cmake_minimum_required(VERSION 3.20)
project(ollvm-pass)

set(LT_LLVM_INSTALL_DIR  "" CACHE PATH "/opt/homebrew/opt/llvm@19")


# Add the location of LLVMConfig.cmake to CMake search paths (so that
# find_package can locate it)
list(APPEND CMAKE_PREFIX_PATH "${LT_LLVM_INSTALL_DIR}/lib/cmake/llvm/")

find_package(LLVM REQUIRED CONFIG)
if("${LLVM_VERSION_MAJOR}" VERSION_LESS 18)
  message(FATAL_ERROR "Found LLVM ${LLVM_VERSION_MAJOR}, but need LLVM 18 or above")
endif()

list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_DIR}")
include(AddLLVM)

separate_arguments(LLVM_DEFINITIONS_LIST NATIVE_COMMAND ${LLVM_DEFINITIONS})
add_definitions(${LLVM_DEFINITIONS_LIST})
include_directories(${LLVM_INCLUDE_DIRS})

#===============================================================================
# 2. LLVM-TUTOR BUILD CONFIGURATION
#===============================================================================
# Use the same C++ standard as LLVM does
set(CMAKE_CXX_STANDARD 17 CACHE STRING "")

add_subdirectory(obfuscation)