fb: cfb: add font existence check at link time

Inject assert statement to linker script to check font existence. Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
2 years ago · 916b5ce799
2 changed files with 3 additions and 0 deletions
--- a/subsys/fb/CMakeLists.txt
+++ b/subsys/fb/CMakeLists.txt
@ -3,3 +3,5 @@
				@@ -3,3 +3,5 @@
 zephyr_sources_ifdef(CONFIG_CHARACTER_FRAMEBUFFER cfb.c)
 zephyr_sources_ifdef(CONFIG_CHARACTER_FRAMEBUFFER_USE_DEFAULT_FONTS cfb_fonts.c)
 zephyr_sources_ifdef(CONFIG_CHARACTER_FRAMEBUFFER_SHELL cfb_shell.c)
+
+zephyr_linker_sources_ifdef(CONFIG_CHARACTER_FRAMEBUFFER DATA_SECTIONS check_cfb_fonts.ld)
--- a/subsys/fb/check_cfb_fonts.ld
+++ b/subsys/fb/check_cfb_fonts.ld
@ -0,0 +1 @@
				@@ -0,0 +1 @@
+ASSERT(SIZEOF(cfb_font_area) != 0, "cfb_font not defined.")
				`@ -0,0 +1 @@` @@ -0,0 +1 @@
				`ASSERT(SIZEOF(cfb_font_area) != 0, "cfb_font not defined.")`