refactor: use cmake to generate code from tablegen

CMakeLists.txt

@@ -9,9 +9,23 @@ find_package(MLIR REQUIRED CONFIG)
 include_directories(${LLVM_INCLUDE_DIRS})
 include_directories(${MLIR_INCLUDE_DIRS})
 
+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(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
+# set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
+
+add_custom_target(Toy)
+macro(add_toy_chapter name)
+  add_dependencies(Toy ${name})
+  add_llvm_example(${name} ${ARGN})
+endmacro(add_toy_chapter name)
 
 add_subdirectory(Ch1)
 add_subdirectory(Ch2)

Ch1/CMakeLists.txt

@@ -3,7 +3,7 @@ set(LLVM_LINK_COMPONENTS
   Support
   )
 
-add_executable(toyc-ch1
+add_toy_chapter(toyc-ch1
   toyc.cpp
   parser/AST.cpp
   )

Ch2/CMakeLists.txt

@@ -5,12 +5,17 @@ set(LLVM_LINK_COMPONENTS
   Support
   )
 
-add_executable(toyc-ch2
+add_toy_chapter(toyc-ch2
   toyc.cpp
   parser/AST.cpp
   mlir/MLIRGen.cpp
   mlir/Dialect.cpp
-  )
+
+  DEPENDS
+  ToyCh2OpsIncGen
+
+)
+
 include_directories(include/)
 include_directories(${CMAKE_CURRENT_BINARY_DIR}/include/)
 target_link_libraries(toyc-ch2

Ch2/include/toy/CMakeLists.txt

@@ -1 +1,6 @@
-
+set(LLVM_TARGET_DEFINITIONS Ops.td)
+mlir_tablegen(Ops.h.inc -gen-op-decls)
+mlir_tablegen(Ops.cpp.inc -gen-op-defs)
+mlir_tablegen(Dialect.h.inc -gen-dialect-decls)
+mlir_tablegen(Dialect.cpp.inc -gen-dialect-defs)
+add_public_tablegen_target(ToyCh2OpsIncGen)