Hej, Some time last fall I had trouble using my atmega3208 and traced this back to a series of typos in devtools/gen-avr-lib-tree.sh and but had no time to submit this patch upstream.
Now that my hotfix got overwritten with a faulty package from my distributor again, I think it's more than due time to write to you in the hope that this helps others to solve the same problem: --- doc/api/Makefile.old 2023-09-12 13:47:58.776696628 +0200 +++ doc/api/Makefile.am 2023-09-12 13:48:11.936871715 +0200 @@ -68,7 +68,7 @@ USER_MANUAL = @AVR_LIBC_USER_MANUAL@ -DEMO_LIBS = $(shell cd $(top_srcdir) && find `pwd` \( -name crtm8.o -o -name exit.o \) -print | grep avr4) +DEMO_LIBS = $(shell cd $(top_srcdir) && find `pwd` \( -name crtm8.o -o -name exit.o \) -print | grep avr4/) # As avr-gcc must have been installed already, we can reference its # library by a -l option. DEMO_LIBS += -lgcc --- devtools/gen-avr-lib-tree.old 2023-09-12 17:54:40.974963202 +0200 +++ devtools/gen-avr-lib-tree.sh 2023-09-12 17:57:32.977116083 +0200 @@ -351,12 +351,12 @@ attiny3224:crttn3224.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ attiny3226:crttn3226.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ attiny3227:crttn3227.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ -attiny1608:crtm1608.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ -attiny1609:crtm1609.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ -attiny3208:crtm3208.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ -attiny3209:crtm3209.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ -attiny4808:crtm4808.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ -attiny4809:crtm4809.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS}\ +atmega1608:crtm1608.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ +atmega1609:crtm1609.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ +atmega3208:crtm3208.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ +atmega3209:crtm3209.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ +atmega4808:crtm4808.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS};\ +atmega4809:crtm4809.o:${DEV_DEFS}:${CFLAGS_SPACE}:${DEV_ASFLAGS}\ " AVRXMEGA4_DEV_INFO="\ Cheers, Jürgen