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CMake: make unsequenced modifications an error They not only result in discrepancies between different compiler,
but trigger undefined behavior. Avoid them by having them break
the CMake build and CI.
Ahmad Fatoum
5 lat temu
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CMakeLists.txt
@ -19,6 +19,7 @@ endif()
include ( AddIfFlagCompiles )
add_if_flag_compiles ( -Werror=pointer-arith CMAKE_C_FLAGS )
add_if_flag_compiles ( -Werror=implicit-function-declaration CMAKE_C_FLAGS )
add_if_flag_compiles ( -Werror=unsequenced CMAKE_C_FLAGS )
# s r c / e x t e r n a l / j a r _ x m . h d o e s s h a d y s t u f f
add_if_flag_compiles ( -fno-strict-aliasing CMAKE_C_FLAGS )
Ahmad Fatoum
5 lat temu