diff options
| -rw-r--r-- | CMakeLists.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 7d5c62cf0..b35eb2b7a 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -805,6 +805,13 @@ else() add_linker_flag_if_supported(-Wl,--high-entropy-va LD_SECURITY_FLAGS) endif() + # Warnings, that when ignored are so severe, that they can segfault or even UB any application. + # Treat them as errors. + add_c_flag_if_supported( -Werror=switch C_SECURITY_FLAGS) + add_cxx_flag_if_supported(-Werror=switch CXX_SECURITY_FLAGS) + add_c_flag_if_supported( -Werror=return-type C_SECURITY_FLAGS) + add_cxx_flag_if_supported(-Werror=return-type CXX_SECURITY_FLAGS) + message(STATUS "Using C security hardening flags: ${C_SECURITY_FLAGS}") message(STATUS "Using C++ security hardening flags: ${CXX_SECURITY_FLAGS}") message(STATUS "Using linker security hardening flags: ${LD_SECURITY_FLAGS}") |