build: fix formatting and use --search-prefix for sysroot

Author: Rawan10101

build.zig

@@ -131,8 +131,7 @@ pub fn build(b: *std.Build) void {
                     );
                 },
                 .emscripten => {
-                    root_module.addCMacro("UV_PLATFORM_LOOP_FIELDS", 
-                        "struct pollfd* poll_fds; size_t poll_fds_used; size_t poll_fds_size; unsigned char poll_fds_iterating;");
+                    root_module.addCMacro("UV_PLATFORM_LOOP_FIELDS", "struct pollfd* poll_fds; size_t poll_fds_used; size_t poll_fds_size; unsigned char poll_fds_iterating;");
                     root_module.addCSourceFiles(.{
                         .root = src_root,
                         .files = emscripten_sources,
@@ -142,9 +141,6 @@ pub fn build(b: *std.Build) void {
                         include_root.path(b, "uv/posix.h"),
                         "uv/posix.h",
                     );
-                    if (b.sysroot) |sysroot| {
-                        root_module.addSystemIncludePath(.{ .cwd_relative = b.pathJoin(&.{ sysroot, "include" }) });
-                    }
                 },
                 .haiku => {
                     root_module.addCMacro("_BSD_SOURCE", "");