[gcc r13-3562] Repair --disable-sjlj-exceptions

[gcc r13-3562] Repair --disable-sjlj-exceptions

[Eric Botcazou]

https://gcc.gnu.org/g:7f067400109efa816d68d13bae1a3d20297ad51b

commit r13-3562-g7f067400109efa816d68d13bae1a3d20297ad51b
Author: Eric Botcazou <ebotcazou@adacore.com>
Date:   Sat Oct 29 14:12:04 2022 +0200

    Repair --disable-sjlj-exceptions
    
    It was broken by:
    
            2022-08-31  Martin Liska  <mliska@suse.cz>
    
            config.build: Remove deprecated ports.
            config.gcc: Likewise.
            config.host: Likewise.
            configure.ac: Likewise.
            configure: Regenerate.
            config/pa/pa-hpux10.h: Removed.
            config/pa/pa-hpux10.opt: Removed.
            config/pa/t-dce-thr: Removed.
    
    gcc/
            * configure.ac (sjlj-exceptions): Restore dropped line.
            * configure: Regenerate.

Diff:
---
 gcc/configure    | 8 +++++---
 gcc/configure.ac | 1 +
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/gcc/configure b/gcc/configure
index 89e00b79ae2..0ee4be40e55 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -12684,7 +12684,9 @@ objext='.o'
 # With Setjmp/Longjmp based exception handling.
 # Check whether --enable-sjlj-exceptions was given.
 if test "${enable_sjlj_exceptions+set}" = set; then :
-  enableval=$enable_sjlj_exceptions; case $target in
+  enableval=$enable_sjlj_exceptions; force_sjlj_exceptions=yes
+else
+  case $target in
   lm32*-*-*)
      force_sjlj_exceptions=yes
      enableval=yes
@@ -19718,7 +19720,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 19721 "configure"
+#line 19723 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -19824,7 +19826,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 19827 "configure"
+#line 19829 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/gcc/configure.ac b/gcc/configure.ac
index eb92a37cd46..4ecccffc324 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1805,6 +1805,7 @@ AC_SUBST(objext)
 AC_ARG_ENABLE(sjlj-exceptions,
 [AS_HELP_STRING([--enable-sjlj-exceptions],
                 [arrange to use setjmp/longjmp exception handling])],
+[force_sjlj_exceptions=yes],
 [case $target in
   lm32*-*-*)
      force_sjlj_exceptions=yes