CMakeLists.txt

cmake_minimum_required(VERSION 3.5)
project(sol_vendor)

# Default to C99
if(NOT CMAKE_C_STANDARD)
  set(CMAKE_C_STANDARD 99)
endif()

# Default to C++14
if(NOT CMAKE_CXX_STANDARD)
  set(CMAKE_CXX_STANDARD 14)
endif()

# find dependencies
find_package(ament_cmake REQUIRED)

macro(build_sol)
  set(cmake_commands)
  set(cmake_configure_args -Wno-dev;-DCMAKE_INSTALL_PREFIX=${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}_install)

  include(ExternalProject)
  externalproject_add(sol-ext
    GIT_REPOSITORY https://github.com/ThePhD/sol2.git
    GIT_TAG main
    TIMEOUT 6000
    ${cmake_commands}
    CMAKE_ARGS
      ${cmake_configure_args}
  )
  install(
    DIRECTORY
      ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}_install/
    DESTINATION
      ${CMAKE_INSTALL_PREFIX}
  )
endmacro()

build_sol()
ament_export_include_directories(include)

if(BUILD_TESTING)
  find_package(ament_lint_auto REQUIRED)
  ament_lint_auto_find_test_dependencies()
endif()

ament_package()