option(ENABLE_COMMONMARK_SPEC_DOWNLOAD "Enable download of commonmark test suite at build time" ON) set(MARKDOWN_TEST_PATH ${CMAKE_BINARY_DIR}/commonmark.spec.json) set(MARKDOWN_TEST_URL https://spec.commonmark.org/0.30/spec.json) if(ENABLE_COMMONMARK_SPEC_DOWNLOAD) file(DOWNLOAD ${MARKDOWN_TEST_URL} ${MARKDOWN_TEST_PATH}) install(FILES ${MARKDOWN_TEST_PATH} DESTINATION home/anon) endif()