diff options
Diffstat (limited to '')
| -rw-r--r-- | SetFlags.cmake | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/SetFlags.cmake b/SetFlags.cmake index 0e2e0c277..7d845ebb7 100644 --- a/SetFlags.cmake +++ b/SetFlags.cmake @@ -223,17 +223,28 @@ macro(set_exe_flags) add_flags_cxx("-ffast-math") if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") + if (CLANG_VERSION_STRING VERSION_LESS 3.0) + message(FATAL_ERROR "MCServer requires clang version 3.0 or higher") + endif() # clang does not provide the __extern_always_inline macro and a part of libm depends on this when using fast-math add_flags_cxx("-D__extern_always_inline=inline") add_flags_cxx("-Werror -Weverything -Wno-c++98-compat-pedantic -Wno-string-conversion") - add_flags_cxx("-Wno-error=switch-enum -Wno-documentation -Wno-exit-time-destructors") + add_flags_cxx("-Wno-error=switch-enum -Wno-exit-time-destructors") add_flags_cxx("-Wno-error=sign-conversion -Wno-error=conversion -Wno-padded") add_flags_cxx("-Wno-error=deprecated -Wno-error=weak-vtables -Wno-error=float-equal") add_flags_cxx("-Wno-error=missing-prototypes -Wno-error=non-virtual-dtor") - add_flags_cxx("-Wno-error=covered-switch-default -Wno-error=shadow -Wno-error=old-style-cast") - add_flags_cxx("-Wno-error=exit-time-destructors -Wno-error=missing-variable-declarations") - add_flags_cxx("-Wno-error=global-constructors -Wno-implicit-fallthrough") - add_flags_cxx("-Wno-error=extra-semi -Wno-weak-vtables -Wno-switch-enum") + add_flags_cxx("-Wno-error=shadow -Wno-error=old-style-cast -Wno-error=global-constructors") + add_flags_cxx("-Wno-error=exit-time-destructors") + add_flags_cxx("-Wno-weak-vtables -Wno-switch-enum") + if (CLANG_VERSION_STRING VERSION_MORE 3.0) + # flags that are not present in 3.0 + add_flags_cxx("-Wno-error=covered-switch-default -Wno-error=missing-variable-declarations") + add_flags_cxx("-Wno-implicit-fallthrough -Wno-error=extra-semi") + endif() + if (CLANG_VERSION_STRING VERSION_MORE 3.1) + # flags introduced in 3.2 + add_flags_cxx("-Wno-documentation") + endif() endif() endif() |