t/subdir-am-cond.sh

   1 #! /bin/sh
   2 # Copyright (C) 2002-2024 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 <https://www.gnu.org/licenses/>.
  16
  17 # The for conditional SUBDIRS.
  18 # SUBDIRS + AM_CONDITIONAL setup from the manual.
  19 # Lots of lines here are duplicated in 'subdir-ac-subst.sh'.
  20
  21 . test-init.sh
  22
  23 cat >> configure.ac <<'END'
  24 AM_CONDITIONAL([COND_OPT], [test "$want_opt" = yes])
  25 AC_CONFIG_FILES([src/Makefile opt/Makefile])
  26 AC_OUTPUT
  27 END
  28
  29 cat > Makefile.am <<'END'
  30 if COND_OPT
  31   MAYBE_OPT = opt
  32 endif
  33 SUBDIRS = src $(MAYBE_OPT)
  34
  35 # Testing targets.
  36 #
  37 # We want to ensure that
  38 #      - src/source and opt/source are always distributed.
  39 #      - src/result is always built
  40 #      - opt/result is built conditionally
  41 #
  42 # We rely on 'distcheck' to run 'check-local' and use
  43 # 'sanity1' and 'sanity2' as evidences that test-build was run.
  44
  45 test_rootdir = $(top_builddir)/../../..
  46
  47 if COND_OPT
  48 test-build: all
  49         test -f src/result
  50         test -f opt/result
  51         : > $(test_rootdir)/sanity2
  52 else
  53 test-build: all
  54         test -f src/result
  55         test ! -f opt/result
  56         : > $(test_rootdir)/sanity1
  57 endif
  58
  59 test-dist: distdir
  60         test -f $(distdir)/src/source
  61         test -f $(distdir)/opt/source
  62
  63 check-local: test-build test-dist
  64 END
  65
  66 mkdir src opt
  67 : > src/source
  68 : > opt/source
  69
  70 cat > src/Makefile.am <<'END'
  71 EXTRA_DIST = source
  72 all-local: result
  73 CLEANFILES = result
  74
  75 result: source
  76         cp $(srcdir)/source result
  77 END
  78
  79 # We want in opt/ the same Makefile as in src/.  Let's exercise 'include'.
  80 cat > opt/Makefile.am <<'END'
  81 include ../src/Makefile.am
  82 END
  83
  84 $ACLOCAL
  85 $AUTOCONF
  86 $AUTOMAKE --add-missing
  87 ./configure
  88 $MAKE distcheck
  89 test -f sanity1
  90 DISTCHECK_CONFIGURE_FLAGS=want_opt=yes $MAKE distcheck
  91 test -f sanity2
  92
  93 :