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const std = @import("std");
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pub fn build(b: *std.Build) void {
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const target = b.standardTargetOptions(.{});
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const optimize = b.standardOptimizeOption(.{});
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const strip = b.option(bool, "strip", "strip output binary; default: false") orelse false;
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const drv = b.option(DriverTarget, "driver", "display and input drivers combo; default: sdl2") orelse .sdl2;
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const disp_horiz = b.option(u32, "horiz", "display horizontal pixels count; default: 800") orelse 800;
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const disp_vert = b.option(u32, "vert", "display vertical pixels count; default: 480") orelse 480;
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const lvgl_loglevel = b.option(LVGLLogLevel, "lvgl_loglevel", "LVGL lib logging level") orelse LVGLLogLevel.default(optimize);
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const inver = b.option([]const u8, "version", "semantic version of the build; must match git tag when available");
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const buildopts = b.addOptions();
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buildopts.addOption(DriverTarget, "driver", drv);
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const semver_step = VersionStep.create(b, buildopts, inver);
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buildopts.step.dependOn(semver_step);
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// network interface (nif) standalone library used by the daemon and tests.
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const libnif_dep = b.anonymousDependency("lib/nif", @import("lib/nif/build.zig"), .{
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.target = target,
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.optimize = optimize,
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});
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const libnif = libnif_dep.artifact("nif");
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const common_cflags = .{
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"-Wall",
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"-Wextra",
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"-Wundef",
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// strip source file paths for repro builds
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b.fmt("-ffile-prefix-map={s}/=/", .{b.pathFromRoot("")}),
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};
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// gui build
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const ngui = b.addExecutable(.{
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.name = "ngui",
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.root_source_file = .{ .path = "src/ngui.zig" },
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.target = target,
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.optimize = optimize,
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.link_libc = true,
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});
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ngui.pie = true;
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ngui.strip = strip;
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ngui.addOptions("build_options", buildopts);
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ngui.addIncludePath(.{ .path = "lib" });
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ngui.addIncludePath(.{ .path = "src/ui/c" });
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const lvgl_flags = .{
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"-std=c11",
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"-fstack-protector",
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"-Wformat",
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"-Wformat-security",
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} ++ common_cflags;
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ngui.addCSourceFiles(lvgl_generic_src, &lvgl_flags);
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const ngui_cflags = .{
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"-std=c11",
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"-Wshadow",
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"-Wunused-parameter",
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"-Werror",
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} ++ common_cflags;
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ngui.addCSourceFiles(&.{
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"src/ui/c/ui.c",
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"src/ui/c/lv_font_courierprimecode_14.c",
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"src/ui/c/lv_font_courierprimecode_16.c",
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"src/ui/c/lv_font_courierprimecode_24.c",
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}, &ngui_cflags);
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ngui.defineCMacroRaw(b.fmt("NM_DISP_HOR={}", .{disp_horiz}));
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ngui.defineCMacroRaw(b.fmt("NM_DISP_VER={}", .{disp_vert}));
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ngui.defineCMacro("LV_CONF_INCLUDE_SIMPLE", null);
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ngui.defineCMacro("LV_LOG_LEVEL", lvgl_loglevel.text());
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ngui.defineCMacro("LV_TICK_CUSTOM", "1");
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ngui.defineCMacro("LV_TICK_CUSTOM_INCLUDE", "\"lv_custom_tick.h\"");
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ngui.defineCMacro("LV_TICK_CUSTOM_SYS_TIME_EXPR", "(nm_get_curr_tick())");
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switch (drv) {
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.sdl2 => {
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ngui.addCSourceFiles(lvgl_sdl2_src, &lvgl_flags);
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ngui.addCSourceFile(.{ .file = .{ .path = "src/ui/c/drv_sdl2.c" }, .flags = &ngui_cflags });
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ngui.defineCMacro("NM_DRV_SDL2", null);
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ngui.defineCMacro("USE_SDL", null);
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ngui.linkSystemLibrary("SDL2");
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},
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.fbev => {
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ngui.addCSourceFiles(lvgl_fbev_src, &lvgl_flags);
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ngui.addCSourceFile(.{ .file = .{ .path = "src/ui/c/drv_fbev.c" }, .flags = &ngui_cflags });
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ngui.defineCMacro("NM_DRV_FBEV", null);
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ngui.defineCMacro("USE_FBDEV", null);
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ngui.defineCMacro("USE_EVDEV", null);
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},
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}
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const ngui_build_step = b.step("ngui", "build ngui (nakamochi gui)");
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ngui_build_step.dependOn(&b.addInstallArtifact(ngui, .{}).step);
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// daemon build
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const nd = b.addExecutable(.{
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.name = "nd",
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.root_source_file = .{ .path = "src/nd.zig" },
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.target = target,
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.optimize = optimize,
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});
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nd.pie = true;
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nd.strip = strip;
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nd.addOptions("build_options", buildopts);
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nd.addModule("nif", libnif_dep.module("nif"));
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nd.linkLibrary(libnif);
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const nd_build_step = b.step("nd", "build nd (nakamochi daemon)");
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nd_build_step.dependOn(&b.addInstallArtifact(nd, .{}).step);
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// automated tests
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{
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const tests = b.addTest(.{
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.root_source_file = .{ .path = "src/test.zig" },
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.target = target,
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.optimize = optimize,
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.link_libc = true,
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.filter = b.option([]const u8, "test-filter", "run tests matching the filter"),
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});
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tests.addOptions("build_options", buildopts);
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tests.addModule("nif", libnif_dep.module("nif"));
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tests.linkLibrary(libnif);
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const run_tests = b.addRunArtifact(tests);
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const test_step = b.step("test", "run tests");
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test_step.dependOn(&run_tests.step);
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}
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// GUI playground
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{
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const guiplay = b.addExecutable(.{
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.name = "guiplay",
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.root_source_file = .{ .path = "src/test/guiplay.zig" },
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.target = target,
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.optimize = optimize,
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});
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guiplay.addModule("comm", b.createModule(.{ .source_file = .{ .path = "src/comm.zig" } }));
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const guiplay_build_step = b.step("guiplay", "build GUI playground");
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guiplay_build_step.dependOn(&b.addInstallArtifact(guiplay, .{}).step);
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guiplay_build_step.dependOn(ngui_build_step);
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}
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// bitcoind RPC client playground
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{
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const btcrpc = b.addExecutable(.{
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.name = "btcrpc",
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.root_source_file = .{ .path = "src/test/btcrpc.zig" },
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.target = target,
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.optimize = optimize,
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});
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btcrpc.strip = strip;
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btcrpc.addModule("bitcoindrpc", b.createModule(.{ .source_file = .{ .path = "src/bitcoindrpc.zig" } }));
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const btcrpc_build_step = b.step("btcrpc", "bitcoind RPC client playground");
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btcrpc_build_step.dependOn(&b.addInstallArtifact(btcrpc, .{}).step);
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}
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// lnd HTTP API client playground
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{
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const lndhc = b.addExecutable(.{
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.name = "lndhc",
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.root_source_file = .{ .path = "src/test/lndhc.zig" },
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.target = target,
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.optimize = optimize,
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});
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lndhc.strip = strip;
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lndhc.addModule("lndhttp", b.createModule(.{ .source_file = .{ .path = "src/lndhttp.zig" } }));
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const lndhc_build_step = b.step("lndhc", "lnd HTTP API client playground");
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lndhc_build_step.dependOn(&b.addInstallArtifact(lndhc, .{}).step);
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}
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// default build step
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const build_all_step = b.step("all", "build nd and ngui (default step)");
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build_all_step.dependOn(ngui_build_step);
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build_all_step.dependOn(nd_build_step);
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b.default_step.dependOn(build_all_step);
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}
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const DriverTarget = enum {
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sdl2,
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fbev, // framebuffer + evdev
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};
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const lvgl_sdl2_src: []const []const u8 = &.{
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"lib/lv_drivers/sdl/sdl.c",
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"lib/lv_drivers/sdl/sdl_common.c",
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};
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const lvgl_fbev_src: []const []const u8 = &.{
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"lib/lv_drivers/display/fbdev.c",
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"lib/lv_drivers/indev/evdev.c",
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};
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const lvgl_generic_src: []const []const u8 = &.{
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"lib/lvgl/src/core/lv_disp.c",
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"lib/lvgl/src/core/lv_event.c",
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"lib/lvgl/src/core/lv_group.c",
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"lib/lvgl/src/core/lv_indev.c",
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"lib/lvgl/src/core/lv_indev_scroll.c",
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"lib/lvgl/src/core/lv_obj.c",
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"lib/lvgl/src/core/lv_obj_class.c",
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"lib/lvgl/src/core/lv_obj_draw.c",
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"lib/lvgl/src/core/lv_obj_pos.c",
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"lib/lvgl/src/core/lv_obj_scroll.c",
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"lib/lvgl/src/core/lv_obj_style.c",
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"lib/lvgl/src/core/lv_obj_style_gen.c",
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"lib/lvgl/src/core/lv_obj_tree.c",
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"lib/lvgl/src/core/lv_refr.c",
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"lib/lvgl/src/core/lv_theme.c",
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"lib/lvgl/src/draw/arm2d/lv_gpu_arm2d.c",
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"lib/lvgl/src/draw/lv_draw.c",
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"lib/lvgl/src/draw/lv_draw_arc.c",
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"lib/lvgl/src/draw/lv_draw_img.c",
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"lib/lvgl/src/draw/lv_draw_label.c",
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"lib/lvgl/src/draw/lv_draw_layer.c",
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"lib/lvgl/src/draw/lv_draw_line.c",
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"lib/lvgl/src/draw/lv_draw_mask.c",
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"lib/lvgl/src/draw/lv_draw_rect.c",
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"lib/lvgl/src/draw/lv_draw_transform.c",
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"lib/lvgl/src/draw/lv_draw_triangle.c",
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"lib/lvgl/src/draw/lv_img_buf.c",
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"lib/lvgl/src/draw/lv_img_cache.c",
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"lib/lvgl/src/draw/lv_img_decoder.c",
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"lib/lvgl/src/draw/sdl/lv_draw_sdl.c",
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"lib/lvgl/src/draw/sdl/lv_draw_sdl_arc.c",
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"lib/lvgl/src/draw/sdl/lv_draw_sdl_bg.c",
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"lib/lvgl/src/draw/sdl/lv_draw_sdl_composite.c",
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"lib/lvgl/src/draw/sdl/lv_draw_sdl_img.c",
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|
"lib/lvgl/src/draw/sdl/lv_draw_sdl_label.c",
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|
"lib/lvgl/src/draw/sdl/lv_draw_sdl_layer.c",
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"lib/lvgl/src/draw/sdl/lv_draw_sdl_line.c",
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|
"lib/lvgl/src/draw/sdl/lv_draw_sdl_mask.c",
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|
"lib/lvgl/src/draw/sdl/lv_draw_sdl_polygon.c",
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|
"lib/lvgl/src/draw/sdl/lv_draw_sdl_rect.c",
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|
"lib/lvgl/src/draw/sdl/lv_draw_sdl_stack_blur.c",
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|
"lib/lvgl/src/draw/sdl/lv_draw_sdl_texture_cache.c",
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|
"lib/lvgl/src/draw/sdl/lv_draw_sdl_utils.c",
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|
"lib/lvgl/src/draw/sw/lv_draw_sw.c",
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|
"lib/lvgl/src/draw/sw/lv_draw_sw_arc.c",
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|
"lib/lvgl/src/draw/sw/lv_draw_sw_blend.c",
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|
"lib/lvgl/src/draw/sw/lv_draw_sw_dither.c",
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|
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|
"lib/lvgl/src/draw/sw/lv_draw_sw_gradient.c",
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|
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|
"lib/lvgl/src/draw/sw/lv_draw_sw_img.c",
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|
|
"lib/lvgl/src/draw/sw/lv_draw_sw_layer.c",
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|
"lib/lvgl/src/draw/sw/lv_draw_sw_letter.c",
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|
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|
"lib/lvgl/src/draw/sw/lv_draw_sw_line.c",
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|
|
|
"lib/lvgl/src/draw/sw/lv_draw_sw_polygon.c",
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|
|
|
|
"lib/lvgl/src/draw/sw/lv_draw_sw_rect.c",
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|
|
|
"lib/lvgl/src/draw/sw/lv_draw_sw_transform.c",
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|
|
|
"lib/lvgl/src/extra/layouts/flex/lv_flex.c",
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|
|
|
"lib/lvgl/src/extra/layouts/grid/lv_grid.c",
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|
|
|
"lib/lvgl/src/extra/libs/bmp/lv_bmp.c",
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|
|
|
"lib/lvgl/src/extra/libs/ffmpeg/lv_ffmpeg.c",
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|
|
|
"lib/lvgl/src/extra/libs/freetype/lv_freetype.c",
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|
|
|
"lib/lvgl/src/extra/libs/fsdrv/lv_fs_fatfs.c",
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|
|
|
"lib/lvgl/src/extra/libs/fsdrv/lv_fs_posix.c",
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|
|
|
"lib/lvgl/src/extra/libs/fsdrv/lv_fs_stdio.c",
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|
|
|
"lib/lvgl/src/extra/libs/fsdrv/lv_fs_win32.c",
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|
|
|
"lib/lvgl/src/extra/libs/gif/gifdec.c",
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|
|
|
"lib/lvgl/src/extra/libs/gif/lv_gif.c",
|
|
|
|
|
"lib/lvgl/src/extra/libs/png/lodepng.c",
|
|
|
|
|
"lib/lvgl/src/extra/libs/png/lv_png.c",
|
|
|
|
|
"lib/lvgl/src/extra/libs/qrcode/lv_qrcode.c",
|
|
|
|
|
"lib/lvgl/src/extra/libs/qrcode/qrcodegen.c",
|
|
|
|
|
"lib/lvgl/src/extra/libs/rlottie/lv_rlottie.c",
|
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|
|
"lib/lvgl/src/extra/libs/sjpg/lv_sjpg.c",
|
|
|
|
|
"lib/lvgl/src/extra/libs/sjpg/tjpgd.c",
|
|
|
|
|
"lib/lvgl/src/extra/lv_extra.c",
|
|
|
|
|
"lib/lvgl/src/extra/others/fragment/lv_fragment.c",
|
|
|
|
|
"lib/lvgl/src/extra/others/fragment/lv_fragment_manager.c",
|
|
|
|
|
"lib/lvgl/src/extra/others/gridnav/lv_gridnav.c",
|
|
|
|
|
"lib/lvgl/src/extra/others/ime/lv_ime_pinyin.c",
|
|
|
|
|
"lib/lvgl/src/extra/others/imgfont/lv_imgfont.c",
|
|
|
|
|
"lib/lvgl/src/extra/others/monkey/lv_monkey.c",
|
|
|
|
|
"lib/lvgl/src/extra/others/msg/lv_msg.c",
|
|
|
|
|
"lib/lvgl/src/extra/others/snapshot/lv_snapshot.c",
|
|
|
|
|
"lib/lvgl/src/extra/themes/basic/lv_theme_basic.c",
|
|
|
|
|
"lib/lvgl/src/extra/themes/default/lv_theme_default.c",
|
|
|
|
|
"lib/lvgl/src/extra/themes/mono/lv_theme_mono.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/animimg/lv_animimg.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/calendar/lv_calendar.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/calendar/lv_calendar_header_arrow.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/calendar/lv_calendar_header_dropdown.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/chart/lv_chart.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/colorwheel/lv_colorwheel.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/imgbtn/lv_imgbtn.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/keyboard/lv_keyboard.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/led/lv_led.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/list/lv_list.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/menu/lv_menu.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/meter/lv_meter.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/msgbox/lv_msgbox.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/span/lv_span.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/spinbox/lv_spinbox.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/spinner/lv_spinner.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/tabview/lv_tabview.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/tileview/lv_tileview.c",
|
|
|
|
|
"lib/lvgl/src/extra/widgets/win/lv_win.c",
|
|
|
|
|
"lib/lvgl/src/font/lv_font.c",
|
|
|
|
|
"lib/lvgl/src/font/lv_font_fmt_txt.c",
|
|
|
|
|
"lib/lvgl/src/font/lv_font_loader.c",
|
|
|
|
|
"lib/lvgl/src/hal/lv_hal_disp.c",
|
|
|
|
|
"lib/lvgl/src/hal/lv_hal_indev.c",
|
|
|
|
|
"lib/lvgl/src/hal/lv_hal_tick.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_anim.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_anim_timeline.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_area.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_async.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_bidi.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_color.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_fs.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_gc.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_ll.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_log.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_lru.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_math.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_mem.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_printf.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_style.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_style_gen.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_templ.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_timer.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_tlsf.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_txt.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_txt_ap.c",
|
|
|
|
|
"lib/lvgl/src/misc/lv_utils.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_arc.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_bar.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_btn.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_btnmatrix.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_canvas.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_checkbox.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_dropdown.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_img.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_label.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_line.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_objx_templ.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_roller.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_slider.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_switch.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_table.c",
|
|
|
|
|
"lib/lvgl/src/widgets/lv_textarea.c",
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/// LVGL log levels based on LV_LOG_LEVEL_xxx.
|
|
|
|
|
/// note that the messages are printed from a zig fn callback, always with .info std.log.Level.
|
|
|
|
|
const LVGLLogLevel = enum {
|
|
|
|
|
trace,
|
|
|
|
|
info,
|
|
|
|
|
warn,
|
|
|
|
|
err,
|
|
|
|
|
user,
|
|
|
|
|
none,
|
|
|
|
|
|
|
|
|
|
/// returns default mode based on the compiler optimization flags.
|
|
|
|
|
fn default(mode: std.builtin.Mode) @This() {
|
|
|
|
|
return switch (mode) {
|
|
|
|
|
.Debug => .warn,
|
|
|
|
|
.ReleaseSafe => .warn,
|
|
|
|
|
.ReleaseFast, .ReleaseSmall => .err,
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/// returns a C #define value for LVGL config.
|
|
|
|
|
fn text(self: @This()) []const u8 {
|
|
|
|
|
return switch (self) {
|
|
|
|
|
.trace => "LV_LOG_LEVEL_TRACE",
|
|
|
|
|
.info => "LV_LOG_LEVEL_INFO",
|
|
|
|
|
.warn => "LV_LOG_LEVEL_WARN",
|
|
|
|
|
.err => "LV_LOG_LEVEL_ERROR",
|
|
|
|
|
.user => "LV_LOG_LEVEL_USER",
|
|
|
|
|
.none => "LV_LOG_LEVEL_NONE",
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/// VersionStep injects a release build semantic version into buildopts as "semver".
|
|
|
|
|
/// the make step fails if the inver input version and the one found in a git tag mismatch.
|
|
|
|
|
///
|
|
|
|
|
/// while git-tagged versions are expected to be in v<semver>format, input version
|
|
|
|
|
/// to match against is any format supported by std.SemanticVersion.parse.
|
|
|
|
|
/// input version is optional; if unset, make fn succeeds given a correctly formatted
|
|
|
|
|
/// git tag is found.
|
|
|
|
|
const VersionStep = struct {
|
|
|
|
|
inver: ?[]const u8, // input version in std.SemanticVersion.parse format
|
|
|
|
|
buildopts: *std.Build.Step.Options, // where to store the build version
|
|
|
|
|
|
|
|
|
|
b: *std.Build,
|
|
|
|
|
step: std.Build.Step,
|
|
|
|
|
|
|
|
|
|
fn create(b: *std.Build, o: *std.Build.Step.Options, inver: ?[]const u8) *std.Build.Step {
|
|
|
|
|
const vstep = b.allocator.create(VersionStep) catch unreachable;
|
|
|
|
|
vstep.* = VersionStep{
|
|
|
|
|
.inver = inver,
|
|
|
|
|
.buildopts = o,
|
|
|
|
|
.b = b,
|
|
|
|
|
.step = std.Build.Step.init(.{
|
|
|
|
|
.id = .custom,
|
|
|
|
|
.name = "VersionStep: ndg semver",
|
|
|
|
|
.owner = b,
|
|
|
|
|
.makeFn = make,
|
|
|
|
|
}),
|
|
|
|
|
};
|
|
|
|
|
return &vstep.step;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn make(step: *std.Build.Step, _: *std.Progress.Node) anyerror!void {
|
|
|
|
|
const self = @fieldParentPtr(VersionStep, "step", step);
|
|
|
|
|
const semver = try self.eval();
|
|
|
|
|
std.log.info("build version: {any}", .{semver});
|
|
|
|
|
self.buildopts.addOption(std.SemanticVersion, "semver", semver);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn eval(self: *VersionStep) !std.SemanticVersion {
|
|
|
|
|
const repover = try self.gitver();
|
|
|
|
|
if (self.inver) |v| {
|
|
|
|
|
const insem = std.SemanticVersion.parse(v) catch |err| {
|
|
|
|
|
std.log.err("invalid input semver '{s}': {any}", .{ v, err });
|
|
|
|
|
return err;
|
|
|
|
|
};
|
|
|
|
|
if (repover != null and insem.order(repover.?) != .eq) {
|
|
|
|
|
std.log.err("input and repo semver mismatch: {any} vs {any}", .{ insem, repover });
|
|
|
|
|
return error.VersionMismatch;
|
|
|
|
|
}
|
|
|
|
|
return insem;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (repover == null) {
|
|
|
|
|
std.log.err("must supply build semver from command line.", .{});
|
|
|
|
|
return error.MissingVersion;
|
|
|
|
|
}
|
|
|
|
|
return repover.?;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fn gitver(self: *VersionStep) !?std.SemanticVersion {
|
|
|
|
|
if (!std.process.can_spawn) {
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
const git = self.b.findProgram(&[_][]const u8{"git"}, &[_][]const u8{}) catch return null;
|
|
|
|
|
|
|
|
|
|
const prefix = "v"; // git tag prefix
|
|
|
|
|
const matchTag = self.b.fmt("{s}*.*.*", .{prefix});
|
|
|
|
|
const cmd = [_][]const u8{ git, "-C", self.b.pathFromRoot("."), "describe", "--match", matchTag, "--tags", "--abbrev=8" };
|
|
|
|
|
var code: u8 = undefined;
|
|
|
|
|
const git_describe = self.b.execAllowFail(&cmd, &code, .Ignore) catch return null;
|
|
|
|
|
const repotag = std.mem.trim(u8, git_describe, " \n\r")[prefix.len..];
|
|
|
|
|
return std.SemanticVersion.parse(repotag) catch |err| ret: {
|
|
|
|
|
std.log.err("unparsable git tag semver '{s}': {any}", .{ repotag, err });
|
|
|
|
|
break :ret err;
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
};
|
