[Dev] Documenting Feathercoin Specific Software settings - Part 11

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Fix testnet : - commit

https://github.com/FeatherCoin/Feathercoin/commit/3dfb61d3f4da68a7195148ae8f42f402a660a6eb

src/main.cpp

 -    unsigned int nTxnOut = 0;
 +    //unsigned int nTxnOut = 0;

Code is commented out… review

 -    LOCK(cs_main);
 -    CBlockIndex *pindexOldTip = chainActive.Tip();
 -    bool fComplete = false;
 -    while (!fComplete) {
 -        FindMostWorkChain();
 -        fComplete = true;
 -
 -        // Check whether we have something to do.
 -        if (chainMostWork.Tip() == NULL) break;
 -
 -        // Disconnect active blocks which are no longer in the best chain.
 -        while (chainActive.Tip() && !chainMostWork.Contains(chainActive.Tip())) {
 -            if (!DisconnectTip(state))
 -                return false;
 -        }
 -
 -        // Connect new blocks.
 -        while (!chainActive.Contains(chainMostWork.Tip())) {
 -            CBlockIndex *pindexConnect = chainMostWork[chainActive.Height() + 1];
 -            //if (!ConnectTip(state, pindexConnect)) {
 -            if (!ConnectTip(state, pindexNew)) {
 -                if (state.IsInvalid()) {
 -                    // The block violates a consensus rule.
 -                    if (!state.CorruptionPossible())
 -                        InvalidChainFound(chainMostWork.Tip());
 -                    fComplete = false;
 -                    state = CValidationState();
 -                    break;
 -                } else {
 -                    // A system error occurred (disk space, database error, ...).
 -                    return false;
 -                }
 -            }
 -        }
 -    }
 -
 -    if (chainActive.Tip() != pindexOldTip) {
 -        std::string strCmd = GetArg("-blocknotify", "");
 -        if (!IsInitialBlockDownload() && !strCmd.empty())
 -        {
 -            boost::replace_all(strCmd, "%s", chainActive.Tip()->GetBlockHash().GetHex());
 -            boost::thread t(runCommand, strCmd); // thread runs free
 -        }
 -    }
 -

Code removed

 -	if (nHeight==INT_MAX)
	{
 -			if (!::CheckProofOfWork(GetPoWHashS(), nBits))
			{
 -					if (!::CheckProofOfWork(GetPoWHash(), nBits))
 -					{
 -							LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHash, nHeight=%i \n",nHeight);
 -					    return error("CBlockHeader::CheckProofOfWork() GetPoWHash: INT_MAX proof of work failed.");	
 -					}

 -			return true;
 -	}
 -	
 -	if (nHeight>=nForkFour)
 -	{
 -		if (!::CheckProofOfWork(GetPoWHash(), nBits))
 -		{
 -				LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHash, nHeight=%i \n",nHeight);
 -		    return error("CBlockHeader::CheckProofOfWork() GetPoWHash: proof of work failed.");	
 -		}
 	}
	else
{
 -		if (!::CheckProofOfWork(GetPoWHashS(), nBits))
 -		{
 -				LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHashS, nHeight=%i \n",nHeight);
 -		    return error("CBlockHeader::CheckProofOfWork() GetPoWHashS: proof of work failed.");	
 -		}
 -	}		

Code removed

 +	if (TestNet())
{
 +		 //work in testnet
 +			if (nHeight>=10)
		{
 +				if (!::CheckProofOfWork(GetPoWHash(), nBits))
 +				{
 +						LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHash, nHeight=%i \n",nHeight);
 +				    return error("CBlockHeader::CheckProofOfWork() GetPoWHash: proof of work failed.");	
 +				}
 +			}
 +			else
 +			{
 +				if (!::CheckProofOfWork(GetPoWHashS(), nBits))
 +				{
 +						LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHashS, nHeight=%i \n",nHeight);
 +				    return error("CBlockHeader::CheckProofOfWork() GetPoWHashS: proof of work failed.");	
 +				}

 +		  //work in mainnet
 +			if (nHeight==INT_MAX)
 +			{
 +					if (!::CheckProofOfWork(GetPoWHashS(), nBits))
 +					{
 +							if (!::CheckProofOfWork(GetPoWHash(), nBits))
 +							{
 +									LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHash, nHeight=%i \n",nHeight);
 +							    return error("CBlockHeader::CheckProofOfWork() GetPoWHash: INT_MAX proof of work failed.");	
 +							}
 +					}
 +					return true;
 +			}	
 +			if (nHeight>=nForkFour)
 +			{
 +				if (!::CheckProofOfWork(GetPoWHash(), nBits))
 +				{
 +						LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHash, nHeight=%i \n",nHeight);
 +				    return error("CBlockHeader::CheckProofOfWork() GetPoWHash: proof of work failed.");	
 +				}
 +			}
 +			else
 +			{
 +				if (!::CheckProofOfWork(GetPoWHashS(), nBits))
 +				{
 +						LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHashS, nHeight=%i \n",nHeight);
 +				    return error("CBlockHeader::CheckProofOfWork() GetPoWHashS: proof of work failed.");	
 +				}
 +			}
 +	}

Code added

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Fix testnet : - commit

https://github.com/FeatherCoin/Feathercoin/commit/3dfb61d3f4da68a7195148ae8f42f402a660a6eb

src/main.h

 -static const char* OPENNAME_MAGIC_BYTES_MAINSET="08";

Code removed

 +//static const char* OPENNAME_MAGIC_BYTES_MAINSET="08";
 +static const unsigned char OPENNAME_MAGIC_BYTES_MAINSET=0x08;
 +//static const char* OPENNAME_MAGIC_BYTES_TESTSET="88";
 +static const unsigned char OPENNAME_MAGIC_BYTES_TESTSET=0x88;

Code added / commented out

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Fix testnet sync : - commit

https://github.com/FeatherCoin/Feathercoin/commit/137eae9b45843c03db3e95be96b25c1be813d104

src/main.cpp

 +	if (nHeight==INT_MAX)
 +	{
 +		if (!::CheckProofOfWork(GetPoWHashS(), nBits))
 +		{
 +				if (!::CheckProofOfWork(GetPoWHash(), nBits))
 +				{
 +					LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHash, nHeight=%i \n",nHeight);
 +				    return error("CBlockHeader::CheckProofOfWork() GetPoWHash: INT_MAX proof of work failed.");	
 +				}
 +		}
 +	return true;
 +			

Code added

 -	 LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHash, nHeight=%i \n",nHeight);
 -	    return error("CBlockHeader::CheckProofOfWork() GetPoWHash: proof of work failed.");	

Code removed

+	  LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHash in testnet, nHeight=%i \n",nHeight);
 
 +	   return error("CBlockHeader::CheckProofOfWork() GetPoWHash in testnet: proof of work failed.");	

Code replaced

 +	LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHashS in testnet, nHeight=%i \n",nHeight);

 +    return error("CBlockHeader::CheckProofOfWork() GetPoWHashS in testnet: proof of work failed.");	

Code replaced

 +   LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHash in mainnet, nHeight=%i \n",nHeight);

  +    return error("CBlockHeader::CheckProofOfWork() GetPoWHash in mainnet: proof of work failed.");	

Code replaced

 +   LogPrintf("CBlockHeader::CheckProofOfWork(),GetPoWHashS in mainnet, nHeight=%i \n",nHeight);

 +	   return error("CBlockHeader::CheckProofOfWork() GetPoWHashS in mainnet: proof of work failed.");	

Code replaced

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Added support for xzing library, removed qr-encode : - commit

Moved to new autogen.sh

https://github.com/FeatherCoin/Feathercoin/commit/ceebac0b95cd6acbf2127d8879aeb51f383d3f1b

.gitignore

 -bitcoin-qt
 -Bitcoin-Qt.app

Code removed

 +feathercoin-qt
 +Feathercoin-Qt.app

Code replaced

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Added support for xzing library, removed qr-encode : - commit

Moved to new autogen.sh

https://github.com/FeatherCoin/Feathercoin/commit/ceebac0b95cd6acbf2127d8879aeb51f383d3f1b

autogen.sh

 -srcdir="$(dirname $0)"
 -cd "$srcdir"
 -autoreconf --install --force

Code removed

 +autoreconf -if --warnings=all

Code added

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Added support for xzing library, removed qr-encode : - commit

Moved to new autogen.sh

https://github.com/FeatherCoin/Feathercoin/commit/ceebac0b95cd6acbf2127d8879aeb51f383d3f1b

configure.ac

 -define(_USE_ZXING,0)

removed code

 -AC_ARG_WITH([qrencode],
 -  [AS_HELP_STRING([--with-qrencode],
 -  [enable QR code support (default is yes if qt is enabled and libqrencode is found)])],

Code removed

 +AC_ARG_WITH([qrcode],
 +  [AS_HELP_STRING([--with-qrcode],
 +  [enable QR code support (default is yes if qt is enabled and libzxing is found)])],

Code added

 +  AX_CHECK_COMPILE_FLAG([-fPIC],[HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fPIC" && CFLAGS="$CFLAGS -fPIC"])

Code added

 -    BITCOIN_FIND_BDB51

Code removed

 +    dnl BITCOIN_FIND_BDB51
 +    BITCOIN_FIND_BDB48

Code replaced

 -        BITCOIN_QT_CHECK([PKG_CHECK_MODULES([QR], [libqrencode], [have_qrencode=yes], [have_qrencode=no])])

Code removed

 +        dnl libzxing has no module entry, so check without modules 
 +        BITCOIN_QT_CHECK([AC_CHECK_LIB([zxing], [main],, [have_zxing=no])])

Code replaced

 -    BITCOIN_QT_CHECK([AC_CHECK_LIB([qrencode], [main],, [have_qrencode=no])])
 -    BITCOIN_QT_CHECK([AC_CHECK_HEADER([qrencode.h],, have_qrencode=no)])

Code removed

 +    BITCOIN_QT_CHECK([AC_CHECK_LIB([zxing], [main],, BITCOIN_QT_FAIL(libzxing not found))])
+    BITCOIN_QT_CHECK([AC_CHECK_HEADER([zxing.h],, have_qzxing=no)])

Code replaced

+  if test x$have_zxing = xno; then
+    if test x$use_zxing == xyes; then
+     AC_MSG_ERROR("QR support requested but cannot be built. use --without-zxing")

Code replaced

 +      AC_DEFINE([USE_ZXING],[1],[Define if QR support should be compiled in])
 +      use_zxing=yes

Code replaced

 +AM_CONDITIONAL([USE_ZXING], [test x$use_qr = xyes])

Code replaced

 -AC_DEFINE(USE_ZXING, _USE_ZXING,[Define to 0 libzxing must be available for support])

Code removed

 +AC_SUBST(USE_ZXING)

Code replaced

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Adapted documentation to feathercoin : - commit

Documentation

https://github.com/FeatherCoin/Feathercoin/commit/2a7cdd81fbed144a7eee8beca09615f77945322d

doc/Doxyfile

 +PROJECT_NAME           = Feathercoin

 +PROJECT_NUMBER         = 0.9.3

 +PROJECT_LOGO           = doc/feathercoin_logo_doxygen.png

Code replaced : note : Put on release todo list as version number change?

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Adapted documentation to feathercoin : - commit

Documentation

https://github.com/FeatherCoin/Feathercoin/commit/2a7cdd81fbed144a7eee8beca09615f77945322d

doc/*

Update various docs for Feathercoin specific information, build requirements, copyrights

doc/README.md

Review for Release Todo : various Versions and copyrights to check on release.

doc/README_windows.txt

Various Feathercoin name changes

doc/assets-attribution.md

Various Feathercoin name changes, IP address changes

doc/bitcoin_logo_doxygen.png

Deleted file

doc/coding.md

Name changes

doc/multiwallet-qt.md

 +In order to support loading of multiple wallets in feathercoin-qt, a few changes in the UI architecture will be needed.

Various name changes, inc Feathercoingui

doc/release-process.md

Various name version numbers

doc/tor.md

Name changes

doc/translation_process.md

Name changes

doc/unit-tests.md

Name changes

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Adapted documentation to feathercoin : - commit

Documentation

https://github.com/FeatherCoin/Feathercoin/commit/2a7cdd81fbed144a7eee8beca09615f77945322d

src/bitcoin-config.h

Updates for Libxing no 32bit?

 /* Define to 1 if you have the declaration of `strerror_r', and to 0 if you
don't. */

 -#define HAVE_DECL_STRERROR_R 0

 +#define HAVE_DECL_STRERROR_R 1

Code replaced

  /* Define to 1 if you have the `advapi32' library (-ladvapi32). */
+/* #undef HAVE_LIBADVAPI32 */

 +/* #undef HAVE_LIBCOMCTL32 */
+/* #undef HAVE_LIBCOMDLG32 */
 +/* #undef HAVE_LIBCRYPT32 */
 +/* #undef HAVE_LIBCRYPTO */
 +/* #undef HAVE_LIBGDI32 */
 +/* #undef HAVE_LIBIMM32 */
 +/* #undef HAVE_LIBIPHLPAPI */
 +/* #undef HAVE_LIBKERNEL32 */
 +/* #undef HAVE_LIBMINGWTHRD */
 +/* #undef HAVE_LIBMSWSOCK */
 +/* #undef HAVE_LIBOLE32 */
 +/* #undef HAVE_LIBOLEAUT32 */
 +/* #undef HAVE_LIBPNG_ */
 +/* #undef HAVE_LIBPROTOBUF_ */
 +/* #undef HAVE_LIBRPCRT4 */
 +/* #undef HAVE_LIBSHELL32 */
 +/* #undef HAVE_LIBSHLWAPI */
 +/* #undef HAVE_LIBSSL */
 +/* #undef HAVE_LIBUSER32 */
 +/* #undef HAVE_LIBUUID */
 +/* #undef HAVE_LIBWINMM */
 +/* #undef HAVE_LIBWINSPOOL */
 +/* #undef HAVE_LIBWS2_32 */
 +
 +/* Define to 1 if you have the `zxing' library (-lzxing). */
 +#define HAVE_LIBZXING 1

 +/* #undef HAVE_LIBZ_ */


 +#define HAVE_MSG_NOSIGNAL 1
 +#define HAVE_STRERROR_R 1

 +/* #undef QT_STATICPLUGIN */


 +#define STRERROR_R_CHAR_P 1
 +#define USE_DBUS 1

 +/* Define if QR support should be compiled in */

 +#define USE_ZXING 1

Code replaced or commented out

 +/* Enable large inode numbers on Mac OS X 10.5.  */
 +#ifndef _DARWIN_USE_64_BIT_INODE
 +# define _DARWIN_USE_64_BIT_INODE 1
+#endif

Code added comments

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Adapted documentation to feathercoin : - commit

Documentation

https://github.com/FeatherCoin/Feathercoin/commit/2a7cdd81fbed144a7eee8beca09615f77945322d

src/qt/bitcoingui.cpp

 +        QPalette palette;
 +        palette.setBrush(QPalette::Background,QBrush(Qt::lightGray));
 +        toolbar->setPalette(palette);
 +        toolbar->setAutoFillBackground(true);

Code added

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Adapted documentation to feathercoin : - commit

Documentation

https://github.com/FeatherCoin/Feathercoin/commit/2a7cdd81fbed144a7eee8beca09615f77945322d

src/qt/forms/overviewpage.ui

User interface changes

      +  <property name="windowIcon">
 +   <iconset resource="../feathercoin.qrc">
 +    <normaloff>:/icons/bitcoin</normaloff>:/icons/bitcoin</iconset>
 +  </property>
 +  <property name="autoFillBackground">
 +   <bool>true</bool>
 +  </property>

Code added

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Adapted documentation to feathercoin : - commit

Documentation

https://github.com/FeatherCoin/Feathercoin/commit/2a7cdd81fbed144a7eee8beca09615f77945322d

src/qt/res/images/*

  src/qt/res/images/mainbg.png

 src/qt/res/images/splash.png

image files updates note, updated subsequently

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

Add seeder and correct format : - commit

https://github.com/FeatherCoin/Feathercoin/commit/a677f8fd3943a18fa893f3d1a9e9924a3c722559

src/chainparams.cpp

 -        vSeeds.push_back(CDNSSeedData("ftc-c.com", "www.ftc-c.com"));
 -        vSeeds.push_back(CDNSSeedData("block.ftc-c.com", "block.ftc-c.com"));
 -        vSeeds.push_back(CDNSSeedData("pool.ftc-c.com", "pool.ftc-c.com"));

Code replaced

 +        vSeeds.push_back(CDNSSeedData("ftc-c.com", "www.ftc-c.com"));
 +        vSeeds.push_back(CDNSSeedData("ftc-c.com", "block.ftc-c.com"));
 +        vSeeds.push_back(CDNSSeedData("ftc-c.com", "pool.ftc-c.com"));
 +        vSeeds.push_back(CDNSSeedData("alltheco.in", "dnsseed.alltheco.in"));

Code replaced

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

moved checkpoint console messages to be logged instead : - commit

first implementation to support 3 and f prefixes for multisig addresses

https://github.com/FeatherCoin/Feathercoin/commit/59d479863ca8848791efdb3ea67f423e9b92d816

src/base58.cpp

 -  vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS);


 + vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS) ||
 + vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS_OLD);

Code replaced

 - else if (vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS)) 

 + else if (vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS) ||
 + vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS_OLD))

Code replaced

 -  return IsValid() && vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS); 

 +  return IsValid() && (vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS) ||
 +       vchVersion == Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS_OLD));

Code replaced

 -    if (!IsValid() || vchVersion != Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS))

 +    if (!IsValid() || (vchVersion != Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS) && 
 +                       vchVersion != Params().Base58Prefix(CChainParams::SCRIPT_ADDRESS_OLD)))

Code replaced

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

moved checkpoint console messages to be logged instead : - commit

first implementation to support 3 and f prefixes for multisig addresses

https://github.com/FeatherCoin/Feathercoin/commit/59d479863ca8848791efdb3ea67f423e9b92d816

src/chainparams.cpp

 -        //base58Prefixes[SCRIPT_ADDRESS] = list_of(5);
 -        base58Prefixes[SCRIPT_ADDRESS] = list_of(96);

 +        base58Prefixes[SCRIPT_ADDRESS_OLD] = list_of(5);
 +      //  base58Prefixes[SCRIPT_ADDRESS] = list_of(96);
 +        base58Prefixes[SCRIPT_ADDRESS] = list_of(5);

Code replaced

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

moved checkpoint console messages to be logged instead : - commit

first implementation to support 3 and f prefixes for multisig addresses

https://github.com/FeatherCoin/Feathercoin/commit/59d479863ca8848791efdb3ea67f423e9b92d816

src/chainparams.h

 +	SCRIPT_ADDRESS_OLD,

Code added

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

moved checkpoint console messages to be logged instead : - commit

first implementation to support 3 and f prefixes for multisig addresses

https://github.com/FeatherCoin/Feathercoin/commit/59d479863ca8848791efdb3ea67f423e9b92d816

src/checkpointsync.cpp

 -        printf("AcceptPendingSyncCheckpoint : sync-checkpoint at %s\n", hashSyncCheckpoint.ToString().c_str());

  +	if (fDebug)
 +	    LogPrintf("AcceptPendingSyncCheckpoint : sync-checkpoint at %s\n", hashSyncCheckpoint.ToString().c_str());

Code replaced

 -        printf("ResetSyncCheckpoint: SetBestChain to hardened checkpoint %s\n", hash.ToString().c_str());

 +	if (fDebug)
 +	    LogPrintf("ResetSyncCheckpoint: SetBestChain to hardened checkpoint %s\n", hash.ToString().c_str());


 +	if (fDebug)
+          LogPrintf("ResetSyncCheckpoint: pending for sync-checkpoint %s\n", hashPendingCheckpoint.ToString().c_str());

  +    if (fDebug)
 +	LogPrintf("ResetSyncCheckpoint: sync-checkpoint reset to %s\n", hashSyncCheckpoint.ToString().c_str());

 +    if (fDebug)
 +	LogPrintf("ResetSyncCheckpoint: sync-checkpoint reset to %s\n", hashSyncCheckpoint.ToString().c_str());

 +	if (fDebug) {
 +	  LogPrintf("ProcessSyncCheckpoint: pending for sync-checkpoint %s\n", hashCheckpoint.ToString().c_str());
 +	}

 +    if (fDebug)
 +	LogPrintf("ProcessSyncCheckpoint: sync-checkpoint at %s\n", hashCheckpoint.ToString().c_str());

Code replaced

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

syntax in #include : - commit

https://github.com/FeatherCoin/Feathercoin/commit/bef3a6d5ae76f6a0d915bab623f11abfc9b03c7e

src/qt/snapwidget.cpp

-#include <zxing/common/GlobalHistogramBinarizer.h>

+#include "zxing/common/GlobalHistogramBinarizer.h"

Code replaced

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

fine tuning for libzxing config check : - commit

https://github.com/FeatherCoin/Feathercoin/commit/a4f5bf1e5688a7ca68733e6b937797a21603fc9a

.gitignore

 +src/bitcoin-config.h

Code added

[wrapper]

Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

fine tuning for libzxing config check : - commit

https://github.com/FeatherCoin/Feathercoin/commit/a4f5bf1e5688a7ca68733e6b937797a21603fc9a

configure.ac

 +      AC_DEFINE([USE_QR],[1],[Define if QR support should be compiled in])
 +      use_qr=yes

Code added