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authorkammag2015-06-08 19:53:56 +0200
committerkammag2015-06-08 19:53:56 +0200
commitdcccbbddfe6253c6a14e6b0f8c4b546ce90381df (patch)
treea8a14675aff0eb164af0c72d9123fb66e70d38e7 /ati_make.sh
downloadaur-dcccbbddfe6253c6a14e6b0f8c4b546ce90381df.tar.gz
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+#!/bin/bash
+### Vi0L0: it is ati's code from their make.sh file, modified a bit to fit our arch linux system, used inside PKGBUILD
+
+# Copyright 1999-2005 ATI Technologies Inc., Markham, Ontario, CANADA.
+# All Rights Reserved.
+#
+# Your use and or redistribution of this software in source and \ or
+# binary form, with or without modification, is subject to: (i) your
+# ongoing acceptance of and compliance with the terms and conditions of
+# the ATI Technologies Inc. software End User License Agreement; and (ii)
+# your inclusion of this notice in any version of this software that you
+# use or redistribute. A copy of the ATI Technologies Inc. software End
+# User License Agreement is included with this software and is also
+# available by contacting ATI Technologies Inc. at http://www.ati.com
+
+
+function _ati_check()
+{
+# ==============================================================
+# resolve if we are running a SMP enabled kernel
+
+SMP=0
+
+# 1
+# grep in OsVersion string for SMP specific keywords
+OsVersion=`uname -v`
+
+if [ `echo $OsVersion | grep [sS][mM][pP] -c` -ne 0 ]; then
+ SMP=1
+ echo "OsVersion says: SMP=$SMP"
+fi
+
+# 2
+# grep in /proc/ksyms for SMP specific kernel symbols
+# use triggerlevel of 10 occurences
+# (UP kernels might have 0-1, SMP kernels might have 32-45 or much more)
+
+src_file=/proc/kallsyms
+
+if [ -e $src_file ]; then
+ if [ `fgrep smp $src_file -c` -gt 10 ]; then
+ SMP=1
+ echo "file $src_file says: SMP=$SMP"
+ fi
+fi
+
+# 3
+# linux/autoconf.h may contain this: #define CONFIG_SMP 1
+
+# Before 2.6.33 autoconf.h is under linux/.
+# For 2.6.33 and later autoconf.h is under generated/.
+if [ -f /usr/lib/modules/${_kernver}/build/include/generated/autoconf.h ]; then
+ autoconf_h=/usr/lib/modules/${_kernver}/build/include/generated/autoconf.h
+else
+ autoconf_h=/usr/lib/modules/${_kernver}/build/include/linux/autoconf.h
+fi
+src_file=$autoconf_h
+
+if [ ! -e $src_file ]; then
+ echo "Warning:"
+ echo "kernel includes at /usr/lib/modules/${_kernver}/build/include not found or incomplete"
+ echo "file: $src_file"
+ echo ""
+else
+ if [ `cat $src_file | grep "#undef" | grep "CONFIG_SMP" -c` = 0 ]; then
+ SMP=`cat $src_file | grep CONFIG_SMP | cut -d' ' -f3`
+ echo "file $src_file says: SMP=$SMP"
+ fi
+fi
+
+if [ "$SMP" = 0 ]; then
+ echo "assuming default: SMP=$SMP"
+fi
+
+# act on final result
+if [ ! "$SMP" = 0 ]; then
+ smp="-SMP"
+ def_smp=-D__SMP__
+fi
+# ==============================================================
+# resolve whether we need to set PAGE_ATTR_FIX
+PAGE_ATTR_FIX=0
+
+src_file=/proc/kallsyms
+
+if [ -e $src_file ]; then
+ if [ `fgrep " change_page_attr\$" $src_file -c` -gt 0 ]; then
+ PAGE_ATTR_FIX=1
+ echo "file $src_file says: PAGE_ATTR_FIX=$PAGE_ATTR_FIX"
+ fi
+fi
+# ==============================================================
+# resolve if we are running a MODVERSIONS enabled kernel
+
+MODVERSIONS=0
+
+# autoconf.h may contain this: #define CONFIG_MODVERSIONS 1
+src_file=$autoconf_h
+if [ ! -e $src_file ];
+then
+ echo "Warning:"
+ echo "kernel includes at /usr/lib/modules/${_kernver}/build/include not found or incomplete"
+ echo "file: $src_file"
+ echo ""
+else
+ if [ `cat $src_file | grep "#undef" | grep "CONFIG_MODVERSIONS" -c` = 0 ]
+ then
+ MODVERSIONS=`cat $src_file | grep CONFIG_MODVERSIONS | cut -d' ' -f3`
+ echo "file $src_file says: MODVERSIONS=$MODVERSIONS"
+ fi
+fi
+
+if [ "$MODVERSIONS" = 0 ]
+then
+ echo "assuming default: MODVERSIONS=$MODVERSIONS"
+fi
+
+# act on final result
+if [ ! "$MODVERSIONS" = 0 ]
+then
+ def_modversions="-DMODVERSIONS"
+fi
+
+# ==============================================================
+# resolve if we are building for a kernel with a fix for CVE-2010-3081
+# On kernels with the fix, use arch_compat_alloc_user_space instead
+# of compat_alloc_user_space since the latter is GPL-only
+
+COMPAT_ALLOC_USER_SPACE=compat_alloc_user_space
+
+src_file=/usr/lib/modules/${_kernver}/build/arch/x86/include/asm/compat.h
+if [ ! -e $src_file ];
+then
+ echo "Warning:"
+ echo "kernel includes at /usr/lib/modules/${_kernver}/build/include not found or incomplete"
+ echo "file: $src_file"
+ echo ""
+else
+ if [ `cat $src_file | grep -c arch_compat_alloc_user_space` -gt 0 ]
+ then
+ COMPAT_ALLOC_USER_SPACE=arch_compat_alloc_user_space
+ fi
+ echo "file $src_file says: COMPAT_ALLOC_USER_SPACE=$COMPAT_ALLOC_USER_SPACE"
+fi
+} \ No newline at end of file