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Changed: Display more warnings if using -fstack-protector

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branch : develop
This commit is contained in:
kervala 2016-12-05 19:52:14 +01:00
parent e008cd4dae
commit 0ae10c404e
1 changed files with 8 additions and 0 deletions
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8
code/CMakeModules/nel.cmake
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@ -939,6 +939,14 @@ MACRO(NL_SETUP_BUILD)
# hardening # hardening
ADD_PLATFORM_FLAGS("-fstack-protector --param=ssp-buffer-size=4") ADD_PLATFORM_FLAGS("-fstack-protector --param=ssp-buffer-size=4")
# If -fstack-protector or -fstack-protector-all enabled, enable too new warnings and fix possible link problems
IF(WITH_WARNINGS)
ADD_PLATFORM_FLAGS("-Wstack-protector")
ENDIF()
# Fix undefined reference to `__stack_chk_fail' error
ADD_PLATFORM_LINKFLAGS("-lc")
IF(NOT APPLE) IF(NOT APPLE)
ADD_PLATFORM_LINKFLAGS("-Wl,--no-undefined -Wl,--as-needed") ADD_PLATFORM_LINKFLAGS("-Wl,--no-undefined -Wl,--as-needed")
ENDIF() ENDIF()