lxqt-themes

Themes, graphics and icons for LXQt
runtime dependencies	hicolor-icon-theme (Fonts, cursors, icons, sounds and themes/Icon)
make dependencies	lxqt-build-tools
mkdir /data/buildroot/package/lxqt-themes
cat > /data/buildroot/package/lxqt-themes/Config.in<< 'EOF'
config BR2_PACKAGE_LXQT_THEMES
        bool "lxqt-themes"
        depends on BR2_PACKAGE_HICOLOR_ICON_THEME
        depends on BR2_PACKAGE_QT5TOOLS
        help
          Themes, graphics and icons for LXQt
EOF

cat > /data/buildroot/package/lxqt-themes/lxqt-themes.mk<< 'EOF'
#############################################################
#
# lxqt-themes
#https://github.com/lxqt/lxqt-themes/archive/refs/tags/1.1.0.tar.gz
#############################################################
LXQT_THEMES_VERSION = 1.1.0
LXQT_THEMES_SOURCE  = $(LXQT_THEMES_VERSION).tar.gz
LXQT_THEMES_SITE    = https://github.com/lxqt/lxqt-themes/archive/refs/tags

LXQT_THEMES_DEPENDENCIES = hicolor-icon-theme qt5tools
LXQT_THEMES_INSTALL_TARGET = YES
LXQT_THEMES_SUPPORTS_IN_SOURCE_BUILD = NO 
LXQT_THEMES_CONF_OPTS = -DCMAKE_TOOLCHAIN_FILE=$(HOST_DIR)/share/buildroot/toolchainfile.cmake \
    -DCMAKE_INSTALL_PREFIX=/usr

define LXQT_THEMES_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_THEMES_CONF_OPTS)
endef

$(eval $(cmake-package))
EOF

sed -i '/menu "Custom packages"/a source "package/lxqt-themes/Config.in"' /data/buildroot/package/Config.in