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18 lines
1.0 KiB
CMake
18 lines
1.0 KiB
CMake
if(NOT DEFINED CMAKE_TOOLCHAIN_FILE)
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if(NOT EXISTS ${CMAKE_SOURCE_DIR}/vcpkg/scripts/buildsystems/vcpkg.cmake)
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find_package(Git)
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if(Git_FOUND)
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execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive vcpkg
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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RESULT_VARIABLE GIT_SUBMOD_RESULT)
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if(NOT GIT_SUBMOD_RESULT EQUAL "0")
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message(SEND_ERROR "Checking out vcpkg in source tree failed with ${GIT_SUBMOD_RESULT}.")
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endif()
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else()
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message(FATAL_ERROR "Could not find git or vcpkg.cmake. Please either, install git and re-run cmake (or run `git submodule update --init --recursive`), or install vcpkg and add `-DCMAKE_TOOLCHAIN_FILE=<path-to-vcpkg>/scripts/buildsystems/vcpkg.cmake` to your cmake invocation. Please try again after making those changes.")
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endif()
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endif()
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set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/vcpkg/scripts/buildsystems/vcpkg.cmake)
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endif()
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