diff options
Diffstat (limited to 'config/cmake/HDFCXXCompilerFlags.cmake')
| -rw-r--r-- | config/cmake/HDFCXXCompilerFlags.cmake | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/config/cmake/HDFCXXCompilerFlags.cmake b/config/cmake/HDFCXXCompilerFlags.cmake index 6aa8784..400ba8c 100644 --- a/config/cmake/HDFCXXCompilerFlags.cmake +++ b/config/cmake/HDFCXXCompilerFlags.cmake @@ -103,10 +103,12 @@ if (NOT MSVC) list (APPEND H5_CXXFLAGS0 "-Wsign-compare -Wtrigraphs -Wwrite-strings") endif() elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") - if (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_LOADED) - # autotools always add the C flags with the CXX flags - ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/general") + if (CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_LOADED + AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 4.2) + # autotools adds the C flags with the CXX flags for g++ compiler + # versions 4.2 and above. ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-general") + ADD_H5_FLAGS (H5_CXXFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-error-general") endif () elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/general") @@ -141,16 +143,17 @@ if (NOT MSVC) endif () if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") - # Append warning flags that only gcc 4.3+ knows about - # autotools always add the C flags with the CXX flags - ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.3") - # # Technically, variable-length arrays are part of the C99 standard, but # we should approach them a bit cautiously... Only needed for gcc 4.X - if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0 AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2) # autotools always add the C flags with the CXX flags ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.last") endif () + # Append warning flags that only gcc 4.3+ knows about + # autotools always add the C flags with the CXX flags + if (CMAKE_C_COMPILER_VERSION VERSION_LESS 4.3 AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2) + ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.3") + endif() # Append more extra warning flags that only gcc 4.4+ know about if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.4) @@ -164,15 +167,15 @@ if (NOT MSVC) ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.5") if (HDF5_ENABLE_DEV_WARNINGS) # autotools always add the C flags with the CXX flags - ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.5") + #ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-4.5") else () # autotools always add the C flags with the CXX flags - ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.5") + #ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/no-developer-4.5") endif () endif () # Append more extra warning flags that only gcc 4.6 and less know about - if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7) + if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.7 AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2) # autotools always add the C flags with the CXX flags ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.6") endif () @@ -229,8 +232,8 @@ if (NOT MSVC) # Append more extra warning flags that only gcc 5.1+ know about if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) # autotools always add the C flags with the CXX flags - ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/5") - ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-5") + ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-5") + ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-error-5") endif () # Append more extra warning flags that only gcc 6.x+ know about @@ -255,6 +258,7 @@ if (NOT MSVC) if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0) # autotools always add the C flags with the CXX flags ADD_H5_FLAGS (H5_CXXFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/8") + #ADD_H5_FLAGS (H5_CXXFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-8") if (HDF5_ENABLE_DEV_WARNINGS) # autotools always add the C flags with the CXX flags ADD_H5_FLAGS (H5_CXXFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-8") |