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$NetBSD: patch-cmake_compilerFlags.cmake,v 1.5 2021/11/07 12:09:12 wiz Exp $
Gcc on some platforms does not support -fcf-protection.
--- cmake/compilerFlags.cmake.orig 2021-10-21 17:01:10.000000000 +0000
+++ cmake/compilerFlags.cmake
@@ -28,7 +28,9 @@ if ( MINGW OR UNIX OR MSYS ) # MINGW, Li
if (NOT APPLE) # Don't know why this isn't working correctly on Apple with M1 processor
check_cxx_compiler_flag(-fstack-clash-protection HAS_FSTACK_CLASH_PROTECTION)
endif()
+ if (NOT (${CMAKE_SYSTEM_PROCESSOR} MATCHES "sparc.*|aarch64.*"))
check_cxx_compiler_flag(-fcf-protection HAS_FCF_PROTECTION)
+ endif()
check_cxx_compiler_flag(-fstack-protector-strong HAS_FSTACK_PROTECTOR_STRONG)
if(HAS_FSTACK_CLASH_PROTECTION)
add_compile_options(-fstack-clash-protection)
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