Sync with recent changes to default libcurl build

(cherry picked from commit a1ba300)

Author: weltling

ext/curl/config.w32

@@ -4,13 +4,28 @@
 ARG_WITH("curl", "cURL support", "no");
 
 if (PHP_CURL != "no") {
+	var ver_num = NaN;
+	var f = PHP_PHP_BUILD + "/include/curl/curlver.h";
+	if (FSO.FileExists(f)) {
+		var reg = /LIBCURL_VERSION_NUM\s+(0x[a-z0-9]+)/gi;
+		var m = reg.exec(file_get_contents(PHP_PHP_BUILD + "/include/curl/curlver.h"));
+		if (!!m && m.length >= 2) {
+			ver_num = parseInt(m[1]);
+		}
+	}
+
 	if (CHECK_LIB("libcurl_a.lib;libcurl.lib", "curl", PHP_CURL) &&
 		CHECK_HEADER_ADD_INCLUDE("curl/easy.h", "CFLAGS_CURL") &&
 		SETUP_OPENSSL("curl", PHP_CURL) > 0 &&
 		CHECK_LIB("winmm.lib", "curl", PHP_CURL) &&
 		CHECK_LIB("wldap32.lib", "curl", PHP_CURL) &&
 		(((PHP_ZLIB=="no") && (CHECK_LIB("zlib_a.lib;zlib.lib", "curl", PHP_CURL))) || 
-			(PHP_ZLIB_SHARED && CHECK_LIB("zlib.lib", "curl", PHP_CURL)) || (PHP_ZLIB == "yes" && (!PHP_ZLIB_SHARED)))
+			(PHP_ZLIB_SHARED && CHECK_LIB("zlib.lib", "curl", PHP_CURL)) || (PHP_ZLIB == "yes" && (!PHP_ZLIB_SHARED))) &&
+		!isNaN(ver_num) &&
+		(ver_num <= parseInt("0x073b00") || ver_num > parseInt("0x073b00") &&
+			CHECK_LIB("normaliz.lib", "curl", PHP_CURL) &&
+			CHECK_LIB("libssh2.lib", "curl", PHP_CURL) &&
+			CHECK_LIB("nghttp2.lib", "curl", PHP_CURL))
 		) {
 		EXTENSION("curl", "interface.c multi.c share.c curl_file.c");
 		AC_DEFINE('HAVE_CURL', 1, 'Have cURL library');