Initial commit

meta-openembedded/meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_8.3.0.bb

@@ -0,0 +1,46 @@
+SUMMARY = "LVGL Demo Application for Framebuffer"
+HOMEPAGE = "https://github.com/lvgl/lv_port_linux_frame_buffer"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=802d3d83ae80ef5f343050bf96cce3a4 \
+                    file://lv_drivers/LICENSE;md5=d6fc0df890c5270ef045981b516bb8f2 \
+                    file://lvgl/LICENCE.txt;md5=bf1198c89ae87f043108cea62460b03a"
+
+SRC_URI = "gitsm://github.com/lvgl/lv_port_linux_frame_buffer.git;branch=master;protocol=https"
+SRCREV = "adf2c4490e17a1b9ec1902cc412a24b3b8235c8e"
+
+EXTRA_OEMAKE = "DESTDIR=${D}"
+
+PACKAGECONFIG ??= "drm"
+require lv-drivers.inc
+
+inherit cmake
+
+S = "${WORKDIR}/git"
+
+TARGET_CFLAGS += "-I${STAGING_INCDIR}/libdrm"
+
+do_configure:prepend() {
+	if [ "${LVGL_CONFIG_USE_DRM}" -eq 1 ] ; then
+		# Add libdrm build dependency
+		sed -i '/^target_link_libraries/ s@lvgl::drivers@& drm@' "${S}/CMakeLists.txt"
+		# Switch from fbdev to drm usage
+		sed -i 's@fbdev@drm@g' "${S}/main.c"
+		# Pull resolution from DRM instead of hardcoding it
+		sed -i '/disp_drv.hor_res/ d' "${S}/main.c"
+		sed -i '/disp_drv.ver_res/ s@disp_drv.ver_res.*@drm_get_sizes(\&disp_drv.hor_res, \&disp_drv.ver_res, NULL);@' "${S}/main.c"
+	fi
+
+	if [ "${LVGL_CONFIG_USE_SDL}" -eq 1 ] ; then
+		# Add libsdl build dependency
+		sed -i '/^target_link_libraries/ s@lvgl::drivers@& SDL2@' "${S}/CMakeLists.txt"
+		# Switch from fbdev to sdl usage
+		sed -i 's@fbdev_flush@sdl_display_flush@g' "${S}/main.c"
+		sed -i 's@lv_drivers/display/fbdev.h@lv_drivers/sdl/sdl.h@g' "${S}/main.c"
+		sed -i 's@fbdev@sdl@g' "${S}/main.c"
+	fi
+}
+
+do_install:append() {
+	install -d ${D}${bindir}
+	install -m 0755 ${B}/lvgl_fb ${D}${bindir}/
+}