[Qt-interest] qmake using PKGCONFIG on mac OS

[Paulo Silva]

got it!
CONFIG: :+=: (link_pkgconfig) is added automatically on gnu/linux (coff
coff) but not on mac.
Now it can't find pkg-config in the path. But that's a different problem. =)

On Fri, Oct 22, 2010 at 12:30 AM, Paulo Silva <paulo.jnkml at gmail.com> wrote:

> I just ran this thing in debug mode:
>
> Air:eye_detection paulo$ qmake
> /Users/paulo/dev/eye_detection/qtc/EyeRecognitionTest.pro -r -spec macx-g++
> -d 2>&1|grep -i pkg
> DEBUG 1: Project Parser:
> /Users/paulo/dev/eye_detection/qtc/EyeRecognitionTest.pro:15 :PKGCONFIG:
> :+=: (opencv)
> DEBUG 1: PKGCONFIG === opencv
>
> On the other hand if I run the same (similar) command on my linux machine I
> get a bit more output:
>
> paulo at pato ~/dev/cxx/tmp/detect_circles> qmake
> /home/paulo/dev/cxx/tmp/detect_circles/detect_circles.pro -r -spec
> linux-g++ CONFIG+=debug -d 2>&1 | grep -i -P "pkg-?config"
>
> DEBUG 1: Project Parser: /home/paulo/dev/cxx/tmp/detect_circles/
> detect_circles.pro:13 :CONFIG: :+=: (link_pkgconfig)
> DEBUG 1: Project Parser: /home/paulo/dev/cxx/tmp/detect_circles/
> detect_circles.pro:15 :PKGCONFIG: :+=: (opencv)
> DEBUG 1: Processing default_post:
> lex::yacc::warn_on::debug::uic::resources::qt::warn_on::release::incremental::link_prl::exceptions::no_mocdepend::release::stl::qt_no_framework::debug::console::link_pkgconfig
> DEBUG 1: Processing CONFIG features:
> lex::yacc::warn_on::debug::uic::resources::qt::warn_on::incremental::link_prl::exceptions::no_mocdepend::stl::qt_no_framework::debug::console::link_pkgconfig
> DEBUG 1: Project Parser: load'ing file
> /usr/share/qt4/mkspecs/features/link_pkgconfig.prf.
> DEBUG 1: Running project expand: unique(PKGCONFIG) [16]
> DEBUG 1: Project Parser: link_pkgconfig.prf:2 : Entering block 2 (0).
> [for(PKGCONFIG_LIB, $$list($$unique(PKGCONFIG))) {]
> DEBUG 1: Running project expand: system(pkg-config --cflags opencv) [15]
> DEBUG 1: Project Parser: link_pkgconfig.prf:3 :QMAKE_CXXFLAGS: :+=:
> (-I/usr/include/opencv )
> DEBUG 1: Running project expand: system(pkg-config --cflags opencv) [15]
> DEBUG 1: Running project expand: system(pkg-config --cflags opencv) [15]
> DEBUG 1: Project Parser: link_pkgconfig.prf:4 :QMAKE_CFLAGS: :+=:
> (-I/usr/include/opencv )
> DEBUG 1: Running project expand: system(pkg-config --cflags opencv) [15]
> DEBUG 1: Running project expand: system(pkg-config --libs opencv) [15]
> DEBUG 1: Project Parser: link_pkgconfig.prf:5 :LIBS: :+=: (-lml -lcvaux
> -lhighgui -lcv -lcxcore )
> DEBUG 1: Running project expand: system(pkg-config --libs opencv) [15]
> DEBUG 1: Project Parser: link_pkgconfig.prf:6 : Leaving block 2
> DEBUG 1: Project Parser: moc.prf:96 :CONFIG: :=: (include_source_dir lex
> yacc warn_on debug uic resources qt warn_on incremental link_prl exceptions
> no_mocdepend stl qt_no_framework debug console link_pkgconfig moc thread)
> DEBUG 1: Project Parser: uic.prf:48 :CONFIG: :=: (include_source_dir lex
> yacc warn_on debug uic resources qt warn_on incremental link_prl exceptions
> no_mocdepend stl qt_no_framework debug console link_pkgconfig moc thread)
> DEBUG 1: CONFIG === include_source_dir :: lex :: yacc :: warn_on :: debug
> :: uic :: resources :: qt :: warn_on :: incremental :: link_prl ::
> exceptions :: no_mocdepend :: stl :: qt_no_framework :: debug :: console ::
> link_pkgconfig :: moc :: thread
> DEBUG 1: DISTFILES === /usr/share/qt4/mkspecs/common/g++.conf ::
> /usr/share/qt4/mkspecs/common/unix.conf ::
> /usr/share/qt4/mkspecs/common/linux.conf ::
> /usr/share/qt4/mkspecs/qconfig.pri ::
> /usr/share/qt4/mkspecs/features/qt_functions.prf ::
> /usr/share/qt4/mkspecs/features/qt_config.prf ::
> /usr/share/qt4/mkspecs/features/exclusive_builds.prf ::
> /usr/share/qt4/mkspecs/features/default_pre.prf ::
> /usr/share/qt4/mkspecs/features/debug.prf ::
> /usr/share/qt4/mkspecs/features/default_post.prf ::
> /usr/share/qt4/mkspecs/features/link_pkgconfig.prf ::
> /usr/share/qt4/mkspecs/features/warn_on.prf ::
> /usr/share/qt4/mkspecs/features/qt.prf ::
> /usr/share/qt4/mkspecs/features/unix/thread.prf ::
> /usr/share/qt4/mkspecs/features/moc.prf ::
> /usr/share/qt4/mkspecs/features/resources.prf ::
> /usr/share/qt4/mkspecs/features/uic.prf ::
> /usr/share/qt4/mkspecs/features/yacc.prf ::
> /usr/share/qt4/mkspecs/features/lex.prf ::
> /usr/share/qt4/mkspecs/features/include_source_dir.prf ::
> /home/paulo/dev/cxx/tmp/detect_circles/detect_circles.pro
> DEBUG 1: PKGCONFIG === opencv
> DEBUG 1: QMAKE_INTERNAL_INCLUDED_FEATURES ===
> /usr/share/qt4/mkspecs/features/qt_config.prf ::
> /usr/share/qt4/mkspecs/features/qt_functions.prf ::
> /usr/share/qt4/mkspecs/features/default_pre.prf ::
> /usr/share/qt4/mkspecs/features/exclusive_builds.prf ::
> /usr/share/qt4/mkspecs/features/default_post.prf ::
> /usr/share/qt4/mkspecs/features/debug.prf ::
> /usr/share/qt4/mkspecs/features/link_pkgconfig.prf ::
> /usr/share/qt4/mkspecs/features/warn_on.prf ::
> /usr/share/qt4/mkspecs/features/qt.prf ::
> /usr/share/qt4/mkspecs/features/unix/thread.prf ::
> /usr/share/qt4/mkspecs/features/moc.prf ::
> /usr/share/qt4/mkspecs/features/resources.prf ::
> /usr/share/qt4/mkspecs/features/uic.prf ::
> /usr/share/qt4/mkspecs/features/yacc.prf ::
> /usr/share/qt4/mkspecs/features/lex.prf ::
> /usr/share/qt4/mkspecs/features/include_source_dir.prf
> DEBUG 1: QMAKE_INTERNAL_INCLUDED_FILES ===
> /usr/share/qt4/mkspecs/common/g++.conf ::
> /usr/share/qt4/mkspecs/common/unix.conf ::
> /usr/share/qt4/mkspecs/common/linux.conf ::
> /usr/share/qt4/mkspecs/qconfig.pri ::
> /usr/share/qt4/mkspecs/features/qt_functions.prf ::
> /usr/share/qt4/mkspecs/features/qt_config.prf ::
> /usr/share/qt4/mkspecs/features/exclusive_builds.prf ::
> /usr/share/qt4/mkspecs/features/default_pre.prf ::
> /usr/share/qt4/mkspecs/features/debug.prf ::
> /usr/share/qt4/mkspecs/features/default_post.prf ::
> /usr/share/qt4/mkspecs/features/link_pkgconfig.prf ::
> /usr/share/qt4/mkspecs/features/warn_on.prf ::
> /usr/share/qt4/mkspecs/features/qt.prf ::
> /usr/share/qt4/mkspecs/features/unix/thread.prf ::
> /usr/share/qt4/mkspecs/features/moc.prf ::
> /usr/share/qt4/mkspecs/features/resources.prf ::
> /usr/share/qt4/mkspecs/features/uic.prf ::
> /usr/share/qt4/mkspecs/features/yacc.prf ::
> /usr/share/qt4/mkspecs/features/lex.prf ::
> /usr/share/qt4/mkspecs/features/include_source_dir.prf
>
>
> On Fri, Oct 22, 2010 at 12:02 AM, Paulo Silva <paulo.jnkml at gmail.com>wrote:
>
>> Yes, it shows:
>> PKG_CONFIG_PATH /opt/local/lib/pkgconfig
>> which is correct.
>>
>>
>> On Thu, Oct 21, 2010 at 11:48 PM, Samuel Gaist <samuel.gaist at edeltech.ch>wrote:
>>
>>>
>>> On 21 oct. 10, at 16:21, Paulo Silva wrote:
>>>
>>> > Well thanks for your idea.
>>> > I tried that. Added to the environment vars, checked if it was
>>> > there, and from the same shell started Qt Creator.
>>> > In the same project I cleaned it, run qmake and rebuilt.
>>> > Unfortunately nothing changed.
>>> >
>>> > So the problem is probably in the qmake run. How can I get more
>>> > details of what qmake is doing? To try to see what happens when it
>>> > runs the pkg-config?
>>> >
>>> > Thanks,
>>> > Paulo
>>> >
>>> > Basically when the
>>> >
>>> > On Thu, Oct 21, 2010 at 8:53 PM, Samuel Gaist <
>>> samuel.gaist at edeltech.ch
>>> > > wrote:
>>> >
>>> > On 21 oct. 10, at 13:47, Paulo Silva wrote:
>>> >
>>> > > I installed opencv from macport but it was added to the pkg-config
>>> > > correctly, otherwise it wouldn't work in the terminal right?
>>> > >
>>> > >
>>> > > On Thu, Oct 21, 2010 at 7:36 PM, Samuel Gaist <
>>> samuel.gaist at edeltech.ch
>>> > > > wrote:
>>> > > Sorry, I replied in private...
>>> > > On 21 oct. 10, at 11:56, Paulo Silva wrote:
>>> > >
>>> > > > Hi,
>>> > > >
>>> > > > I was trying to compile projected that I created on my GNU/Linux
>>> > box
>>> > > > on my mac box.
>>> > > > I was hopping that pkg-config would also work on mac so I kept the
>>> > > > line:
>>> > > > PKGCONFIG += opencv
>>> > > >
>>> > > > in my .pro file.
>>> > > > Unfortunately while building the build command is not populated
>>> > with
>>> > > > the pkg-config output, like include path and libs.
>>> > > > However if I run pkg-config opencv --cflags --libs on the command
>>> > > > line, I do get the expected output.
>>> > > >
>>> > > > Am I doing something wrong here? I'm using qtsdk based on qt 4.7
>>> > > > with qt-creator rev b06f25f265, that I downloaded this week from
>>> > qt
>>> > > > site.
>>> > > >
>>> > > > Thank you.
>>> > > > Paulo
>>> > > > _______________________________________________
>>> > > > Qt-interest mailing list
>>> > > > Qt-interest at trolltech.com
>>> > > > http://lists.trolltech.com/mailman/listinfo/qt-interest
>>> > > Hi,
>>> > > Did you installed opencv from macport ?
>>> > > If so you should update PKG_CONFIG_PATH to also go look in macport
>>> > > pkconfig directories
>>> > >
>>> > > Hope this helps
>>> > > Samuel
>>> > > _______________________________________________
>>> > > Qt-interest mailing list
>>> > > Qt-interest at trolltech.com
>>> > > http://lists.trolltech.com/mailman/listinfo/qt-interest
>>> > >
>>> > Hi again, don't make the same mistake as me, keep the conversation on
>>> > the list, other could help or benefit.
>>> >
>>> > Settings you have on your terminal doesn't always reflect on the rest
>>> > of your system, i have had that problem once, and starting creator
>>> > from the command line (using open foo.pro), it found everything.
>>> >
>>> > Since then i have updated PKG_CONFIG_PATH in my .profile (don't forget
>>> > to log out and in again after that) and i didn't encounter the problem
>>> > anymore
>>> >
>>> > Hope this helps
>>> > Samuel
>>> > _______________________________________________
>>> > Qt-interest mailing list
>>> > Qt-interest at trolltech.com
>>> > http://lists.trolltech.com/mailman/listinfo/qt-interest
>>> >
>>> > _______________________________________________
>>> > Qt-interest mailing list
>>> > Qt-interest at trolltech.com
>>> > http://lists.trolltech.com/mailman/listinfo/qt-interest
>>> You're welcome,
>>> One other point, did you also checked that the PKG_CONFIG_PATH is
>>> listed with the correct paths in the Build Environment in the Projects
>>> pane under Build Settings ?
>>>
>>> As for qmake, you can make it more verbose using the -d option.
>>>
>>> Samuel
>>> _______________________________________________
>>> Qt-interest mailing list
>>> Qt-interest at trolltech.com
>>> http://lists.trolltech.com/mailman/listinfo/qt-interest
>>>
>>
>>
>
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