[vlc-devel] [PATCH] contrib: qt: Add static plugins/qml modules to the static pkg-config

Alexandre Janniaux ajanni at videolabs.io
Thu May 2 21:02:39 CEST 2019


Hi,

Nice set, it cleans up these Qt files a lot, it's far easier to read 
now.

About the link issue, I would say like Hugo that the libs are in the 
wrong order.
According to this, you're prepending the libraries at multiple places, 
like:

+sed -i -e "s#Libs.private: #Libs.private: $LIBS 
-L\${prefix}/${PLUGIN_PATH} -l${PLUGIN_NAME} #" $PC_DEST
+ ...
+    $(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Quick qml/QtQuick.2 
qtquick2plugin
+    $(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Quick qml/QtQuick/Layouts 
qquicklayoutsplugin
+    $(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Quick qml/QtQuick/Window.2 
windowplugin
+    $(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Qml qml/QtQml/Models.2 
modelsplugin

But before, they were appended in the reverse order, like:

-    cd $(PREFIX)/lib/pkgconfig; sed -i.orig -e 's/ -lQt5Quick/ 
-lqtquick2plugin -lqquicklayoutsplugin -lwindowplugin -lQt5Quick/' 
Qt5Quick.pc
-    cd $(PREFIX)/lib/pkgconfig; sed -i.orig -e 's/ -lQt5Qml/ 
-lmodelsplugin -lQt5Qml/' Qt5Qml.pc

iirc, I ran into similar issues before fixup-ing it the merge. I'm 
haven't tested
yet if it fixes the issue though.

About the commit, I would also add quotes around $(PREFIX) when calling
AddStaticLink.sh, and add a comment in the AddStaticLink.sh file to tell 
what
the sed commands are doing in simpler language.


Regards,

-- 
Alexandre Janniaux,
VideoLabs


> 
> We get exactly the libs and order that qmake would use when linking.
> ---
>  contrib/src/qt/AddStaticLink.sh          | 33 ++++++++++++++++++++++++
>  contrib/src/qt/FixQtPcFiles.sh           |  7 -----
>  contrib/src/qt/rules.mak                 | 25 +++++-------------
>  contrib/src/qtdeclarative/rules.mak      | 14 +++-------
>  contrib/src/qtgraphicaleffects/rules.mak |  7 ++---
>  contrib/src/qtquickcontrols2/rules.mak   |  9 ++-----
>  contrib/src/qtsvg/rules.mak              |  8 ++----
>  7 files changed, 49 insertions(+), 54 deletions(-)
>  create mode 100644 contrib/src/qt/AddStaticLink.sh
>  delete mode 100755 contrib/src/qt/FixQtPcFiles.sh
> 
> diff --git a/contrib/src/qt/AddStaticLink.sh 
> b/contrib/src/qt/AddStaticLink.sh
> new file mode 100644
> index 0000000000..b1ae2c6970
> --- /dev/null
> +++ b/contrib/src/qt/AddStaticLink.sh
> @@ -0,0 +1,33 @@
> +#! /bin/sh
> +
> +# Add a Qt plugin  in the static pkg-config configuration of a Qt 
> module
> +# By default plugins are found in $PREFIX/plugins but are not seen by
> pkg-config.
> +# This is also done for qml plugins which are found in $PREFIX/qml.
> +#
> +# This could also be done in configure.ac to detect what plugins are
> available and where to add them
> +
> +PREFIX=$(realpath "$1")
> +PLUGIN_PATH="$3"
> +PLUGIN_NAME="$4"
> +
> +PC_DEST="${PREFIX}/lib/pkgconfig/${2}.pc"
> +PRL_SOURCE=${PREFIX}/${PLUGIN_PATH}/${PLUGIN_NAME}.prl
> +
> +if [ ! -f $PC_DEST ]; then
> +    echo "destination ${PC_DEST} doesn't exists"
> +    exit 1
> +fi
> +
> +if [ ! -f $PRL_SOURCE ]; then
> +    echo "source ${PRL_SOURCE} doesn't exists"
> +    exit 1
> +fi
> +
> +echo PRL_SOURCE=$PRL_SOURCE
> +LIBS=$(sed -e "/QMAKE_PRL_LIBS/ { \
> +             s/QMAKE_PRL_LIBS =//; \
> +             s@$PREFIX/lib@\${libdir}@g; \
> +             s@\$\$\[QT_INSTALL_LIBS\]@\${libdir}@g; p \
> +         }; d"  $PRL_SOURCE )
> +
> +sed -i -e "s#Libs.private: #Libs.private: $LIBS
> -L\${prefix}/${PLUGIN_PATH} -l${PLUGIN_NAME} #" $PC_DEST
> diff --git a/contrib/src/qt/FixQtPcFiles.sh 
> b/contrib/src/qt/FixQtPcFiles.sh
> deleted file mode 100755
> index 054f7f1428..0000000000
> --- a/contrib/src/qt/FixQtPcFiles.sh
> +++ /dev/null
> @@ -1,7 +0,0 @@
> -#! /bin/sh
> -
> -# Use the Libs.private from the prl files that don't have debug
> symbols and use a proper lib order
> -LIBS=$(sed -e '/QMAKE_PRL_LIBS/ { s/QMAKE_PRL_LIBS =//;
> s/\$\$\[QT_INSTALL_LIBS\]/${libdir}/g; p }; d'  $1 )
> -sed -i \
> -	-e "s#Libs.private:.*#Libs.private: $LIBS#" \
> -	-e "/Libs:/ { s/d / / }" $2
> diff --git a/contrib/src/qt/rules.mak b/contrib/src/qt/rules.mak
> index d9ea10a581..af0c6dca31 100644
> --- a/contrib/src/qt/rules.mak
> +++ b/contrib/src/qt/rules.mak
> @@ -110,27 +110,14 @@ ENV_VARS := $(HOSTVARS) DXSDK_DIR=$(PREFIX)/bin
>  	# Install tools
>  	cd $< && $(MAKE) -C src sub-moc-install_subtargets
> sub-rcc-install_subtargets sub-uic-install_subtargets
> sub-qlalr-install_subtargets
>  	# Install plugins
> -	cd $< && $(MAKE) -C src/plugins sub-platforms-install_subtargets
> +	cd $< && $(MAKE) -C src -C plugins
> sub-imageformats-install_subtargets sub-platforms-install_subtargets
> sub-styles-install_subtargets
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Gui plugins/imageformats 
> qjpeg
>  ifdef HAVE_WIN32
> -	cd $< && $(MAKE) -C src/plugins sub-imageformats-install_subtargets
> -	mv $(PREFIX)/plugins/imageformats/libqjpeg.a $(PREFIX)/lib/
> -	mv $(PREFIX)/plugins/platforms/libqwindows.a $(PREFIX)/lib/ && rm
> -rf $(PREFIX)/plugins
> +	# Add the private include to our project (similar to using
> "gui-private" in a qmake project)
> +	sed -i.orig -e 's#-I$${includedir}/QtGui#-I$${includedir}/QtGui
> -I$${includedir}/QtGui/$(QT_VERSION)/QtGui#'
> $(PREFIX)/lib/pkgconfig/Qt5Gui.pc
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Gui plugins/platforms 
> qwindows
>  	# Vista styling
> -	cd $< && $(MAKE) -C src -C plugins sub-styles-install_subtargets
> -	mv $(PREFIX)/plugins/styles/libqwindowsvistastyle.a $(PREFIX)/lib/
> && rm -rf $(PREFIX)/plugins
> -	# Move includes to match what VLC expects
> -	mkdir -p $(PREFIX)/include/QtGui/qpa
> -	cp
> $(PREFIX)/include/QtGui/$(QT_VERSION)/QtGui/qpa/qplatformnativeinterface.h
> $(PREFIX)/include/QtGui/qpa
> -	# Clean Qt mess
> -	rm -rf $(PREFIX)/lib/libQt5Bootstrap* $</lib/libQt5Bootstrap*
> -	# Fix .pc files
> -	for i in Qt5Core Qt5Gui Qt5Widgets Qt5Test Qt5Network ; do
> $(SRC)/qt/FixQtPcFiles.sh $(PREFIX)/lib/$$i.prl
> $(PREFIX)/lib/pkgconfig/$$i.pc; done
> -	# Fix Qt5Gui.pc file to include qwindows (QWindowsIntegrationPlugin)
> and platform support libraries
> -	cd $(PREFIX)/lib/pkgconfig; sed -i.orig -e 's/ -lQt5Gui/ -lqwindows
> -lqjpeg -luxtheme -ldwmapi -lwtsapi32 -lQt5ThemeSupport
> -lQt5FontDatabaseSupport -lQt5EventDispatcherSupport
> -lQt5WindowsUIAutomationSupport -lqtfreetype -lQt5Gui/g' Qt5Gui.pc
> -	# Fix Qt5Widget.pc file to include qwindowsvistastyle before
> Qt5Widget, as it depends on it
> -	cd $(PREFIX)/lib/pkgconfig; sed -i.orig -e 's/ -lQt5Widget/
> -lqwindowsvistastyle -lQt5Widget/' Qt5Widgets.pc
> -	# Use ANGLE OpenGL provided by Qt
> -	cd $(PREFIX)/lib/pkgconfig; sed -i.orig -e
> 's/-llibGLESv2/-llibGLESv2 -ld3d9 -ltranslator -lpreprocessor/g'
> Qt5Gui.pc
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Widgets plugins/styles
> qwindowsvistastyle
>  endif
>  	# Install a qmake with correct paths set
>  	cd $< && $(MAKE) sub-qmake-qmake-aux-pro-install_subtargets 
> install_mkspecs
> diff --git a/contrib/src/qtdeclarative/rules.mak
> b/contrib/src/qtdeclarative/rules.mak
> index 7829002b4f..3d6be45a71 100644
> --- a/contrib/src/qtdeclarative/rules.mak
> +++ b/contrib/src/qtdeclarative/rules.mak
> @@ -36,15 +36,9 @@ qtdeclarative:
> qtdeclarative-everywhere-src-$(QTDECLARATIVE_VERSION).tar.xz .sum
>  	# the particle module to be built
>  	cd $< && $(MAKE) -C src sub-particles-make_first-ordered
>  	cd $< && $(MAKE) -C src sub-qmltest-install_subtargets
> sub-quick-install_subtargets sub-qml-install_subtargets
> sub-quickwidgets-install_subtargets sub-imports-install_subtargets
> -	cp $(PREFIX)/qml/QtQuick.2/libqtquick2plugin.a $(PREFIX)/lib/
> -	cd $(PREFIX)/qml/QtQuick/ && cp Layouts/libqquicklayoutsplugin.a
> Window.2/libwindowplugin.a $(PREFIX)/lib/
> -	cp $(PREFIX)/qml/QtQml/Models.2/libmodelsplugin.a $(PREFIX)/lib/
> -	rm -rf $(PREFIX)/qml
> -	for i in Qt5Quick Qt5Qml Qt5QuickWidgets; do \
> -		$(SRC)/qt/FixQtPcFiles.sh $(PREFIX)/lib/$$i.prl
> $(PREFIX)/lib/pkgconfig/$$i.pc; \
> -	done
> -	cd $(PREFIX)/lib/pkgconfig; sed -i.orig -e 's/ -lQt5Quick/
> -lqtquick2plugin -lqquicklayoutsplugin -lwindowplugin -lQt5Quick/'
> Qt5Quick.pc
> -	cd $(PREFIX)/lib/pkgconfig; sed -i.orig -e 's/ -lQt5Qml/
> -lmodelsplugin -lQt5Qml/' Qt5Qml.pc
> -
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Quick qml/QtQuick.2 
> qtquick2plugin
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Quick qml/QtQuick/Layouts
> qquicklayoutsplugin
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Quick qml/QtQuick/Window.2
> windowplugin
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Qml qml/QtQml/Models.2 
> modelsplugin
> 
>  	touch $@
> diff --git a/contrib/src/qtgraphicaleffects/rules.mak
> b/contrib/src/qtgraphicaleffects/rules.mak
> index 6e9e9bf31c..9d58a16bb3 100644
> --- a/contrib/src/qtgraphicaleffects/rules.mak
> +++ b/contrib/src/qtgraphicaleffects/rules.mak
> @@ -28,9 +28,6 @@ qtgraphicaleffects:
> qtgraphicaleffects-everywhere-src-$(QTGE_VERSION).tar.xz .su
>  	# Make && Install libraries
>  	cd $< && $(MAKE)
>  	cd $< && $(MAKE) -C src sub-effects-install_subtargets
> -	cd $(PREFIX)/qml/QtGraphicalEffects/ && cp
> libqtgraphicaleffectsplugin.a private/libqtgraphicaleffectsprivate.a
> $(PREFIX)/lib/
> -	rm -rf $(PREFIX)/qml
> -	cd $(PREFIX)/lib/pkgconfig; sed -i.orig \
> -		-e 's/ -lQt5QuickWidgets/ -lqtgraphicaleffectsplugin
> -lqtgraphicaleffectsprivate -lQt5QuickWidgets/' \
> -		Qt5QuickWidgets.pc
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5QuickWidgets
> qml/QtGraphicalEffects qtgraphicaleffectsplugin
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5QuickWidgets
> qml/QtGraphicalEffects/private qtgraphicaleffectsprivate
>  	touch $@
> diff --git a/contrib/src/qtquickcontrols2/rules.mak
> b/contrib/src/qtquickcontrols2/rules.mak
> index da34d3c9eb..04443adb8a 100644
> --- a/contrib/src/qtquickcontrols2/rules.mak
> +++ b/contrib/src/qtquickcontrols2/rules.mak
> @@ -29,11 +29,6 @@ qtquickcontrols2:
> qtquickcontrols2-everywhere-src-$(QTQC2_VERSION).tar.xz .sum-q
>  	# Make && Install libraries
>  	cd $< && $(MAKE)
>  	cd $< && $(MAKE) -C src sub-quickcontrols2-install_subtargets
> sub-imports-install_subtargets
> -	cp $(PREFIX)/qml/QtQuick/Controls.2/libqtquickcontrols2plugin.a 
> $(PREFIX)/lib/
> -	cp $(PREFIX)/qml/QtQuick/Templates.2/libqtquicktemplates2plugin.a
> $(PREFIX)/lib/
> -	rm -rf $(PREFIX)/qml
> -	$(SRC)/qt/FixQtPcFiles.sh $(PREFIX)/lib/Qt5QuickControls2.prl
> $(PREFIX)/lib/pkgconfig/Qt5QuickControls2.pc
> -	cd $(PREFIX)/lib/pkgconfig; sed -i.orig \
> -		-e 's/ -lQt5QuickControls2/ -lqtquicktemplates2plugin
> -lQt5QuickTemplates2 -lqtquickcontrols2plugin -lQt5QuickControls2/' \
> -		Qt5QuickControls2.pc
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5QuickControls2
> qml/QtQuick/Controls.2 qtquickcontrols2plugin
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5QuickControls2
> qml/QtQuick/Templates.2 qtquicktemplates2plugin
>  	touch $@
> diff --git a/contrib/src/qtsvg/rules.mak b/contrib/src/qtsvg/rules.mak
> index 84e03f2519..1999a401d8 100644
> --- a/contrib/src/qtsvg/rules.mak
> +++ b/contrib/src/qtsvg/rules.mak
> @@ -29,10 +29,6 @@ qtsvg: qtsvg-everywhere-src-$(QTSVG_VERSION).tar.xz
> .sum-qtsvg
>  	# Make && Install libraries
>  	cd $< && $(MAKE)
>  	cd $< && $(MAKE) -C src sub-plugins-install_subtargets
> sub-svg-install_subtargets
> -	mv $(PREFIX)/plugins/iconengines/libqsvgicon.a $(PREFIX)/lib/
> -	mv $(PREFIX)/plugins/imageformats/libqsvg.a $(PREFIX)/lib/
> -	$(SRC)/qt/FixQtPcFiles.sh $(PREFIX)/lib/Qt5Svg.prl
> $(PREFIX)/lib/pkgconfig/Qt5Svg.pc
> -	cd $(PREFIX)/lib/pkgconfig; sed -i.orig \
> -		-e '/Libs:/  s/-lQt5Svg/-lqsvg -lqsvgicon -lQt5Svg/ ' \
> -		Qt5Svg.pc
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Svg plugins/iconengines 
> qsvgicon
> +	$(SRC)/qt/AddStaticLink.sh $(PREFIX) Qt5Svg plugins/imageformats qsvg
>  	touch $@


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