Makefile

   1 # default target
   2 all::
   3
   4 prefix = $(HOME)
   5 bindir = $(prefix)/bin
   6 mandir = $(prefix)/share/man
   7 INSTALL = install
   8 TXT2MAN = txt2man
   9 STRIP ?= strip
  10 GIT-VERSION-FILE: .FORCE-GIT-VERSION-FILE
  11         @./GIT-VERSION-GEN
  12 -include GIT-VERSION-FILE
  13
  14 DISTNAME = pcu-$(GIT_VERSION)
  15
  16 # overridable from command-line
  17 CFLAGS = -g -O2 -Wall -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
  18 LDFLAGS = -Wl,-O1
  19
  20 fadvise.c: compat-util.h
  21 mincore.c: compat-util.h
  22
  23 pcu-mincore: mincore.c
  24 pcu-fadvise: fadvise.c
  25
  26 PCU_BIN := pcu-fadvise pcu-mincore
  27
  28 $(PCU_BIN):
  29         $(CC) $(CFLAGS) $(LDFLAGS) -o $@+ $<
  30         mv $@+ $@
  31
  32 all:: $(PCU_BIN)
  33
  34 install: $(PCU_BIN)
  35         $(INSTALL) -d -m 755 '$(DESTDIR)$(bindir)'
  36         $(INSTALL) $^ '$(DESTDIR)$(bindir)'
  37
  38 strip: $(PCU_BIN)
  39         $(STRIP) $(STRIP_OPTS) $(PCU_BIN)
  40
  41 install-strip: strip
  42         $(MAKE) install
  43
  44 %.1: %.1.txt
  45         $(TXT2MAN) -r 'pcu $(GIT_VERSION)' \
  46           -v 'Page Cache Utilities Reference Manual' \
  47           -t $(basename $@) -s 1 < $< > $@+
  48         mv $@+ $@
  49
  50 man1 := $(addsuffix .1,$(PCU_BIN))
  51 man: $(man1)
  52 install-man: install-man1
  53 install-man1: $(man1)
  54         $(INSTALL) -d -m 755 '$(DESTDIR)$(mandir)/man1'
  55         $(INSTALL) $^ '$(DESTDIR)$(mandir)/man1'
  56
  57 dist: GIT-VERSION-FILE
  58         git archive --format=tar --prefix=$(DISTNAME)/ HEAD^{tree} \
  59                 | gzip -9 > $(DISTNAME).tar.gz+
  60         mv $(DISTNAME).tar.gz+ $(DISTNAME).tar.gz
  61 clean:
  62         $(RM) $(PCU_BIN) $(DISTNAME).tar.gz* GIT-VERSION-FILE
  63         $(RM) $(man1)
  64
  65 .PHONY: .FORCE-GIT-VERSION-FILE install install-man man