is returned. Otherwise, 'no' is
# returned.
#
# Also creates a version of the ret_val prepended with 'NC',
# when feature is true, which is used to generate netcdf_meta.h.
FUNCTION(is_disabled feature ret_val)
IF(${feature})
SET(${ret_val} "no" PARENT_SCOPE)
ELSE()
SET(${ret_val} "yes" PARENT_SCOPE)
SET("NC_${ret_val}" 1 PARENT_SCOPE)
ENDIF(${feature})
ENDFUNCTION()
################################
# End Macro Definitions
################################
#Add custom CMake Module
SET (CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules/"
CACHE INTERNAL "Location of our custom CMake modules.")
#####
# Some utility macros/scripts.
# Tests which are binary, but depend on a particular environmental variable.
MACRO(add_bin_env_test prefix F)
ADD_EXECUTABLE(${prefix}_${F} ${F}.c)
TARGET_LINK_LIBRARIES(${prefix}_${F} netcdff)
IF(MSVC)
SET_TARGET_PROPERTIES(${prefix}_${F}
PROPERTIES LINK_FLAGS_DEBUG " /NODEFAULTLIB:MSVCRT"
)
ENDIF()
ADD_TEST(${prefix}_${F} bash "-c" "TOPSRCDIR=${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/${prefix}_${F}")
IF(MSVC)
SET_PROPERTY(TARGET ${prefix}_${F} PROPERTY FOLDER "tests")
ENDIF()
ENDMACRO()
# Build a binary used by a script, but don't make a test out of it.
MACRO(build_bin_test F ext)
ADD_EXECUTABLE(${F} ${F}${ext})
TARGET_LINK_LIBRARIES(${F} netcdff ${NETCDF_C_LIBRARY})
IF(MSVC)
SET_TARGET_PROPERTIES(${F}
PROPERTIES LINK_FLAGS_DEBUG " /NODEFAULTLIB:MSVCRT"
)
ENDIF()
ENDMACRO()
OPTION(ENABLE_LARGE_FILE_TESTS "Run large file tests, which are slow and take lots of disk." OFF)
SET(LARGE_FILE_TESTS ${ENABLE_LARGE_FILE_TESTS})
OPTION(BUILD_BENCHMARKS "Run F90 I/O Benchmarks" OFF)
OPTION(TEST_WITH_VALGRIND "Run extra tests with valgrind" OFF)
OPTION(ENABLE_PARALLEL_TESTS "Run parallel I/O tests for F90 and F77" OFF)
SET(TEST_PARALLEL OFF)
IF(ENABLE_PARALLEL_TESTS)
SET(TEST_PARALLEL ON)
ENDIF()
###
# Seek out netcdf library file and include path.
###
IF(NOT netCDF_LIBRARIES AND NOT netCDF_INCLUDE_DIR)
FIND_PACKAGE(netCDF QUIET)
ELSE()
SET(netCDF_FOUND TRUE)
ENDIF()
IF (netCDF_FOUND)
SET(NETCDF_C_LIBRARY ${netCDF_LIBRARIES})
SET(NETCDF_C_INCLUDE_DIR ${netCDF_INCLUDE_DIR})
include_directories(${NETCDF_C_INCLUDE_DIR})
message(STATUS "Found netCDF CMake package: ${NETCDF_C_LIBRARY}")
ELSE()
# netCDF not properly packaged. Try to find it manually.
FIND_LIBRARY(NETCDF_C_LIBRARY NAMES netcdf libnetcdf)
IF(NOT NETCDF_C_LIBRARY)
MESSAGE(FATAL_ERROR "libnetcdf not found. Please reinstall and try again.")
ELSE()
FIND_PATH(NETCDF_C_INCLUDE_DIR "netcdf.h")
MESSAGE(STATUS "Found netcdf: ${NETCDF_C_LIBRARY}")
IF(NOT NETCDF_C_INCLUDE_DIR)
MESSAGE(FATAL_ERROR "Directory containing netcdf.h cannot be found. Please reinstall and try again.")
ELSE()
GET_FILENAME_COMPONENT(netCDF_LIB_DIR "${NETCDF_C_LIBRARY}" REALPATH)
ENDIF()
ENDIF()
ENDIF()
IF (NETCDF_C_INCLUDE_DIR)
file(READ "${NETCDF_C_INCLUDE_DIR}/netcdf_meta.h" header)
string(REGEX MATCH "#define NC_HAS_HDF5 *[01]" macrodef "${header}")
string(REGEX MATCH "[01]" USE_NETCDF4 "${macrodef}")
IF (USE_NETCDF4)
MESSAGE(STATUS "Whether NetCDF-C built with HDF5 enabled: yes")
FIND_PACKAGE(HDF5 COMPONENTS C HL REQUIRED)
ELSE()
MESSAGE(STATUS "Whether NetCDF-C built with HDF5 enabled: no")
ENDIF()
ENDIF()
if (NOT TARGET netCDF::netcdf)
add_library(netCDF::netcdf UNKNOWN IMPORTED)
set_target_properties(netCDF::netcdf PROPERTIES
IMPORTED_LOCATION "${NETCDF_C_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${NETCDF_C_INCLUDE_DIR}"
)
endif()
###
# End 'Seek out netcdf library file and include path.'
###
###
# Check for various header files
CHECK_INCLUDE_FILE("alloca.h" HAVE_ALLOCA_H)
CHECK_INCLUDE_FILE("malloc.h" HAVE_MALLOC_H)
CHECK_INCLUDE_FILE("ctype.h" HAVE_CTYPE_H)
CHECK_INCLUDE_FILE("dirent.h" HAVE_DIRENT_H)
CHECK_INCLUDE_FILE("dlfcn.h" HAVE_DLFCN_H)
CHECK_INCLUDE_FILE("errno.h" HAVE_ERRNO_H)
CHECK_INCLUDE_FILE("fcntl.h" HAVE_FCNTL_H)
CHECK_INCLUDE_FILE("getopt.h" HAVE_GETOPT_H)
CHECK_INCLUDE_FILE("stdbool.h" HAVE_STDBOOL_H)
CHECK_INCLUDE_FILE("locale.h" HAVE_LOCALE_H)
CHECK_INCLUDE_FILE("stdint.h" HAVE_STDINT_H)
CHECK_INCLUDE_FILE("stdio.h" HAVE_STDIO_H)
CHECK_INCLUDE_FILE("stdlib.h" HAVE_STDLIB_H)
CHECK_INCLUDE_FILE("stdarg.h" HAVE_STDARG_H)
CHECK_INCLUDE_FILE("strings.h" HAVE_STRINGS_H)
CHECK_INCLUDE_FILE("signal.h" HAVE_SIGNAL_H)
CHECK_INCLUDE_FILE("sys/dir.h" HAVE_SYS_DIR_H)
CHECK_INCLUDE_FILE("sys/ndir.h" HAVE_SYS_NDIR_H)
CHECK_INCLUDE_FILE("sys/param.h" HAVE_SYS_PARAM_H)
CHECK_INCLUDE_FILE("sys/stat.h" HAVE_SYS_STAT_H)
CHECK_INCLUDE_FILE("sys/time.h" HAVE_SYS_TIME_H)
CHECK_INCLUDE_FILE("sys/types.h" HAVE_SYS_TYPES_H)
CHECK_INCLUDE_FILE("sys/wait.h" HAVE_SYS_WAIT_H)
CHECK_INCLUDE_FILE("sys/resource.h" HAVE_SYS_RESOURCE_H)
CHECK_INCLUDE_FILE("fcntl.h" HAVE_FCNTL_H)
CHECK_INCLUDE_FILE("inttypes.h" HAVE_INTTYPES_H)
CHECK_INCLUDE_FILE("pstdint.h" HAVE_PSTDINT_H)
CHECK_INCLUDE_FILE("endian.h" HAVE_ENDIAN_H)
CHECK_INCLUDE_FILE("BaseTsd.h" HAVE_BASETSD_H)
CHECK_INCLUDE_FILE("stddef.h" HAVE_STDDEF_H)
CHECK_INCLUDE_FILE("memory.h" HAVE_MEMORY_H)
SET(CMAKE_REQUIRED_INCLUDES ${NETCDF_C_INCLUDE_DIR})
CHECK_INCLUDE_FILE("netcdf.h" HAVE_NETCDF_H)
###
# End Check for various system header files.
###
add_compile_definitions(NCSHORT_T=integer*2)
add_compile_definitions(NCBYTE_T=byte)
add_compile_definitions(NF_RELAX_COORD_BOUND)
add_compile_definitions(NF_HAS_PARALLEL4)
add_compile_definitions(NF_HAS_PNETCDF)
#add_compile_definitions(ENABLE_CDF5)
add_compile_definitions(NF_INT1_IS_C_SIGNED_CHAR)
#add_compile_definitions(NF_INT1_IS_C_SHORT)
#add_compile_definitions(NF_INT1_IS_C_INT)
#add_compile_definitions(NF_INT1_IS_C_LONG)
add_compile_definitions(NF_INT2_IS_C_SHORT)
#add_compile_definitions(NF_INT2_IS_C_INT)
#add_compile_definitions(NF_INT2_IS_C_LONG)
add_compile_definitions(NF_INT_IS_C_INT)
#add_compile_definitions(NF_INT_IS_C_LONG)
add_compile_definitions(NF_INT8_IS_C_LONG_LONG)
add_compile_definitions(NF_REAL_IS_C_FLOAT)
#add_compile_definitions(NF_REAL_IS_C_DOUBLE)
add_compile_definitions(NF_DOUBLEPRECISION_IS_C_DOUBLE)
#add_compile_definitions(NF_DOUBLEPRECISION_IS_C_FLOAT)
###
# Type checks
###
CHECK_TYPE_SIZE("void*" SIZEOF_VOIDSTAR)
CHECK_TYPE_SIZE("char" SIZEOF_CHAR)
CHECK_TYPE_SIZE("double" SIZEOF_DOUBLE)
CHECK_TYPE_SIZE("float" SIZEOF_FLOAT)
CHECK_TYPE_SIZE("int" SIZEOF_INT)
CHECK_TYPE_SIZE("long" SIZEOF_LONG)
CHECK_TYPE_SIZE("long long" SIZEOF_LONG_LONG)
CHECK_TYPE_SIZE("off_t" SIZEOF_OFF_T)
CHECK_TYPE_SIZE("off64_t" SIZEOF_OFF64_T)
CHECK_TYPE_SIZE("short" SIZEOF_SHORT)
CHECK_TYPE_SIZE("size_t" SIZEOF_SIZE_T)
CHECK_TYPE_SIZE("ssize_t" SIZEOF_SSIZE_T)
# __int64 is used on Windows for large file support.
CHECK_TYPE_SIZE("__int64" SIZEOF___INT_64)
CHECK_TYPE_SIZE("uchar" SIZEOF_UCHAR)
CHECK_TYPE_SIZE("int64_t" SIZEOF_INT64_T)
CHECK_TYPE_SIZE("uint64_t" SIZEOF_UINT64_T)
# On windows systems, we redefine off_t as __int64
# to enable LFS. This is true on 32 and 64 bit system.s
# We must redefine SIZEOF_OFF_T to match.
IF(MSVC AND SIZEOF___INT_64)
SET(SIZEOF_OFF_T ${SIZEOF___INT_64})
ENDIF()
IF(SIZEOF_SSIZE_T)
SET(HAVE_SSIZE_T 1)
ELSE()
CHECK_TYPE_SIZE("SSIZE_T" SIZEOF_SSIZE_T)
IF(SIZEOF_SSIZE_T)
SET(HAVE_SSIZE_T 1)
ENDIF()
ENDIF()
###
# End type checks
###
###
# TODO: Replace these with automatically-determined
# checks, like in configure.ac.
###
##
# Check to see if compiler supports
# -fallow-argument-mismatch-flag introduced in gcc 10.
#
# Also check for NAG option -mismatch_all
#
# See https://github.com/Unidata/netcdf-fortran/issues/212
# See https://github.com/Unidata/netcdf-fortran/issues/218
##
check_Fortran_compiler_flag("-fallow-argument-mismatch" COMPILER_HAS_ALLOW_ARGUMENT_MISMATCH)
IF(COMPILER_HAS_ALLOW_ARGUMENT_MISMATCH)
SET(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fallow-argument-mismatch")
ENDIF(COMPILER_HAS_ALLOW_ARGUMENT_MISMATCH)
check_Fortran_compiler_flag("-mismatch_all" COMPILER_HAS_MISMATCH_ALL)
IF(COMPILER_HAS_MISMATCH_ALL)
SET(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -mismatch_all")
ENDIF(COMPILER_HAS_MISMATCH_ALL)
CHECK_FUNCTION_EXISTS(alloca HAVE_ALLOCA)
CHECK_LIBRARY_EXISTS(${NETCDF_C_LIBRARY} nccreate "" USE_NETCDF_V2)
CHECK_LIBRARY_EXISTS(${NETCDF_C_LIBRARY} nc_set_log_level "" USE_LOGGING)
CHECK_LIBRARY_EXISTS(${NETCDF_C_LIBRARY} oc_open "" BUILD_DAP)
###
# Check to see if szip write capability is present in netcdf-c.
###
SET(CMAKE_REQUIRED_INCLUDES ${NETCDF_C_INCLUDE_DIR})
CHECK_C_SOURCE_COMPILES("
#include <netcdf_meta.h>
#if !NC_HAS_SZIP_WRITE
choke me
#endif
int main() {return 0;}" HAVE_SZIP_WRITE)
###
# Check to see if quantize capability is present in netcdf-c.
###
SET(CMAKE_REQUIRED_INCLUDES ${NETCDF_C_INCLUDE_DIR})
CHECK_C_SOURCE_COMPILES("
#include <netcdf_meta.h>
#if !NC_HAS_QUANTIZE
choke me
#endif
int main() {return 0;}" HAVE_QUANTIZE)
if (HAVE_QUANTIZE)
add_compile_definitions(NF_HAS_QUANTIZE)
endif()
CHECK_LIBRARY_EXISTS(${NETCDF_C_LIBRARY} nc_def_var_szip "" HAVE_DEF_VAR_SZIP)
if (NOT HAVE_DEF_VAR_SZIP)
message(FATAL_ERROR "netcdf-c version 4.7.4 or greater is required."
"If netCDF-C 4.7.4 is present but is built statically, you *must* specify all dependencies"
"by setting the LDFLAGS environmental variable.\n"
"Example:\n"
" $ export LDFLAGS=$(nc-config --libs)"
)
endif()
###
# ZStd Stanza
###
###
# Check to see if zstandard compression capability is present in netcdf-c.
###
OPTION(DISABLE_ZSTANDARD_PLUGIN "Disable ZStandard plugin detection and functionality, even if libnetcdf was compiled with plugin support" OFF)
IF(NOT DISABLE_ZSTANDARD_PLUGIN)
SET(CMAKE_REQUIRED_INCLUDES ${NETCDF_C_INCLUDE_DIR})
CHECK_C_SOURCE_COMPILES("
#include <netcdf_meta.h>
#if !NC_HAS_ZSTD
choke me
#endif
int main() {return 0;}" NC_HAVE_ZSTD)
IF(NC_HAVE_ZSTD)
IF(NOT DEFINED ENV{HDF5_PLUGIN_PATH})
MESSAGE(WARNING "libnetcdf was built with zstd support, but HDF5_PLUGIN_PATH is not set. Please set the HDF5_PLUGIN_PATH environmental variable if zstandard tests fail, or pass -DDISABLE_ZSTANDARD_PLUGIN=TRUE when running cmake.")
SET(NF_HAVE_ZSTD FALSE)
SET(NF_HDF5_PLUGIN_PATH "")
ELSE()
MESSAGE(STATUS "HDF5_PLUGIN_PATH: $ENV{HDF5_PLUGIN_PATH}")
SET(NF_HAVE_ZSTD TRUE)
SET(NF_HDF5_PLUGIN_PATH "(HDF5_PLUGIN_PATH: $ENV{HDF5_PLUGIN_PATH}")
ENDIF()
ENDIF(NC_HAVE_ZSTD)
ELSE(NOT DISABLE_ZSTANDARD_PLUGIN)
SET(NF_HAVE_ZSTD FALSE)
SET(NF_HDF5_PLUGIN_PATH "")
ENDIF(NOT DISABLE_ZSTANDARD_PLUGIN)
###
# End ZStd Stanza
###
SET(HAS_NC4 FALSE)
IF(USE_NETCDF4)
SET(NC_BUILD_V4 TRUE)
SET(HAVE_NC_DEF_OPAQUE TRUE)
SET(HAS_NC4 TRUE)
ENDIF(USE_NETCDF4)
SET(HAS_NC2 FALSE)
IF(USE_NETCDF_V2)
SET(HAVE_NCCREATE TRUE)
SET(USE_NC2 TRUE)
SET(HAS_NC2 TRUE)
ENDIF(USE_NETCDF_V2)
SET(STATUS_LOGGING FALSE)
IF(USE_LOGGING)
SET(HAVE_NC_SET_LOG_LEVEL TRUE)
SET(STATUS_LOGGING ON)
ENDIF(USE_LOGGING)
SET(ENABLE_DAP OFF)
SET(HAS_DAP FALSE)
IF(BUILD_DAP)
SET(HAVE_OC_OPEN TRUE)
SET(ENABLE_DAP ON)
SET(HAS_DAP TRUE)
ENDIF(BUILD_DAP)
##
# Set some status messages for the summary.
##
##
# End status messages/variables.
##
SET(ENABLE_NETCDF4 OFF)
IF(USE_NETCDF4)
SET(ENABLE_NETCDF4 ON)
add_compile_definitions(USE_NETCDF4)
SET(ENABLE_NETCDF4 ON CACHE BOOL "")
ENDIF()
IF (UNIX AND ${CMAKE_SIZEOF_VOID_P} MATCHES "8")
add_compile_definitions(LONGLONG_IS_LONG)
# for easier debugging of cfortran.h
IF (APPLE)
IF(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fmacro-backtrace-limit=0")
ENDIF()
ENDIF(APPLE)
ENDIF()
# Determine C library setting for NC_RELAX_COORD_BOUND
try_compile(NF_RELAX_COORD_BOUND ${CMAKE_CURRENT_BINARY_DIR}
"${CMAKE_CURRENT_SOURCE_DIR}/CMakeExtras/check_relax_coord_bound.c"
LINK_LIBRARIES netCDF::netcdf
)
# Determine C library setting for NC_HAS_CDF5
try_compile(ENABLE_CDF5 ${CMAKE_CURRENT_BINARY_DIR}
"${CMAKE_CURRENT_SOURCE_DIR}/CMakeExtras/check_cdf5.c"
LINK_LIBRARIES netCDF::netcdf
)
# Determine C library setting for NC_HAS_PNETCDF
try_compile(NF_HAS_PNETCDF ${CMAKE_CURRENT_BINARY_DIR}
"${CMAKE_CURRENT_SOURCE_DIR}/CMakeExtras/check_pnetcdf.c"
LINK_LIBRARIES netCDF::netcdf
)
# Determine C library setting for NC_HAS_PARALLEL4
try_compile(NF_HAS_PARALLEL4 ${CMAKE_CURRENT_BINARY_DIR}
"${CMAKE_CURRENT_SOURCE_DIR}/CMakeExtras/check_parallel4.c"
LINK_LIBRARIES netCDF::netcdf
)
IF(NF_HAS_PARALLEL4)
add_compile_definitions(NF_HAS_PARALLEL4)
ENDIF()
IF(NF_HAS_PNETCDF)
add_compile_definitions(NF_HAS_PNETCDF)
ENDIF()
IF(NF_HAS_PNETCDF OR NF_HAS_PARALLEL4)
FIND_PACKAGE(MPI REQUIRED)
IF(NOT MPI_Fortran_FOUND)
MESSAGE(FATAL_ERROR
" -----------------------------------------------------------------------\n"
" The NetCDF C library is built with parallel I/O feature enabled, but\n"
" the Fortran compiler supplied in this configure command\n"
" does not support MPI-IO. Please use one that does. If parallel I/O\n"
" feature is not desired, please use a NetCDF C library with parallel\n"
" I/O feature disabled. Abort.\n"
" -----------------------------------------------------------------------")
ENDIF(NOT MPI_Fortran_FOUND)
SET(BUILD_PARALLEL ON)
SET(HAVE_NC_USE_PARALLEL_ENABLED TRUE)
ELSE(NF_HAS_PNETCDF OR NF_HAS_PARALLEL4)
SET(BUILD_PARALLEL OFF)
SET(HAVE_NC_USE_PARALLEL_ENABLED FALSE)
SET(TEST_PARALLEL OFF)
ENDIF(NF_HAS_PNETCDF OR NF_HAS_PARALLEL4)
# Determine C/Fortran pointer compatibility.
try_compile(COMPILE_SUCCESS ${CMAKE_CURRENT_BINARY_DIR}
"${CMAKE_CURRENT_SOURCE_DIR}/CMakeExtras/test_c_ptrdiff_t.f90"
)
IF (COMPILE_SUCCESS)
add_compile_definitions(HAVE_TS29113_SUPPORT)
SET(HAVE_TS29113_SUPPORT TRUE)
ELSE ()
# If the compile fails, PTRDIFF_T is not defined.
# Get sizeof of ptrdiff_t.
SET(EXEC_NAME "${CMAKE_CURRENT_BINARY_DIR}/sizeof_ptrdiff_t")
try_compile(COMPILE_SUCCESS2 ${CMAKE_CURRENT_BINARY_DIR}
"${CMAKE_CURRENT_SOURCE_DIR}/CMakeExtras/sizeof_ptrdiff_t.c"
COPY_FILE ${EXEC_NAME}
)
IF (COMPILE_SUCCESS2)
EXECUTE_PROCESS(
COMMAND ${EXEC_NAME}
OUTPUT_VARIABLE SIZEOF_PTRDIFF_T
RESULT_VARIABLE SIZEOF_RESULT
)
IF (SIZEOF_RESULT)
MESSAGE (FATAL_ERROR "UNABLE TO DETERMINE SIZEOF PTRDIFF_T")
ELSE (SIZEOF_RESULT)
add_compile_definitions(SIZEOF_PTRDIFF_T=${SIZEOF_PTRDIFF_T})
ENDIF (SIZEOF_RESULT)
ELSE()
MESSAGE(FATAL_ERROR "Unable to compile ptrdiff")
ENDIF()
endif()
IF(USE_NETCDF_V2)
SET(BUILD_V2 ON CACHE BOOL "")
ENDIF()
OPTION(ENABLE_FORTRAN_TYPE_CHECKS
"Determine Fortran types corresponding to netCDF types" ON)
# Toggle whether or not to run tests.
OPTION(ENABLE_TESTS "Enable netcdf-fortran tests." ON)
# Enable filter testing
OPTION(ENABLE_FILTER_TEST "Enable filter test." OFF)
# Set the default fortran builds; default is to build f03
SET(BUILD_F90 "ON")
SET(BUILD_V2 "ON")
SET(BUILD_F03 "ON")
IF(BUILD_F90)
SET(HAS_F90 TRUE)
ELSE()
SET(HAS_F90 FALSE)
ENDIF(BUILD_F90)
IF(BUILD_F03)
SET(HAS_F03 TRUE)
ELSE()
SET(HAS_F03 FALSE)
ENDIF(BUILD_F03)
IF(ENABLE_FORTRAN_TYPE_CHECKS)
# Do tests to determine which Fortran types correspond to NCBYTE, NCSHORT, ...
# The configure file got these by testing an F77 program, invoking
# UD_FORTRAN_TYPES defined in acinclude.m4.
INCLUDE(CMakeExtras/MatchNetCDFFortranTypes.cmake)
ELSE()
# Set Fortran types to default.
SET(NCBYTE_T "byte")
SET(NCBYTE_T "byte")
SET(NCSHORT_T "integer*2")
SET(NF_INT1_T "byte")
SET(NF_INT2_T "integer*2")
SET(NF_INT8_T "integer*8")
# Default is for following to be true. TODO: test instead
SET(NF_INT1_IS_C_SIGNED_CHAR "1")
SET(NF_INT2_IS_C_SHORT "1")
SET(NF_INT_IS_C_INT "1")
SET(NF_INT8_IS_C_LONG_LONG "1")
SET(NF_REAL_IS_C_FLOAT "1")
SET(NF_DOUBLEPRECISION_IS_C_DOUBLE "1")
ENDIF(ENABLE_FORTRAN_TYPE_CHECKS)
# Create libsrc/nfconfig.inc (don't need nfconfig1.inc temporary file used with autoconf)
# configure_file("${NC4F_SOURCE_DIR}/libsrc/nfconfig.in.cmake"
# "${NC4F_BINARY_DIR}/libsrc/nfconfig.inc")
# # Create config.h file
# configure_file("${NC4F_SOURCE_DIR}/config.h.cmake.in"
# "${NC4F_BINARY_DIR}/config.h")
# make sure previous two files get cleaned up...
#SET_DIRECTORY_PROPERTIES (DIRECTORY PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${netcdf-fortran_BINARY_DIR}/config.h ${netcdf-fortran_BINARY_DIR}/nf-config)
##
# Configuration for post-install RPath
# Adapted from http://www.cmake.org/Wiki/CMake_RPATH_handling
##
IF(NOT MSVC)
# use, i.e. don't skip the full RPATH for the build tree
SET(CMAKE_SKIP_BUILD_RPATH FALSE)
# when building, don't use the install RPATH already
# (but later on when installing)
SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
IF(APPLE)
SET(CMAKE_MACOSX_RPATH ON)
ENDIF()
SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
# add the automatically determined parts of the RPATH
# which point to directories outside the build tree to the install RPATH
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
# the RPATH to be used when installing, but only if it's not a system directory
LIST(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}" isSystemDir)
IF("${isSystemDir}" STREQUAL "-1")
SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
ENDIF("${isSystemDir}" STREQUAL "-1")
ENDIF()
##
# End configuration for post-install RPath
##
###
# Test-related options
###
# Set CDash-related options.
#SET(NC4F_CTEST_DROP_SITE "my.cdash.org" CACHE STRING "Dashboard location for CTest-based testing purposes.")
SET(NC4F_CTEST_DROP_SITE "cdash.unidata.ucar.edu" CACHE STRING "Dashboard location for CTest-based testing purposes.")
SET(NC4F_CTEST_DROP_LOC_PREFIX "" CACHE STRING "Prefix for Dashboard location on remote server when using CTest-based testing.")
# Generate CTestConfig file from template.
CONFIGURE_FILE("${CMAKE_SOURCE_DIR}/CTestConfig.cmake.in"
"${CMAKE_SOURCE_DIR}/CTestConfig.cmake"
@ONLY)
# Fortran compiler flag for the (module) include directory. Used for generating nf-config.
SET(MOD_FLAG -I)
###https://github.com/Unidata/netcdf-fortran/issues/321
# Allow the user to specify libraries
# to link against, similar to automakes 'LIBS' variable.
###
SET(NC_EXTRA_DEPS "" CACHE STRING "Additional libraries to link against.")
IF(NC_EXTRA_DEPS)
STRING(REPLACE " " ";" DEPS_LIST ${NC_EXTRA_DEPS})
FOREACH(_DEP IN LISTS DEPS_LIST)
STRING(REGEX REPLACE "^-l" "" _LIB ${_DEP})
FIND_LIBRARY("${_LIB}_DEP" NAMES "${_LIB}" "lib${_LIB}")
# MESSAGE(${${_LIB}_DEP})
IF(${_LIB}_DEP STREQUAL "")
MESSAGE(FATAL_ERROR "Error finding ${_LIB}.")
ELSE()
MESSAGE(STATUS "Found ${_LIB}: ${${_LIB}_DEP}")
ENDIF()
SET(EXTRA_DEPS ${EXTRA_DEPS} "${${_LIB}_DEP}")
ENDFOREACH()
MESSAGE("Extra deps: ${EXTRA_DEPS}")
LIST(REMOVE_DUPLICATES EXTRA_DEPS)
ENDIF()
###
# End user-specified dependent libraries.
###
###
# Option to enable examples.
###
OPTION(BUILD_EXAMPLES "Enable compilation of examples." ON)
# Determine whether or not to generate documentation.
OPTION(ENABLE_DOXYGEN "Enable generation of doxygen-based documentation." OFF)
IF(ENABLE_DOXYGEN)
IF(DOXYGEN_FOUND)
# Offer the option to build internal documentation.
OPTION(ENABLE_INTERNAL_DOCS "Build internal documentation. This is of interest to developers only." OFF)
IF(ENABLE_INTERNAL_DOCS)
SET(BUILD_INTERNAL_DOCS YES CACHE STRING "")
ELSE()
SET(BUILD_INTERNAL_DOCS NO CACHE STRING "")