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-rw-r--r--doc/guix.texi5
-rw-r--r--guix/scripts/system.scm16
2 files changed, 12 insertions, 9 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 3c575dad11..957b9a668e 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -38021,6 +38021,11 @@ Installation Image}).
 Attempt to build for @var{system} instead of the host system type.
 This works as per @command{guix build} (@pxref{Invoking guix build}).
 
+@item --target=@var{triplet}
+Cross-build for @var{triplet}, which must be a valid GNU triplet, such
+as @code{"aarch64-linux-gnu"} (@pxref{Specifying target triplets, GNU
+configuration triplets,, autoconf, Autoconf}).
+
 @item --derivation
 @itemx -d
 Return the derivation file name of the given operating system without
diff --git a/guix/scripts/system.scm b/guix/scripts/system.scm
index be6e839941..443e9d3282 100644
--- a/guix/scripts/system.scm
+++ b/guix/scripts/system.scm
@@ -1046,6 +1046,10 @@ Some ACTIONS support additional ARGS.\n"))
                          for 'describe' and 'list-generations', list installed
                          packages matching REGEXP"))
   (newline)
+  (show-cross-build-options-help)
+  (newline)
+  (show-native-build-options-help)
+  (newline)
   (display (G_ "
   -h, --help             display this help and exit"))
   (display (G_ "
@@ -1136,14 +1140,6 @@ Some ACTIONS support additional ARGS.\n"))
                    (let ((level (string->number* arg)))
                      (alist-cons 'verbosity level
                                  (alist-delete 'verbosity result)))))
-         (option '(#\s "system") #t #f
-                 (lambda (opt name arg result)
-                   (alist-cons 'system arg
-                               (alist-delete 'system result eq?))))
-         (option '("target") #t #f
-                 (lambda (opt name arg result)
-                   (alist-cons 'target arg
-                               (alist-delete 'target result eq?))))
          (option '(#\r "root") #t #f
                  (lambda (opt name arg result)
                    (alist-cons 'gc-root arg result)))
@@ -1153,7 +1149,9 @@ Some ACTIONS support additional ARGS.\n"))
          (option '(#\I "list-installed") #f #t
                  (lambda (opt name arg result)
                    (alist-cons 'list-installed (or arg "") result)))
-         %standard-build-options))
+         (append %standard-build-options
+                 %standard-cross-build-options
+                 %standard-native-build-options)))
 
 (define %default-options
   ;; Alist of default option values.