+# autotools cruft
+aclocal.m4
+autom4te.cache/
+config.h
+config.h.in
+config.log
+config.status
+configure
+stamp-h1
+autostuff/
+ChangeLog
+INSTALL
+
+# recursive autoconf leftovers
+Makefile
+Makefile.in
+
+# backup files
*~
-*.adb
+# various sdcc related files
*.asm
-*.bix
-*.cdb
*.ihx
-*.iic
-*.kpf
*.lnk
*.lst
*.map
*.mem
*.rel
*.rst
-*.swp
*.sym
-
-/hw/*/build/
+*.lib
+*.fw
+*.cdb
+*.lk
+*.omf