torch-mlir/tools/npcomp-shlib/CMakeLists.txt

49 lines
1.4 KiB
CMake

# Building libmlir-cpp.so fails if LLVM_ENABLE_PIC=Off
if (NOT LLVM_ENABLE_PIC)
message(WARNING "Not building NPCOMP dylib because PIC is disabled")
return()
endif()
# Building libmlir-cpp.so may not work on MSVC
if (MSVC)
message(WARNING "Not building NPCOMP dylib because not yet supported on MSVC")
return()
endif()
if(NOT NPCOMP_BUILD_NPCOMP_DYLIB)
message(WARNING "Not building NPCOMP dylib (not NPCOMP_BUILD_NPCOMP_DYLIB): Fully static builds not yet supported")
return()
endif()
get_property(npcomp_libs GLOBAL PROPERTY NPCOMP_STATIC_LIBS)
list(REMOVE_DUPLICATES npcomp_libs)
# Populate _OBJECTS and _DEPS as necessary per platform.
foreach (lib ${npcomp_libs})
if(XCODE)
# Xcode doesn't support object libraries, so we have to trick it into
# linking the static libraries instead.
list(APPEND _DEPS "-force_load" ${lib})
else()
list(APPEND _OBJECTS $<TARGET_OBJECTS:obj.${lib}>)
endif()
# Add transitive deps explcitly since otherwise, there would just be
# objects.
list(APPEND _DEPS $<TARGET_PROPERTY:${lib},LINK_LIBRARIES>)
endforeach()
# Note: Does not use add_npcomp_library, which is used for things that go
# *into* the libNPCOMP.so. This is building the shared library, so use
# a higher-level rule.
llvm_add_library(
NPCOMP
SHARED
npcomp-shlib.cpp
${_OBJECTS}
LINK_LIBS PUBLIC
# Public dependencies on the MLIR shared lib.
MLIR
${_DEPS}
)
target_link_libraries(NPCOMP PRIVATE ${LLVM_PTHREAD_LIB})