buildlib/configure.mak

   1 # -*- make -*-
   2
   3 # This make fragment is included by the toplevel make to handle configure
   4 # and setup. It defines a target called startup that when run will init
   5 # the build directory, generate configure from configure.ac, create aclocal
   6 # and has rules to run config.status should one of the .in files change.
   7
   8 # Input
   9 #  BUILDDIR - The build directory
  10 #  CONVERTED - List of files output by configure $(BUILD) is prepended
  11 #              The caller must provide depends for these files
  12 # It would be a fairly good idea to run this after a cvs checkout.
  13 BUILDDIR=build
  14
  15 .PHONY: startup missing-config-files
  16 startup: $(BUILDDIR)/configure-stamp $(addprefix $(BUILDDIR)/,$(CONVERTED))
  17
  18 # use the files provided from the system instead of carry around
  19 # and use (most of the time outdated) copycats
  20 ifeq (file-okay,$(shell test -r buildlib/config.sub && echo 'file-okay'))
  21 buildlib/config.sub:
  22 else
  23    ifeq (file-okay,$(shell test -r /usr/share/misc/config.sub && echo 'file-okay'))
  24 buildlib/config.sub:
  25         ln -sf /usr/share/misc/config.sub buildlib/config.sub
  26    else
  27 buildlib/config.sub: missing-config-files
  28    endif
  29 endif
  30
  31 ifeq (file-okay,$(shell test -r buildlib/config.guess && echo 'file-okay'))
  32 buildlib/config.guess:
  33 else
  34    ifeq (file-okay,$(shell test -r /usr/share/misc/config.guess && echo 'file-okay'))
  35 buildlib/config.guess:
  36         ln -sf /usr/share/misc/config.guess buildlib/config.guess
  37    else
  38 buildlib/config.guess: missing-config-files
  39    endif
  40 endif
  41
  42 missing-config-files:
  43         @echo "APT needs 'config.guess' and 'config.sub' in buildlib/ for configuration."
  44         @echo "On Debian systems these are available in the 'autotools-dev' package."
  45         @echo
  46         @echo "The latest versions can be acquired from the upstream git repository:"
  47         @echo "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD"
  48         @echo "http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD"
  49         exit 100
  50
  51 configure: aclocal.m4 configure.ac
  52         autoconf
  53
  54 aclocal.m4: $(wildcard buildlib/*.m4)
  55         aclocal -I buildlib
  56
  57 $(BUILDDIR)/configure-stamp: configure buildlib/config.guess buildlib/config.sub
  58         /usr/bin/test -e $(BUILDDIR) || mkdir $(BUILDDIR)
  59         (HERE=`pwd`; cd $(BUILDDIR) && $$HERE/configure)
  60         touch $(BUILDDIR)/configure-stamp
  61
  62 $(addprefix $(BUILDDIR)/,$(CONVERTED)): $(BUILDDIR)/configure-stamp