#!/bin/sh

VERSION_TMP=.version
VERSION_TARGET=version.h

VERSION_STR=$(git show | grep ^commit | sed -e s.commit\ .. | cut -b -10)

COMPILER_STR="$1"
COMPILER_STR_TARGET=.compiler_check
COMPILER_STR_TMP=$COMPILER_CHECK.tmp

echo > $VERSION_TMP
echo "#ifndef _VERSION_H_" >> $VERSION_TMP
echo "#define _VERSION_H_" >> $VERSION_TMP
echo >> $VERSION_TMP
echo "/* Autogenerated version.h file */" >> $VERSION_TMP
echo >> $VERSION_TMP
echo "#define LOG-PLOTTER_VERSION \"$VERSION_STR\"" >> $VERSION_TMP
echo >> $VERSION_TMP
echo "#endif" >> $VERSION_TMP

if [ -f $VERSION_TARGET ] ; then
	cmp -s $VERSION_TMP $VERSION_TARGET || cp $VERSION_TMP $VERSION_TARGET
else
	cp $VERSION_TMP $VERSION_TARGET
fi

echo $COMPILER_STR > $COMPILER_STR_TMP

if [ -f $COMPILER_STR_TARGET ] ; then
	cmp -s $COMPILER_STR_TMP $COMPILER_STR_TARGET || \
	    cp $COMPILER_STR_TMP $COMPILER_STR_TARGET
else
	cp $COMPILER_STR_TMP $COMPILER_STR_TARGET
fi