diff options
Diffstat (limited to 'SConstruct')
| -rw-r--r-- | SConstruct | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/SConstruct b/SConstruct index 785686d428..eb59db006d 100644 --- a/SConstruct +++ b/SConstruct @@ -310,17 +310,17 @@ if selected_platform in platform_list: env.Append(LINKFLAGS=str(LINKFLAGS).split()) # Set our C and C++ standard requirements. - # Prepending to make it possible to override + # C++17 is required as we need guaranteed copy elision as per GH-36436. + # Prepending to make it possible to override. if not env.msvc: # Specifying GNU extensions support explicitly, which are supported by - # both GCC and Clang. This mirrors GCC and Clang's current default - # compile flags if no -std is specified. + # both GCC and Clang. Both currently default to gnu11 and gnu++14. env.Prepend(CFLAGS=['-std=gnu11']) - env.Prepend(CXXFLAGS=['-std=gnu++14']) + env.Prepend(CXXFLAGS=['-std=gnu++17']) else: # MSVC doesn't have clear C standard support, /std only covers C++. # We apply it to CCFLAGS (both C and C++ code) in case it impacts C features. - env.Prepend(CCFLAGS=['/std:c++14', '/permissive-']) + env.Prepend(CCFLAGS=['/std:c++17', '/permissive-']) # Platform specific flags flag_list = platform_flags[selected_platform] |