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-rwxr-xr-xcompat/scripts/gen-compat-autoconf.sh105
1 files changed, 0 insertions, 105 deletions
diff --git a/compat/scripts/gen-compat-autoconf.sh b/compat/scripts/gen-compat-autoconf.sh
deleted file mode 100755
index e52cc5aa..00000000
--- a/compat/scripts/gen-compat-autoconf.sh
+++ /dev/null
@@ -1,105 +0,0 @@
-#!/bin/bash
-#
-# Copyright 2012 Luis R. Rodriguez <mcgrof@frijolero.org>
-# Copyright 2011 Hauke Mehrtens <hauke@hauke-m.de>
-# Copyright 2011 John W. Linville <linville@tuxdriver.com>
-#
-# Use this to parse a small .config equivalent looking file to generate
-# our own autoconf.h. This file has defines for each config option
-# just like the kernels include/linux/autoconf.h
-#
-# XXX: consider using scripts/kconfig/confdata.c instead.
-# On the downside this would require the user to have libc though.
-
-# This indicates which is the oldest kernel we support
-# Update this if you are adding support for older kernels.
-OLDEST_KERNEL_SUPPORTED="2.6.24"
-
-if [ $# -ne 1 ]; then
- echo "Usage $0 config-file"
- exit
-fi
-
-COMPAT_CONFIG="$1"
-
-if [ ! -f $COMPAT_CONFIG ]; then
- echo "File $1 is not a file"
- exit
-fi
-
-# Defines a CONFIG_ option if not defined yet, this helps respect
-# linux/autoconf.h
-function define_config {
- VAR=$1
- VALUE=$2
- case $VALUE in
- n) # Try to undefine it
- echo "#undef $VAR"
- ;;
- y)
- echo "#ifndef $VAR"
- echo "#define $VAR 1"
- echo "#endif /* $VAR */"
- ;;
- m)
- echo "#ifndef $VAR"
- echo "#define $VAR 1"
- echo "#endif /* $VAR */"
- ;;
- *) # Assume string
- # XXX: add better checks to make sure what was on
- # the right was indeed a string
- echo "#ifndef $VAR"
- echo "#define $VAR \"$VALUE\""
- echo "#endif /* $VAR */"
- ;;
- esac
-}
-
-function kernel_version_req {
- VERSION=$(echo $1 | sed -e 's/\./,/g')
- echo "#if (LINUX_VERSION_CODE < KERNEL_VERSION($VERSION))"
- echo "#error compat requirement: Linux >= $VERSION"
- echo "#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION($VERSION) */"
-}
-
-cat <<EOF
-#ifndef COMPAT_AUTOCONF_INCLUDED
-#define COMPAT_AUTOCONF_INCLUDED
-/*
- * Automatically generated C config: don't edit
- */
-EOF
-
-# Checks user is compiling against a kernel we support
-kernel_version_req $OLDEST_KERNEL_SUPPORTED
-
-# For each CONFIG_FOO=x option
-for i in $(egrep '^CONFIG_|^ifdef CONFIG_|^ifndef CONFIG_|^endif #CONFIG_|^else #CONFIG_' $COMPAT_CONFIG | sed 's/ /+/'); do
- case $i in
- 'ifdef+CONFIG_'* )
- echo "#$i" | sed -e 's/+/ /' -e 's/\(ifdef CONFIG_COMPAT_KERNEL_3_\)\([0-9]*\)/if (LINUX_VERSION_CODE < KERNEL_VERSION(3,\2,0))/' -e 's/\(ifdef CONFIG_COMPAT_KERNEL_2_6_\)\([0-9]*\)/if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,\2))/' -e 's/\(ifdef CONFIG_COMPAT_RHEL_\)\([0-9]*\)_\([0-9]*\)/if (defined(RHEL_MAJOR) \&\& RHEL_MAJOR == \2 \&\& RHEL_MINOR >= \3)/' -e 's/\(#ifdef \)\(CONFIG_[^:space:]*\)/#if defined(\2) || defined(\2_MODULE)/'
- continue
- ;;
- 'ifndef+CONFIG_'* )
- echo "#$i" | sed -e 's/+/ /' -e 's/\(ifndef CONFIG_COMPAT_KERNEL_3_\)\([0-9]*\)/if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,\2,0))/' -e 's/\(ifndef CONFIG_COMPAT_KERNEL_2_6_\)\([0-9]*\)/if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,\2))/' -e 's/\(ifndef CONFIG_COMPAT_RHEL_\)\([0-9]*\)_\([0-9]*\)/if (!defined(RHEL_MAJOR) || RHEL_MAJOR != \2 || RHEL_MINOR < \3)/' -e 's/\(#ifndef \)\(CONFIG_[^:space:]*\)/#if !defined(\2) \&\& !defined(\2_MODULE)/'
- continue
- ;;
- 'else+#CONFIG_'* | 'endif+#CONFIG_'* )
- echo "#$i */" |sed -e 's/+#/ \/* /g'
- continue
- ;;
- CONFIG_* )
- # Get the element on the left of the "="
- VAR=$(echo $i | cut -d"=" -f 1)
- # Get the element on the right of the "="
- VALUE=$(echo $i | cut -d"=" -f 2)
-
- # Any other module which can *definitely* be built as a module goes here
- define_config $VAR $VALUE
- continue
- ;;
- esac
-done
-
-echo "#endif /* COMPAT_AUTOCONF_INCLUDED */"