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build: do not touch CMAKE_C_FLAGS and CMAKE_CXX_FLAGS #25508

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Merged
merged 1 commit into from
Jun 17, 2019
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build: do not touch CMAKE_C_FLAGS and CMAKE_CXX_FLAGS #25508

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8 changes: 6 additions & 2 deletions stdlib/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ else()
# everything and there are various places where we link runtime code with
# code built by the host compiler. Disable sanitizers for the runtime for
# now.
append("-fno-sanitize=all" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
add_compile_options(-fno-sanitize=all)
endif()

# Do not enforce checks for LLVM's ABI-breaking build settings.
Expand All @@ -60,7 +60,11 @@ endif()
# on the presence of symbols in libSupport to identify how the code was
# built and cause link failures for mismatches. Without linking that library,
# we get link failures regardless, so instead, this just disables the checks.
append("-DLLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING=1" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
if(CMAKE_VERSION VERSION_LESS 3.12)
append("-DLLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING=1" CMAKE_C_FLAGS CMAKE_CXX_FLAGS)
else()
add_compile_definitions(LLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING=1)
endif()

set(SWIFT_STDLIB_LIBRARY_BUILD_TYPES)
if(SWIFT_BUILD_DYNAMIC_STDLIB)
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