A simple & lightweight desktop-agnostic Qt file archiver

mkdir /data/buildroot/package/lxqt-archiver
cat > /data/buildroot/package/lxqt-archiver/Config.in<< 'EOF'
config BR2_PACKAGE_LXQT_ARCHIVER
        bool "lxqt-archiver"
        depends on BR2_PACKAGE_LIBFM_QT
        depends on BR2_PACKAGE_QT5X11EXTRAS
        depends on BR2_PACKAGE_LIBGLIB2
        depends on BR2_PACKAGE_JSON_GLIB
        depends on BR2_PACKAGE_QT5TOOLS
        help
          A simple & lightweight desktop-agnostic Qt file archiver
EOF

cat > /data/buildroot/package/lxqt-archiver/lxqt-archiver.mk<< 'EOF'
#############################################################
#
# lxqt-archiver
#/archive/refs/tags/0.6.0.tar.gz
#############################################################
LXQT_ARCHIVER_VERSION = 0.6.0
LXQT_ARCHIVER_SOURCE  = $(LXQT_ARCHIVER_VERSION).tar.gz
LXQT_ARCHIVER_SITE    = https://github.com/lxqt/lxqt-archiver/archive/refs/tags

LXQT_ARCHIVER_DEPENDENCIES = libfm-qt qt5x11extras libglib2 json-glib qt5tools
LXQT_ARCHIVER_INSTALL_TARGET = YES
LXQT_ARCHIVER_SUPPORTS_IN_SOURCE_BUILD = NO 
LXQT_ARCHIVER_CONF_OPTS = -DCMAKE_TOOLCHAIN_FILE=$(HOST_DIR)/share/buildroot/toolchainfile.cmake \
    -Dlxqt-build-tools_DIR=$(TARGET-DIR)/usr/share/cmake/lxqt-build-tools \
    -Dfm-qt_DIR=$(TARGET_DIR)/usr/share/cmake/fm-qt \
    -DCMAKE_INSTALL_PREFIX=/usr
    
define LXQT_ARCHIVER_CONFIGURE_CMDS
  if [[ ! -L "$(HOST_DIR)/usr/lib/libpcre.so.3" ]]; then ln -s $(HOST_DIR)/usr/lib/libpcre.so $(HOST_DIR)/usr/lib/libpcre.so.3; fi
  if [[ ! -d $(@D)/buildroot-build ]]; then mkdir $(@D)/buildroot-build; fi
  cd $(@D)/buildroot-build && \
  LDFLAGS="$(LDFLAGS) -pthread -Wl,--as-needed -Wl,--allow-shlib-undefined" cmake "$(@D)/" $(LXQT_ARCHIVER_CONF_OPTS)
endef

$(eval $(cmake-package))
EOF
    
sed -i '/menu "Custom packages"/a source "package/lxqt-archiver/Config.in"' /data/buildroot/package/Config.in