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LLVM include cxxabi bugfix. #5396

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LLVM include cxxabi bugfix. #5396

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b05072f
Only include LLVM headers when specifcally needed.
mdavis36 Oct 15, 2025
23b6cd3
ci-debug
mdavis36 Oct 16, 2025
e3b66c5
Direct source linkage to LLVM with system flag.
mdavis36 Oct 31, 2025
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16 changes: 15 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -424,6 +424,14 @@ find_package(LLVM REQUIRED CONFIG)
if(${LLVM_VERSION} VERSION_LESS ${LLVM_MINIMUM_VERSION})
message(FATAL_ERROR "LLVM ${LLVM_VERSION} does not meet the minimum version required: ${LLVM_MINIMUM_VERSION}")
endif()

message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
message(STATUS "LLVM_INCLUDE_DIRS: ${LLVM_INCLUDE_DIRS}")
message(STATUS "LLVM_DEFINITIONS: ${LLVM_DEFINITIONS}")
message(STATUS "LLVM_LIBS: ${LLVM_LIBS}")


llvm_map_components_to_libnames(LLVM_LIBS
support
core
Expand All @@ -438,7 +446,6 @@ llvm_map_components_to_libnames(LLVM_LIBS
)

add_library(LLVM_JIT INTERFACE)
target_include_directories(LLVM_JIT SYSTEM INTERFACE ${LLVM_INCLUDE_DIRS})
target_compile_definitions(LLVM_JIT INTERFACE ${LLVM_DEFINITIONS})
target_link_libraries(LLVM_JIT INTERFACE ${LLVM_LIBS})

Expand All @@ -447,6 +454,13 @@ list(APPEND NVFUSER_SRCS
${NVFUSER_SRCS_DIR}/host_ir/jit.cpp
)

# Apply LLVM include directories only to jit.cpp
set_source_files_properties(
${NVFUSER_SRCS_DIR}/host_ir/jit.cpp
PROPERTIES
COMPILE_FLAGS "-isystem ${LLVM_INCLUDE_DIRS}"
)

# We don't link CUPTI for MSVC
if(NOT MSVC)
list(APPEND NVFUSER_SRCS
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