dirstate-tree: Paralellize the status algorithm with Rayon
The `rayon` crate exposes "parallel iterators" that work like normal iterators
but dispatch work on different items to an implicit global thread pool.
Differential Revision: https://phab.mercurial-scm.org/D10551
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