diff options
Diffstat (limited to 'config/cmake')
-rw-r--r-- | config/cmake/HDFCXXCompilerFlags.cmake | 18 | ||||
-rw-r--r-- | config/cmake/HDFCompilerFlags.cmake | 34 |
2 files changed, 45 insertions, 7 deletions
diff --git a/config/cmake/HDFCXXCompilerFlags.cmake b/config/cmake/HDFCXXCompilerFlags.cmake index 48da0c6..4f2eabe 100644 --- a/config/cmake/HDFCXXCompilerFlags.cmake +++ b/config/cmake/HDFCXXCompilerFlags.cmake @@ -91,7 +91,11 @@ if (NOT MSVC AND NOT MINGW) AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 4.8) # add the general CXX flags for g++ compiler versions 4.8 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") + if (HDF5_ENABLE_WARNINGS_AS_ERRORS) + ADD_H5_FLAGS (H5_CXXFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-error-general") + else () + ADD_H5_FLAGS (H5_CXXFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-noerror-general") + endif () endif () elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") ADD_H5_FLAGS (HDF5_CMAKE_CXX_FLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/general") @@ -156,7 +160,11 @@ if (NOT MSVC AND NOT MINGW) if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) # autotools always add the C flags with the CXX flags ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-5") - ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-error-5") + if (HDF5_ENABLE_WARNINGS_AS_ERRORS) + ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-error-5") + else () + ADD_H5_FLAGS (H5_CXXFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/cxx-noerror-5") + endif () endif () # Append more extra warning flags that only gcc 6.x+ know about @@ -181,7 +189,11 @@ if (NOT MSVC AND NOT MINGW) if (NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0) # autotools always add the C flags with the CXX flags ADD_H5_FLAGS (H5_CXXFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/8") - #ADD_H5_FLAGS (H5_CXXFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-8") + #if (HDF5_ENABLE_WARNINGS_AS_ERRORS) + # ADD_H5_FLAGS (H5_CXXFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-8") + #else () + # ADD_H5_FLAGS (H5_CXXFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/noerror-8") + #endif () if (HDF5_ENABLE_DEV_WARNINGS) # autotools always add the C flags with the CXX flags ADD_H5_FLAGS (H5_CXXFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-8") diff --git a/config/cmake/HDFCompilerFlags.cmake b/config/cmake/HDFCompilerFlags.cmake index b813924..fb527d5 100644 --- a/config/cmake/HDFCompilerFlags.cmake +++ b/config/cmake/HDFCompilerFlags.cmake @@ -71,6 +71,18 @@ endif () # break into groups (from the config/gnu-flags file) #----------------------------------------------------------------------------- if (NOT MSVC AND NOT MINGW) + #----------------------------------------------------------------------------- + # Option to allow the user to interpret certain warnings as errors + # + # This should NOT be on by default as it can cause a lot of conflicts with + # new operating systems and compiler versions. Header files that are out of + # our control (MPI, HDFS, etc.) can also raise warnings. + #----------------------------------------------------------------------------- + option (HDF5_ENABLE_WARNINGS_AS_ERRORS "Interpret some warnings as errors" OFF) + if (HDF5_ENABLE_WARNINGS_AS_ERRORS) + message (STATUS "...some warnings will be interpreted as errors") + endif () + if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS") list (APPEND HDF5_CMAKE_C_FLAGS "-erroff=%none -DBSD_COMP") else () @@ -98,14 +110,22 @@ if (NOT MSVC AND NOT MINGW) # Add general CFlags for GCC versions 4.8 and above if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.8) ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/general") - ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-general") + if (HDF5_ENABLE_WARNINGS_AS_ERRORS) + ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-general") + else () + ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/noerror-general") + endif () endif () # gcc automatically inlines based on the optimization level # this is just a failsafe list (APPEND H5_CFLAGS0 "-finline-functions") elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang") ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/clang-warnings/general") - ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/clang-warnings/error-general") + if (HDF5_ENABLE_WARNINGS_AS_ERRORS) + ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/clang-warnings/error-general") + else () + ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/clang-warnings/noerror-general") + endif () elseif (CMAKE_C_COMPILER_ID STREQUAL "PGI") list (APPEND HDF5_CMAKE_C_FLAGS "-Minform=inform") endif () @@ -161,7 +181,11 @@ if (NOT MSVC AND NOT MINGW) # Append more extra warning flags that only gcc 5.x+ know about if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0) ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/5") - ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-5") + if (HDF5_ENABLE_WARNINGS_AS_ERRORS) + ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-5") + else () + ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-5") + endif () endif () # Append more extra warning flags that only gcc 6.x+ know about @@ -182,7 +206,9 @@ if (NOT MSVC AND NOT MINGW) # Append more extra warning flags that only gcc 8.x+ know about if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 8.0) ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/8") - ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-8") + if (HDF5_ENABLE_WARNINGS_AS_ERRORS) + ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-8") + endif () if (HDF5_ENABLE_DEV_WARNINGS) ADD_H5_FLAGS (H5_CFLAGS3 "${HDF5_SOURCE_DIR}/config/gnu-warnings/developer-8") else () |