<div dir="ltr">This looks like a bug in QtNetwork 5.3.0. They forgot to implement a declared constructor. I've reported it to Qt. For now, you could just use Qt 5.2.x.<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">
On Tue, May 20, 2014 at 3:06 PM, Saptarshi Guha <span dir="ltr"><<a href="mailto:saptarshi.guha@gmail.com" target="_blank">saptarshi.guha@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hello,<br>
<br>
I'm working with 21b56bb5b1cd09582704d91e3f79bb56660a37c1 and got this<br>
error after R CMD INSTALL<br>
<br>
<br>
Error : .onLoad failed in loadNamespace() for 'qtbase', details:<br>
  call: dyn.load(file, DLLpath = DLLpath, ...)<br>
  error: unable to load shared object<br>
'/Users/sguha/R_LIBS/qtbase/libs/qtbase.so':<br>
  dlopen(/Users/sguha/R_LIBS/qtbase/libs/qtbase.so, 6): Symbol not<br>
found: __ZN10QDnsLookupC2ENS_4TypeERK7QStringRK12QHostAddressP7QObject<br>
  Referenced from: /Users/sguha/R_LIBS/qtbase/libs/qtbase.so<br>
  Expected in: flat namespace<br>
 in /Users/sguha/R_LIBS/qtbase/libs/qtbase.so<br>
Error: loading failed<br>
Execution halted<br>
ERROR: loading failed<br>
* removing ‘/Users/sguha/R_LIBS/qtbase’<br>
<br>
<br>
however, all linked libraries can be found:<br>
<br>
<br>
bhimrul:qtbase sguha$ otool -L /Users/sguha/tmp/qtbase/src/./qtbase.so<br>
/Users/sguha/tmp/qtbase/src/./qtbase.so:<br>
    qtbase.so (compatibility version 0.0.0, current version 0.0.0)<br>
    /Users/sguha/qt/53a/lib/QtWidgets.framework/Versions/5/QtWidgets<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtMultimedia.framework/Versions/5/QtMultimedia<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtMultimediaWidgets.framework/Versions/5/QtMultimediaWidgets<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtNetwork.framework/Versions/5/QtNetwork<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtQml.framework/Versions/5/QtQml<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtQuick.framework/Versions/5/QtQuick<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtSql.framework/Versions/5/QtSql<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtTest.framework/Versions/5/QtTest<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtWebKitWidgets.framework/Versions/5/QtWebKitWidgets<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtSvg.framework/Versions/5/QtSvg<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtXmlPatterns.framework/Versions/5/QtXmlPatterns<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtPrintSupport.framework/Versions/5/QtPrintSupport<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
    /Users/sguha/qt/53a/lib/QtHelp.framework/Versions/5/QtHelp<br>
(compatibility version 5.3.0, current version 5.3.0)<br>
.....<br>
<br>
<br>
I also set DYLD_LIBRARY_PATH and LD_LIBRARY_PATH to point to<br>
/Users/sguha/qt/53a/lib/ but i still get that error ...<br>
<br>
Any ideas? (This is on OSX and R3...)<br>
<br>
Cheers<br>
Saptarshi<br>
I'm using QT 5.3<br>
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