92 lines
3.2 KiB
Zig
92 lines
3.2 KiB
Zig
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const std = @import("std");
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const builtin = @import("builtin");
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const fmt = std.fmt;
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const fs = std.fs;
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const heap = std.heap;
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const mem = std.mem;
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const LibExeObjStep = std.build.LibExeObjStep;
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pub fn build(b: *std.build.Builder) !void {
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const src_path = "src/libsodium";
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const src_dir = try fs.Dir.openDir(fs.cwd(), src_path, .{ .iterate = true, .no_follow = true });
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var target = b.standardTargetOptions(.{});
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var mode = b.standardReleaseOptions();
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const static = b.addStaticLibrary("sodium", null);
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const shared = b.addSharedLibrary("sodium", null, .unversioned);
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shared.strip = true;
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static.strip = true;
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const libs = [_]*LibExeObjStep{ static, shared };
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const prebuilt_version_file_path = "builds/msvc/version.h";
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const version_file_path = "include/sodium/version.h";
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if (src_dir.access(version_file_path, .{ .mode = .read_only })) {} else |_| {
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try fs.cwd().copyFile(prebuilt_version_file_path, src_dir, version_file_path, .{});
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}
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for (libs) |lib| {
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lib.setTarget(target);
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lib.setBuildMode(mode);
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lib.install();
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if (mode != .Debug) {
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lib.strip = true;
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}
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lib.linkLibC();
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lib.addIncludeDir("src/libsodium/include/sodium");
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lib.defineCMacro("CONFIGURED", "1");
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lib.defineCMacro("DEV_MODE", "1");
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lib.defineCMacro("_GNU_SOURCE", "1");
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lib.defineCMacro("HAVE_INLINE_ASM", "1");
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lib.defineCMacro("HAVE_TI_MODE", "1");
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lib.defineCMacro("HAVE_ATOMIC_OPS", "1");
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switch (target.getCpuArch()) {
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.x86_64 => {
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lib.defineCMacro("HAVE_AMD64_ASM", "1");
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lib.defineCMacro("HAVE_AVX_ASM", "1");
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lib.defineCMacro("HAVE_CPUID", "1");
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lib.defineCMacro("HAVE_MMINTRIN_H", "1");
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lib.defineCMacro("HAVE_EMMINTRIN_H", "1");
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lib.defineCMacro("HAVE_PMMINTRIN_H", "1");
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},
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.aarch64, .aarch64_be => {
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lib.defineCMacro("HAVE_ARMCRYTO", "1");
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},
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.wasm32, .wasm64 => {
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lib.defineCMacro("__wasm__", "1");
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},
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else => {},
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}
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switch (target.getOsTag()) {
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.wasi => {
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lib.defineCMacro("__wasi__", "1");
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},
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else => {},
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}
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var allocator = heap.page_allocator;
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var walker = try src_dir.walk(allocator);
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while (try walker.next()) |entry| {
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const name = entry.basename;
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if (mem.endsWith(u8, name, ".c")) {
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const full_path = try fmt.allocPrint(allocator, "{s}/{s}", .{ src_path, entry.path });
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lib.addCSourceFiles(&.{full_path}, &.{
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"-fvisibility=hidden",
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"-fno-strict-aliasing",
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"-fno-strict-overflow",
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"-fwrapv",
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"-flax-vector-conversions",
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});
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} else if (mem.endsWith(u8, name, ".S")) {
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const full_path = try fmt.allocPrint(allocator, "{s}/{s}", .{ src_path, entry.path });
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lib.addAssemblyFile(full_path);
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}
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}
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}
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}
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