проект Qt5Gtk2 для поддержки Gtk+ 2.0 в Qt5

https://bitbucket.org/trialuser02/qt5gtk2

PKGBUILD

pkgname=qt5gtk2
pkgver=0.1
pkgrel=1
pkgdesc="GTK+2.0 integration plugins for Qt5"
arch=('i686' 'x86_64')
url="https://bitbucket.org/trialuser02/qt5gtk2"
depends=('qt5-base')
install=qt5gtk2.install
source=("https://bitbucket.org/trialuser02/qt5gtk2/downloads/qt5gtk2-$pkgver.tar.bz2")
md5sums=(SKIP)

build() {
	cd $pkgname-$pkgver
  qmake PREFIX='/usr' LIBDIR='/usr/lib'
  make
}

package() {
	cd $pkgname-$pkgver
  make INSTALL_ROOT="${pkgdir}" install
}

qt5gtk2.install

post_install() {
  cat << EOF

Add line 'export QT_QPA_PLATFORMTHEME=qt5gtk2' to ~/.profile and re-login.
Alternatively, create the file /etc/X11/Xsession.d/100-qt5gtk2 with
the following line:

export QT_QPA_PLATFORMTHEME=qt5gtk2

Now restart X11 server to take the changes effect.

Files and directories:

libqt5gtk2.so - GTK+2.0 platform plugin
libqt5gtk2-style.so - GTK+2.0 style plugin

Attention!
Environment variable QT_STYLE_OVERRIDE should be removed before usage.

EOF
}