build: switch to CMake

.github/workflows/linux.yml

@@ -19,13 +19,16 @@ jobs:
         lfs: true
 
     - name: Env
-      run: sudo apt install spim
+      run: sudo apt install spim ninja-build
 
     - name: Format
       run: make format-check
 
     - name: Build
-      run: make -j2
+      run: |
+        mkdir build && cd build
+        cmake .. -G Ninja
+        cmake --build . -j
 
     - name: Test
-      run: make test
+      run: cd build && ctest --verbose

CMakeLists.txt

@@ -0,0 +1,59 @@
+cmake_minimum_required(VERSION 3.12)
+enable_testing()
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
+project(cmmc)
+
+if(NOT CMAKE_BUILD_TYPE)
+  set(CMAKE_BUILD_TYPE Release CACHE STRING "Supported build types: Debug Release" FORCE)
+endif()
+
+if(${CMAKE_BUILD_TYPE} MATCHES Debug)
+  add_compile_options(-fsanitize=address,undefined -fsanitize-recover=address -fno-omit-frame-pointer -ggdb -g)
+  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION FALSE)
+else()
+  add_compile_options(-s -march=native -funroll-loops -ffp-contract=on)
+  set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif()
+add_compile_options(-Wextra -Wall -Werror)
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib/)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin/)
+
+find_package(BISON REQUIRED)
+find_package(FLEX REQUIRED)
+
+function(add_frontend frontend)
+    message(STATUS "Add frontend: ${frontend}")
+    set(GENERATED_DIR ${CMAKE_CURRENT_BINARY_DIR}/generated/${frontend})
+    FLEX_TARGET(${frontend}Scanner cmmc/Frontend/Scanner${frontend}.ll ${GENERATED_DIR}/ScannerImpl.hpp
+    COMPILE_FLAGS "-P ${frontend}"
+    DEFINES_FILE ${GENERATED_DIR}/ScannerDecl.hpp
+    )
+    BISON_TARGET(${frontend}Parser cmmc/Frontend/Parser${frontend}.yy ${GENERATED_DIR}/ParserImpl.hpp
+    COMPILE_FLAGS --language=c++
+    DEFINES_FILE ${GENERATED_DIR}/ParserDecl.hpp
+    )
+    ADD_FLEX_BISON_DEPENDENCY(${frontend}Scanner ${frontend}Parser)
+    add_custom_target(${frontend}_generated DEPENDS ${BISON_${frontend}Parser_OUTPUTS} ${FLEX_${frontend}Scanner_OUTPUTS})
+endfunction()
+
+add_frontend(Spl)
+add_frontend(SysY)
+
+file(GLOB CMMC_SRC cmmc/**/*.cpp cmmc/Transforms/**/*.cpp cmmc/Target/**/*.cpp)
+file(GLOB CMMC_SRC_FRONTEND cmmc/Frontend/Support/*.cpp)
+add_executable(cmmc ${CMMC_SRC} ${CMMC_SRC_FRONTEND})
+add_dependencies(cmmc Spl_generated SysY_generated)
+set_source_files_properties(${CMMC_SRC} PROPERTIES COMPILE_FLAGS "-Wconversion -Wshadow -Wno-format-security -Wno-psabi")
+target_include_directories(cmmc PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/generated ${CMAKE_CURRENT_LIST_DIR})
+
+find_package(Python3 REQUIRED)
+
+add_test(NAME cmmc_test COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/tests/test_driver.py $<TARGET_FILE:cmmc> ${CMAKE_CURRENT_LIST_DIR}/tests)

Makefile

@@ -75,7 +75,7 @@ bear3: clean # make clangd happy
 debug: $(BIN)
 	gdb $(BIN)
 cmmc: $(BIN)
-.PHONY: splc_project1 splc_project2 splc_project3 splc
+.PHONY: splc_project1 splc_project2 splc_project3 splc_project4
 splc_project1: $(BIN) # Project 1
 	echo "\$$(dirname \$$0)/cmmc --strict -a -o /dev/stdout \$$1" > $(SPLC_SHELL)
 	chmod +x $(SPLC_SHELL)
@@ -111,6 +111,6 @@ format-check:
 format:
 	clang-format -style=file -i $(ALLSRCS)
 lint: cmmc
-	clang-tidy --config-file=.clang-tidy -p ./build -header-filter=.*cmmc.* $(ALLSRCS) >./build/clang_tidy_result.log
+	clang-tidy --config-file=.clang-tidy -p $(DIR_BUILD) -header-filter=.*cmmc.* $(ALLSRCS) >$(DIR_BUILD)/clang_tidy_result.log
 iwyu: cmmc
-	iwyu_tool -j 16 -p ./build
+	iwyu_tool -j 16 -p $(DIR_BUILD)