CMakeLists.txt

cmake_minimum_required(VERSION 3.20.0)
project(p4mlir LANGUAGES CXX)

set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
set(CMAKE_CXX_STANDARD 17 CACHE STRING "C++ standard to conform to")
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

find_package(MLIR REQUIRED CONFIG)
message(STATUS "Using MLIRConfig.cmake in: ${MLIR_DIR}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")

# FIXME: This is likely incorrect, though it seems to be used
# only for locating python packages for tests
set(MLIR_BINARY_DIR ${CMAKE_BINARY_DIR})

list(APPEND CMAKE_MODULE_PATH "${MLIR_CMAKE_DIR}")
list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_DIR}")

include(TableGen)
include(AddLLVM)
include(AddMLIR)
include(HandleLLVMOptions)

set(P4MLIR_SOURCE_DIR ${PROJECT_SOURCE_DIR})
set(P4MLIR_BINARY_DIR ${PROJECT_BINARY_DIR})
set(LLVM_RUNTIME_OUTPUT_INTDIR ${PROJECT_BINARY_DIR}/bin)
set(LLVM_LIBRARY_OUTPUT_INTDIR ${PROJECT_BINARY_DIR}/lib)

include_directories(${LLVM_INCLUDE_DIRS})
include_directories(${MLIR_INCLUDE_DIRS})
include_directories(${P4MLIR_SOURCE_DIR}/include)
include_directories(${P4MLIR_BINARY_DIR}/include)
link_directories(${LLVM_BUILD_LIBRARY_DIR})
add_definitions(${LLVM_DEFINITIONS})
add_subdirectory(include)
add_subdirectory(lib)
add_subdirectory(test)
add_subdirectory(tools)