Sorry, I messed up the patch a little as I wanted to get the error message that
prompted adding "--without-galleries". It should be:
diff --git a/gnu/packages/libreoffice.scm b/gnu/packages/libreoffice.scm
index 8343f8ffc6..7fb3fe1327 100644
--- a/gnu/packages/libreoffice.scm
+++ b/gnu/packages/libreoffice.scm
@@ -1235,6 +1235,8 @@ (define (install-appdata app)
;; when our default compiler is >=GCC 6.
"--disable-pdfium"
"--without-doxygen"
+ "--enable-lto"
+ "--without-galleries"
"--enable-build-opensymbol")))
(native-inputs
(list bison
