From 47be081dc18f47e8b4955721c3db3812adf475d9 Mon Sep 17 00:00:00 2001
From: Marius Mauch <genone@gentoo.org>
Date: Fri, 24 Mar 2006 18:14:00 +0000
Subject: Replacing arch specific make.conf files with patches for the fallback
 make.conf which should be applied in the ebuild. Add a helper script to
 update patches if the main make.conf is changed.

svn path=/main/trunk/; revision=2987
---
 cnf/make.conf.sparc.diff | 66 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 cnf/make.conf.sparc.diff

(limited to 'cnf/make.conf.sparc.diff')

diff --git a/cnf/make.conf.sparc.diff b/cnf/make.conf.sparc.diff
new file mode 100644
index 000000000..68c442829
--- /dev/null
+++ b/cnf/make.conf.sparc.diff
@@ -0,0 +1,66 @@
+--- make.conf	2006-03-19 18:40:11.000000000 +0100
++++ make.conf.sparc	2006-03-19 18:26:21.000000000 +0100
+@@ -23,6 +23,15 @@
+ # Example:
+ #USE="X gtk gnome -alsa"
+ 
++# Host Setting
++# ============
++# This should be left to the default value of sparc-unknown-linux-gnu unless
++# you are absolutely certain of the consequences.  In addition to potentially
++# destroying your system, you will recieve no support and your bugs will be 
++# marked INVALID if you change this.
++#
++# CHOST="sparc-unknown-linux-gnu"
++
+ # Host and optimization settings 
+ # ==============================
+ #
+@@ -33,10 +42,34 @@
+ # 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.
+-#
+-#CFLAGS="-O2 -pipe"
+-#
++# Sparc specific cpu optimizatiobn flags can be found here:
++# http://gcc.gnu.org/onlinedocs/gcc-3.3/gcc/SPARC-Options.html#SPARC%20Options
++# 
++# -mcpu=<cpu-type> means optimize code for the particular type of CPU without
++# breaking compatibility with other CPUs.
++#
++# -mtune=<cpu-type> set the instruction scheduling parameters for machine, but
++# do not set the instruction set or register set.
++#
++# Here is a list of each supported architecture and their supported
++# implementations:
++#
++# gcc-3.2 and higher:
++#    v7:             cypress
++#    v8:             supersparc, hypersparc
++#    sparclite:      f930, f934, sparclite86x
++#    sparclet:       tsc701
++#    v9:             ultrasparc
++#
++# Additionally in gcc-3.3 and higher:
++#    v9:             ultrasparc3
++#
++# Decent examples:
++#
++#CFLAGS="-mcpu=supersparc -O3 -pipe"
++#CFLAGS="-mcpu=ultrasparc -O3 -pipe"
++#CFLAGS="-mcpu=v8 -mtune=v9 -O2 -pipe"
++
+ # If you set a CFLAGS above, then this line will set your default C++ flags to
+ # the same settings.
+ #CXXFLAGS="${CFLAGS}"
+@@ -61,7 +94,7 @@
+ # 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="~sparc"
+ 
+ # Portage Directories
+ # ===================
-- 
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