Enable build on solaris (#4115)

pkg/sys/rlimit-file_nix.go

@@ -1,4 +1,4 @@
-// +build linux darwin openbsd netbsd
+// +build linux darwin openbsd netbsd solaris
 
 /*
  * Minio Cloud Storage, (C) 2017 Minio, Inc.

pkg/sys/rlimit-memory_nix.go

@@ -1,4 +1,4 @@
-// +build linux darwin netbsd
+// +build linux darwin netbsd solaris
 
 /*
  * Minio Cloud Storage, (C) 2017 Minio, Inc.

pkg/sys/stats_solaris.go

@@ -0,0 +1,25 @@
+/*
+ * Minio Cloud Storage, (C) 2017 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package sys
+
+import "errors"
+
+// GetStats - stub implementation for Solaris, this will not give us
+// complete functionality but will enable fs setups on Solaris.
+func GetStats() (stats Stats, err error) {
+	return Stats{}, errors.New("Not implemented")
+}