branch: development
commit 79a3ece7054b14383bb8eb28d9497d7dcc4be975
Author: KO Myung-Hun <[email protected]>
AuthorDate: Tue Mar 10 23:35:00 2026 +0900
ltmain.in: Set allow_undefined to no on OS/2
OS/2 does not allow undefined symbols at all when linking a dll. So,
setting allow_undefined to no by default is reasonable.
* build-aux/ltmain.in (func_mode_link): Set allow_undefined to no on
OS/2.
---
build-aux/ltmain.in | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
index 67175443..70d0e111 100644
--- a/build-aux/ltmain.in
+++ b/build-aux/ltmain.in
@@ -4838,7 +4838,15 @@ func_mode_link ()
# even a static library is built. For now, we need to specify
# -no-undefined on the libtool link line when we can be certain
# that all symbols are satisfied, otherwise we get a static library.
- allow_undefined=yes
+ case $host in
+ *-*-os2*)
+ # OS/2 does not allow undefined symbols at all when linking a dll.
+ allow_undefined=no
+ ;;
+ *)
+ allow_undefined=yes
+ ;;
+ esac
;;
*)
allow_undefined=yes
