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const std = @import("std");
pub fn build(b: *std.Build) !void {
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const t = target.result;
const uv_c = b.dependency("libuv", .{
.target = target,
.optimize = optimize,
});
const uv = b.addStaticLibrary(.{
.name = "libuv",
.target = target,
.optimize = optimize,
});
uv.linkLibC();
uv.addIncludePath(uv_c.path("src"));
uv.addIncludePath(uv_c.path("include"));
var uv_flags = std.ArrayList([]const u8).init(b.allocator);
defer uv_flags.deinit();
try uv_flags.appendSlice(&.{
"-fno-sanitize=all",
"-DHAVE_STDIO_H=1",
"-DHAVE_STDLIB_H=1",
"-DHAVE_STRING_H=1",
"-DHAVE_INTTYPES_H=1",
"-DHAVE_STDINT_H=1",
"-DHAVE_STRINGS_H=1",
"-DHAVE_SYS_STAT_H=1",
"-DHAVE_SYS_TYPES_H=1",
"-DHAVE_UNISTD_H=1",
"-DHAVE_DLFCN_H=1",
"-DHAVE_PTHREAD_PRIO_INHERIT=1",
"-DSTDC_HEADERS=1",
"-DSUPPORT_ATTRIBUTE_VISIBILITY_DEFAULT=1",
"-DSUPPORT_FLAG_VISIBILITY=1",
});
if (t.os.tag != .windows) {
try uv_flags.appendSlice(&.{
"-D_FILE_OFFSET_BITS=64",
"-D_LARGEFILE_SOURCE",
});
}
_ = switch (t.os.tag) {
.macos => try uv_flags.appendSlice(&.{
"-D_DARWIN_UNLIMITED_SELECT=1",
"-D_DARWIN_USE_64_BIT_INODE=1",
}),
.linux => try uv_flags.appendSlice(&.{
"-D_GNU_SOURCE",
"-D_POSIX_C_SOURCE=200112",
}),
.windows => try uv_flags.appendSlice(&.{
"-DWIN32_LEAN_AND_MEAN",
"-D_WIN32_WINNT=0x0602",
"-U_DEBUG",
}),
else => null,
};
uv.addCSourceFiles(.{
.root = uv_c.path("src"),
.files = switch (t.os.tag) {
.macos => &uv_srcs_macos,
.linux => &uv_srcs_linux,
.windows => &uv_srcs_windows,
else => &.{},
},
.flags = uv_flags.items,
});
uv.installHeadersDirectory(uv_c.path("include"), "", .{});
if (t.os.tag == .windows) {
uv.linkSystemLibrary("ole32"); // CoTaskMemFree
uv.linkSystemLibrary("dbghelp"); // MiniDumpWriteDump, SymGetOptions, SymSetOptions
uv.linkSystemLibrary("userenv"); // GetUserProfileDirectoryW
uv.linkSystemLibrary("iphlpapi"); // GetAdaptersAddresses, ConvertInterface*
}
b.installArtifact(uv);
}
const uv_srcs = [_][]const u8{
"fs-poll.c",
"idna.c",
"inet.c",
"random.c",
"strscpy.c",
"strtok.c",
"threadpool.c",
"timer.c",
"uv-common.c",
"uv-data-getter-setters.c",
"version.c",
};
const uv_srcs_unix = uv_srcs ++ [_][]const u8{
"unix/async.c",
"unix/core.c",
"unix/dl.c",
"unix/fs.c",
"unix/getaddrinfo.c",
"unix/getnameinfo.c",
"unix/loop-watcher.c",
"unix/loop.c",
"unix/pipe.c",
"unix/poll.c",
"unix/process.c",
"unix/proctitle.c",
"unix/random-devurandom.c",
"unix/signal.c",
"unix/stream.c",
"unix/tcp.c",
"unix/thread.c",
"unix/tty.c",
"unix/udp.c",
};
const uv_srcs_linux = uv_srcs_unix ++ [_][]const u8{
"unix/linux.c",
"unix/procfs-exepath.c",
"unix/random-getrandom.c",
"unix/random-sysctl-linux.c",
};
const uv_srcs_macos = uv_srcs_unix ++ [_][]const u8{
"unix/bsd-ifaddrs.c",
"unix/kqueue.c",
"unix/random-getentropy.c",
"unix/darwin-proctitle.c",
"unix/darwin.c",
"unix/fsevents.c",
};
const uv_srcs_windows = uv_srcs ++ [_][]const u8{
"win/async.c",
"win/core.c",
"win/detect-wakeup.c",
"win/dl.c",
"win/error.c",
"win/fs.c",
"win/fs-event.c",
"win/getaddrinfo.c",
"win/getnameinfo.c",
"win/handle.c",
"win/loop-watcher.c",
"win/pipe.c",
"win/thread.c",
"win/poll.c",
"win/process.c",
"win/process-stdio.c",
"win/signal.c",
"win/snprintf.c",
"win/stream.c",
"win/tcp.c",
"win/tty.c",
"win/udp.c",
"win/util.c",
"win/winapi.c",
"win/winsock.c",
};
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