pretty print help strings

configure

@@ -847,15 +847,15 @@ if test -n "$ac_init_help"; then
 Optional Features:
   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes]
---enable-gui        build the graphical user interface (default=yes)
---enable-parallel   enable parallel version (default=no)
---enable-triangle compile Triangle if available (default=yes)
+  --enable-gui            build the graphical user interface (default=yes)
+  --enable-parallel       enable parallel version (default=no)
+  --enable-triangle       compile Triangle if available (default=yes)
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
---with-gsl-prefix=PFX   prefix where GSL is installed
---with-fltk-prefix=PFX  prefix where FLTK is installed
+  --with-gsl-prefix=PFX   prefix where GSL is installed
+  --with-fltk-prefix=PFX  prefix where FLTK is installed
 
 Some influential environment variables:
   CC          C compiler command

configure.in

-dnl "$Id: configure.in,v 1.13 2003-02-12 20:27:12 geuzaine Exp $"
+dnl "$Id: configure.in,v 1.14 2003-02-12 20:30:54 geuzaine Exp $"
 dnl
 dnl Machine independent configuration script for Gmsh.
 dnl
@@ -28,21 +28,21 @@ AC_INIT(Parser/Gmsh.y)
 
 dnl Parse --with command-line options
 AC_ARG_WITH(gsl-prefix,
-            [--with-gsl-prefix=PFX   prefix where GSL is installed],
+            [  --with-gsl-prefix=PFX   prefix where GSL is installed],
             [GSL_PREFIX=$withval],[GSL_PREFIX="$GSL_DIR"])
 AC_ARG_WITH(fltk-prefix,
-            [--with-fltk-prefix=PFX  prefix where FLTK is installed],
+            [  --with-fltk-prefix=PFX  prefix where FLTK is installed],
             [FLTK_PREFIX=$withval],[FLTK_PREFIX="$FLTK_DIR"])
 
 dnl Parse --enable command line options
 AC_ARG_ENABLE(gui,
-              [--enable-gui        build the graphical user interface (default=yes)])
+            [  --enable-gui            build the graphical user interface (default=yes)])
 
 AC_ARG_ENABLE(parallel,
-              [--enable-parallel   enable parallel version (default=no)])
+            [  --enable-parallel       enable parallel version (default=no)])
 
 AC_ARG_ENABLE(triangle,
-              [--enable-triangle compile Triangle if available (default=yes)])
+            [  --enable-triangle       compile Triangle if available (default=yes)])
 
 dnl Get the operating system and version number
 UNAME=`uname`