build: fix zlib inlining for IA-32

PR-URL: #35679
Fixes: #35629
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: RaisinTen

deps/zlib/contrib/optimizations/chunkcopy.h

@@ -29,6 +29,7 @@
 #include <arm_neon.h>
 typedef uint8x16_t z_vec128i_t;
 #elif defined(INFLATE_CHUNK_SIMD_SSE2)
+#pragma GCC target ("sse2")
 #include <emmintrin.h>
 typedef __m128i z_vec128i_t;
 #else

deps/zlib/fill_window_sse.c

@@ -9,6 +9,7 @@
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
+#pragma GCC target ("sse2")
 #include <immintrin.h>
 #include "deflate.h"