BratishkaErik 941677e083
std.Build: add addLibrary function (#22554)
Acts as a replacement for `addSharedLibrary` and `addStaticLibrary`, but
linking mode can be changed more easily in build.zig, for example:

In library:
```zig
const linkage = b.option(std.builtin.LinkMode, "linkage", "Link mode for a foo_bar library") orelse .static; // or other default

const lib = b.addLibrary(.{
    .linkage = linkage,
    .name = "foo_bar",
    .root_module = mod,
});
```

In consumer:
```zig
const dep_foo_bar = b.dependency("foo_bar", .{
    .target = target,
    .optimize = optimize,
    .linkage = .static // or dynamic
});

mod.linkLibrary(dep_foor_bar.artifact("foo_bar"));
```

It also matches nicely with `linkLibrary` name.

Signed-off-by: Eric Joldasov <bratishkaerik@landless-city.net>
2025-01-22 02:29:21 +00:00

39 lines
1.2 KiB
Zig

const std = @import("std");
pub fn build(b: *std.Build) void {
const test_step = b.step("test", "Test it");
b.default_step = test_step;
const optimize: std.builtin.OptimizeMode = .Debug;
const obj = b.addObject(.{
.name = "exports",
.root_module = b.createModule(.{
.root_source_file = b.path("exports.zig"),
.target = b.graph.host,
.optimize = optimize,
}),
});
const shared = b.addLibrary(.{
.linkage = .dynamic,
.name = "shared",
.root_module = b.createModule(.{
.root_source_file = null,
.target = b.graph.host,
.optimize = optimize,
.link_libc = true,
}),
});
if (b.graph.host.result.abi == .msvc) shared.root_module.addCMacro("API", "__declspec(dllexport)");
shared.root_module.addCSourceFile(.{ .file = b.path("shared.c"), .flags = &.{} });
const test_exe = b.addTest(.{ .root_module = b.createModule(.{
.root_source_file = b.path("main.zig"),
.target = b.graph.host,
.optimize = optimize,
}) });
test_exe.addObject(obj);
test_exe.linkLibrary(shared);
test_step.dependOn(&b.addRunArtifact(test_exe).step);
}