* autogen.sh: Add some temporary debug statements, for hydra.nixos.org.

diff --git a/autogen.sh b/autogen.sh
index acebc2381a3f675d8566fa139f857cf025df6537..3608b2a418c0a7f5de605bcab8123095d34ac138 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -137,6 +137,15 @@ if $do_autoconf; then
 
   if $do_check; then
 
+    if test -n "$NIX_STORE"; then
+       echo "DEBUG:"
+       ls -l /bin/sh
+       /bin/sh --version
+       type command
+       command -v ls
+       set -x
+    fi
+
     echo 'Checking whether you have the necessary tools...
 (Read INSTALL.REPO for more details on building Emacs)'