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#!/usr/bin/make -f
# -*- makefile -*-
PREFIX ?= /usr/local
MANDIR ?= /share/man/man1
BINDIR ?= /bin
LIBDIR ?= /lib
mandir = $(DESTDIR)$(PREFIX)$(MANDIR)
bindir = $(DESTDIR)$(PREFIX)$(BINDIR)
libdir = $(DESTDIR)$(PREFIX)$(LIBDIR)
CACHE_BINS=cachedel cachestats
NOCACHE_BINS=nocache.o fcntl_helpers.o pageinfo.o wrappers.o
MANPAGES=$(wildcard man/*.1)
CC ?= gcc
CFLAGS+= -Wall -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64
COMPILE = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS)
.PHONY: all
all: $(CACHE_BINS) nocache.so nocache
$(CACHE_BINS):
$(COMPILE) -o $@ $@.c
$(NOCACHE_BINS): $(NOCACHE_BINS:.o=.c)
$(COMPILE) -fPIC -c -o $@ $(@:.o=.c)
nocache.global: nocache.in
sed 's!##libdir##!$(subst $(DESTDIR),,$(libdir))!' <nocache.in >$@
nocache: nocache.in
sed 's!##libdir##!$$(dirname "$$0")!' <nocache.in >$@
chmod a+x $@
nocache.so: $(NOCACHE_BINS)
$(COMPILE) -pthread -shared -Wl,-soname,nocache.so -o nocache.so $(NOCACHE_BINS) -ldl
$(mandir) $(libdir) $(bindir):
mkdir -v -p $@
install: all $(mandir) $(libdir) $(bindir) nocache.global
install -pm 0644 nocache.so $(libdir)
install -pm 0755 nocache.global $(bindir)/nocache
install -pm 0755 $(CACHE_BINS) $(bindir)
install -pm 0644 $(MANPAGES) $(mandir)
.PHONY: uninstall
uninstall:
cd $(mandir) && $(RM) -v $(notdir $(MANPAGES))
$(RM) -v $(bindir)/nocache $(libdir)/nocache.so
.PHONY: clean distclean
clean distclean:
$(RM) -v $(CACHE_BINS) $(NOCACHE_BINS) nocache.so nocache nocache.global
.PHONY: test
test: all
cd t; prove -v .
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