cmake_minimum_required(VERSION 3.21)
project(Elna)

set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_CXX_STANDARD 17)

find_package(Boost COMPONENTS program_options REQUIRED)
find_package(FLEX REQUIRED)
find_package(BISON REQUIRED)
include_directories(${Boost_INCLUDE_DIR})

FLEX_TARGET(scanner source/scanner.l ${CMAKE_CURRENT_BINARY_DIR}/scanner.cpp)

add_executable(elna cli/main.cpp
	source/lexer.cpp include/elna/source/lexer.hpp
	source/parser.cpp include/elna/source/parser.hpp
	source/types.cpp include/elna/source/types.hpp
	source/symbol_table.cpp include/elna/source/symbol_table.hpp
	source/result.cpp include/elna/source/result.hpp
	source/semantic.cpp include/elna/source/semantic.hpp
	source/optimizer.cpp include/elna/source/optimizer.hpp
	backend/riscv.cpp include/elna/backend/riscv.hpp
	backend/target.cpp include/elna/backend/target.hpp
	cli/cl.cpp include/elna/cli/cl.hpp
	${FLEX_scanner_OUTPUTS}
)
target_include_directories(elna PRIVATE include)
target_link_libraries(elna LINK_PUBLIC ${Boost_LIBRARIES})

FLEX_TARGET(lexer parser/lexer.ll ${CMAKE_CURRENT_BINARY_DIR}/lexer.cpp)
BISON_TARGET(parser parser/parser.yy ${CMAKE_CURRENT_BINARY_DIR}/parser.cpp)
add_flex_bison_dependency(lexer parser)

add_executable(test parser/main.cpp
	source/lexer.cpp include/elna/source/lexer.hpp
	source/parser.cpp include/elna/source/parser.hpp
	source/types.cpp include/elna/source/types.hpp
	source/symbol_table.cpp include/elna/source/symbol_table.hpp
	source/result.cpp include/elna/source/result.hpp
	source/semantic.cpp include/elna/source/semantic.hpp
	source/optimizer.cpp include/elna/source/optimizer.hpp
	${BISON_parser_OUTPUTS} ${FLEX_lexer_OUTPUTS}
)
target_include_directories(test PRIVATE ${CMAKE_CURRENT_BINARY_DIR} parser include)
# target_link_libraries(test ${FLEX_LIBRARIES})