Makefile

.POSIX:
.SUFFIXES:
.PHONY: \
	all \
	install \
	uninstall \
	clean

NBNET_DIR=nbnet
NBNET_URL=https://github.com/nathhB/nbnet.git
NBNET_VERSION=master

all: nbnet.sunder libnbnet.a

$(NBNET_DIR):
	git clone --single-branch --branch "$(NBNET_VERSION)" "$(NBNET_URL)" "$(NBNET_DIR)"

nbnet.sunder: $(NBNET_DIR) generate.py
	python3 generate.py $(NBNET_DIR)/nbnet.h >nbnet.sunder

# TODO: Ideally we would define of _XOPEN_SOURCE with a value of 700 to bring
# in the POSIX definition of `struct timespec` and related functionality.
# However, using `-D_XOPEN_SOURCE=700` on MacOS fails to bring in the
# definition of `CLOCK_MONOTONIC_RAW`, so we use `-D_GNU_SOURCE` instead.
libnbnet.a: $(NBNET_DIR) nbnet.c
	$(CC) $(CFLAGS) -D_GNU_SOURCE -o nbnet.o -c -I $(NBNET_DIR) nbnet.c
	ar -rcs $@ nbnet.o

install: nbnet.sunder libnbnet.a
	mkdir -p "$(SUNDER_HOME)/lib/nbnet"
	cp $(NBNET_DIR)/nbnet.h "$(SUNDER_HOME)/lib/nbnet"
	cp libnbnet.a "$(SUNDER_HOME)/lib/nbnet"
	cp nbnet.sunder "$(SUNDER_HOME)/lib/nbnet"

uninstall:
	rm -rf "$(SUNDER_HOME)/lib/nbnet"

clean:
	rm -f \
		nbnet.sunder \
		nbnet.o \
		libnbnet.a \
		$$(find . -name client) \
		$$(find . -name server)