qt5 changes to use python3

Pkgfile

# Description: Qt Free Edition, version 5.x.
# URL: http://www.qt.io/
# Maintainer: Danny Rawlins, crux at romster dot me
# Depends on: dbus gdk-pixbuf gst-plugins-base libepoxy libmng libxkbcommon xorg-libxcomposite xorg-libxcursor xorg-libxi xorg-libxinerama xorg-xcb-util-image xorg-xcb-util-keysyms xorg-xcb-util-wm

name=qt5
version=5.13.2
release=2
source=(https://download.qt.io/official_releases/qt/${version::4}/$version/single/qt-everywhere-src-$version.tar.xz
	qt5-logo.png)

build() {
	cd qt-everywhere-src-$version

	mkdir $SRC/bin
	ln -s /usr/bin/python3 $SRC/bin/python
	export PATH="$SRC/bin:$PATH"

	# Respect system CXX
	[ "$CXX" ] || CXX=g++
	sed -e "/^QMAKE_CXX\s/s|=.*|= $CXX|" \
		-i qtbase/mkspecs/common/g++-base.conf

	# Remove obsolete xorg path
	sed -e 's|X11R6/||g' -i qtbase/mkspecs/*/*.conf

	# Respect system CXXFLAGS
	sed -e "s|^\(QMAKE_CFLAGS_RELEASE.*\)|\1 ${CXXFLAGS}|" \
		-i qtbase/mkspecs/common/gcc-base.conf

	# Respect system LDFLAGS
	sed -e "s|^\(QMAKE_LFLAGS_RELEASE.*\)|\1 ${LDFLAGS}|" \
		-i qtbase/mkspecs/common/g++-unix.conf

	export QTDIR="$PWD"
	export LD_LIBRARY_PATH="$QTDIR/qtbase/lib:$QTDIR/qttools/lib:$LD_LIBRARY_PATH"
	export QT_PLUGIN_PATH="$QTDIR/qtbase/plugins"

	prt-get isinst ccache && PKGMK_QT5+=' -ccache' && PATH="$(echo ${PATH} | awk -v RS=: -v ORS=: '/ccache/ {next} {print}' | sed 's/:*$//')"

	./configure $PKGMK_QT5 \
		-prefix /usr/ \
		-archdatadir /usr/lib/qt5 \
		-bindir /usr/lib/qt5/bin \
		-plugindir /usr/lib/qt5/plugins \
		-importdir /usr/lib/qt5/imports \
		-datadir /usr/share/qt5 \
		-docdir /usr/share/doc/qt5 \
		-translationdir /usr/share/qt5/translations \
		-examplesdir /usr/share/doc/qt5/examples \
		-headerdir /usr/include/qt5 \
		-libdir /usr/lib \
		-sysconfdir /usr/etc/xdg \
		-confirm-license \
		-dbus-linked \
		-nomake examples \
		-no-pch \
		-no-rpath \
		-no-separate-debug-info \
		-no-strip \
		-opengl desktop \
		-opensource \
		-openssl-linked \
		-optimized-qmake \
		-reduce-relocations \
		-release \
		-shared \
		-plugin-sql-sqlite \
		-system-sqlite \
		-system-harfbuzz \
		-skip qtwebengine \
		-silent

	make
	make -j1 INSTALL_ROOT=$PKG install
    
	# Fix paths
	find $PKG/usr/lib/ -type f -name '*.prl' \
		-exec sed -i -e '/^QMAKE_PRL_BUILD_DIR/d;s/\(QMAKE_PRL_LIBS =\).*/\1/' {} \;
        
	sed -e "s|$PWD/qtbase|/usr/lib/qt5|g" \
		-i $PKG/usr/lib/qt5/mkspecs/modules/qt_lib_bootstrap_private.pri

	rm -r $PKG/usr/share/doc

	# Install useful symlinks
	install -d $PKG/usr/bin
	for file in $PKG/usr/lib/qt5/bin/*; do
		ln -s ../lib/qt5/bin/$(basename $file) $PKG/usr/bin/$(basename $file)-qt5
	done

	# Add menu entries for all those hidden but great Qt applications:
	# # Qt5 logo:
	install -d $PKG/usr/share/icons/hicolor/48x48/apps
# requires imagemagick
#	convert qtdoc/doc/src/images/qt-logo.png  -resize 48x48 $PKG/usr/share/icons/hicolor/48x48/apps/qt5-logo.png
	install -m 0644 $SRC/qt5-logo.png $PKG/usr/share/icons/hicolor/48x48/apps/qt5-logo.png

	# Assistant icons
	install -m 0644 -D qttools/src/assistant/assistant/images/assistant.png \
		$PKG/usr/share/icons/hicolor/32x32/apps/qt5-assistant.png
	install -m 0644 -D qttools/src/assistant/assistant/images/assistant-128.png \
		$PKG/usr/share/icons/hicolor/128x128/apps/qt5-assistant.png

	# Designer icon
	install -m 0644 -D qttools/src/designer/src/designer/images/designer.png \
		$PKG/usr/share/icons/hicolor/128x128/apps/qt5-designer.png

	# QDbusViewer icons
	install -m 0644 qttools/src/qdbus/qdbusviewer/images/qdbusviewer.png \
		$PKG/usr/share/icons/hicolor/32x32/apps/qt5-qdbusviewer.png
	install -m 0644 qttools/src/qdbus/qdbusviewer/images/qdbusviewer-128.png \
		$PKG/usr/share/icons/hicolor/128x128/apps/qt5-qdbusviewer.png

	# Linguist icons
	for icon in qttools/src/linguist/linguist/images/icons/linguist-*-32.png ; do
		size=$(echo $(basename ${icon}) | cut -d- -f2)
		install -m 0644 -D ${icon} $PKG/usr/share/icons/hicolor/${size}x${size}/apps/qt5-linguist.png
	done

	# And the .desktop files too:
	install -d $PKG/usr/share/applications
	cat <<EOF > $PKG/usr/share/applications/qt5-designer.desktop
[Desktop Entry]
Name=Qt5 Designer
GenericName=Interface Designer
Comment=Design GUIs for Qt5 applications
Exec=designer-qt5 -qt=5
Icon=qt5-designer
MimeType=application/x-designer;
Terminal=false
Encoding=UTF-8
Type=Application
Categories=Qt;Development;
EOF
	cat <<EOF > $PKG/usr/share/applications/qt5-assistant.desktop
[Desktop Entry]
Name=Qt5 Assistant
Comment=Shows Qt5 documentation and examples
Exec=assistant-qt5 -qt=5
Icon=qt5-assistant
Terminal=false
Encoding=UTF-8
Type=Application
Categories=Qt;Development;Documentation;
EOF
	cat <<EOF > $PKG/usr/share/applications/qt5-linguist.desktop
[Desktop Entry]
Name=Qt5 Linguist
Comment=Add translations to Qt5 applications
Exec=linguist-qt5 -qt=5
Icon=qt5-linguist
MimeType=text/vnd.trolltech.linguist;application/x-linguist;
Terminal=false
Encoding=UTF-8
Type=Application
Categories=Qt;Development;
EOF
	cat <<EOF > $PKG/usr/share/applications/qt5-qdbusviewer.desktop
[Desktop Entry]
Name=Qt5 QDbusViewer
GenericName=Qt5 D-Bus Debugger
Comment=Debug D-Bus applications
Exec=qdbusviewer-qt5
Icon=qt5-qdbusviewer
Terminal=false
Type=Application
Categories=Qt;Development;Debugger;
EOF
}