--- make.conf	2006-03-19 18:40:11.000000000 +0100
+++ make.conf.hppa	2006-03-24 18:36:24.000000000 +0100
@@ -23,6 +23,18 @@
 # Example:
 #USE="X gtk gnome -alsa"
 
+# Host Setting
+# ============
+#
+# DO NOT CHANGE THIS SETTING UNLESS YOU ARE USING STAGE1!
+# The generic CHOST value for hppa is hppa-unknown-linux-gnu.
+# But you might want to use hppa1.1-unknown-linux-gnu or hppa2.0-unknown-linux-gnu
+# according to your station.
+#
+CHOST="hppa-unknown-linux-gnu"
+#CHOST="hppa1.1-unknown-linux-gnu"
+#CHOST="hppa2.0-unknown-linux-gnu"
+
 # Host and optimization settings 
 # ==============================
 #
@@ -33,14 +45,38 @@
 # package (and in some cases the libraries it uses) at default optimizations
 # before reporting errors to developers.
 #
-# Please refer to the GCC manual for a list of possible values.
+# -march=<cpu-type> means to take full advantage of the ABI and instructions
+# for the particular CPU; this will break compatibility with older CPUs (for
+# example, -march=2.0 code will not run on a regular hppa1.1 station)
+#
+# -mschedule=cpu-type create schedule code according to the constraints for the machine
+# cpu-type.  The choices for cpu-type are 700 7100, 7100LC, 7200, and 8000.
+# Use 'cat /proc/cpuinfo' to know the right schedule for your hppa.
+# Note that you must use 7100LC for 7300LC.
+#
+# Architectures types supported in gcc-3.2 and higher: 1.0, 1.1 and 2.0
+# Note that 64bit userspace is not yet implemented.
 #
-#CFLAGS="-O2 -pipe"
+# Decent examples:
 #
+
+# Use this one if you have a hppa1.1
+#CFLAGS="-march=1.1 -O2 -pipe -mschedule=7100LC"
+
+# Or this one if you have a hppa2.0
+# Note that -march=2.0 was unstable on some stations.
+# -march=1.0 will create problems too.
+#CFLAGS="-O2 -pipe -mschedule=8000"
+
+
 # If you set a CFLAGS above, then this line will set your default C++ flags to
 # the same settings.
 #CXXFLAGS="${CFLAGS}"
 
+# Btw it's recommended to use this setting for stability.
+# There are still many bugs with higher level of optimisation.
+#CXXFLAGS="-O1 -pipe"
+
 # Advanced Masking
 # ================
 #
@@ -61,7 +97,7 @@
 # DO NOT PUT ANYTHING BUT YOUR SPECIFIC ~ARCHITECTURE IN THE LIST.
 # IF YOU ARE UNSURE OF YOUR ARCH, OR THE IMPLICATIONS, DO NOT MODIFY THIS.
 #
-#ACCEPT_KEYWORDS="~arch"
+#ACCEPT_KEYWORDS="~hppa"
 
 # Portage Directories
 # ===================