zig/test/link/wasm/bss/build.zig
Andrew Kelley 28514476ef remove -fstage1 option
After this commit, the self-hosted compiler does not offer the option to
use stage1 as a backend anymore.
2022-12-06 12:15:04 -07:00

42 lines
1.5 KiB
Zig

const std = @import("std");
const Builder = std.build.Builder;
pub fn build(b: *Builder) void {
const mode = b.standardReleaseOptions();
const test_step = b.step("test", "Test");
test_step.dependOn(b.getInstallStep());
const lib = b.addSharedLibrary("lib", "lib.zig", .unversioned);
lib.setBuildMode(mode);
lib.setTarget(.{ .cpu_arch = .wasm32, .os_tag = .freestanding });
lib.use_llvm = false;
lib.use_lld = false;
lib.strip = false;
// to make sure the bss segment is emitted, we must import memory
lib.import_memory = true;
lib.install();
const check_lib = lib.checkObject(.wasm);
// since we import memory, make sure it exists with the correct naming
check_lib.checkStart("Section import");
check_lib.checkNext("entries 1");
check_lib.checkNext("module env"); // default module name is "env"
check_lib.checkNext("name memory"); // as per linker specification
// since we are importing memory, ensure it's not exported
check_lib.checkStart("Section export");
check_lib.checkNext("entries 1"); // we're exporting function 'foo' so only 1 entry
// validate the name of the stack pointer
check_lib.checkStart("Section custom");
check_lib.checkNext("type data_segment");
check_lib.checkNext("names 2");
check_lib.checkNext("index 0");
check_lib.checkNext("name .rodata");
check_lib.checkNext("index 1"); // bss section always last
check_lib.checkNext("name .bss");
test_step.dependOn(&check_lib.step);
}