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Simplify ASLR/PIE flags check for macOS #476

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Merged
mtrojnar merged 1 commit into from
Dec 16, 2025
Merged

Simplify ASLR/PIE flags check for macOS #476

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13 changes: 4 additions & 9 deletions cmake/SetCompilerFlags.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -96,16 +96,11 @@ function(add_compile_flags target)
message(WARNING "No stack protection supported")
endif(HAVE_STACK_PROTECTOR)
endif(HAVE_STACK_PROTECTOR_ALL)
# Support address space layout randomization (ASLR)
if(NOT (MINGW OR CYGWIN OR CMAKE_C_COMPILER_ID STREQUAL "AppleClang"
OR ((CMAKE_SYSTEM_NAME MATCHES Darwin) AND (CMAKE_C_COMPILER_ID MATCHES Clang))))
# Support address space layout randomization (ASLR) / PIE
if(UNIX AND NOT APPLE)
target_compile_options(${target} PRIVATE -fPIE)
target_link_options(${target} PRIVATE -fPIE -pie)
target_link_options(${target} PRIVATE -Wl,-z,relro)
target_link_options(${target} PRIVATE -Wl,-z,now)
target_link_options(${target} PRIVATE -Wl,-z,noexecstack)
endif(NOT (MINGW OR CYGWIN OR CMAKE_C_COMPILER_ID STREQUAL "AppleClang"
OR ((CMAKE_SYSTEM_NAME MATCHES Darwin) AND (CMAKE_C_COMPILER_ID MATCHES Clang))))
target_link_options(${target} PRIVATE -fPIE -pie -Wl,-z,relro,-z,now,-z,noexecstack)
endif(UNIX AND NOT APPLE)
target_link_options(${target} PRIVATE -fstack-check)
add_compile_flag_to_targets(${target})
endif(MSVC)
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