CC := gcc

.PHONY: all clean debug dev

all: dist/cmpr

CFLAGS := -O2 -Wall

LDFLAGS := -lm

debug: CFLAGS := -g -O0 -Wall -fsanitize=address

debug: dist/cmpr

dev: CFLAGS := -g -O2 -Wall -Werror -fsanitize=address

dev: dist/cmpr

dist/cmpr: cmpr.c ops/*.c prompt_templates.c fdecls.h spanio.c siphash/siphash.o siphash/halfsiphash.o

mkdir -p dist

(VER=8; D=$$(date +%Y%m%d-%H%M%S); GIT=$$(git log -1 --pretty="%h %f"); echo '#line 1 "cmpr.c"' >cmpr-sed.c; sed 's/\$$VERSION\$$/'"$$VER"' (build: '"$$D"' '"$$GIT"')/' <cmpr.c >>cmpr-sed.c; echo "Version: $$VER (build: $$D $$GIT)"; $(CC) -o dist/cmpr-$$D cmpr-sed.c siphash/siphash.o siphash/halfsiphash.o $(CFLAGS) $(LDFLAGS) && rm -f dist/cmpr && ln -s cmpr-$$D dist/cmpr)

prompt_list: cmpr.c ops/*.c fdecls.h spanio.c siphash/siphash.o siphash/halfsiphash.o

$(CC) -o prompt_list -D PROMPT_LIST cmpr.c siphash/siphash.o siphash/halfsiphash.o $(CFLAGS) $(LDFLAGS)

prompt_templates.c: prompt_list prompts/*

rm -f prompts/*.bak

(echo "// GENERATED CODE, do not edit (see Makefile)"; ./prompt_list) > prompt_templates.c

siphash/siphash.o: siphash/siphash.c

$(CC) -c siphash/siphash.c $(CFLAGS) -o siphash/siphash.o

siphash/halfsiphash.o: siphash/halfsiphash.c

$(CC) -c siphash/halfsiphash.c $(CFLAGS) -o siphash/halfsiphash.o

fdecls.h: cmpr.c ops/*.c

cat $^ | python3 extract_decls.py > fdecls.h

install: dist/cmpr

install -m 755 dist/cmpr /usr/local/bin/cmpr