gnu: Use invoke and return #t from all builders.

* gnu/packages/admin.scm, gnu/packages/android.scm, gnu/packages/audio.scm,
gnu/packages/avr.scm, gnu/packages/base.scm, gnu/packages/bioinformatics.scm,
gnu/packages/certs.scm, gnu/packages/check.scm, gnu/packages/code.scm,
gnu/packages/commencement.scm, gnu/packages/dictionaries.scm,
gnu/packages/docbook.scm, gnu/packages/emacs.scm, gnu/packages/embedded.scm,
gnu/packages/fonts.scm, gnu/packages/games.scm, gnu/packages/gnome.scm,
gnu/packages/gnu-doc.scm, gnu/packages/guile.scm, gnu/packages/hurd.scm,
gnu/packages/javascript.scm, gnu/packages/libreoffice.scm,
gnu/packages/linux.scm, gnu/packages/lisp.scm, gnu/packages/lxde.scm,
gnu/packages/mail.scm, gnu/packages/markup.scm, gnu/packages/mate.scm,
gnu/packages/pkg-config.scm, gnu/packages/qt.scm, gnu/packages/rust.scm,
gnu/packages/scheme.scm, gnu/packages/sdl.scm, gnu/packages/statistics.scm,
gnu/packages/syncthing.scm, gnu/packages/tex.scm, gnu/packages/web.scm,
gnu/packages/wine.scm, gnu/packages/xfce.scm: In the builders of packages
using 'trivial-build-system', use invoke where appropriate, raise exceptions
on errors, and otherwise return #t.

1 files changed, 8 insertions, 7 deletions

diff --git a/gnu/packages/guile.scm b/gnu/packages/guile.scm
index ea7099d445..6244274d72 100644
--- a/gnu/packages/guile.scm
+++ b/gnu/packages/guile.scm
@@ -911,16 +911,15 @@ specification.  These are the main features:
                          ;; Install source module.
                          (copy-file file dest-file)
                          ;; Install compiled module.
-                         (unless (zero? (system* guild "compile"
-                                                 "-L" source
-                                                 "-o" go-file
-                                                 file))
-                           (error (format #f "Failed to compile ~s to ~s!"
-                                          file go-file)))))
+                         (invoke guild "compile"
+                                 "-L" source
+                                 "-o" go-file
+                                 file)))
                      scm-files)
 
            ;; Also copy over the README.
            (install-file "README.org" doc)
+
            #t))))
     (inputs
      `(("guile" ,guile-2.0)))
@@ -1181,7 +1180,9 @@ inspired by the SCSH regular expression system.")
                (invoke patch-command "--force" "--input" patch-file)))
 
            ;; compile to the destination
-           (compile-file gdbm.scm-dest gdbm.go-dest)))))
+           (compile-file gdbm.scm-dest gdbm.go-dest)
+
+           #t))))
     (home-page "https://github.com/ijp/guile-gdbm")
     (synopsis "Guile bindings to the GDBM library via Guile's FFI")
     (description