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//! A zig builder step that runs "swift build" in the context of
//! a Swift project managed with SwiftPM. This is primarily meant to build
//! executables currently since that is what we build.
const XCFrameworkStep = @This();
const std = @import("std");
const Step = std.build.Step;
const RunStep = std.build.RunStep;
const FileSource = std.build.FileSource;
pub const Options = struct {
/// The name of the xcframework to create.
name: []const u8,
/// The path to write the framework
out_path: []const u8,
/// Library file (dylib, a) to package.
library: std.build.FileSource,
/// Path to a directory with the headers.
headers: std.build.FileSource,
};
step: *Step,
pub fn create(b: *std.Build, opts: Options) *XCFrameworkStep {
const self = b.allocator.create(XCFrameworkStep) catch @panic("OOM");
// We have to delete the old xcframework first since we're writing
// to a static path.
const run_delete = run: {
const run = RunStep.create(b, b.fmt("xcframework delete {s}", .{opts.name}));
run.has_side_effects = true;
run.addArgs(&.{ "rm", "-rf", opts.out_path });
break :run run;
};
// Then we run xcodebuild to create the framework.
const run_create = run: {
const run = RunStep.create(b, b.fmt("xcframework {s}", .{opts.name}));
run.has_side_effects = true;
run.addArgs(&.{ "xcodebuild", "-create-xcframework" });
run.addArg("-library");
run.addFileSourceArg(opts.library);
run.addArg("-headers");
run.addFileSourceArg(opts.headers);
run.addArg("-output");
run.addArg(opts.out_path);
break :run run;
};
run_create.step.dependOn(&run_delete.step);
self.* = .{
.step = &run_create.step,
};
return self;
}
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