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Merge a3a799c77cbcaebfebc64bd8a3815230df052e9e into db2c57ae9eebdb75c58cd165ac929919969c19a9

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Vasil Dimov 2025-03-17 10:36:16 +01:00 committed by GitHub
commit 367393ce07
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2 changed files with 8 additions and 0 deletions
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6
CMakeLists.txt
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@ -537,6 +537,12 @@ if(ENABLE_HARDENING)
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
try_append_linker_flag("-Wl,-fixup_chains" TARGET hardening_interface)
endif()
if(HAVE_LIBCPP)
# https://libcxx.llvm.org/Hardening.html
target_compile_definitions(hardening_interface INTERFACE
$<IF:$<CONFIG:Debug>,_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_DEBUG,>)
endif()
endif()
endif()

2
cmake/introspection.cmake
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@ -12,6 +12,8 @@ check_include_file_cxx(sys/resources.h HAVE_SYS_RESOURCES_H)
check_include_file_cxx(sys/vmmeter.h HAVE_SYS_VMMETER_H)
check_include_file_cxx(vm/vm_param.h HAVE_VM_VM_PARAM_H)
check_cxx_symbol_exists(_LIBCPP_VERSION "version" HAVE_LIBCPP)
check_cxx_symbol_exists(O_CLOEXEC "fcntl.h" HAVE_O_CLOEXEC)
check_cxx_symbol_exists(fdatasync "unistd.h" HAVE_FDATASYNC)
check_cxx_symbol_exists(fork "unistd.h" HAVE_DECL_FORK)