makefile

.ONESHELL:
.PHONY: install clean colors

BINDIR := /usr/local/sbin

CFLAGS := -std=gnu99 -Wall -Wextra -pedantic -Wshadow -Wpointer-arith
CFLAGS += -Wcast-qual -O3


all: slurm_log_tool

slurm_log_tool.c: slurm_log_tool.flex
	flex --full -o $@ $<

partition.c: partition.gperf.tmpl partitions.txt
	tmp="$$(mktemp)"
	cat $^ > "$${tmp}"
	gperf "$${tmp}" > $@

partitions.txt:
	scontrol -o show part | perl -nle 'if (m/PartitionName=(\S+)/) {printf("%s, 0, 0\n", $$1)}' > $@
	echo "%%" >> $@

slurm_log_tool: slurm_log_tool.c partition.c
	# partition.c is included in slurm_log_tool.c
	gcc -o $@ $(CFLAGS) $<

install: slurm_log_tool
	cp $< $(BINDIR)

clean:
	rm -f slurm_log_tool.c slurm_log_tool partition.c

colors:
	for i in {0..255} ; do \
        printf "\x1b[48;5;%sm%3d\e[0m " "$$i" "$$i"; \
        if (( i == 15 )) || (( i > 15 )) && (( (i-15) % 6 == 0 )); then \
            printf "\n"; \
        fi \
    done