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Use -z,nobtcfi when BTCFI is disabled on OpenBSD.

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This was accidentally left off from #80389, and will properly ensure
BTCFI enforcement is disabled on the platform when required.
This commit is contained in:
3405691582
2025-04-04 18:13:01 -04:00
parent 1f80e50376
commit 2c35bca3f8
1 changed files with 5 additions and 0 deletions
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5
cmake/modules/AddSwift.cmake
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@@ -965,6 +965,11 @@ function(add_swift_host_tool executable)
endif()
endif()
# Opt-out of OpenBSD BTCFI if instructed where it is enforced by default.
if(SWIFT_HOST_VARIANT_SDK STREQUAL "OPENBSD" AND SWIFT_HOST_VARIANT_ARCH STREQUAL "aarch64" AND NOT SWIFT_OPENBSD_BTCFI)
target_link_options(${executable} PRIVATE "LINKER:-z,nobtcfi")
endif()
if(SWIFT_BUILD_SWIFT_SYNTAX)
set(extra_relative_rpath "")
if(NOT "${ASHT_BOOTSTRAPPING}" STREQUAL "")