|
| 1 | +package = { |
| 2 | + spec = "1", |
| 3 | + namespace = "taskflow", |
| 4 | + name = "taskflow", |
| 5 | + description = "Taskflow CPU task graphs through the upstream tf C++ module", |
| 6 | + licenses = { "MIT" }, |
| 7 | + repo = "https://github.com/taskflow/taskflow", |
| 8 | + type = "package", |
| 9 | + |
| 10 | + xpm = { |
| 11 | + linux = { |
| 12 | + ["4.1.0"] = { |
| 13 | + url = "https://github.com/taskflow/taskflow/archive/refs/tags/v4.1.0.tar.gz", |
| 14 | + sha256 = "2107f90e315e48a676922010b036357ff2b0c6b9160ce17fa9396e5860b1d715", |
| 15 | + }, |
| 16 | + }, |
| 17 | + macosx = { |
| 18 | + ["4.1.0"] = { |
| 19 | + url = "https://github.com/taskflow/taskflow/archive/refs/tags/v4.1.0.tar.gz", |
| 20 | + sha256 = "2107f90e315e48a676922010b036357ff2b0c6b9160ce17fa9396e5860b1d715", |
| 21 | + }, |
| 22 | + }, |
| 23 | + windows = { |
| 24 | + ["4.1.0"] = { |
| 25 | + url = "https://github.com/taskflow/taskflow/archive/refs/tags/v4.1.0.tar.gz", |
| 26 | + sha256 = "2107f90e315e48a676922010b036357ff2b0c6b9160ce17fa9396e5860b1d715", |
| 27 | + }, |
| 28 | + }, |
| 29 | + }, |
| 30 | + |
| 31 | + mcpp = { |
| 32 | + language = "c++23", |
| 33 | + import_std = false, |
| 34 | + modules = { "tf" }, |
| 35 | + include_dirs = { "*" }, |
| 36 | + -- CUDA 入口同样提供 tf 主模块,与 CPU 入口不能同时编译 |
| 37 | + sources = { |
| 38 | + "*/modules/tf.core.cppm", |
| 39 | + "*/modules/tf.algorithm.cppm", |
| 40 | + "*/modules/tf.utility.cppm", |
| 41 | + "*/modules/tf.cppm", |
| 42 | + }, |
| 43 | + targets = { ["taskflow"] = { kind = "lib" } }, |
| 44 | + deps = {}, |
| 45 | + linux = { |
| 46 | + -- 模块编译选项须与消费者一致,线程依赖在最终链接时满足 |
| 47 | + ldflags = { "-pthread" }, |
| 48 | + }, |
| 49 | + }, |
| 50 | +} |
| 51 | + |
| 52 | +import("xim.libxpkg.pkginfo") |
| 53 | + |
| 54 | +function install() |
| 55 | + local wrap = "taskflow-" .. pkginfo.version() |
| 56 | + local function patch(relative, before, after) |
| 57 | + local source = path.join(wrap, relative) |
| 58 | + local content = assert(io.readfile(source), "taskflow.taskflow: cannot read " .. source) |
| 59 | + local pattern = before:gsub("(%W)", "%%%1") |
| 60 | + local patched, count = content:gsub(pattern, function() return after end) |
| 61 | + assert(count == 1, "taskflow.taskflow: expected exactly one match in " .. source) |
| 62 | + io.writefile(source, patched) |
| 63 | + end |
| 64 | + |
| 65 | + -- 4.1.0 的模块导出表包含两个在该版本头文件中不存在的名字 |
| 66 | + for _, name in ipairs({ "HasGraph", "ProfileData" }) do |
| 67 | + patch("modules/tf.core.cppm", " using tf::" .. name .. ";\n", "") |
| 68 | + end |
| 69 | + |
| 70 | + -- 主接口的重复头声明会遮蔽 GCC 从分区导出的类型,版本声明随 core 导出 |
| 71 | + patch("modules/tf.core.cppm", "module;\n", "module;\n#include <taskflow/taskflow.hpp>\n") |
| 72 | + patch("modules/tf.core.cppm", "export namespace tf {\n", |
| 73 | + "export namespace tf {\n using tf::version;\n") |
| 74 | + patch("modules/tf.cppm", "#include <taskflow/taskflow.hpp>\n", "") |
| 75 | + patch("modules/tf.cppm", "export import :algorithm;\nexport import :core;", |
| 76 | + "export import :core;\nexport import :algorithm;") |
| 77 | + |
| 78 | + -- iterator.hpp 使用 std::max,但 libc++ 的间接包含不提供它 |
| 79 | + patch("modules/tf.utility.cppm", "module;\n", "module;\n#include <algorithm>\n") |
| 80 | + |
| 81 | + local prefix = pkginfo.install_dir() |
| 82 | + os.tryrm(prefix) |
| 83 | + os.mkdir(prefix) |
| 84 | + os.mv(wrap, path.join(prefix, wrap)) |
| 85 | + return true |
| 86 | +end |
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