[Ileana Dumitrescu]

branch: development
commit 99dc54f266f2ea376c569282da0297ec77714057
Author: Olly Betts <o...@survex.com>
AuthorDate: Tue May 12 05:20:54 2026 +0300

    ltmain.in: Avoid using deprecated MSVC -o option
    
    Microsoft deprecated -o and MSVC emits a warning when used:
    
    cl : Command line warning D9035 : option 'o' has been deprecated and will 
be removed in a future release
    
    The replacement when linking an executable is `-Fe`.
    
    Reported: https://savannah.gnu.org/patch/?10570
    
    * build-aux/ltmain.in: Replace -o with -Fe for MSVC compiler.
---
 build-aux/ltmain.in | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
index 70d0e111..3c30492b 100644
--- a/build-aux/ltmain.in
+++ b/build-aux/ltmain.in
@@ -8907,7 +8907,13 @@ func_mode_link ()
            # compiling, it, like the target executable, must be
            # executed on the $host or under an emulation environment.
            $opt_dry_run || {
-             $LTCC $LTCFLAGS -o $cwrapper $cwrappersource
+             func_cc_basename "$LTCC"
+             case $func_cc_basename_result in
+               cl|cl.exe)
+                 $LTCC $LTCFLAGS -Fe$cwrapper $cwrappersource ;;
+               *)
+                 $LTCC $LTCFLAGS -o $cwrapper $cwrappersource ;;
+             esac
              $STRIP $cwrapper
            }