Compile QT app in Ubuntu
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Hello,
I have this errors when compiling c++ QT project in Ubuntu 16. /In file included from /media/sf_TT/Module/Utility/Video/GStreamer/Library/include/glib-2.0/glib/galloca.h:32:0, from /media/sf_TT/Module/Utility/Video/GStreamer/Library/include/glib-2.0/glib.h:30, from /media/sf_TT/Module/Utility/Video/GStreamer/Library/include/gstreamer-1.0/gst/gst.h:27, from /media/sf_TT/Module/Utility/Video/GStreamer/gstreamerrecorder.cpp:9: /media/sf_TT/Module/Utility/Video/GStreamer/Library/include/glib-2.0/glib/gtypes.h:530:53: error: ISO C++ forbids declaration of ‘__declspec’ with no type [-fpermissive] # define GLIB_VAR extern __declspec(dllimport) ^ /media/sf_TT/Module/Utility/Video/GStreamer/Library/include/glib-2.0/glib/gmem.h:361:1: note: in expansion of macro ‘GLIB_VAR’ GLIB_VAR gboolean g_mem_gc_friendly; ^ /media/sf_TT/Module/Utility/Video/GStreamer/Library/include/glib-2.0/glib/gtypes.h:530:53: warning: ‘__declspec’ initialized and declared ‘extern’ # define GLIB_VAR extern __declspec(dllimport) ^ /media/sf_TT/Module/Utility/Video/GStreamer/Library/include/glib-2.0/glib/gmem.h:361:1: note: in expansion of macro ‘GLIB_VAR’ GLIB_VAR gboolean g_mem_gc_friendly; ^ /media/sf_TT/Module/Utility/Video/GStreamer/Library/include/glib-2.0/glib/gtypes.h:530:44: error: ‘dllimport’ was not declared in this scope # define GLIB_VAR extern __declspec(dllimport) ^ /media/sf_TT/Module/Utility/Video/GStreamer/Library/include/glib-2.0/glib/gmem.h:361:1: note: in expansion of macro ‘GLIB_VAR’ GLIB_VAR gboolean g_mem_gc_friendly; ^/ and 217 more of the same type What is wrong? How to fix it? The same project compiles on windows with no problem. ------------------------------------ that's how i include gstreamer headers: extern "C" { //gstreamer library #include <gst/gst.h> #include <gst/app/gstappsink.h> #include "gst/app/gstappsrc.h" } ------------------------------------ .pro file: #common settings for module TEMPLATE = lib CONFIG += c++11 CONFIG += plugin CONFIG += debug_and_release CONFIG(release, debug|release): DESTDIR = ../../../../Release CONFIG(debug, debug|release): DESTDIR = ../../../../Debug INCLUDEPATH += ./GeneratedFiles \ . \ ./GeneratedFiles/Debug DEPENDPATH += . MOC_DIR += ./GeneratedFiles/debug OBJECTS_DIR += debug UI_DIR += ./GeneratedFiles RCC_DIR += ./GeneratedFiles QMAKE_CXXFLAGS += -Wno-unknown-pragmas #specific settings QMAKE_CXXFLAGS += -Wno-ignored-qualifiers QT += core DEFINES += QT_DLL GSTREAMER_LIB TARGET = GStreamer include(GStreamer.pri) win32:RC_FILE = GStreamer.rc #dependency settings #core CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../../../../Release -lTTCore CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../../../../Debug -lTTCore #utilities #external library LIBS += -L$$PWD/Library/lib -lgstreamer-1.0 LIBS += -L$$PWD/Library/lib -lgobject-2.0 LIBS += -L$$PWD/Library/lib -lglib-2.0 LIBS += -L$$PWD/Library/lib -lgstapp-1.0 INCLUDEPATH += $$PWD/Library/include/gstreamer-1.0 \ $$PWD/Library/lib/gstreamer-1.0/include \ $$PWD/Library/include/glib-2.0 \ $$PWD/Library/lib/glib-2.0/include ------------------------------------ compiler command line, generated by qt: g++ -c -pipe -Wno-unknown-pragmas -Wno-ignored-qualifiers -g -std=gnu++11 -Wall -W -D_REENTRANT -fPIC -DQT_DLL -DGSTREAMER_LIB -DQT_QML_DEBUG -DQT_PLUGIN -DQT_GUI_LIB -DQT_CORE_LIB -I/media/sf_TT/Module/Utility/Video/GStreamer -I. -I/media/sf_TT/Module/Utility/Video/GStreamer/GeneratedFiles -I/media/sf_TT/Module/Utility/Video/GStreamer -I/media/sf_TT/Module/Utility/Video/GStreamer/GeneratedFiles/Debug -I/media/sf_TT/Module/Utility/Video/GStreamer/Library/include/gstreamer-1.0 -I/media/sf_TT/Module/Utility/Video/GStreamer/Library/lib/gstreamer-1.0/include -I/media/sf_TT/Module/Utility/Video/GStreamer/Library/include/glib-2.0 -I/media/sf_TT/Module/Utility/Video/GStreamer/Library/lib/glib-2.0/include -I/home/tt/Qt/5.9.1/gcc_64/include -I/home/tt/Qt/5.9.1/gcc_64/include/QtGui -I/home/tt/Qt/5.9.1/gcc_64/include/QtCore -IGeneratedFiles/debug -isystem /usr/include/libdrm -I/home/tt/Qt/5.9.1/gcc_64/mkspecs/linux-g++ -o debug/gstreamerrecorder.o /media/sf_TT/Module/Utility/Video/GStreamer/gstreamerrecorder.cpp Do you need something else? Mikl -- Sent from: http://gstreamer-devel.966125.n4.nabble.com/ _______________________________________________ gstreamer-devel mailing list gstreamer-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel |
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Hello,
I found the reason: i am referencing on glibconfig.h, generated for windows. Where i can find linux (ubuntu) specific one? Mikl -- Sent from: http://gstreamer-devel.966125.n4.nabble.com/ _______________________________________________ gstreamer-devel mailing list [hidden email] https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel |
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In reply to this post by Mikl
Hello,
Done. i need to install sudo apt-get install libglib2.0-dev and it will be on /usr/lib/x86_64-linux-gnu/glib-2.0/include Hope can help. Mikl -- Sent from: http://gstreamer-devel.966125.n4.nabble.com/ _______________________________________________ gstreamer-devel mailing list [hidden email] https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel |
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In reply to this post by Mikl
On Thu, Sep 7, 2017 at 11:27 AM, Mikl <[hidden email]> wrote: Hello, Do you realize that this is a glib question, not gstreamer, right? Please, ask in the correct mailing list. :)
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