From 365f032145dc799cf6be8753444d03ba1424709d Mon Sep 17 00:00:00 2001
From: hornik <hornik@00db46b3-68df-0310-9c12-caf00c1e9a41>
Date: Sun, 19 Jan 2025 15:23:50 +0000
Subject: [PATCH] Do not add \inputencoding when installing LaTeX help and
 using default UTF-8 encoding. Fixes issue for R CMD check
 --install-args="--latex" reported on the R-devel mailing list. Thanks to
 Peter Ruckdeschel and Ivan Krylov.

git-svn-id: https://svn.r-project.org/R/trunk@87598 00db46b3-68df-0310-9c12-caf00c1e9a41
---
 src/library/tools/R/install.R | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/library/tools/R/install.R b/src/library/tools/R/install.R
index b6889aaf3a..4e3f1277aa 100644
--- a/src/library/tools/R/install.R
+++ b/src/library/tools/R/install.R
@@ -3132,7 +3132,8 @@ if(FALSE) {
             if (!file_test("-f", ff) || file_test("-nt", f, ff)) {
                 showtype(type)
                 .convert(Rd2latex(Rd, ff, defines = NULL,
-                                  outputEncoding = outenc))
+                                  outputEncoding = outenc,
+                                  writeEncoding = (outenc != "UTF-8")))
             }
         }
         if ("example" %in% types) {