Files
zig/test/link/macho/weak_library/build.zig
Andrew Kelley 16cdd1297e rename std.Build.LibExeObjStep to std.Build.CompileStep
This matches the nomenclature internally: a Compilation is the main type
that represents a single invokation of the compiler.
2023-01-31 15:09:35 -07:00

45 lines
1.3 KiB
Zig

const std = @import("std");
pub fn build(b: *std.Build) void {
const optimize = b.standardOptimizeOption(.{});
const target: std.zig.CrossTarget = .{ .os_tag = .macos };
const test_step = b.step("test", "Test the program");
test_step.dependOn(b.getInstallStep());
const dylib = b.addSharedLibrary(.{
.name = "a",
.version = .{ .major = 1, .minor = 0, .patch = 0 },
.target = target,
.optimize = optimize,
});
dylib.addCSourceFile("a.c", &.{});
dylib.linkLibC();
dylib.install();
const exe = b.addExecutable(.{
.name = "test",
.target = target,
.optimize = optimize,
});
exe.addCSourceFile("main.c", &[0][]const u8{});
exe.linkLibC();
exe.linkSystemLibraryWeak("a");
exe.addLibraryPath(b.pathFromRoot("zig-out/lib"));
exe.addRPath(b.pathFromRoot("zig-out/lib"));
const check = exe.checkObject(.macho);
check.checkStart("cmd LOAD_WEAK_DYLIB");
check.checkNext("name @rpath/liba.dylib");
check.checkInSymtab();
check.checkNext("(undefined) weak external _a (from liba)");
check.checkInSymtab();
check.checkNext("(undefined) weak external _asStr (from liba)");
const run_cmd = check.runAndCompare();
run_cmd.expectStdOutEqual("42 42");
test_step.dependOn(&run_cmd.step);
}