Makefile

   1 all::
   2
   3 prefix ?= $(HOME)
   4 bindir = $(prefix)/bin
   5 cmddir = $(prefix)/libexec/topgit
   6 sharedir = $(prefix)/share/topgit
   7 hooksdir = $(cmddir)/hooks
   8
   9 commands_in := $(wildcard tg-*.sh)
  10 hooks_in = hooks/pre-commit.sh
  11
  12 commands_out = $(patsubst %.sh,%,$(commands_in))
  13 hooks_out = $(patsubst %.sh,%,$(hooks_in))
  14 help_out = $(patsubst %.sh,%.txt,$(commands_in))
  15
  16 version := $(shell test -d .git && git describe --match "topgit-[0-9]*" --abbrev=4 --dirty 2>/dev/null | sed -e 's/^topgit-//' )
  17
  18 -include config.mak
  19
  20 ifneq ($(strip $(version)),)
  21         version_arg = -e s/TG_VERSION=.*/TG_VERSION=$(version)/
  22 endif
  23
  24 .PHONY: FORCE
  25
  26 all::   precheck $(commands_out) $(hooks_out) $(help_out)
  27
  28 tg $(commands_out) $(hooks_out): % : %.sh Makefile TG-PREFIX
  29         @echo "[SED] $@"
  30         @sed -e 's#@cmddir@#$(cmddir)#g;' \
  31                 -e 's#@hooksdir@#$(hooksdir)#g' \
  32                 -e 's#@bindir@#$(bindir)#g' \
  33                 -e 's#@sharedir@#$(sharedir)#g' \
  34                 $(version_arg) \
  35                 $@.sh >$@+ && \
  36         chmod +x $@+ && \
  37         mv $@+ $@
  38
  39 $(help_out): README create-help.sh
  40         @CMD=`echo $@ | sed -e 's/tg-//' -e 's/\.txt//'` && \
  41         echo '[HELP]' $$CMD && \
  42         ./create-help.sh $$CMD
  43
  44 precheck:: tg
  45 ifeq ($(DESTDIR),)
  46         ./$+ precheck
  47 else
  48         @echo skipping precheck because DESTDIR is set
  49 endif
  50
  51 install:: all
  52         install -d -m 755 "$(DESTDIR)$(bindir)"
  53         install tg "$(DESTDIR)$(bindir)"
  54         install -d -m 755 "$(DESTDIR)$(cmddir)"
  55         install $(commands_out) "$(DESTDIR)$(cmddir)"
  56         install -d -m 755 "$(DESTDIR)$(hooksdir)"
  57         install $(hooks_out) "$(DESTDIR)$(hooksdir)"
  58         install -d -m 755 "$(DESTDIR)$(sharedir)"
  59         install -m 644 $(help_out) "$(DESTDIR)$(sharedir)"
  60         install -m 644 README "$(DESTDIR)$(sharedir)/tg-tg.txt"
  61         install -m 644 leaves.awk "$(DESTDIR)$(sharedir)"
  62
  63 clean::
  64         rm -f tg $(commands_out) $(hooks_out) $(help_out)
  65         rm -f TG-PREFIX
  66
  67 define TRACK_PREFIX
  68 $(bindir):$(cmddir):$(hooksdir):$(sharedir):$(version)
  69 endef
  70 export TRACK_PREFIX
  71
  72 TG-PREFIX: FORCE
  73         @if test x"$$TRACK_PREFIX" != x"`cat TG-PREFIX 2>/dev/null`"; then \
  74                 echo "* new prefix flags"; \
  75                 echo "$$TRACK_PREFIX" >TG-PREFIX; \
  76         fi