Prevent extra rebuild of fs.img by keeping intermediate object files.

This commit is contained in:
Cam Tenny 2012-10-24 18:52:40 -04:00
parent c440b5cd97
commit 241c068066

View file

@ -148,6 +148,12 @@ _forktest: forktest.o $(ULIB)
mkfs: mkfs.c fs.h
gcc -Werror -Wall -o mkfs mkfs.c
# Prevent deletion of intermediate files, e.g. cat.o, after first build, so
# that disk image changes after first build are persistent until clean. More
# details:
# http://www.gnu.org/software/make/manual/html_node/Chained-Rules.html
.PRECIOUS: %.o
UPROGS=\
_cat\
_echo\