github.com/livekit/protocol@v1.16.1-0.20240517185851-47e4c6bba773/psrpc/compilercheck.go (about)

     1  // Copyright 2023 LiveKit, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package psrpc
    16  
    17  import (
    18  	"bytes"
    19  	"fmt"
    20  	"os/exec"
    21  
    22  	"golang.org/x/mod/semver"
    23  
    24  	"github.com/livekit/psrpc/version"
    25  )
    26  
    27  func CheckCompilerVersion(path string) error {
    28  	b, err := exec.Command(path, "--version").Output()
    29  	if err != nil {
    30  		return err
    31  	}
    32  
    33  	b = bytes.Trim(b, "\r\n")
    34  	current := semver.MajorMinor(string(b))
    35  	required := semver.MajorMinor(version.Version)
    36  	if current != required {
    37  		return fmt.Errorf("found psrpc compiler %s need %s.x. please run:\ngo install github.com/livekit/psrpc/protoc-gen-psrpc", string(b), required)
    38  	}
    39  	return nil
    40  }