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VERSION ?= $(shell git describe --tags --dirty 2> /dev/null)
CFLAGS += -Wall -Wextra -DVERSION=\"$(VERSION)\" -g -fstack-protector-all -std=gnu99
DESTDIR ?=
PREFIX ?= /usr/local
BINDIR ?= /bin
SYSCONFDIR ?= /etc
SYSTEMDUNITDIR ?= $(SYSCONFDIR)/systemd/system
PANDOC := $(shell command -v pandoc 2> /dev/null)
ifeq ($(VERSION),)
VERSION := "(unknown version)"
endif
.PHONY: all clean install uninstall format test
all: earlyoom earlyoom.1
earlyoom: $(wildcard *.c *.h) Makefile
$(CC) $(LDFLAGS) $(CFLAGS) -o $@ $(wildcard *.c)
earlyoom.1: MANPAGE.md
ifdef PANDOC
pandoc MANPAGE.md -s -t man > earlyoom.1
else
@echo "pandoc is not installed, skipping earlyoom.1 manpage generation"
endif
clean:
rm -f earlyoom earlyoom.service earlyoom.initscript earlyoom.1 earlyoom.1.gz
install: earlyoom.service install-bin install-default install-man
install -d $(DESTDIR)$(SYSTEMDUNITDIR)
install -m 644 $< $(DESTDIR)$(SYSTEMDUNITDIR)
-systemctl enable earlyoom
install-initscript: earlyoom.initscript install-bin install-default
install -d $(DESTDIR)$(SYSCONFDIR)/init.d/
install -m 755 $< $(DESTDIR)$(SYSCONFDIR)/init.d/earlyoom
-update-rc.d earlyoom start 18 2 3 4 5 . stop 20 0 1 6 .
earlyoom.%: earlyoom.%.in
sed "s|:TARGET:|$(PREFIX)$(BINDIR)|g;s|:SYSCONFDIR:|$(SYSCONFDIR)|g" $< > $@
install-default: earlyoom.default install-man
install -d $(DESTDIR)$(SYSCONFDIR)/default/
install -m 644 $< $(DESTDIR)$(SYSCONFDIR)/default/earlyoom
install-bin: earlyoom
install -d $(DESTDIR)$(PREFIX)$(BINDIR)/
install -m 755 $< $(DESTDIR)$(PREFIX)$(BINDIR)/
install-man: earlyoom.1.gz
ifdef PANDOC
install -d $(DESTDIR)$(PREFIX)/share/man/man1/
install -m 644 $< $(DESTDIR)$(PREFIX)/share/man/man1/
endif
earlyoom.1.gz: earlyoom.1
ifdef PANDOC
gzip -f -k $<
endif
uninstall: uninstall-bin uninstall-man
systemctl disable earlyoom
rm -f $(DESTDIR)$(SYSTEMDUNITDIR)/earlyoom.service
uninstall-man:
rm -f $(DESTDIR)$(PREFIX)/share/man/man1/earlyoom.1.gz
uninstall-initscript: uninstall-bin
rm -f $(DESTDIR)$(SYSCONFDIR)/init.d/earlyoom
update-rc.d earlyoom remove
uninstall-bin:
rm -f $(DESTDIR)$(PREFIX)$(BINDIR)/earlyoom
# Depends on earlyoom compilation to make sure the syntax is ok.
format: earlyoom
clang-format -i *.h *.c
test: earlyoom
cd tests ; go test -v
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