From 6996c00a6d4261b47713310608bf9fc5af9e3fc0 Mon Sep 17 00:00:00 2001
From: Max Lv <max.c.lv@gmail.com>
Date: Fri, 21 Oct 2016 13:08:03 +0800
Subject: [PATCH] Update configure script

---
 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 971600fc..9de695bd 100755
--- a/configure
+++ b/configure
@@ -12398,7 +12398,6 @@ done
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_ASCIIDOC" && ac_cv_path_ASCIIDOC="asciidoc"
   ;;
 esac
 fi
@@ -12412,6 +12411,7 @@ $as_echo "no" >&6; }
 fi
 
 
+  test x"${ASCIIDOC}" != x || as_fn_error $? "Cannot find \`asciidoc\` in PATH." "$LINENO" 5
   # Extract the first word of "xmlto", so it can be a program name with args.
 set dummy xmlto; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -12439,7 +12439,6 @@ done
   done
 IFS=$as_save_IFS
 
-  test -z "$ac_cv_path_XMLTO" && ac_cv_path_XMLTO="xmlto"
   ;;
 esac
 fi
@@ -12453,6 +12452,7 @@ $as_echo "no" >&6; }
 fi
 
 
+  test x"$XMLTO" != x || as_fn_error $? "Cannot find \`xmlto\` in PATH." "$LINENO" 5
   # Extract the first word of "gzip", so it can be a program name with args.
 set dummy gzip; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5