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// Copyright (c) 2019-2021, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package cli
import (
"fmt"
"github.com/spf13/cobra"
"github.com/sylabs/singularity/v4/internal/pkg/buildcfg"
"github.com/sylabs/singularity/v4/pkg/cmdline"
)
func init() {
addCmdInit(func(cmdManager *cmdline.CommandManager) {
cmdManager.RegisterCmd(BuildConfigCmd)
})
}
// BuildConfigCmd outputs a list of the compile-time parameters with which
// singularity was compiled
var BuildConfigCmd = &cobra.Command{
RunE: func(cmd *cobra.Command, args []string) error {
name := ""
if len(args) > 0 {
name = args[0]
}
return printParam(name)
},
DisableFlagsInUseLine: true,
Hidden: true,
Args: cobra.MaximumNArgs(1),
Use: "buildcfg [parameter]",
Short: "Output the currently set compile-time parameters",
Example: "$ singularity buildcfg",
}
func printParam(name string) error {
params := []struct {
name string
value string
}{
{"PACKAGE_NAME", buildcfg.PACKAGE_NAME},
{"PACKAGE_VERSION", buildcfg.PACKAGE_VERSION},
{"BUILDDIR", buildcfg.BUILDDIR},
{"PREFIX", buildcfg.PREFIX},
{"EXECPREFIX", buildcfg.EXECPREFIX},
{"BINDIR", buildcfg.BINDIR},
{"SBINDIR", buildcfg.SBINDIR},
{"LIBEXECDIR", buildcfg.LIBEXECDIR},
{"DATAROOTDIR", buildcfg.DATAROOTDIR},
{"DATADIR", buildcfg.DATADIR},
{"SYSCONFDIR", buildcfg.SYSCONFDIR},
{"SHAREDSTATEDIR", buildcfg.SHAREDSTATEDIR},
{"LOCALSTATEDIR", buildcfg.LOCALSTATEDIR},
{"RUNSTATEDIR", buildcfg.RUNSTATEDIR},
{"INCLUDEDIR", buildcfg.INCLUDEDIR},
{"DOCDIR", buildcfg.DOCDIR},
{"INFODIR", buildcfg.INFODIR},
{"LIBDIR", buildcfg.LIBDIR},
{"LOCALEDIR", buildcfg.LOCALEDIR},
{"MANDIR", buildcfg.MANDIR},
{"SINGULARITY_CONFDIR", buildcfg.SINGULARITY_CONFDIR},
{"SESSIONDIR", buildcfg.SESSIONDIR},
{"PLUGIN_ROOTDIR", buildcfg.PLUGIN_ROOTDIR},
{"SINGULARITY_CONF_FILE", buildcfg.SINGULARITY_CONF_FILE},
{"SINGULARITY_SUID_INSTALL", fmt.Sprintf("%d", buildcfg.SINGULARITY_SUID_INSTALL)},
}
if name != "" {
for _, p := range params {
if p.name == name {
fmt.Println(p.value)
return nil
}
}
return fmt.Errorf("no variable named %q", name)
}
for _, p := range params {
fmt.Printf("%s=%s\n", p.name, p.value)
}
return nil
}
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