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package("cppfront")
set_kind("toolchain")
set_homepage("https://github.com/hsutter/cppfront")
set_description("A personal experimental C++ Syntax 2 -> Syntax 1 compiler")
add_urls("https://github.com/hsutter/cppfront/archive/refs/tags/$(version).tar.gz")
add_urls("https://github.com/hsutter/cppfront.git")
add_versions("v0.7.2", "fb44c6a65fa19b185ddf385dd3bfea05afe0bc8260382b7a8e3c75b3c9004cd6")
add_versions("v0.7.0", "d4ffb37d19a2b7c054d005cf4687439577ef2f3d93b340a342704e064cd1d047")
on_fetch(function (package, opt)
if opt.system then
return package:find_tool("cppfront", {check = "-h"})
end
end)
on_check(function (package)
if package:is_plat("windows") then
local vs = package:toolchain("msvc"):config("vs")
assert(vs and tonumber(vs) >= 2022, "package(cppfront): need vs >= 2022.")
end
assert(package:check_cxxsnippets({test = [[
#include <compare>
void test() {
std::compare_three_way{};
}
]]}, {configs = {languages = "c++20"}}), "package(cppfront): requires at least C++20.")
end)
on_install("windows", "linux", "macosx|x86_64", function (package)
local configs = {}
io.writefile("xmake.lua", [[
add_rules("mode.release", "mode.debug")
target("cppfront")
set_kind("binary")
add_files("source/*.cpp")
add_includedirs("include")
set_languages("c++20")
]])
import("package.tools.xmake").install(package, configs)
os.cp("include", package:installdir())
end)
on_test(function (package)
io.writefile("main.cpp2", [[
main: () -> int =
println("Hello world!\n");
println: (msg: _) -> int = {
std::cout << "msg: " << msg;
return 0;
}
]])
os.vrun("cppfront -o main.cpp main.cpp2")
end)