mirror of
https://github.com/HarbourMasters/Shipwright.git
synced 2024-11-01 08:05:07 -04:00
f52a2a6406
subrepo: subdir: "OTRGui" merged: "a6066a251" upstream: origin: "https://github.com/HarbourMasters/otrgui.git" branch: "master" commit: "a6066a251" git-subrepo: version: "0.4.1" origin: "???" commit: "???"
80 lines
3.1 KiB
CMake
80 lines
3.1 KiB
CMake
include(AddIfFlagCompiles)
|
|
|
|
# Makes +/- operations on void pointers be considered an error
|
|
# https://gcc.gnu.org/onlinedocs/gcc/Pointer-Arith.html
|
|
add_if_flag_compiles(-Werror=pointer-arith CMAKE_C_FLAGS)
|
|
|
|
# Generates error whenever a function is used before being declared
|
|
# https://gcc.gnu.org/onlinedocs/gcc-4.0.1/gcc/Warning-Options.html
|
|
add_if_flag_compiles(-Werror=implicit-function-declaration CMAKE_C_FLAGS)
|
|
|
|
# Allows some casting of pointers without generating a warning
|
|
add_if_flag_compiles(-fno-strict-aliasing CMAKE_C_FLAGS)
|
|
|
|
if (ENABLE_MSAN AND ENABLE_ASAN)
|
|
# MSAN and ASAN both work on memory - ASAN does more things
|
|
MESSAGE(WARNING "Compiling with both AddressSanitizer and MemorySanitizer is not recommended")
|
|
endif()
|
|
|
|
if (ENABLE_ASAN)
|
|
|
|
# If enabled it would generate errors/warnings for all kinds of memory errors
|
|
# (like returning a stack variable by reference)
|
|
# https://clang.llvm.org/docs/AddressSanitizer.html
|
|
|
|
add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
|
|
add_if_flag_compiles(-fsanitize=address CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
|
|
|
|
endif()
|
|
|
|
if (ENABLE_UBSAN)
|
|
|
|
# If enabled this will generate errors for undefined behavior points
|
|
# (like adding +1 to the maximum int value)
|
|
# https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html
|
|
|
|
add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
|
|
add_if_flag_compiles(-fsanitize=undefined CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
|
|
|
|
endif()
|
|
|
|
if (ENABLE_MSAN)
|
|
|
|
# If enabled this will generate warnings for places where uninitialized memory is used
|
|
# https://clang.llvm.org/docs/MemorySanitizer.html
|
|
|
|
add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
|
|
add_if_flag_compiles(-fsanitize=memory CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
|
|
|
|
endif()
|
|
|
|
if(CMAKE_VERSION VERSION_LESS "3.1")
|
|
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
|
|
add_if_flag_compiles(-std=gnu99 CMAKE_C_FLAGS)
|
|
endif()
|
|
else()
|
|
set (CMAKE_C_STANDARD 99)
|
|
endif()
|
|
|
|
if(${PLATFORM} MATCHES "Android")
|
|
|
|
# If enabled will remove dead code during the linking process
|
|
# https://gcc.gnu.org/onlinedocs/gnat_ugn/Compilation-options.html
|
|
add_if_flag_compiles(-ffunction-sections CMAKE_C_FLAGS)
|
|
|
|
# If enabled will generate some exception data (usually disabled for C programs)
|
|
# https://gcc.gnu.org/onlinedocs/gcc-4.2.4/gcc/Code-Gen-Options.html
|
|
add_if_flag_compiles(-funwind-tables CMAKE_C_FLAGS)
|
|
|
|
# If enabled adds stack protection guards around functions that allocate memory
|
|
# https://www.keil.com/support/man/docs/armclang_ref/armclang_ref_cjh1548250046139.htm
|
|
add_if_flag_compiles(-fstack-protector-strong CMAKE_C_FLAGS)
|
|
|
|
# Marks that the library will not be compiled with an executable stack
|
|
add_if_flag_compiles(-Wa,--noexecstack CMAKE_C_FLAGS)
|
|
|
|
# Do not expand symbolic links or resolve paths like "/./" or "/../", etc.
|
|
# https://gcc.gnu.org/onlinedocs/gcc/Directory-Options.html
|
|
add_if_flag_compiles(-no-canonical-prefixes CMAKE_C_FLAGS)
|
|
endif()
|