GNU bug report logs - #50201
[PATCH core-updates-frozen 0/52] Support cross-compilation in glib-or-gtk-build-system and fix cross-compilation errors

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From: Maxime Devos <maximedevos <at> telenet.be>
To: 50201 <at> debbugs.gnu.org
Cc: Maxime Devos <maximedevos <at> telenet.be>
Subject: [bug#50201] [PATCH 37/52] gnu: at-spi2-core: Don't cross-compile documentation.
Date: Wed, 25 Aug 2021 20:03:17 +0200

* gnu/packages/gtk.scm
  (at-spi2-core)[arguments]<#:configure-flags>: Set docs=false when
  cross-compiling.
  (at-spi2-core)[arguments]<#:phases>{move-documentation}: Remove when
  cross-compiling.
---
 gnu/packages/gtk.scm | 30 ++++++++++++++++++------------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index 48abbdcd77..73b805f6fe 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -724,9 +724,13 @@ scaled, composited, modified, saved, or rendered.")
     (build-system meson-build-system)
     (outputs '("out" "doc"))
     (arguments
-     '(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
+     `(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
        #:configure-flags
-       (list "-Ddocs=true")
+       ;; Generating documentation requires running binaries for the host
+       ;; on the build machine.
+       (list ,(if (%current-target-system)
+                  "-Ddocs=false"
+                  "-Ddocs=true"))
        #:phases
        (modify-phases %standard-phases
          (add-after 'unpack 'set-documentation-path
@@ -748,16 +752,18 @@ scaled, composited, modified, saved, or rendered.")
                  (("http://.*/docbookx\\.dtd")
                   (string-append xmldoc "/docbookx.dtd")))
                #t)))
-         (add-after 'install 'move-documentation
-           (lambda* (#:key outputs #:allow-other-keys)
-             (let ((out (assoc-ref outputs "out"))
-                   (doc (assoc-ref outputs "doc")))
-               (copy-recursively
-                (string-append out "/share/gtk-doc")
-                (string-append doc "/share/gtk-doc"))
-               (delete-file-recursively
-                (string-append out "/share/gtk-doc")))
-             #t))
+         ,@(if (%current-target-system)
+               '()
+               '((add-after 'install 'move-documentation
+                   (lambda* (#:key outputs #:allow-other-keys)
+                     (let ((out (assoc-ref outputs "out"))
+                           (doc (assoc-ref outputs "doc")))
+                       (copy-recursively
+                        (string-append out "/share/gtk-doc")
+                        (string-append doc "/share/gtk-doc"))
+                       (delete-file-recursively
+                        (string-append out "/share/gtk-doc")))
+                     #t))))
          (add-after 'install 'check
            (lambda _
              (setenv "HOME" (getenv "TMPDIR")) ; xfconfd requires a writable HOME
-- 
2.33.0

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