diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..5b9c405 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,179 @@ +# Source code for RCC-Legacy. +# Copyright (C) 2026 Richard Qin +# +# This file is part of RCC. +# +# RCC is free software; you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free +# Software Foundation; either version 3, or (at your option) any later +# version. +# +# RCC is distributed in the hope that it will be useful, but WITHOUT ANY +# WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# You should have received a copy of the GNU General Public License +# along with RCC; see the file LICENSE. If not see +# <http://www.gnu.org/licenses/>. + +cmake_minimum_required(VERSION 3.20) +project(rcc + VERSION 0.1.0 + LANGUAGES C CXX +) + +set(CMAKE_CXX_STANDARD 17) +set(CMAKE_CXX_STANDARD_REQUIRED ON) +set(CMAKE_CXX_EXTENSIONS OFF) + +set(CMAKE_C_STANDARD 11) +set(CMAKE_C_STANDARD_REQUIRED ON) + +# Export compile_commands.json for clangd / IDE support +set(CMAKE_EXPORT_COMPILE_COMMANDS ON) + +# Compiler Warnings +set(RCC_WARNING_FLAGS + -Wall -Wextra -Wpedantic + -Wshadow -Wnon-virtual-dtor + -Wold-style-cast -Wcast-align -Wunused + -Woverloaded-virtual -Wconversion -Wsign-conversion + -Wnull-dereference -Wdouble-promotion + -Wformat=2 -Wimplicit-fallthrough +) + +# Sanitizers (Debug builds) +option(RCC_ENABLE_SANITIZERS "Enable ASan + UBSan in Debug builds" ON) +if(RCC_ENABLE_SANITIZERS AND CMAKE_BUILD_TYPE STREQUAL "Debug") + add_compile_options(-fsanitize=address,undefined -fno-omit-frame-pointer) + add_link_options(-fsanitize=address,undefined) +endif() + +# # Find Flex & Bison +find_package(FLEX REQUIRED) +find_package(BISON REQUIRED) + +# Generate lexer and parser +BISON_TARGET(SysYParser + ${CMAKE_SOURCE_DIR}/src/frontend/parser.y + ${CMAKE_CURRENT_BINARY_DIR}/parser.tab.cc + DEFINES_FILE ${CMAKE_CURRENT_BINARY_DIR}/parser.tab.h + COMPILE_FLAGS "--warnings=none" +) + +FLEX_TARGET(SysYLexer + ${CMAKE_SOURCE_DIR}/src/frontend/lexer.l + ${CMAKE_CURRENT_BINARY_DIR}/lexer.yy.cc +) + +ADD_FLEX_BISON_DEPENDENCY(SysYLexer SysYParser) + +# Source Files +set(RCC_SOURCES + # Frontend + src/frontend/ast.cc + # src/frontend/lexer.yy.cc + # src/frontend/parser.tab.cc + + # IR + src/util.cc + # src/ir/ir.cc + src/ir/irgen.cc + src/ir/irgen_expr.cc + src/ir/irgen_util.cc + src/ir/print.cc + + # Mid-end + src/mid/loopinfo.cc + src/mid/cfg.cc + src/mid/live.cc + src/mid/ssa.cc + src/mid/load.cc + src/mid/alias.cc + src/mid/mem.cc + src/mid/fold.cc + src/mid/copy.cc + src/mid/gvn.cc + src/mid/gcm.cc + src/mid/ifopt.cc + src/mid/divopt.cc + src/mid/mulopt.cc + src/mid/storemrg.cc + src/mid/licm.cc + src/mid/scalar_repl.cc + src/mid/unroll.cc + src/mid/tre.cc + src/mid/lsr.cc + src/mid/loop_idiom.cc + src/mid/reduction_unroll.cc + src/mid/loopswap.cc + src/mid/unswitch.cc + src/mid/sccp.cc + src/mid/reassoc.cc + src/mid/dce.cc + src/mid/dead_loop.cc + src/mid/inline.cc + src/mid/abi.cc + + src/backend/simpl.cc + src/backend/spill.cc + src/backend/rega.cc + src/backend/peephole.cc + src/backend/emit.cc + src/backend/rv64/targ.cc + src/backend/rv64/abi.cc + src/backend/rv64/isel.cc + src/backend/rv64/emit.cc + +) + +# Core Library +add_library(rcc_core STATIC + ${RCC_SOURCES} + ${BISON_SysYParser_OUTPUTS} + ${FLEX_SysYLexer_OUTPUTS} +) + +target_include_directories(rcc_core PUBLIC + ${PROJECT_SOURCE_DIR}/include + ${CMAKE_CURRENT_BINARY_DIR} # For generated parser.tab.h + # ${PROJECT_SOURCE_DIR}/src/frontend # For pre-generated parser.tab.h +) + +# Suppress warnings on generated code +set_source_files_properties( + ${BISON_SysYParser_OUTPUTS} + ${FLEX_SysYLexer_OUTPUTS} + src/frontend/lexer.yy.cc + src/frontend/parser.tab.cc + PROPERTIES COMPILE_FLAGS "-w" +) + +target_compile_options(rcc_core PRIVATE ${RCC_WARNING_FLAGS}) + +# Main Executable +add_executable(rcc src/main.cc) +target_link_libraries(rcc PRIVATE rcc_core) +target_compile_options(rcc PRIVATE ${RCC_WARNING_FLAGS}) + +# clang-format +find_program(CLANG_FORMAT_EXE NAMES clang-format) +if(CLANG_FORMAT_EXE) + file(GLOB_RECURSE ALL_CXX_SOURCES + ${PROJECT_SOURCE_DIR}/src/*.cc + ${PROJECT_SOURCE_DIR}/include/*.h + ) + add_custom_target(format + COMMAND ${CLANG_FORMAT_EXE} -i ${ALL_CXX_SOURCES} + COMMENT "Running clang-format on all source files" + VERBATIM + ) +endif() + +# Tests +option(RCC_BUILD_TESTS "Build tests" ON) +if(RCC_BUILD_TESTS) + enable_testing() + # add_subdirectory(tests) # TODO: uncomment when tests are ready +endif() |