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authorluigi1111 <luigi1111w@gmail.com>2019-10-25 13:48:25 -0500
committerluigi1111 <luigi1111w@gmail.com>2019-10-25 13:48:25 -0500
commit4e2b139e7252fc4f72b63ea475e4611153f9b339 (patch)
tree93ad44ad9288de8e68640b799224a92ff970c236
parentMerge pull request #6019 (diff)
parentWindows: enable high-entropy ASLR where available (diff)
downloadmonero-4e2b139e7252fc4f72b63ea475e4611153f9b339.tar.xz
Merge pull request #6020
3816ac2 build: fix building on Windows due to _FORTIFY_SOURCE changes in MSYS2 (iDunk5400) 78b076c Windows: enable high-entropy ASLR where available (iDunk5400)
-rw-r--r--CMakeLists.txt11
1 files changed, 7 insertions, 4 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a8b2569fa..03ede0483 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -620,7 +620,7 @@ else()
add_cxx_flag_if_supported(-Wformat-security CXX_SECURITY_FLAGS)
# -fstack-protector
- if (NOT WIN32 AND NOT OPENBSD)
+ if (NOT OPENBSD AND NOT (WIN32 AND (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 9.1)))
add_c_flag_if_supported(-fstack-protector C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-fstack-protector CXX_SECURITY_FLAGS)
add_c_flag_if_supported(-fstack-protector-strong C_SECURITY_FLAGS)
@@ -628,9 +628,11 @@ else()
endif()
# New in GCC 8.2
- if (NOT WIN32 AND NOT OPENBSD)
+ if (NOT OPENBSD AND NOT (WIN32 AND (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 9.1)))
add_c_flag_if_supported(-fcf-protection=full C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-fcf-protection=full CXX_SECURITY_FLAGS)
+ endif()
+ if (NOT WIN32 AND NOT OPENBSD)
add_c_flag_if_supported(-fstack-clash-protection C_SECURITY_FLAGS)
add_cxx_flag_if_supported(-fstack-clash-protection CXX_SECURITY_FLAGS)
endif()
@@ -642,8 +644,8 @@ else()
endif()
# linker
- if (NOT WIN32)
- # Windows binaries die on startup with PIE
+ if (NOT (WIN32 AND (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS 9.1)))
+ # Windows binaries die on startup with PIE when compiled with GCC <9.x
add_linker_flag_if_supported(-pie LD_SECURITY_FLAGS)
endif()
add_linker_flag_if_supported(-Wl,-z,relro LD_SECURITY_FLAGS)
@@ -667,6 +669,7 @@ else()
if (WIN32)
add_linker_flag_if_supported(-Wl,--dynamicbase LD_SECURITY_FLAGS)
add_linker_flag_if_supported(-Wl,--nxcompat LD_SECURITY_FLAGS)
+ add_linker_flag_if_supported(-Wl,--high-entropy-va LD_SECURITY_FLAGS)
endif()
message(STATUS "Using C security hardening flags: ${C_SECURITY_FLAGS}")