link core php with -lz for getimagesize()
see also http://bugs.php.net/bug.php?id=29611
---- php-7.0/ext/standard/image.c~ 2015-05-21 23:10:45.000000000 +0300
-+++ php-7.0/ext/standard/image.c 2015-05-21 23:11:22.424948534 +0300
-@@ -31,7 +31,7 @@
+diff -urNp -x '*.orig' php-7.2.34.org/ext/standard/image.c php-7.2.34/ext/standard/image.c
+--- php-7.2.34.org/ext/standard/image.c 2020-09-30 07:15:50.000000000 +0200
++++ php-7.2.34/ext/standard/image.c 2021-08-24 01:07:23.586598399 +0200
+@@ -34,7 +34,7 @@
+ #include "win32/php_stdint.h"
#endif
- #include "php_image.h"
-#if HAVE_ZLIB && !defined(COMPILE_DL_ZLIB)
+#if HAVE_ZLIB
#include "zlib.h"
#endif
-@@ -80,7 +80,7 @@
+@@ -86,7 +86,7 @@ PHP_MINIT_FUNCTION(imagetypes)
REGISTER_LONG_CONSTANT("IMAGETYPE_JP2", IMAGE_FILETYPE_JP2, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("IMAGETYPE_JPX", IMAGE_FILETYPE_JPX, CONST_CS | CONST_PERSISTENT);
REGISTER_LONG_CONSTANT("IMAGETYPE_JB2", IMAGE_FILETYPE_JB2, CONST_CS | CONST_PERSISTENT);
-#if HAVE_ZLIB && !defined(COMPILE_DL_ZLIB)
+#if HAVE_ZLIB
REGISTER_LONG_CONSTANT("IMAGETYPE_SWC", IMAGE_FILETYPE_SWC, CONST_CS | CONST_PERSISTENT);
- #endif
+ #endif
REGISTER_LONG_CONSTANT("IMAGETYPE_IFF", IMAGE_FILETYPE_IFF, CONST_CS | CONST_PERSISTENT);
-@@ -184,7 +184,7 @@
+@@ -195,7 +195,7 @@ static unsigned long int php_swf_get_bit
}
/* }}} */
+#if HAVE_ZLIB
/* {{{ php_handle_swc
*/
- static struct gfxinfo *php_handle_swc(php_stream * stream TSRMLS_DC)
-@@ -1321,7 +1321,7 @@
+ static struct gfxinfo *php_handle_swc(php_stream * stream)
+@@ -1395,7 +1395,7 @@ static void php_getimagesize_from_stream
result = php_handle_swf(stream);
break;
case IMAGE_FILETYPE_SWC: