rt.perl.org 126152 compile error after re-running Configure since AmigaOS merge

Configure /proc issues, honor d_procselfexe and procselfexe hints.

diff --git a/Configure b/Configure
index 0d7796c..6f2d4ff 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -17105,16 +17105,21 @@ EOM
 set readlink d_readlink
 eval $inlibc
 
-: Check if exe is symlink to abs path of executing program
+: Check if there is a /proc symlink to the abs path of
+: the executing program.  We will honor hints of d_procselfexe=$undef
+: or procselfexe being non-empty, otherwise will try to determine both
+: if we have readlink.
+: AmigaOS will attempt to mount proc: aka /proc, if /proc/... is
+: referenced, and AmigaOS does not have a proc filesystem anyway.
 echo " "
-procselfexe=''
 val="$undef"
-case "$d_procselfexe" in
-'')
-case "$d_readlink" in
-    "$define")
-       : NetBSD first as /proc/self is a symlink to /proc/curproc, and it feels
-       : more tidy to avoid an extra level of symlink
+if $test "X$d_procselfexe" = Xundef; then
+       procselfexe=''
+elif $test "X$procselfexe" != X -a "X$procselfexe" != 'X '; then
+       val="$define"
+elif $test "X$d_readlink" = Xdefine; then
+        : NetBSD first as /proc/self is a symlink to /proc/curproc,
+        : and it feels more tidy to avoid an extra level of symlink
        set NetBSD /proc/curproc/exe Linux /proc/self/exe FreeBSD /proc/curproc/file Solaris /proc/self/path/a.out
        while test $# -gt 0; do
            type=$1; try=$2
@@ -17130,13 +17135,10 @@ case "$d_readlink" in
                fi
            fi
        done
-       ;;
-esac
+fi
 $rm -f reflect
 set d_procselfexe
 eval $setvar
-;;
-esac
 
 : backward compatibility for d_hvfork
 if test X$d_hvfork != X; then