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build.zig
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build.zig
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const std = @import("std");
const BuildType = enum {
c,
zig,
};
const version = "1.0.2";
pub fn build(b: *std.Build) !void {
const options = b.addOptions();
const target = b.standardTargetOptions(.{ .default_target = .{
.cpu_arch = .aarch64,
.os_tag = .linux,
.abi = .gnu,
.glibc_version = .{ .major = 2, .minor = 31, .patch = 0 },
} });
const build_type = b.option(BuildType, "build_type", "Whether to build the C or Zig version, default is Zig") orelse .zig;
// const target = b.resolveTargetQuery(.{
// .cpu_arch = .aarch64,
// .os_tag = .linux,
// .abi = .gnu,
// .glibc_version = .{ .major = 2, .minor = 31, .patch = 0 },
// });
const semver = try std.SemanticVersion.parse(version);
switch (build_type) {
.zig => { //build the zig version
const exe = b.addExecutable(.{
.name = "go-sn",
.root_source_file = .{ .cwd_relative = "go-sn.zig" }, //the zig version of this program is a bit more than twice the size 6kb vs 14 kb
.target = target,
.version = semver,
.optimize = .ReleaseSmall,
.link_libc = true,
.strip = false,
});
options.addOption([:0]const u8, "version", version); //add executable version to the "config" module
exe.root_module.addOptions("config", options);
b.installArtifact(exe);
},
.c => { //build the c version
const exe = b.addExecutable(.{
.name = "go-sn",
.target = target,
.version = semver,
.optimize = .ReleaseSmall,
.link_libc = true,
.strip = true,
});
exe.root_module.addCMacro("VERSION", version); //add executable version as a #define
exe.addCSourceFile(.{ .file = .{ .cwd_relative = "go-sn.c" } });
b.installArtifact(exe);
},
}
}