CMakeLists.txt

cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
project(ryml-quickstart LANGUAGES CXX)

if(RYML_BRANCH_NAME STREQUAL "")
    find_program(GIT git REQUIRED)
    execute_process(COMMAND git rev-parse --abbrev-ref HEAD
        OUTPUT_VARIABLE RYML_BRANCH_NAME
        OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()
if(RYML_BRANCH_NAME STREQUAL HEAD)
    set(RYML_BRANCH_NAME master)
endif()
message(STATUS "FetchContent from branch: ${RYML_BRANCH_NAME}")

include(FetchContent)
FetchContent_Declare(ryml
    GIT_REPOSITORY https://github.com/biojppm/rapidyaml.git
    GIT_TAG ${RYML_BRANCH_NAME}
    GIT_SHALLOW FALSE  # ensure submodules are checked out
)
FetchContent_MakeAvailable(ryml)

add_executable(ryml-quickstart ../quickstart.cpp)
target_link_libraries(ryml-quickstart ryml::ryml)

add_custom_target(run ryml-quickstart
    COMMAND $<TARGET_FILE:ryml-quickstart>
    DEPENDS ryml-quickstart
    COMMENT "running: $<TARGET_FILE:ryml-quickstart>")