emacs-29 4ec4b18c2a0: Fix libgccjit build on Haiku

[Po Lu]

branch: emacs-29
commit 4ec4b18c2a064a8a747fd381765b26cdf1b077f5
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix libgccjit build on Haiku
    
    * configure.ac (LIBGCCJIT_LIBS): Link only with -lgccjit under
    Haiku.
---
 configure.ac | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index ab401be1c1d..a4986c7a43c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4385,8 +4385,9 @@ if test "${with_native_compilation}" != "no"; then
     case "${opsys}" in
       # mingw32 loads the library dynamically.
       mingw32) ;;
-      # OpenBSD doesn't have libdl, all the functions are in libc
-      netbsd|openbsd)
+      # Neither NetBSD, OpenBSD nor Haiku have libdl, with all dynamic
+      # linker functions placed within libc.
+      netbsd|openbsd|haiku)
         LIBGCCJIT_LIBS="-lgccjit" ;;
       darwin)
         LIBGCCJIT_CFLAGS="${MAC_CFLAGS}"