Makefile: Add rules to build in .ttf files
Add rules to allow TrueType files to be compiled into U-Boot for use on
the video console.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 1644f8c..ad1d9b5 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -300,6 +300,27 @@
dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
+# Fonts
+# ---------------------------------------------------------------------------
+
+# Generate an assembly file to wrap the font data
+quiet_cmd_S_ttf= TTF $@
+# Modified for U-Boot
+cmd_S_ttf= \
+( \
+ echo '.section .rodata.ttf.init,"a"'; \
+ echo '.balign 16'; \
+ echo '.global __ttf_$(*F)_begin'; \
+ echo '__ttf_$(*F)_begin:'; \
+ echo '.incbin "$<" '; \
+ echo '__ttf_$(*F)_end:'; \
+ echo '.global __ttf_$(*F)_end'; \
+ echo '.balign 16'; \
+) > $@
+
+$(obj)/%.S: $(src)/%.ttf
+ $(call cmd,S_ttf)
+
# ACPI
# ---------------------------------------------------------------------------
quiet_cmd_acpi_c_asl= ASL $@