package("dragonbox") set_homepage("https://github.com/jk-jeon/dragonbox") set_description("Reference implementation of Dragonbox in C++") set_license("Apache-2.0") add_urls("https://github.com/jk-jeon/dragonbox/archive/refs/tags/$(version).tar.gz", "https://github.com/jk-jeon/dragonbox.git") add_versions("1.1.3", "09d63b05e9c594ec423778ab59b7a5aa1d76fdd71d25c7048b0258c4ec9c3384") if is_plat("windows") then add_configs("shared", {description = "Build shared library.", default = false, type = "boolean", readonly = true}) end add_deps("cmake") on_install(function (package) io.replace("CMakeLists.txt", "STATIC", "", {plain = true}) io.replace("CMakeLists.txt", [[set(dragonbox_directory "dragonbox-${PROJECT_VERSION}")]], "set(dragonbox_directory )", {plain = true}) local configs = {"-DDRAGONBOX_INSTALL_TO_CHARS=ON"} table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release")) table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF")) if package:is_plat("windows") then table.insert(configs, "-DCMAKE_COMPILE_PDB_OUTPUT_DIRECTORY=''") if package:config("shared") then table.insert(configs, "-DCMAKE_WINDOWS_EXPORT_ALL_SYMBOLS=ON") end end import("package.tools.cmake").install(package, configs) end) on_test(function (package) assert(package:check_cxxsnippets({test = [[ void test() { constexpr int buffer_length = 1 + // for '\0' jkj::dragonbox::max_output_string_length; double x = 1.234; char buffer[buffer_length]; char* end_ptr = jkj::dragonbox::to_chars(x, buffer); end_ptr = jkj::dragonbox::to_chars_n(x, buffer); } ]]}, {configs = {languages = "c++17"}, includes = "dragonbox/dragonbox_to_chars.h"})) end)