mirror of
https://github.com/danog/gllvm.git
synced 2024-11-26 17:34:45 +01:00
92 lines
3.0 KiB
Go
92 lines
3.0 KiB
Go
//
|
|
// OCCAM
|
|
//
|
|
// Copyright (c) 2017, SRI International
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright notice, this
|
|
// list of conditions and the following disclaimer.
|
|
//
|
|
// * Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
//
|
|
// * Neither the name of SRI International nor the names of its contributors may
|
|
// be used to endorse or promote products derived from this software without
|
|
// specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
|
|
package shared
|
|
|
|
import (
|
|
"bytes"
|
|
"os"
|
|
"os/exec"
|
|
)
|
|
|
|
// Executes a command then returns true for success, false if there was an error, err is either nil or the error.
|
|
func execCmd(cmdExecName string, args []string, workingDir string) (success bool, err error) {
|
|
cmd := exec.Command(cmdExecName, args...)
|
|
cmd.Stdout = os.Stdout
|
|
cmd.Stderr = os.Stderr
|
|
cmd.Stdin = os.Stdin
|
|
cmd.Dir = workingDir
|
|
err = cmd.Run()
|
|
ecode := 0
|
|
if err != nil {
|
|
ecode = 1
|
|
}
|
|
LogDebug("execCmd: %v %v had exitCode %v\n", cmdExecName, args, ecode)
|
|
if err != nil {
|
|
LogDebug("execCmd: error was %v\n", err)
|
|
}
|
|
success = (ecode == 0)
|
|
return
|
|
}
|
|
|
|
// Executes a command then returns the output as a string, err is either nil or the error.
|
|
func runCmd(cmdExecName string, args []string) (output string, err error) {
|
|
var outb bytes.Buffer
|
|
var errb bytes.Buffer
|
|
cmd := exec.Command(cmdExecName, args...)
|
|
cmd.Stdout = &outb
|
|
cmd.Stderr = &errb
|
|
cmd.Stdin = os.Stdin
|
|
err = cmd.Run()
|
|
LogDebug("runCmd: %v %v\n", cmdExecName, args)
|
|
if err != nil {
|
|
LogDebug("runCmd: error was %v\n", err)
|
|
}
|
|
output = outb.String()
|
|
return
|
|
}
|
|
|
|
// Deduplicate a potentially unsorted list of strings in-place without changing their order
|
|
func dedupeStrings(strings *[]string) {
|
|
seen := make(map[string]bool)
|
|
count := 0
|
|
for _, s := range *strings {
|
|
if _, exists := seen[s]; !exists {
|
|
seen[s] = true
|
|
(*strings)[count] = s
|
|
count++
|
|
}
|
|
}
|
|
*strings = (*strings)[:count]
|
|
}
|