zig/test/link/interdependent_static_c_libs/build.zig
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

50 lines
1.6 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;
add(b, test_step, .Debug);
add(b, test_step, .ReleaseFast);
add(b, test_step, .ReleaseSmall);
add(b, test_step, .ReleaseSafe);
}
fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.OptimizeMode) void {
const lib_a = b.addLibrary(.{
.linkage = .static,
.name = "a",
.root_module = b.createModule(.{
.root_source_file = null,
.optimize = optimize,
.target = b.graph.host,
}),
});
lib_a.root_module.addCSourceFile(.{ .file = b.path("a.c"), .flags = &[_][]const u8{} });
lib_a.root_module.addIncludePath(b.path("."));
const lib_b = b.addLibrary(.{
.linkage = .static,
.name = "b",
.root_module = b.createModule(.{
.root_source_file = null,
.optimize = optimize,
.target = b.graph.host,
}),
});
lib_b.root_module.addCSourceFile(.{ .file = b.path("b.c"), .flags = &[_][]const u8{} });
lib_b.root_module.addIncludePath(b.path("."));
const test_exe = b.addTest(.{
.root_module = b.createModule(.{
.root_source_file = b.path("main.zig"),
.target = b.graph.host,
.optimize = optimize,
}),
});
test_exe.root_module.linkLibrary(lib_a);
test_exe.root_module.linkLibrary(lib_b);
test_exe.root_module.addIncludePath(b.path("."));
test_step.dependOn(&b.addRunArtifact(test_exe).step);
}