Avoid unused symbols on non-Linux

Signed-off-by: Miloslav Trmač <[email protected]>

Author: mtrmac

common/libnetwork/slirp4netns/const.go

@@ -3,14 +3,7 @@ package slirp4netns
 import "net"
 
 const (
-	ipv6ConfDefaultAcceptDadSysctl = "/proc/sys/net/ipv6/conf/default/accept_dad"
-	BinaryName                     = "slirp4netns"
-
-	// defaultMTU the default MTU override.
-	defaultMTU = 65520
-
-	// default slirp4ns subnet.
-	defaultSubnet = "10.0.2.0/24"
+	BinaryName = "slirp4netns"
 )
 
 // SetupResult return type from Setup().

common/libnetwork/slirp4netns/const_linux.go

@@ -0,0 +1,11 @@
+package slirp4netns
+
+const (
+	ipv6ConfDefaultAcceptDadSysctl = "/proc/sys/net/ipv6/conf/default/accept_dad"
+
+	// defaultMTU the default MTU override.
+	defaultMTU = 65520
+
+	// default slirp4ns subnet.
+	defaultSubnet = "10.0.2.0/24"
+)

common/pkg/cgroups/cgroups_unsupported.go

@@ -2,10 +2,6 @@
 
 package cgroups
 
-import (
-	"os"
-)
-
 // IsCgroup2UnifiedMode returns whether we are running in cgroup 2 cgroup2 mode.
 func IsCgroup2UnifiedMode() (bool, error) {
 	return false, nil
@@ -16,7 +12,3 @@ func IsCgroup2UnifiedMode() (bool, error) {
 func UserOwnsCurrentSystemdCgroup() (bool, error) {
 	return false, nil
 }
-
-func rmDirRecursively(path string) error {
-	return os.RemoveAll(path)
-}

common/pkg/config/default.go

@@ -145,16 +145,6 @@ var (
 	// helper binary in a different location.
 	additionalHelperBinariesDir string
 
-	defaultUnixComposeProviders = []string{
-		"$HOME/.docker/cli-plugins/docker-compose",
-		"/usr/local/lib/docker/cli-plugins/docker-compose",
-		"/usr/local/libexec/docker/cli-plugins/docker-compose",
-		"/usr/lib/docker/cli-plugins/docker-compose",
-		"/usr/libexec/docker/cli-plugins/docker-compose",
-		"docker-compose",
-		"podman-compose",
-	}
-
 	defaultContainerEnv = []string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"}
 )
 

common/pkg/config/default_bsd.go

@@ -28,7 +28,3 @@ func getLibpodTmpDir() string {
 func getDefaultMachineVolumes() []string {
 	return []string{"$HOME:$HOME"}
 }
-
-func getDefaultComposeProviders() []string {
-	return defaultUnixComposeProviders
-}

common/pkg/config/default_linux.go

@@ -29,7 +29,3 @@ func getLibpodTmpDir() string {
 func getDefaultMachineVolumes() []string {
 	return []string{"$HOME:$HOME"}
 }
-
-func getDefaultComposeProviders() []string {
-	return defaultUnixComposeProviders
-}

common/pkg/config/default_unix_notdarwin.go

@@ -0,0 +1,17 @@
+//go:build linux || freebsd || netbsd || openbsd
+
+package config
+
+var defaultUnixComposeProviders = []string{
+	"$HOME/.docker/cli-plugins/docker-compose",
+	"/usr/local/lib/docker/cli-plugins/docker-compose",
+	"/usr/local/libexec/docker/cli-plugins/docker-compose",
+	"/usr/lib/docker/cli-plugins/docker-compose",
+	"/usr/libexec/docker/cli-plugins/docker-compose",
+	"docker-compose",
+	"podman-compose",
+}
+
+func getDefaultComposeProviders() []string {
+	return defaultUnixComposeProviders
+}

common/pkg/config/default_unsupported.go

@@ -4,16 +4,6 @@ package config
 
 import "os"
 
-// isCgroup2UnifiedMode returns whether we are running in cgroup2 mode.
-func isCgroup2UnifiedMode() (isUnified bool, isUnifiedErr error) {
-	return false, nil
-}
-
-// getDefaultProcessLimits returns the nofile and nproc for the current process in ulimits format.
-func getDefaultProcessLimits() []string {
-	return []string{}
-}
-
 // getDefaultTmpDir for linux.
 func getDefaultTmpDir() string {
 	// first check the TMPDIR env var

common/pkg/config/default_windows.go

@@ -9,16 +9,6 @@ import (
 	"go.podman.io/storage/pkg/homedir"
 )
 
-// isCgroup2UnifiedMode returns whether we are running in cgroup2 mode.
-func isCgroup2UnifiedMode() (isUnified bool, isUnifiedErr error) {
-	return false, nil
-}
-
-// getDefaultProcessLimits returns the nofile and nproc for the current process in ulimits format
-func getDefaultProcessLimits() []string {
-	return []string{}
-}
-
 // getDefaultTmpDir for windows
 func getDefaultTmpDir() string {
 	// first check the Temp env var