1
mirror of https://github.com/jedisct1/libsodium.git synced 2024-12-23 20:15:19 -07:00
libsodium/build.zig
2021-11-10 15:31:59 +01:00

70 lines
2.3 KiB
Zig

const std = @import("std");
const builtin = @import("builtin");
const fmt = std.fmt;
const fs = std.fs;
const heap = std.heap;
const mem = std.mem;
pub fn build(b: *std.build.Builder) !void {
var target = b.standardTargetOptions(.{});
var mode = b.standardReleaseOptions();
const libsodium = b.addStaticLibrary("libsodium", null);
libsodium.setTarget(target);
libsodium.setBuildMode(mode);
libsodium.install();
libsodium.linkLibC();
libsodium.addIncludeDir("src/libsodium/include/sodium");
libsodium.defineCMacro("CONFIGURED", "1");
libsodium.defineCMacro("DEV_MODE", "1");
libsodium.defineCMacro("_GNU_SOURCE", "1");
libsodium.defineCMacro("HAVE_INLINE_ASM", "1");
libsodium.defineCMacro("HAVE_TI_MODE", "1");
libsodium.defineCMacro("HAVE_ATOMIC_OPS", "1");
libsodium.defineCMacro("ASM_HIDE_SYMBOL", ".private_extern");
switch (target.getCpuArch()) {
.x86_64 => {
libsodium.defineCMacro("HAVE_AMD64_ASM", "1");
libsodium.defineCMacro("HAVE_AVX_ASM", "1");
libsodium.defineCMacro("HAVE_CPUID", "1");
libsodium.defineCMacro("HAVE_MMINTRIN_H", "1");
libsodium.defineCMacro("HAVE_EMMINTRIN_H", "1");
libsodium.defineCMacro("HAVE_PMMINTRIN_H", "1");
},
.aarch64, .aarch64_be => {
libsodium.defineCMacro("HAVE_ARMCRYTO", "1");
},
.wasm32, .wasm64 => {
libsodium.defineCMacro("__wasm__", "1");
},
else => {},
}
switch (target.getOsTag()) {
.wasi => {
libsodium.defineCMacro("__wasi__", "1");
},
else => {},
}
const base = "src/libsodium";
const dir = try fs.Dir.openDir(fs.cwd(), base, .{ .iterate = true, .no_follow = true });
var allocator = heap.page_allocator;
var walker = try dir.walk(allocator);
while (try walker.next()) |entry| {
const name = entry.basename;
if (mem.endsWith(u8, name, ".c")) {
const full_path = try fmt.allocPrint(allocator, "{s}/{s}", .{ base, entry.path });
libsodium.addCSourceFiles(&.{full_path}, &.{
"-fvisibility=hidden",
"-fno-strict-aliasing",
"-fno-strict-overflow",
"-fwrapv",
"-flax-vector-conversions",
});
}
}
}