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Merge pull request #29 from climbfuji/find_netcdf_pkgconfig
Simple PkgConfig based version of FindNetCDF
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| # Copyright https://github.com/jedbrown/cmake-modules (git shortlog -s) | ||
| # All rights reserved. | ||
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| # Redistribution and use in source and binary forms, with or without modification, | ||
| # are permitted provided that the following conditions are met: | ||
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| # * Redistributions of source code must retain the above copyright notice, this | ||
| # list of conditions and the following disclaimer. | ||
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| # * Redistributions in binary form must reproduce the above copyright notice, this | ||
| # list of conditions and the following disclaimer in the documentation and/or | ||
| # other materials provided with the distribution. | ||
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| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | ||
| # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR | ||
| # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
| # ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
| # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
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| # - Find NetCDF | ||
| # Find the native NetCDF includes and library | ||
| # Find the native NetCDF and NetCDF-Fortran includes and library | ||
| # | ||
| # NETCDF_INCLUDES - where to find netcdf.h, etc | ||
| # NETCDF_LIBRARIES - Link these libraries when using NetCDF | ||
| # NETCDF_FOUND - True if NetCDF found including required interfaces (see below) | ||
| # | ||
| # Your package can require certain interfaces to be FOUND by setting these | ||
| # | ||
| # NETCDF_CXX - require the C++ interface and link the C++ library | ||
| # NETCDF_F77 - require the F77 interface and link the fortran library | ||
| # NETCDF_F90 - require the F90 interface and link the fortran library | ||
| # | ||
| # The following are not for general use and are included in | ||
| # NETCDF_LIBRARIES if the corresponding option above is set. | ||
| # | ||
| # NETCDF_LIBRARIES_C - Just the C interface | ||
| # NETCDF_LIBRARIES_CXX - C++ interface, if available | ||
| # NETCDF_LIBRARIES_F77 - Fortran 77 interface, if available | ||
| # NETCDF_LIBRARIES_F90 - Fortran 90 interface, if available | ||
| # | ||
| # Normal usage would be: | ||
| # set (NETCDF_F90 "YES") | ||
| # find_package (NetCDF REQUIRED) | ||
| # target_link_libraries (uses_f90_interface ${NETCDF_LIBRARIES}) | ||
| # target_link_libraries (only_uses_c_interface ${NETCDF_LIBRARIES_C}) | ||
| # | ||
| # Use this for static NetCDF builds before calling find_package: | ||
| # set(NETCDF_USE_STATIC_LIBRARIES TRUE) | ||
| # | ||
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| if (NETCDF_INCLUDES AND NETCDF_LIBRARIES) | ||
| # Already in cache, be silent | ||
| set (NETCDF_FIND_QUIETLY TRUE) | ||
| endif (NETCDF_INCLUDES AND NETCDF_LIBRARIES) | ||
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| if(DEFINED NETCDF) | ||
| set(NETCDF_DIR ${NETCDF}) | ||
| elseif(DEFINED ENV{NETCDF}) | ||
| set(NETCDF_DIR $ENV{NETCDF}) | ||
| set(NETCDF $ENV{NETCDF}) | ||
| endif() | ||
| if(DEFINED ENV{NETCDF_FORTRAN}) | ||
| set(NETCDF_FORTRAN $ENV{NETCDF_FORTRAN}) | ||
| endif() | ||
| find_path (NETCDF_INCLUDES netcdf.h | ||
| HINTS ${NETCDF_DIR}/include $ENV{SSEC_NETCDF_DIR}/include ) | ||
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| find_program (NETCDF_META netcdf_meta.h | ||
| HINTS ${NETCDF_INCLUDES} ${CMAKE_INSTALL_PREFIX} | ||
| ) | ||
| if (NETCDF_META) | ||
| file (STRINGS ${NETCDF_META} NETCDF_VERSION REGEX "define NC_VERSION_MAJOR") | ||
| string (REGEX REPLACE "#define NC_VERSION_MAJOR " "" NETCDF_VERSION ${NETCDF_VERSION}) | ||
| string (REGEX REPLACE "\\/\\*\\!< netcdf-c major version. \\*\\/" "" NETCDF_VERSION ${NETCDF_VERSION}) | ||
| string (REGEX REPLACE " " "" NETCDF_VERSION ${NETCDF_VERSION} ) | ||
| if(${NETCDF_VERSION} GREATER "3") | ||
| set(NETCDF_F90 "YES") | ||
| endif() | ||
| endif (NETCDF_META) | ||
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| find_library (NETCDF_flib | ||
| names libnetcdff.so netcdff.so libnetcdff.dylib netcdff.dylib libnetcdff.a netcdff.a | ||
| HINTS | ||
| ${NETCDF_DIR}/lib | ||
| ${NETCDF_FORTRAN_DIR}/lib | ||
| ${NETCDF_FORTRAN}/lib | ||
| ${NETCDF_FORTRAN_ROOT}/lib | ||
| ${NETCDF_DIR}/lib64 | ||
| ${NETCDF_FORTRAN_DIR}/lib64 | ||
| ${NETCDF_FORTRAN}/lib64 | ||
| ${NETCDF_FORTRAN_ROOT}/lib64 | ||
| ) | ||
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| if (NETCDF_flib) | ||
| get_filename_component(NETCDF_flib_ext ${NETCDF_flib} EXT) | ||
| if(NETCDF_flib_ext STREQUAL ".a") | ||
| set(NETCDF_IS_STATIC TRUE) | ||
| else() | ||
| set(NETCDF_IS_STATIC FALSE) | ||
| if (NOT NETCDF_INCLUDES OR NOT NETCDF_LIBRARIES) | ||
| find_package(PkgConfig) | ||
| if(PKG_CONFIG_FOUND) | ||
| pkg_check_modules(NetCDF REQUIRED netcdf>=4) | ||
| if(NetCDF_FOUND) | ||
| if(NETCDF_USE_STATIC_LIBRARIES) | ||
| set(NETCDF_INCLUDES ${NetCDF_STATIC_INCLUDE_DIRS}) | ||
| string(REPLACE ";" " " NETCDF_LIBRARIES "${NetCDF_STATIC_LDFLAGS}") | ||
| else() | ||
| set(NETCDF_INCLUDES ${NetCDF_INCLUDE_DIRS}) | ||
| string(REPLACE ";" " " NETCDF_LIBRARIES "${NetCDF_LDFLAGS}") | ||
| endif() | ||
| pkg_check_modules(NetCDFF REQUIRED netcdf-fortran>=4) | ||
| if(NetCDFF_FOUND) | ||
| if(NETCDF_USE_STATIC_LIBRARIES) | ||
| set(NETCDF_INCLUDES "${NetCDFF_STATIC_INCLUDE_DIRS};${NETCDF_INCLUDES}") | ||
| string(REPLACE ";" " " NETCDF_LIBRARIES "${NetCDFF_STATIC_LDFLAGS}") | ||
| else() | ||
| set(NETCDF_INCLUDES "${NetCDFF_INCLUDE_DIRS};${NETCDF_INCLUDES}") | ||
| string(REPLACE ";" " " NETCDFF_LIBRARIES "${NetCDFF_LDFLAGS}") | ||
| set(NETCDF_LIBRARIES "${NETCDFF_LIBRARIES} ${NETCDF_LIBRARIES}") | ||
| endif() | ||
| endif() | ||
| endif() | ||
| set(NETCDF_F90 "YES") | ||
| endif() | ||
| find_library (NETCDF_LIBRARIES_C | ||
| NAMES netcdf | ||
| HINTS ${NETCDF_DIR}/lib ) | ||
| mark_as_advanced(NETCDF_LIBRARIES_C) | ||
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| if("${NETCDF_DIR}" STREQUAL "") | ||
| message(STATUS "Could NOT find netCDF (missing NETCDF_DIR)(found version \"\")") | ||
| else() | ||
| find_file (NETCDF_NCDUMP | ||
| NAMES ncdump | ||
| HINTS ${NETCDF_DIR}/bin ) | ||
| mark_as_advanced(NETCDF_NCDUMP) | ||
| execute_process(COMMAND ${NETCDF_NCDUMP} | ||
| ERROR_VARIABLE NCDUMP_INFO) | ||
| string(FIND "${NCDUMP_INFO}" "version" VERSION_LOC REVERSE) | ||
| math(EXPR VERSION_LOC "${VERSION_LOC} + 9") | ||
| string(SUBSTRING "${NCDUMP_INFO}" ${VERSION_LOC} 1 NETCDF_MAJOR_VERSION) | ||
| if ("${NETCDF_MAJOR_VERSION}" LESS 4) | ||
| message(FATAL_ERROR " | ||
| Current NETCDF is ${NETCDF_DIR} | ||
| !!!! NETCDF version 4.0 and above is required !!!! | ||
| ") | ||
| endif() | ||
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| set (NetCDF_has_interfaces "YES") # will be set to NO if we're missing any interfaces | ||
| set (NetCDF_libs ${NETCDF_LIBRARIES_C} ${NETCDF_LIBRARIES_Fortran}) | ||
| get_filename_component (NetCDF_lib_dirs "${NETCDF_LIBRARIES_C}" PATH) | ||
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| macro (NetCDF_check_interface lang header libs) | ||
| if (NETCDF_${lang}) | ||
| find_path (NETCDF_INCLUDES_${lang} NAMES ${header} | ||
| HINTS ${NETCDF_INCLUDES} ${NETCDF_FORTRAN}/include NO_DEFAULT_PATH) | ||
| find_library (NETCDF_LIBRARIES_${lang} NAMES ${libs} | ||
| HINTS ${NetCDF_lib_dirs} ${NETCDF_FORTRAN}/lib NO_DEFAULT_PATH) | ||
| mark_as_advanced (NETCDF_INCLUDES_${lang} NETCDF_LIBRARIES_${lang}) | ||
| if (NETCDF_INCLUDES_${lang} AND NETCDF_LIBRARIES_${lang}) | ||
| list (INSERT NetCDF_libs 0 ${NETCDF_LIBRARIES_${lang}}) # prepend so that -lnetcdf is last | ||
| else (NETCDF_INCLUDES_${lang} AND NETCDF_LIBRARIES_${lang}) | ||
| set (NetCDF_has_interfaces "NO") | ||
| message (STATUS "Failed to find NetCDF interface for ${lang}") | ||
| endif (NETCDF_INCLUDES_${lang} AND NETCDF_LIBRARIES_${lang}) | ||
| endif (NETCDF_${lang}) | ||
| endmacro (NetCDF_check_interface) | ||
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| set(NETCDF_F90 true) | ||
| set(NETCDF_F77 true) | ||
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| NetCDF_check_interface (CXX netcdfcpp.h netcdf_c++) | ||
| NetCDF_check_interface (F77 netcdf.inc netcdff) | ||
| NetCDF_check_interface (F90 netcdf.mod netcdff) | ||
| if( NETCDF_LIBRARIES_F90 ) | ||
| set( NETCDF4 "YES" ) | ||
| endif() | ||
| endif() | ||
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| macro (NetCDF_check_interface lang header libs) | ||
| if (NETCDF_${lang}) | ||
| find_path (NETCDF_INCLUDES_${lang} NAMES ${header} | ||
| HINTS ${NETCDF_INCLUDES} ${NETCDF_FORTRAN}/include NO_DEFAULT_PATH) | ||
| find_library (NETCDF_LIBRARIES_${lang} NAMES ${libs} | ||
| HINTS ${NetCDF_lib_dirs} ${NETCDF_FORTRAN}/lib NO_DEFAULT_PATH) | ||
| mark_as_advanced (NETCDF_INCLUDES_${lang} NETCDF_LIBRARIES_${lang}) | ||
| if (NETCDF_INCLUDES_${lang} AND NETCDF_LIBRARIES_${lang}) | ||
| list (INSERT NetCDF_libs 0 ${NETCDF_LIBRARIES_${lang}}) # prepend so that -lnetcdf is last | ||
| else (NETCDF_INCLUDES_${lang} AND NETCDF_LIBRARIES_${lang}) | ||
| set (NetCDF_has_interfaces "NO") | ||
| message (STATUS "Failed to find NetCDF interface for ${lang}") | ||
| endif (NETCDF_INCLUDES_${lang} AND NETCDF_LIBRARIES_${lang}) | ||
| endif (NETCDF_${lang}) | ||
| endmacro (NetCDF_check_interface) | ||
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| set(NETCDF_F90 true) | ||
| set(NETCDF_F77 true) | ||
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| NetCDF_check_interface (CXX netcdfcpp.h netcdf_c++) | ||
| NetCDF_check_interface (F77 netcdf.inc netcdff) | ||
| NetCDF_check_interface (F90 netcdf.mod netcdff) | ||
| if( NETCDF_LIBRARIES_F90 ) | ||
| set( NETCDF4 "YES" ) | ||
| endif() | ||
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| set (NETCDF_LIBRARIES "${NetCDF_libs}" CACHE STRING "All NetCDF libraries required for interface level") | ||
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| if(NETCDF_IS_STATIC) | ||
| find_package(HDF5 MODULE COMPONENTS C HL REQUIRED) | ||
| find_package(ZLIB MODULE REQUIRED) | ||
| set(NETCDF_LIBRARIES "${NETCDF_LIBRARIES};${HDF5_HL_LIBRARIES};${HDF5_LIBRARIES};${ZLIB_LIBRARIES}") | ||
| endif() | ||
| endif(PKG_CONFIG_FOUND) | ||
| endif (NOT NETCDF_INCLUDES OR NOT NETCDF_LIBRARIES) | ||
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| # handle the QUIETLY and REQUIRED arguments and set NETCDF_FOUND to TRUE if | ||
| # all listed variables are TRUE | ||
| include (FindPackageHandleStandardArgs) | ||
| find_package_handle_standard_args (NetCDF DEFAULT_MSG NETCDF_LIBRARIES NETCDF_INCLUDES NetCDF_has_interfaces) | ||
| find_package_handle_standard_args (NETCDF_LIBRARIES NETCDF_INCLUDES) | ||
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| mark_as_advanced (NETCDF_LIBRARIES NETCDF_INCLUDES) |