common/autoconf/basics.m4

rev 2552 : 8079891: Store configure log in $BUILD/configure.log
Reviewed-by: erikj

*** 927,931 ****
--- 927,952 ----
      IS_RECONFIGURE=yes
    else
      IS_RECONFIGURE=no
    fi
  ])
+ 
+ # Code to run after AC_OUTPUT
+ AC_DEFUN_ONCE([BASIC_POST_CONFIG_OUTPUT],
+ [
+   # Rotate our log file (configure.log)
+   if test -e "$OUTPUT_ROOT/configure.log.old"; then
+     $RM -f "$OUTPUT_ROOT/configure.log.old"
+   fi
+   if test -e "$OUTPUT_ROOT/configure.log"; then
+     $MV -f "$OUTPUT_ROOT/configure.log" "$OUTPUT_ROOT/configure.log.old" 2> /dev/null
+   fi
+ 
+   # Move configure.log from current directory to the build output root
+   if test -e ./configure.log; then
+     echo found it
+     $MV -f ./configure.log "$OUTPUT_ROOT/configure.log" 2> /dev/null
+   fi
+ 
+   # Make the compare script executable
+   $CHMOD +x $OUTPUT_ROOT/compare.sh
+ ])