cmake_minimum_required(VERSION 3.8)
project(tprcc LANGUAGES CXX)

set (CMAKE_CXX_STANDARD 17)
add_compile_options(-Wall -Wextra)

aux_source_directory("src" SRC_DIR)
aux_source_directory("src/tpr" SRC_TPR_DIR)

set (SRC_GENERATED "${CMAKE_CURRENT_BINARY_DIR}/tpr-parser.cpp" "${CMAKE_CURRENT_BINARY_DIR}/tpr-scanner.cpp")

set (SOURCES
	${SRC_DIR}
	${SRC_TPR_DIR}
	${SRC_GENERATED}
)

add_custom_command(
	DEPENDS
		${CMAKE_CURRENT_SOURCE_DIR}/parser/tpr.l
	OUTPUT
		${CMAKE_CURRENT_BINARY_DIR}/tpr-scanner.cpp
	COMMAND
		flex -+ -o "${CMAKE_CURRENT_BINARY_DIR}/tpr-scanner.cpp" "${CMAKE_CURRENT_SOURCE_DIR}/parser/tpr.l"
)

add_custom_command(
	DEPENDS
		${CMAKE_CURRENT_SOURCE_DIR}/parser/tpr.ypp
	OUTPUT
		${CMAKE_CURRENT_BINARY_DIR}/tpr-parser.cpp
	COMMAND
		mkdir -p "${CMAKE_CURRENT_BINARY_DIR}/generated" && bison -o"${CMAKE_CURRENT_BINARY_DIR}/tpr-parser.cpp" --header="${CMAKE_CURRENT_BINARY_DIR}/generated/tpr-parser.hpp" "${CMAKE_CURRENT_SOURCE_DIR}/parser/tpr.ypp"
)	



SET_SOURCE_FILES_PROPERTIES(${SRC_GENERATED} PROPERTIES GENERATED 1)
add_executable(${PROJECT_NAME} ${SOURCES})

target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/generated")
target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/include")
# TEMPORARY FIx:
target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")