Function findNative [src]
Finds the default, native libc.
Prototype
pub fn findNative(args: FindNativeOptions) FindError!LibCInstallation Parameters
args: FindNativeOptions Possible Errors
Source
pub fn findNative(args: FindNativeOptions) FindError!LibCInstallation {
var self: LibCInstallation = .{};
if (is_darwin and args.target.os.tag.isDarwin()) {
if (!std.zig.system.darwin.isSdkInstalled(args.allocator))
return error.DarwinSdkNotFound;
const sdk = std.zig.system.darwin.getSdk(args.allocator, args.target) orelse
return error.DarwinSdkNotFound;
defer args.allocator.free(sdk);
self.include_dir = try fs.path.join(args.allocator, &.{
sdk, "usr/include",
});
self.sys_include_dir = try fs.path.join(args.allocator, &.{
sdk, "usr/include",
});
return self;
} else if (is_windows) {
const sdk = std.zig.WindowsSdk.find(args.allocator, args.target.cpu.arch) catch |err| switch (err) {
error.NotFound => return error.WindowsSdkNotFound,
error.PathTooLong => return error.WindowsSdkNotFound,
error.OutOfMemory => return error.OutOfMemory,
};
defer sdk.free(args.allocator);
try self.findNativeMsvcIncludeDir(args, sdk);
try self.findNativeMsvcLibDir(args, sdk);
try self.findNativeKernel32LibDir(args, sdk);
try self.findNativeIncludeDirWindows(args, sdk);
try self.findNativeCrtDirWindows(args, sdk);
} else if (is_haiku) {
try self.findNativeIncludeDirPosix(args);
try self.findNativeGccDirHaiku(args);
self.crt_dir = try args.allocator.dupeZ(u8, "/system/develop/lib");
} else if (builtin.target.os.tag.isSolarish()) {
// There is only one libc, and its headers/libraries are always in the same spot.
self.include_dir = try args.allocator.dupeZ(u8, "/usr/include");
self.sys_include_dir = try args.allocator.dupeZ(u8, "/usr/include");
self.crt_dir = try args.allocator.dupeZ(u8, "/usr/lib/64");
} else if (std.process.can_spawn) {
try self.findNativeIncludeDirPosix(args);
switch (builtin.target.os.tag) {
.freebsd, .netbsd, .openbsd, .dragonfly => self.crt_dir = try args.allocator.dupeZ(u8, "/usr/lib"),
.linux => try self.findNativeCrtDirPosix(args),
else => {},
}
} else {
return error.LibCRuntimeNotFound;
}
return self;
}