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Enable LLD linker to enable UBSan #705

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merged 2 commits into from
Jun 5, 2021
Merged

Enable LLD linker to enable UBSan #705

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3e65be3
Enable LLD linker to enable UBSan
senderista Jun 4, 2021
7c9a192
move config line
senderista Jun 5, 2021
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4 changes: 4 additions & 0 deletions production/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,9 @@ set(CMAKE_CXX_STANDARD_REQUIRED True)
# Ensure debug builds have the DEBUG flag defined.
add_compile_options("$<$<CONFIG:DEBUG>:-DDEBUG>")

# Use the LLVM linker rather than GNU ld (required for UBSan).
add_link_options("-fuse-ld=lld")

# Set some global variables.
get_repo_root(${PROJECT_SOURCE_DIR} GAIA_REPO)

Expand All @@ -56,6 +59,7 @@ if(BUILD_GAIA_RELEASE OR BUILD_GAIA_LLVM_TESTS)
set(LLVM_ENABLE_EH ON CACHE BOOL "")
set(LLVM_ENABLE_PROJECTS "clang" CACHE STRING "")
set(LLVM_ENABLE_RTTI ON CACHE BOOL "")
set(LLVM_USE_LINKER "lld" CACHE STRING "")
endif()

# Debug build-specific options.
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1 change: 1 addition & 0 deletions production/gdev.cfg
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@@ -1,4 +1,5 @@
[apt]
lld
clang-format
clang-tidy
{enable_if('GaiaRelease')}debhelper
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