Merge pull request #13 from Jan-E/PHP-7.4-VS16-libzip

[PHP 7.4 - Windows] Support libzip_a.lib for VS16

Author: remicollet

ext/zip/config.w32

@@ -7,6 +7,10 @@ if (PHP_ZIP != "no") {
 		CHECK_HEADER_ADD_INCLUDE("zipconf.h", "CFLAGS_ZIP", PHP_PHP_BUILD + "\\lib\\libzip\\include;" + PHP_EXTRA_LIBS + "\\libzip\\include;" + PHP_ZIP) &&
 		(PHP_ZIP_SHARED && CHECK_LIB("libzip.lib", "zip", PHP_ZIP) || CHECK_LIB("libzip_a.lib", "zip", PHP_ZIP) && CHECK_LIB("libbz2_a.lib", "zip", PHP_ZIP) && CHECK_LIB("zlib_a.lib", "zip", PHP_ZIP))
 	) {
+		if (VS_TOOLSET && VCVERS >= 1920) {
+			// lipzip_a.lib for VS16 ships with zip_algorithm_xz and needs symbols for lzma_*
+			CHECK_LIB("liblzma_a.lib", "zip", PHP_ZIP);
+		}
 		EXTENSION('zip', 'php_zip.c zip_stream.c');
 
 		if (get_define("LIBS_ZIP").match("libzip_a(?:_debug)?\.lib")) {