78 lines
2.4 KiB
Zig
78 lines
2.4 KiB
Zig
const std = @import("std");
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fn run_process_and_capture_stdout(b: *std.Build, argv: []const []const u8) ![]const u8 {
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const result = std.process.Child.run(.{
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.allocator = b.allocator,
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.argv = argv,
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}) catch |err| return err;
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switch (result.term) {
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.Exited => |exit_code| {
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if (exit_code != 0) {
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return error.SpawnError;
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}
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},
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else => return error.SpawnError,
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}
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return result.stdout;
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}
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pub fn build(b: *std.Build) !void {
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const ci = b.option(bool, "ci", "");
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_ = &ci;
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const target = b.standardTargetOptions(.{});
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const optimize = b.standardOptimizeOption(.{});
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const exe_mod = b.createModule(.{
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.root_source_file = b.path("src/main.zig"),
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.target = target,
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.optimize = optimize,
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});
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var llvm_libs = std.ArrayList([]const u8).init(b.allocator);
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{
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const llvm_components_result = try run_process_and_capture_stdout(b, &.{ "llvm-config", "--components" });
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var it = std.mem.splitScalar(u8, llvm_components_result, ' ');
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var args = std.ArrayList([]const u8).init(b.allocator);
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try args.append("llvm-config");
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try args.append("--libs");
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while (it.next()) |component| {
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try args.append(std.mem.trim(u8, component, "\n"));
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}
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const llvm_libs_result = try run_process_and_capture_stdout(b, args.items);
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it = std.mem.splitScalar(u8, llvm_libs_result, ' ');
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while (it.next()) |component| {
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const llvm_lib = std.mem.trim(u8, std.mem.trim(u8, component, "\n"), "-l");
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try llvm_libs.append(llvm_lib);
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}
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}
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const exe = b.addExecutable(.{
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.name = "bloat-buster",
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.root_module = exe_mod,
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});
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exe.linkLibC();
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for (llvm_libs.items) |llvm_lib| {
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exe.linkSystemLibrary(llvm_lib);
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}
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b.installArtifact(exe);
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const run_cmd = b.addRunArtifact(exe);
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run_cmd.step.dependOn(b.getInstallStep());
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if (b.args) |args| {
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run_cmd.addArgs(args);
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}
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const run_step = b.step("run", "Run the app");
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run_step.dependOn(&run_cmd.step);
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const exe_unit_tests = b.addTest(.{
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.root_module = exe_mod,
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});
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const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);
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const test_step = b.step("test", "Run unit tests");
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test_step.dependOn(&run_exe_unit_tests.step);
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}
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