add mention of new --with-rtaidir and --with-rtlinuxdir configure

options

diff --git a/INSTALL b/INSTALL
index ad6589754759065954f4e207dcfa6b70843a64ec..e46b15992b35496cd678bea8e8b28d8333fd7ce0 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -14,7 +14,7 @@ the Debian distibution the config files for the kernel-image packages
 are installed into the /boot directory).  The following steps will
 (almost) set up your kernel sources correctly.  You will also need
 write permission to the kernel source directory the first time you
-run comedi's 'make config', so you might want to unpack the kernel 
+run comedi's 'make config', so you might want to unpack the kernel
 source into a directory you own.
 
 1) Get a copy of the kernel source that matches the kernel you are
@@ -26,7 +26,8 @@ source into a directory you own.
        'uname -r' produces "2.4.16-386" then your EXTRAVERSION should be
        set as 'EXTRAVERSION=-386'.
 3) Run 'make oldconfig' in your kernel source directory.
-4) Run 'make dep' in the kernel source directory and you are done.
+4) Run 'make dep' (or 'make prepare' for 2.6 kernels) in the kernel
+       source directory and you are done.
 
 Red Hat users note: Kernel sources that are distributed with Red
 Hat Linux are not supported, because they are too heavily
@@ -38,17 +39,12 @@ Documentation/comedi/redhat-notes on how to use Red Hat kernels.
 If you want to use the real-time capabilities of Comedi with
 RTAI, you need to compile and install RTAI first.  It is
 necessary to use the rthal patch instead of the "copyto"
-scripts.  Known working versions are RTAI-1.6, RTAI-24.1.4,
-and current RTAI CVS.  Remember to enable Kcomedilib support,
-since you will be accessing Comedi from other kernel modules.
-
+scripts.  Known working versions are RTAI-1.6, and RTAI-24.1.4.
 * RTLinux support:
 
 If you want to use the real-time capabilities of Comedi with
 RTLinux, you need to compile RTLinux (both the kernel and the
 modules) first.  Known working versions are 2.x and 3.0.
-Remember to enable Kcomedilib support, since you will be
-accessing Comedi from other kernel modules.
 
 * Configuration:
 
@@ -59,7 +55,10 @@ be generated by running './autogen.sh'.  The autoconf, automake,
 autoheader, etc. tools are required to generate the configure
 script (automake version >= 1.7 recommended).  The --with-linuxdir
 option is particularly useful, as it allows you to specify
-the location of your Linux kernel source directory.
+the location of your Linux kernel source directory.  If
+you are using an RT-patched kernel, the --with-rtaidir or
+--with-rtlinuxdir options allow you to specify
+the location of your RTAI or RTLinux source directory.
 
 * Compiling: