t/subdir-ac-subst.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2012 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 # The for conditional SUBDIRS.
  18 # SUBDIRS + AC_SUBST setup from the manual.
  19 # Lots of lines here are duplicated in subcond-am-cond.test.
  20
  21 . ./defs || exit 1
  22
  23 cat >>configure.ac <<'END'
  24 if test "$want_opt" = yes; then
  25   MAYBE_OPT=opt
  26 else
  27   MAYBE_OPT=
  28 fi
  29 AC_SUBST([MAYBE_OPT])
  30 AC_CONFIG_FILES([src/Makefile opt/Makefile])
  31 AC_OUTPUT
  32 END
  33
  34 cat >Makefile.am << 'END'
  35 SUBDIRS = src $(MAYBE_OPT)
  36 DIST_SUBDIRS = src opt
  37
  38 # Testing targets.
  39 #
  40 # We want to ensure that
  41 #      - src/source and opt/source are always distributed.
  42 #      - src/result is always built
  43 #      - opt/result is built conditionally
  44 #
  45 # We rely on 'distcheck' to run 'check-local' and use
  46 # 'sanity1' and 'sanity2' as evidences that test-build was run.
  47
  48 test-build: all
  49         test -f src/result
  50         if test -n "$(MAYBE_OPT)"; then \
  51            test -f opt/result || exit 1; \
  52            : > $(top_builddir)/../../sanity2 || exit 1; \
  53         else \
  54            test ! -f opt/result || exit 1; \
  55            : > $(top_builddir)/../../sanity1 || exit 1; \
  56         fi
  57
  58 test-dist: distdir
  59         test -f $(distdir)/src/source
  60         test -f $(distdir)/opt/source
  61
  62 check-local: test-build test-dist
  63 END
  64
  65 mkdir src opt
  66 : > src/source
  67 : > opt/source
  68
  69 cat >src/Makefile.am << 'END'
  70 EXTRA_DIST = source
  71 all-local: result
  72 CLEANFILES = result
  73
  74 result: source
  75         cp $(srcdir)/source result
  76 END
  77
  78 # We want in opt/ the same Makefile as in src/.  Let's exercise 'include'.
  79 cat >opt/Makefile.am << 'END'
  80 include ../src/Makefile.am
  81 END
  82
  83 $ACLOCAL
  84 $AUTOCONF
  85 $AUTOMAKE --add-missing
  86 ./configure
  87 $MAKE distcheck
  88 test -f sanity1
  89 DISTCHECK_CONFIGURE_FLAGS=want_opt=yes $MAKE distcheck
  90 test -f sanity2
  91
  92 :