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Diffstat (limited to 'config/cmake/HDFFortranCompilerFlags.cmake')
| -rw-r--r-- | config/cmake/HDFFortranCompilerFlags.cmake | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/config/cmake/HDFFortranCompilerFlags.cmake b/config/cmake/HDFFortranCompilerFlags.cmake new file mode 100644 index 0000000..8d59cd0 --- /dev/null +++ b/config/cmake/HDFFortranCompilerFlags.cmake @@ -0,0 +1,131 @@ +# +# Copyright by The HDF Group. +# All rights reserved. +# +# This file is part of HDF5. The full HDF5 copyright notice, including +# terms governing use, modification, and redistribution, is contained in +# the COPYING file, which can be found at the root of the source code +# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. +# If you do not have access to either file, you may request a copy from +# help@hdfgroup.org. +# + +macro (ADD_H5_FFLAGS h5_fflag_var infile) + file (STRINGS ${infile} TEST_FLAG_STREAM) + #message (STATUS "TEST_FLAG_STREAM=${TEST_FLAG_STREAM}") + list (LENGTH TEST_FLAG_STREAM len_flag) + if (len_flag GREATER 0) + math (EXPR _FP_LEN "${len_flag} - 1") + foreach (line RANGE 0 ${_FP_LEN}) + list (GET TEST_FLAG_STREAM ${line} str_flag) + string (REGEX REPLACE "^#.*" "" str_flag "${str_flag}") + #message (STATUS "str_flag=${str_flag}") + if (str_flag) + list (APPEND ${h5_fflag_var} "${str_flag}") + endif () + endforeach () + endif () + #message (STATUS "h5_fflag_var=${${h5_fflag_var}}") +endmacro () + +message (STATUS "Warnings Configuration: default: ${CMAKE_Fortran_FLAGS}") + +#----------------------------------------------------------------------------- +# Option to allow the user to disable compiler warnings +#----------------------------------------------------------------------------- +option (HDF5_DISABLE_COMPILER_WARNINGS "Disable compiler warnings" OFF) +if (HDF5_DISABLE_COMPILER_WARNINGS) + message (STATUS "....Compiler warnings are suppressed") + # MSVC uses /w to suppress warnings. It also complains if another + # warning level is given, so remove it. + if (MSVC) + set (HDF5_WARNINGS_BLOCKED 1) + string (REGEX REPLACE "(^| )([/-])W[0-9]( |$)" " " CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS}") + set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} /W0") + endif () + if (WIN32) + add_definitions (-D_CRT_SECURE_NO_WARNINGS) + endif () + # Borland uses -w- to suppress warnings. + if (BORLAND) + set (HDF5_WARNINGS_BLOCKED 1) + set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -w-") + endif () + + # Most compilers use -w to suppress warnings. + if (NOT HDF5_WARNINGS_BLOCKED) + set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -w") + endif () +endif () + +#----------------------------------------------------------------------------- +# HDF5 library compile options +#----------------------------------------------------------------------------- + +# General flags +if (CMAKE_Fortran_COMPILER_ID STREQUAL "Intel") + ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/intel-ifort-general") + list (APPEND CMAKE_Fortran_FLAGS "-stand f08 -free -implicitnone") +elseif (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU") + ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-general") + list (APPEND CMAKE_Fortran_FLAGS "-ffree-form -std=f2008 -fimplicit-none") +elseif (CMAKE_Fortran_COMPILER_ID STREQUAL "PGI") + list (APPEND CMAKE_Fortran_FLAGS "-Mfreeform -Mdclchk -Mstandard -Mallocatable=03") +endif () +message (STATUS "CMAKE_Fortran_FLAGS=${CMAKE_Fortran_FLAGS}") + +if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU") + # Append warning flags that only gcc 4.4+ knows about + ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-4.4") +endif () + +# Append more extra warning flags that only gcc 4.5+ know about +if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 4.5) + ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-4.5") +endif () + +# Append more extra warning flags that only gcc 4.6+ know about +#if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 4.6) +# ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-4.6") +#endif () + +# Append more extra warning flags that only gcc 4.7+ know about +if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 4.7) + ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-4.7") +endif () + +# Append more extra warning flags that only gcc 4.8+ know about +if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 4.8) + ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-4.8") +endif () + +# Append more extra warning flags that only gcc 4.9+ know about +#if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 4.9) +# ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-4.9") +#endif () + +# Append more extra warning flags that only gcc 5.1+ know about +if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 5.0) + ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-5") +endif () + +# Append more extra warning flags that only gcc 6.x+ know about +if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 6.0) + ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-6") +endif () + +# Append more extra warning flags that only gcc 7.x+ know about +#if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 7.0) +# ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-7") +#endif () + +# Append more extra warning flags that only gcc 8.x+ know about +if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 8.0) + ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-8") +endif () + +# Append more extra warning flags that only gcc 9.x+ know about +#if (CMAKE_Fortran_COMPILER_ID STREQUAL "GNU" AND NOT CMAKE_Fortran_COMPILER_VERSION VERSION_LESS 9.0) +# ADD_H5_FLAGS (CMAKE_Fortran_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/gfort-9") +#endif () + |