py3: handle opts correctly for rollback dryrun and force are just check for None, the value is not used. So its better to leave opts as unicodes as that wont harm us.

CC := gcc
CFLAGS := -g -O2 -Wall -Werror

prefix ?= /usr/bin

hgsh: hgsh.o
	$(CC) -o $@ $<

install: hgsh
	install -m755 hgsh $(prefix)

clean:
	rm -f *.o hgsh