| if(warnings_included) | |
| return() | |
| endif() | |
| set(warnings_included true) | |
| macro(add_compiler_flags) | |
| foreach(flag ${ARGV}) | |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}") | |
| endforeach() | |
| endmacro() | |
| if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") | |
| #add_compiler_flags(-Werror) | |
| add_compiler_flags(-std=c++98) | |
| add_compiler_flags(-pedantic) | |
| add_compiler_flags(-pedantic-errors) | |
| add_compiler_flags(-fvisibility=hidden) | |
| add_compiler_flags(-fstrict-aliasing) | |
| endif() | |
| if(CMAKE_CXX_COMPILER_ID MATCHES "GNU") | |
| #add_compiler_flags(-fstack-protector-all) | |
| #add_compiler_flags(-funsafe-loop-optimizations) | |
| add_compiler_flags(-ansi) | |
| add_compiler_flags(-Wall) | |
| add_compiler_flags(-Wextra) | |
| add_compiler_flags(-Wconversion) | |
| add_compiler_flags(-Wno-missing-field-initializers) | |
| add_compiler_flags(-Wold-style-cast) | |
| add_compiler_flags(-Wfloat-equal) | |
| add_compiler_flags(-Wlogical-op) | |
| add_compiler_flags(-Wundef) | |
| add_compiler_flags(-Wredundant-decls) | |
| add_compiler_flags(-Wshadow) | |
| add_compiler_flags(-Wstrict-overflow=5) | |
| add_compiler_flags(-Wwrite-strings) | |
| add_compiler_flags(-Wpointer-arith) | |
| add_compiler_flags(-Wcast-qual) | |
| add_compiler_flags(-Wformat=2) | |
| add_compiler_flags(-Wswitch-default) | |
| add_compiler_flags(-Wmissing-include-dirs) | |
| add_compiler_flags(-Wcast-align) | |
| add_compiler_flags(-Wformat-nonliteral) | |
| add_compiler_flags(-Wparentheses) | |
| add_compiler_flags(-Winit-self) | |
| add_compiler_flags(-Wuninitialized) | |
| add_compiler_flags(-Wswitch-enum) | |
| add_compiler_flags(-Wno-endif-labels) | |
| add_compiler_flags(-Wunused-function) | |
| add_compiler_flags(-Wnon-virtual-dtor) | |
| add_compiler_flags(-Wno-pmf-conversions) | |
| add_compiler_flags(-Wctor-dtor-privacy) | |
| add_compiler_flags(-Wsign-promo) | |
| add_compiler_flags(-Wdisabled-optimization) | |
| add_compiler_flags(-Waggregate-return) | |
| add_compiler_flags(-Weffc++) | |
| add_compiler_flags(-Winline) | |
| add_compiler_flags(-Winvalid-pch) | |
| add_compiler_flags(-Wstack-protector) | |
| add_compiler_flags(-Wunsafe-loop-optimizations) | |
| add_compiler_flags(-Wmissing-declarations) | |
| add_compiler_flags(-Woverloaded-virtual) | |
| if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0) | |
| add_compiler_flags(-Wdouble-promotion) | |
| add_compiler_flags(-Wtrampolines) | |
| add_compiler_flags(-Wzero-as-null-pointer-constant) | |
| add_compiler_flags(-Wuseless-cast) | |
| add_compiler_flags(-Wvector-operation-performance) | |
| add_compiler_flags(-Wsized-deallocation) | |
| endif() | |
| if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 5.3) | |
| add_compiler_flags(-Wshift-overflow=2) | |
| add_compiler_flags(-Wnull-dereference) | |
| add_compiler_flags(-Wduplicated-cond) | |
| endif() | |
| endif() | |
| if(CMAKE_CXX_COMPILER_ID MATCHES "Clang") | |
| add_compiler_flags(-Weverything) | |
| endif() | |
| if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC") | |
| #add_compiler_flags(/WX) | |
| add_compiler_flags(/W4) # /Wall is too aggressive - even the standard C headers give thousands of errors... | |
| endif() |