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//! A zig builder step that runs "libtool" against a list of libraries
//! in order to create a single combined static library.
const LibtoolStep = @This();
const std = @import("std");
const Step = std.Build.Step;
const RunStep = std.Build.Step.Run;
const LazyPath = std.Build.LazyPath;
pub const Options = struct {
/// The name of this step.
name: []const u8,
/// The filename (not the path) of the file to create. This will
/// be placed in a unique hashed directory. Use out_path to access.
out_name: []const u8,
/// Library files (.a) to combine.
sources: []LazyPath,
};
/// The step to depend on.
step: *Step,
/// The output file from the libtool run.
output: LazyPath,
/// Run libtool against a list of library files to combine into a single
/// static library.
pub fn create(b: *std.Build, opts: Options) *LibtoolStep {
const self = b.allocator.create(LibtoolStep) catch @panic("OOM");
const run_step = RunStep.create(b, b.fmt("libtool {s}", .{opts.name}));
run_step.addArgs(&.{ "libtool", "-static", "-o" });
const output = run_step.addOutputFileArg(opts.out_name);
for (opts.sources) |source| run_step.addFileArg(source);
self.* = .{
.step = &run_step.step,
.output = output,
};
return self;
}
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