Revert "community/polkit-qt: remove Qt5 build"

This reverts commit 85a697addb1126379e10223dc2fb6a221880c710.

Still used by some packages

community/polkit-qt/APKBUILD

@@ -3,7 +3,7 @@
 maintainer="team/kde <bribbers@disroot.org>"
 pkgname=polkit-qt
 pkgver=0.201.1
-pkgrel=0
+pkgrel=1
 pkgdesc="Qt wrapper around polkit-1 client libraries"
 arch="all"
 url="https://www.kde.org"
@@ -11,11 +11,16 @@ license="LGPL-2.1-only"
 depends_dev="polkit-elogind-dev"
 makedepends="$depends_dev
 	cmake
+	qt5-qtbase-dev
 	qt6-qtbase-dev
 	samurai
 	"
 checkdepends="xwayland-run"
-subpackages="$pkgname-dev"
+subpackages="
+	$pkgname-dev
+	${pkgname}5:_qt5
+	${pkgname}6:_qt6
+	"
 _repo_url="https://invent.kde.org/libraries/polkit-qt-1.git"
 source="https://download.kde.org/stable/polkit-qt-1/polkit-qt-1-$pkgver.tar.xz"
 builddir="$srcdir/$pkgname-1-$pkgver"
@@ -24,21 +29,34 @@ options="!check" # 3 subtests failed in BaseTest
 replaces="polkit-qt-1<=0.114.0-r2"
 
 build() {
-	cmake -B build -G Ninja \
+	cmake -B build-qt5 -G Ninja \
+		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
+		-DCMAKE_INSTALL_PREFIX=/usr \
+		-DCMAKE_INSTALL_LIBDIR=lib \
+		-DBUILD_TEST="$(want_check && echo ON || echo OFF)"
+	cmake --build build-qt5
+
+	cmake -B build-qt6 -G Ninja \
 		-DCMAKE_BUILD_TYPE=RelWithDebInfo \
 		-DCMAKE_INSTALL_PREFIX=/usr \
 		-DCMAKE_INSTALL_LIBDIR=lib \
 		-DQT_MAJOR_VERSION=6 \
 		-DBUILD_TEST="$(want_check && echo ON || echo OFF)"
-	cmake --build build
+	cmake --build build-qt6
 }
 
 check() {
-	wlheadless-run -- ctest --test-dir build/test
+	wlheadless-run -- ctest --test-dir build-qt5/test
+	wlheadless-run -- ctest --test-dir build-qt6/test
 }
 
 package() {
-	DESTDIR="$pkgdir" cmake --install build
+	DESTDIR="$pkgdir" cmake --install build-qt5
+	DESTDIR="$pkgdir" cmake --install build-qt6
+}
+
+_qt5() {
+	amove usr/lib/libpolkit-qt5*
 }
 
 _qt6() {