# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
cmake_minimum_required(VERSION 3.11)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE RelWithDebInfo)
endif()
#set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
#set(CMAKE_LINKER_FLAGS_DEBUG "${CMAKE_LINKER_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")

# Enable assertions by default, so release builds work the same as debug builds.
# To disable assertions, pass `-DCMAKE_CXX_FLAGS=-DNDEBUG`.
string(REPLACE "-DNDEBUG" "" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
string(REPLACE "-DNDEBUG" "" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
string(REPLACE "-DNDEBUG" "" CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL}")

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/utils/unittests/cmake")
set(SOLL_VERSION_MAJOR 0)
set(SOLL_VERSION_MINOR 1)
set(SOLL_VERSION_PATCH 1)
set(SOLL_VERSION_STRING
  "${SOLL_VERSION_MAJOR}.${SOLL_VERSION_MINOR}.${SOLL_VERSION_PATCH}"
  )

project(SOLL
  VERSION ${SOLL_VERSION_MAJOR}.${SOLL_VERSION_MINOR}.${SOLL_VERSION_PATCH}
  LANGUAGES CXX
  )

configure_file(
  ${CMAKE_CURRENT_SOURCE_DIR}/include/soll/Config/Config.h.cmake
  ${CMAKE_CURRENT_BINARY_DIR}/include/soll/Config/Config.h
  )

find_package(LLVM REQUIRED HINTS "${LLVM_CMAKE_PATH}")
list(APPEND CMAKE_MODULE_PATH ${LLVM_DIR})
include(AddLLVM)

include_directories(BEFORE
  ${CMAKE_CURRENT_BINARY_DIR}/include
  ${CMAKE_CURRENT_SOURCE_DIR}/include
  )

include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_INCLUDE_DIR}")
link_directories("${LLVM_LIBRARY_DIR}")

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_EXTENSIONS OFF)
if (CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
  add_compile_options(
    -Wall
    -Wextra
    -Wno-unknown-warning-option
    -Wno-init-list-lifetime
    -Wno-unused-parameter
    -Wno-unused-private-field
    )
endif()

option(SOLL_INCLUDE_TESTS
  "Generate build targets for the Soll unit tests."
  ${LLVM_INCLUDE_TESTS})
option(SOLL_COVERAGE
  "Generate coverage report. \
Require SOLL_INCLUDE_TESTS."
  OFF)

option(SOLL_ENABLE_EVM
  "Enable EVM backend for the SOLL. \
This feature depends on EVM_LLVM project."
  ${SOLL_ENABLE_EVM})

if(SOLL_COVERAGE)
include(CodeCoverage)
append_coverage_compiler_flags()
endif()

add_subdirectory(lib)
add_subdirectory(tools)
add_subdirectory(utils)

if(SOLL_INCLUDE_TESTS)
  include(CTest)
  include(Catch)
  add_subdirectory(unittests)
  add_subdirectory(test)
  if(SOLL_RUNTIME_TESTS)
    include(FetchContent)

    FetchContent_Declare(
      ssvm-evmc
      GIT_REPOSITORY https://github.com/second-state/ssvm-evmc.git
      GIT_TAG evmc6-0.1.1
    )
      
    FetchContent_GetProperties(ssvm-evmc)
    if (NOT ssvm-evmc_POPULATED)
      FetchContent_Populate(ssvm-evmc)
    endif ()
      
    add_subdirectory(${ssvm-evmc_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/utils/ssvm-evmc)
    set(SSVM_EVMC_SRC_DIR ${ssvm-evmc_SOURCE_DIR})
  endif()
endif()