Normalize configure --help using AS_HELP_STRING.

diff --git a/configure.ac b/configure.ac
index c2be5bb..edd3168 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -131,35 +131,34 @@ FIRST_HOST=localhost
 SECOND_HOST=localhost
 
 AC_ARG_ENABLE(xshogi,
-[  --enable-xshogi
-        Compile the xshogi graphical interface to GNU shogi (default: no)],
+AS_HELP_STRING([--enable-xshogi],
+  [compile the xshogi graphical interface to GNU shogi (default: no)]),
 enable_xshogi=$enableval,
 enable_xshogi=no)
 
 AC_ARG_WITH(top-part-bitmaps,
-[  --with-top-part-bitmaps    Use top part of Kanji bitmaps only in xshogi.],
+AS_HELP_STRING([--with-top-part-bitmaps],
+  [use top part of Kanji bitmaps only in xshogi]),
 OPT=-DTOP_PART_BITMAPS)
 
 AC_ARG_WITH(first-shogi-program,
-[  --with-first-shogi-program=PROGNAME    
-        Use PROGNAME as the first shogi program in xshogi (default: gnushogi)],
+AS_HELP_STRING([--with-first-shogi-program=PROGNAME],
+  [use PROGNAME as the first shogi program in xshogi (default: gnushogi)]),
 FIRST_SHOGI_PROGRAM=$withval)
 
 AC_ARG_WITH(second-shogi-program,
-[  --with-second-shogi-program=PROGNAME    
-        Use PROGNAME as the second shogi program in xshogi (default: gnushogi)],
+AS_HELP_STRING([--with-second-shogi-program=PROGNAME],
+  [use PROGNAME as the second shogi program in xshogi (default: gnushogi)]),
 SECOND_SHOGI_PROGRAM=$withval)
 
 AC_ARG_WITH(first-host,
-[  --with-first-host=HOSTNAME    
-        Use HOSTNAME as the machine on which the first shogi program 
-        runs in xshogi (default: localhost)],
+AS_HELP_STRING([--with-first-host=HOSTNAME],
+  [use HOSTNAME as the machine on which the first shogi program runs in xshogi (default: localhost)]),
 FIRST_HOST=$withval)
 
 AC_ARG_WITH(second-host,
-[  --with-second-host=HOSTNAME    
-        Use HOSTNAME as the machine on which the second shogi program 
-        runs in xshogi (default: localhost)],
+AS_HELP_STRING([--with-second-host=HOSTNAME],
+  [use HOSTNAME as the machine on which the second shogi program runs in xshogi (default: localhost)]),
 SECOND_HOST=$withval)
 
 AC_SUBST(OPT)