cmake_minimum_required(VERSION 3.15)
include(CMakePrintHelpers)

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Debug CACHE STRING "Build type" FORCE)
endif()
# Set C++ standard
set(CMAKE_CXX_STANDARD 23)
set(CMAKE_CXX_STANDARD_REQUIRED YES)
project(bb)

find_package(LLVM REQUIRED CONFIG)
find_package(LLD REQUIRED CONFIG)

add_executable(bb
    src/lib.cpp
    src/entry_point.cpp
    src/compiler.cpp
    src/parser.cpp
    src/emitter.cpp
    src/llvm.cpp
)


target_include_directories(bb PUBLIC src)
target_compile_definitions(bb PUBLIC
  $<$<CONFIG:Debug>:BB_DEBUG=1>
  $<$<NOT:$<CONFIG:Debug>>:BB_DEBUG=0>
)

target_link_libraries(bb PUBLIC ${LLVM_AVAILABLE_LIBS})

find_library(LLD_COMMON NAMES liblldCommon.dylib lldCommon.lib lldCommon.a liblldCommon.dll.a liblldCommon.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
find_library(LLD_ELF NAMES liblldELF.dylib lldELF.lib lldELF.a liblldELF.dll.a liblldELF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
# find_library(LLD_COFF NAMES liblldCOFF.dylib lldCOFF.lib lldCOFF.a liblldCOFF.dll.a liblldCOFF.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
# find_library(LLD_MACHO NAMES liblldMachO.dylib lldMachO.lib lldMachO.a liblldMachO.dll.a liblldMachO.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
# find_library(LLD_MINGW NAMES liblldMinGW.dylib lldMinGW.lib lldMinGW.a liblldMinGW.dll.a liblldMinGW.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)
# find_library(LLD_WASM NAMES liblldWasm.dylib lldWasm.lib lldWasm.a liblldWasm.dll.a liblldWasm.a PATHS ${LLVM_LIBRARY_DIRS} NO_DEFAULT_PATH)

target_link_libraries(bb PUBLIC 
    ${LLD_COMMON}
    # ${LLD_COFF}
    ${LLD_ELF}
    # ${LLD_MACHO}
    # ${LLD_MINGW}
    # ${LLD_WASM}
)

target_compile_options(bb PRIVATE -Wall -Wextra -pedantic -Wpedantic -Werror -Wno-c99-extensions -Wno-unused-function -funsigned-char -fwrapv -fno-strict-aliasing)
if (NOT APPLE)
    target_compile_options(bb PRIVATE -Wno-missing-designated-field-initializers)
endif()
# target_compile_options(bb PRIVATE -fsanitize=address)
# target_link_options(bb PRIVATE -fsanitize=address)