install: fix SIGPIPE handling and enable Windows build support

Cargo.toml

@@ -101,6 +101,7 @@ feat_common_core = [
   "fold",
   "hashsum",
   "head",
+  "install",
   "join",
   "link",
   "ln",
@@ -214,7 +215,6 @@ feat_require_unix_core = [
   "chroot",
   "groups",
   "id",
-  "install",
   "kill",
   "logname",
   "mkfifo",

src/uu/install/Cargo.toml

@@ -27,16 +27,21 @@ uucore = { workspace = true, default-features = true, features = [
   "backup-control",
   "buf-copy",
   "fs",
-  "mode",
-  "perms",
-  "entries",
-  "process",
 ] }
 fluent = { workspace = true }
 
 [features]
 selinux = ["dep:selinux", "uucore/selinux"]
 
+[target.'cfg(unix)'.dependencies]
+uucore = { workspace = true, default-features = true, features = [
+  "mode",
+  "perms",
+  "entries",
+  "process",
+  "signals",
+] }
+
 [[bin]]
 name = "install"
 path = "src/main.rs"

src/uu/install/locales/en-US.ftl

@@ -36,6 +36,7 @@ install-error-strip-abnormal = strip process terminated abnormally - exit code:
 install-error-metadata-failed = metadata error
 install-error-invalid-user = invalid user: { $user }
 install-error-invalid-group = invalid group: { $group }
+install-error-option-unsupported = the option { $option } is not supported on this platform
 install-error-omitting-directory = omitting directory { $path }
 install-error-not-a-directory = failed to access { $path }: Not a directory
 install-error-override-directory-failed = cannot overwrite directory { $dir } with non-directory { $file }

src/uu/install/locales/fr-FR.ftl

@@ -36,6 +36,7 @@ install-error-strip-abnormal = le processus strip s'est terminé anormalement -
 install-error-metadata-failed = erreur de métadonnées
 install-error-invalid-user = utilisateur invalide : { $user }
 install-error-invalid-group = groupe invalide : { $group }
+install-error-option-unsupported = l'option { $option } n'est pas prise en charge sur cette plateforme
 install-error-omitting-directory = omission du répertoire { $path }
 install-error-not-a-directory = échec de l'accès à { $path } : N'est pas un répertoire
 install-error-override-directory-failed = impossible d'écraser le répertoire { $dir } avec un non-répertoire { $file }