#!/bin/sh

# This file is used both to rebuild the header file and to set the
# environment variables on the config call

BuildVersion="$Id: writeBuildNum.sh,v 1.12740.2.24 2007/09/02 14:00:28 dimitr Exp $"

BuildType=V
MajorVer=2
MinorVer=0
RevNo=3
BuildNum=12981

if [ "$SPECIAL_BUILD_SUFFIX" = "" ]; then
# Normal builds
BuildSuffix="Firebird 2.0"
FIREBIRD_PACKAGE_VERSION=1
PRODUCT_VER_STRING="$MajorVer.$MinorVer.$RevNo.$BuildNum"
else
# Special builds (daily snapshots, etc)
BuildSuffix="Firebird 2.0 $SPECIAL_BUILD_SUFFIX"
FIREBIRD_PACKAGE_VERSION=$SPECIAL_BUILD_SUFFIX
PRODUCT_VER_STRING="$MajorVer.$MinorVer.$RevNo.$BuildNum-$SPECIAL_BUILD_SUFFIX"
fi
FIREBIRD_PACKAGE_VERSION=`echo $FIREBIRD_PACKAGE_VERSION | tr -d '[ ]'`

FIREBIRD_VERSION="$MajorVer.$MinorVer.$RevNo"
FILE_VER_STRING="WI-$BuildType$MajorVer.$MinorVer.$RevNo.$BuildNum"
FILE_VER_NUMBER="$MajorVer, $MinorVer, $RevNo, $BuildNum"

if [ $# -eq 3  ]
then
 headerFile=$2
 tempfile=$3;
else
 tempfile=gen/test.header.txt
 headerFile=src/jrd/build_no.h;
fi

#______________________________________________________________________________
# Routine to build a new jrd/build_no.h file. If required.

rebuildHeaderFile() {

cat > $tempfile <<eof
/*
  FILE GENERATED BY src/misc/writeBuildNum.sh
			   *** DO NOT EDIT ***
  TO CHANGE ANY INFORMATION IN HERE PLEASE
  EDIT src/misc/writeBuildNum.sh
  FORMAL BUILD NUMBER:$BuildNum
*/

#define PRODUCT_VER_STRING "$PRODUCT_VER_STRING"
#define FILE_VER_STRING "$FILE_VER_STRING"
#define LICENSE_VER_STRING "$FILE_VER_STRING"
#define FILE_VER_NUMBER $FILE_VER_NUMBER
#define FB_MAJOR_VER "$MajorVer"
#define FB_MINOR_VER "$MinorVer"
#define FB_REV_NO "$RevNo"
#define FB_BUILD_NO "$BuildNum"
#define FB_BUILD_TYPE "$BuildType"
#define FB_BUILD_SUFFIX "$BuildSuffix"
eof

	cmp -s $headerFile $tempfile
	Result=$?
	if [ $Result -lt 0 ]
	   then
		 echo "error compareing $tempfile and $headerFile"
	elif [ $Result -gt 0 ]
	  then
	  echo "updating header file $headerFile"
	  cp $tempfile $headerFile
	else
	  echo "files are identical"
	fi
}

#______________________________________________________________________________
# Routine to build a new gen/make.version file.

createMakeVersion() {

cat >$1 <<eof
#  FILE GENERATED BY src/misc/writeBuildNum.sh
#               *** DO NOT EDIT ***
#  TO CHANGE ANY INFORMATION IN HERE PLEASE
#  EDIT src/misc/writeBuildNum.sh
#  FORMAL BUILD NUMBER:$BuildNum

MajorVer = $MajorVer
MinorVer = $MinorVer
RevNo = $RevNo
BuildNum = $BuildNum
BuildType = $BuildType
BuildSuffix = $BuildSuffix

PackageVersion=$FIREBIRD_PACKAGE_VERSION
FirebirdVersion=$FIREBIRD_VERSION
eof

}

if [ "$1" = "rebuildHeader" ]
  then
	rebuildHeaderFile
elif [ "$1" = "createMakeVersion" ]
  then
   if [ -z "$2" ]
	 then createMakeVersion gen/Make.Version
	 else createMakeVersion "$2"
   fi
elif [ "$1" = "--version" ]
  then
	echo ""
	echo "Build Version : " $BuildType$PRODUCT_VER_STRING $BuildSuffix
	echo ""
	#echo "($BuildVersion)"
	echo "(`echo $BuildVersion | cut -c3-60` )"
fi