diff options
Diffstat (limited to 'config/cmake/HDFCompilerFlags.cmake')
| -rw-r--r-- | config/cmake/HDFCompilerFlags.cmake | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/config/cmake/HDFCompilerFlags.cmake b/config/cmake/HDFCompilerFlags.cmake index 72141c0..ddd3703 100644 --- a/config/cmake/HDFCompilerFlags.cmake +++ b/config/cmake/HDFCompilerFlags.cmake @@ -12,24 +12,6 @@ set(CMAKE_C_STANDARD 99) set(CMAKE_C_STANDARD_REQUIRED TRUE) -macro (ADD_H5_FLAGS h5_flag_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 ${h5_flag_var} "${str_flag}") - endif () - endforeach () - endif () - #message (STATUS "h5_flag_var=${${h5_flag_var}}") -endmacro () - set (CMAKE_C_FLAGS "${CMAKE_C99_STANDARD_COMPILE_OPTION} ${CMAKE_C_FLAGS}") set (CMAKE_C_FLAGS "${CMAKE_C_SANITIZER_FLAGS} ${CMAKE_C_FLAGS}") set (CMAKE_CXX_FLAGS "${CMAKE_CXX_SANITIZER_FLAGS} ${CMAKE_CXX_FLAGS}") @@ -111,8 +93,13 @@ if (NOT MSVC) list (APPEND H5_CFLAGS0 "-Wsign-compare -Wtrigraphs -Wwrite-strings") endif() elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU") - ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/general") - ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-general") + # Add general CFlags except for older versions that are no longer supported + if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2) + ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/general") + endif () + if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.8) + ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-general") + endif () # gcc automatically inlines based on the optimization level # this is just a failsafe list (APPEND H5_CFLAGS0 "-finline-functions") @@ -149,15 +136,28 @@ if (NOT MSVC) if (CMAKE_C_COMPILER_ID STREQUAL "GNU") - # Append warning flags that only gcc 4.3+ knows about - ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.3") - # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... Only needed for gcc 4.X - if (CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0) + if (CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0 AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2) ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.last") endif () + # Append warning flags for gcc 4.2-4.3 + if (CMAKE_C_COMPILER_VERSION VERSION_LESS_EQUAL 4.3 AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.2) + ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.3") + endif () + + # Append warning flags for gcc 4.2-4.4 + if (CMAKE_C_COMPILER_VERSION VERSION_LESS_EQUAL 4.4 AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.2) + ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.4") + endif () + + # Append warning flags that only gcc 4.3+ knows about + if (CMAKE_C_COMPILER_VERSION VERSION_LESS 4.3 AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2) + ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.3") + endif () + + # Append more extra warning flags that only gcc 4.4+ know about if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4) ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.4") @@ -174,7 +174,7 @@ if (NOT MSVC) endif () # Append more extra warning flags that only gcc 4.6 and less know about - if (CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7) + if (CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7 AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2) ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.6") endif () |