dfcb80abae
In specific cases, header files will be included incorrectly during the configuration phase, leading to erroneous failure of affected configure step. This patch fixes this issue. Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
130 lines
2.3 KiB
Bash
130 lines
2.3 KiB
Bash
#!/bin/bash
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#
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# Copyright(c) 2012-2022 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause
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#
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SCRIPTPATH=`dirname $0`
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SCRIPTPATH=`realpath $SCRIPTPATH`
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KERNEL_DIR="${KERNEL_DIR:-/lib/modules/$(uname -r)/build/}"
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KERNEL_VER="$(cd $KERNEL_DIR; make M=$SCRIPTPATH kernelversion)"
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NPROC=`nproc`
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DEFINE_FILE=$SCRIPTPATH/modules/generated_defines.h
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add_define() {
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printf "#define %s\n" $1 >> $DEFINE_FILE
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}
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add_function() {
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printf "%s\n" $1 >> $DEFINE_FILE
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}
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__compile_module(){
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INCLUDE=""
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if [ $# -gt 1 ]
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then
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i=2
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while [ "$i" -le "$#" ]; do
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INCLUDE+=$(echo -e "\n#include <${!i}>\\n")
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i=$((i + 1))
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done
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else
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INCLUDE=""
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fi
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test_module_file=$test_module_dir/test_mod.c
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test_module_obj=$test_module_dir/test_mod.o
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mkdir -p $test_module_dir
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cp -f $SCRIPTPATH/configure.d/Makefile $test_module_dir
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############# TEST MODULE #############
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cat > $test_module_file <<- EOF
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#include <linux/module.h>
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#include <linux/kernel.h>
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$INCLUDE
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int init_module(void) {
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$1
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return 0;
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}
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void cleanup_module(void) {};
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MODULE_LICENSE("GPL");
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EOF
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#######################################
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echo "### $1 ###" >> $test_module_log
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make -C $test_module_dir KERNEL_DIR=${KERNEL_DIR} &>> $test_module_log
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return $?
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}
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compile_module(){
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config_file=$1
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shift
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test_module_dir=$SCRIPTPATH/configure.d/${config_file}_dir
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test_module_log=$SCRIPTPATH/configure.d/.${config_file}.log
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__compile_module $@
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local ret=$?
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rm -Rf $test_module_dir
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if [ $ret -eq 0 ]
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then
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rm -f $test_module_log
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fi
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return $ret
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}
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get_define(){
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config_file=$1
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define_name=$2
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include=$3
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test_module_dir=$SCRIPTPATH/configure.d/${config_file}_dir
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test_module_log=$SCRIPTPATH/configure.d/.${config_file}.log
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read -r -d '' CODE << EOM
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#define XSTR(x) STR(x)
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#define STR(x) #x
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#pragma message "$define_name " XSTR($define_name)
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EOM
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__compile_module "$CODE" "$include"
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rm -Rf $test_module_dir
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grep -Pom 1 "note:.*$define_name .*" $test_module_log | sed 's/[^0-9.]*//g'
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local ret=$?
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rm -f $test_module_log
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return $ret
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}
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kernel_not_supp_fail() {
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echo "Current kernel is not supported!"
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rm $DEFINE_FILE
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exit 1
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}
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# $1 - name of function to be called
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# $2 - path to file with valid configs
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# $3 - name of processed template file
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conf_run() {
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local OLD_IFS=$IFS
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IFS='?'
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case "$1" in
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"check") check $2 $3;;
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"apply") apply $2 ;;
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esac
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IFS=$OLD_IFS
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}
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