Fixed bug: php#13556

Author: foobar

ext/crack/config.m4

@@ -4,20 +4,19 @@ PHP_ARG_WITH(crack, whether to include crack support,
 [  --with-crack[=DIR]      Include crack support.])
 
 if test "$PHP_CRACK" != "no"; then
+
 	for i in /usr/local/lib /usr/lib $PHP_CRACK $PHP_CRACK/cracklib; do
-		if test -f $i/libcrack.a; then
-			CRACK_LIBDIR=$i
-		fi
+		test -f $i/lib/libcrack.$SHLIB_SUFFIX_NAME -o -f $i/lib/libcrack.a && CRACK_LIBDIR=$i
 	done
+
 	for i in /usr/local/include /usr/include $PHP_CRACK $PHP_CRACK/cracklib; do
-		if test -f $i/packer.h; then
-			CRACK_INCLUDEDIR=$i
-		fi
+		test -f $i/packer.h && CRACK_INCLUDEDIR=$i
 	done
 
 	if test -z "$CRACK_LIBDIR"; then
 		AC_MSG_ERROR(Cannot find the cracklib library file)
 	fi
+
 	if test -z "$CRACK_INCLUDEDIR"; then
 		AC_MSG_ERROR(Cannot find a cracklib header file)
 	fi
@@ -26,8 +25,7 @@ if test "$PHP_CRACK" != "no"; then
 	PHP_ADD_LIBRARY_WITH_PATH(crack, $CRACK_LIBDIR, CRACK_SHARED_LIBADD)
 
 	PHP_EXTENSION(crack, $ext_shared)
-
+	PHP_SUBST(CRACK_SHARED_LIBADD)
 	AC_DEFINE(HAVE_CRACK, 1, [ ])
 fi
 
-PHP_SUBST(CRACK_SHARED_LIBADD)