c++: Fix ICE with weird copy assignment operator [PR114572]

[thirdparty/gcc.git] / libgomp / configure

diff --git a/libgomp/configure b/libgomp/configure
index c69a13cfe143b3b495c5da8f453d5ca4adf34617..ad245b47dff11b1182ee9491e30b541cf16ef308 100755 (executable)
--- a/libgomp/configure
+++ b/libgomp/configure
@@ -15159,7 +15159,7 @@ _ACEOF
 
 # Plugins for offload execution, configure.ac fragment.  -*- mode: autoconf -*-
 #
-# Copyright (C) 2014-2023 Free Software Foundation, Inc.
+# Copyright (C) 2014-2024 Free Software Foundation, Inc.
 #
 # Contributed by Mentor Embedded.
 #
@@ -16638,6 +16638,13 @@ done
 
 # Fallback if 'perl' is available.
 if test -z "$FLOCK"; then
+  # These need to be absolute paths, yet at the same time need to
+  # canonicalize only relative paths, because then amd will not unmount
+  # drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
+  case $srcdir in
+    [\\/$]* | ?:[\\/]*) libgomp_abs_srcdir=${srcdir} ;;
+    *) libgomp_abs_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
+  esac
   # Extract the first word of "perl", so it can be a program name with args.
 set dummy perl; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -16655,7 +16662,7 @@ do
   test -z "$as_dir" && as_dir=.
     for ac_exec_ext in '' $ac_executable_extensions; do
   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_prog_FLOCK="$srcdir/testsuite/flock"
+    ac_cv_prog_FLOCK="$libgomp_abs_srcdir/testsuite/flock"
     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
     break 2
   fi