TERMUX_PKG_HOMEPAGE=https://www.qt.io/
TERMUX_PKG_DESCRIPTION="The Qt Declarative module provides classes for using GUIs created using QML"
TERMUX_PKG_LICENSE="LGPL-3.0"
TERMUX_PKG_MAINTAINER="@termux"
TERMUX_PKG_VERSION="5.15.16"
TERMUX_PKG_SRCURL="https://download.qt.io/official_releases/qt/${TERMUX_PKG_VERSION%.*}/${TERMUX_PKG_VERSION}/submodules/qtdeclarative-everywhere-opensource-src-${TERMUX_PKG_VERSION}.tar.xz"
TERMUX_PKG_SHA256=4e05de0747176a8a86a8c098ad215c2cdf1825a572b62a70b2e91cd81357408d
TERMUX_PKG_DEPENDS="libc++, qt5-qtbase"
TERMUX_PKG_BUILD_DEPENDS="qt5-qtbase-cross-tools"
TERMUX_PKG_BUILD_IN_SRC=true
TERMUX_PKG_NO_STATICSPLIT=true

# Ignore bootstrap changes because of the hijacking
TERMUX_PKG_RM_AFTER_INSTALL="
opt/qt/cross/lib/libQt5Bootstrap.*
"

# Replacing the old qt5-base packages
TERMUX_PKG_REPLACES="qt5-declarative"

termux_step_pre_configure () {
	pushd "${TERMUX_PKG_SRCDIR}/src/qmltyperegistrar"
	"${TERMUX_PREFIX}/opt/qt/cross/bin/qmake" \
		-spec "${TERMUX_PREFIX}/lib/qt/mkspecs/termux-host"
	make -j "${TERMUX_PKG_MAKE_PROCESSES}"
	popd

	#######################################################
	##
	##  Hijack the bootstrap library for cross building
	##
	#######################################################
	for i in a prl; do
		cp -p "${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5Bootstrap.${i}" \
			"${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5Bootstrap.${i}.bak"
		ln -s -f "${TERMUX_PREFIX}/lib/libQt5Bootstrap.${i}" \
			"${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5Bootstrap.${i}"
	done
	unset i
}

termux_step_configure () {
	"${TERMUX_PREFIX}/opt/qt/cross/bin/qmake" \
		-spec "${TERMUX_PREFIX}/lib/qt/mkspecs/termux-cross"
}

termux_step_post_make_install () {
	#######################################################
	##
	##  Compiling necessary binaries for target.
	##
	#######################################################

	## Qt Declarative utilities.
	for i in qmlcachegen qmlformat qmlimportscanner qmllint qmlmin; do
		cd "${TERMUX_PKG_SRCDIR}/tools/${i}" && {
			"${TERMUX_PREFIX}/opt/qt/cross/bin/qmake" \
				-spec "${TERMUX_PREFIX}/lib/qt/mkspecs/termux-cross"

			make -j "${TERMUX_PKG_MAKE_PROCESSES}"
			install -Dm700 "../../bin/${i}" "${TERMUX_PREFIX}/bin/${i}"
		}
	done

	for i in qmltyperegistrar; do
		cd "${TERMUX_PKG_SRCDIR}/src/${i}" && {
			make clean

			"${TERMUX_PREFIX}/opt/qt/cross/bin/qmake" \
				-spec "${TERMUX_PREFIX}/lib/qt/mkspecs/termux-cross"

			make -j "${TERMUX_PKG_MAKE_PROCESSES}"
			install -Dm700 "../../bin/${i}" "${TERMUX_PREFIX}/bin/${i}"
		}
	done

	# Install the QmlDevTools for target (needed by some packages such as qttools)
	install -Dm644 ${TERMUX_PKG_SRCDIR}/lib/libQt5QmlDevTools.a "${TERMUX_PREFIX}/lib/libQt5QmlDevTools.a"
	install -Dm644 ${TERMUX_PKG_SRCDIR}/lib/libQt5QmlDevTools.prl "${TERMUX_PREFIX}/lib/libQt5QmlDevTools.prl"
	sed -i 's|/opt/qt/cross/|/|g' "${TERMUX_PREFIX}/lib/libQt5QmlDevTools.prl"

	#######################################################
	##
	##  Restore the bootstrap library
	##
	#######################################################
	for i in a prl; do
		rm -f "${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5Bootstrap.${i}"
		cp -p "${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5Bootstrap.${i}.bak" \
			"${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5Bootstrap.${i}"
		rm -f "${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5Bootstrap.${i}.bak"
	done
	unset i

	#######################################################
	##
	##  Compiling necessary binaries for the host
	##
	#######################################################

	## libQt5QmlDevTools.a (qt5-declarative)
	cd "${TERMUX_PKG_SRCDIR}/src/qmldevtools" && {
		make clean

		"${TERMUX_PREFIX}/opt/qt/cross/bin/qmake" \
			-spec "${TERMUX_PREFIX}/lib/qt/mkspecs/termux-host"

		make -j "${TERMUX_PKG_MAKE_PROCESSES}"
		install -Dm644 ../../lib/libQt5QmlDevTools.a "${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5QmlDevTools.a"
		install -Dm644 ../../lib/libQt5QmlDevTools.prl "${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5QmlDevTools.prl"
	}

	## Qt Declarative utilities.
	for i in qmlcachegen qmlformat qmlimportscanner qmllint qmlmin; do
		cd "${TERMUX_PKG_SRCDIR}/tools/${i}" && {
			make clean

			"${TERMUX_PREFIX}/opt/qt/cross/bin/qmake" \
				-spec "${TERMUX_PREFIX}/lib/qt/mkspecs/termux-host"

			make -j "${TERMUX_PKG_MAKE_PROCESSES}"
			install -Dm700 "../../bin/${i}" "${TERMUX_PREFIX}/opt/qt/cross/bin/${i}"
		}
	done

	for i in qmltyperegistrar; do
		cd "${TERMUX_PKG_SRCDIR}/src/${i}" && {
			make clean

			"${TERMUX_PREFIX}/opt/qt/cross/bin/qmake" \
				-spec "${TERMUX_PREFIX}/lib/qt/mkspecs/termux-host"

			make -j "${TERMUX_PKG_MAKE_PROCESSES}"
			install -Dm700 "../../bin/${i}" "${TERMUX_PREFIX}/opt/qt/cross/bin/${i}"
		}
	done

	#######################################################
	##
	##  Fixes & cleanup.
	##
	#######################################################

	# Limit the scope, otherwise it'll touch qtbase files
	for pref in Qml Quick Packet; do
		## Drop QMAKE_PRL_BUILD_DIR because reference the build dir.
		find "${TERMUX_PREFIX}/lib" -type f -name "libQt5${pref}*.prl" \
			-exec sed -i -e '/^QMAKE_PRL_BUILD_DIR/d' "{}" \;
	done
	unset pref
	sed -i -e '/^QMAKE_PRL_BUILD_DIR/d' "${TERMUX_PREFIX}/opt/qt/cross/lib/libQt5QmlDevTools.prl"

	## Remove *.la files.
	find "${TERMUX_PREFIX}/lib" -iname \*.la -delete
	find "${TERMUX_PREFIX}/opt/qt/cross/lib" -iname \*.la -delete
}

termux_step_create_debscripts() {
	# Some clean-up is happening via `postinst`
	# Because we're using this package in both host (Ubuntu glibc) and device (Termux)
	cp -f "${TERMUX_PKG_BUILDER_DIR}/postinst" ./
	sed -i "s|@TERMUX_PREFIX@|$TERMUX_PREFIX|g" ./postinst
}
