t/subdir-ac-subst.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 + AC_SUBST setup from the manual.
  19 # Lots of lines here are duplicated in 'subcond-am-cond.sh'.
  20
  21 . test-init.sh
  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_rootdir = $(top_builddir)/../../..
  49
  50 test-build: all
  51         test -f src/result
  52         if test -n "$(MAYBE_OPT)"; then \
  53            test -f opt/result || exit 1; \
  54            : > $(test_rootdir)/sanity2 || exit 1; \
  55         else \
  56            test ! -f opt/result || exit 1; \
  57            : > $(test_rootdir)/sanity1 || exit 1; \
  58         fi
  59
  60 test-dist: distdir
  61         test -f $(distdir)/src/source
  62         test -f $(distdir)/opt/source
  63
  64 check-local: test-build test-dist
  65 END
  66
  67 mkdir src opt
  68 : > src/source
  69 : > opt/source
  70
  71 cat > src/Makefile.am <<'END'
  72 EXTRA_DIST = source
  73 all-local: result
  74 CLEANFILES = result
  75
  76 result: source
  77         cp $(srcdir)/source result
  78 END
  79
  80 # We want in opt/ the same Makefile as in src/.  Let's exercise 'include'.
  81 cat > opt/Makefile.am <<'END'
  82 include ../src/Makefile.am
  83 END
  84
  85 $ACLOCAL
  86 $AUTOCONF
  87 $AUTOMAKE --add-missing
  88 ./configure
  89 $MAKE distcheck
  90 test -f sanity1
  91 DISTCHECK_CONFIGURE_FLAGS=want_opt=yes $MAKE distcheck
  92 test -f sanity2
  93
  94 :