Fix LUFA event list generation rule in the main LUFA makefile (thanks to Thomas Bleeker).

[pub/USBasp.git] / LUFA / makefile

diff --git a/LUFA/makefile b/LUFA/makefile
index 147aaaa..4e9b8ca 100644 (file)
--- a/LUFA/makefile
+++ b/LUFA/makefile
@@ -36,7 +36,7 @@ LUFA_SRC_FILES =     ./Drivers/USB/LowLevel/DevChapter9.c        \
 LUFA_Events.lst:\r
        @echo\r
        @echo Generating LUFA event name list...\r
-       @$(shell) cat `find ./ -name "*.h"` | egrep "EVENT_[^\(]*\(" | \\r
+       @$(shell) cat `find ./ -name "*.h"` | grep -E "EVENT_[^\(]*\(" | \\r
                      sed -n -e 's/^.*EVENT_/EVENT_/p' | \\r
                      cut -d'(' -f1 | sort | uniq > LUFA_Events.lst\r
                                  \r