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authorAlessandro Gatti <a.gatti@frob.it>2025-04-07 22:45:45 +0200
committerDamien George <damien@micropython.org>2025-06-04 22:35:39 +1000
commit462ee12d3c9b04d815eb347881b7b2f4951a17c1 (patch)
tree7d5ddf1f6215fbc113904c0a14236de75451771c
parent0bf2fd7ad034404208d79339c1bd82136b1cd4e3 (diff)
examples/natmod/framebuf: Fix build for Xtensa.
This commit provides the appropriate external symbol addresses to let the "framebuf" example natmod build for the Xtensa platform. On the ESP8266, integer division code isn't provided as part of libgcc.a, libm.a, or libc.a, but it is instead provided by the ROM. Regular builds inject the appropriate symbol addresses as part of the linking process (see eagle.rom.addr.v6.ld), but natmods need this information brought in from somewhere else. Signed-off-by: Alessandro Gatti <a.gatti@frob.it>
-rw-r--r--examples/natmod/framebuf/Makefile6
1 files changed, 5 insertions, 1 deletions
diff --git a/examples/natmod/framebuf/Makefile b/examples/natmod/framebuf/Makefile
index 2e2b81597..cb821736e 100644
--- a/examples/natmod/framebuf/Makefile
+++ b/examples/natmod/framebuf/Makefile
@@ -8,6 +8,10 @@ MOD = framebuf_$(ARCH)
SRC = framebuf.c
# Architecture to build for (x86, x64, armv7m, xtensa, xtensawin)
-ARCH = x64
+ARCH ?= x64
+
+ifeq ($(ARCH),xtensa)
+MPY_EXTERN_SYM_FILE=$(MPY_DIR)/ports/esp8266/boards/eagle.rom.addr.v6.ld
+endif
include $(MPY_DIR)/py/dynruntime.mk