t/maken3.sh

   1 #! /bin/sh
   2 # Copyright (C) 2009-2024 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 # Test 'make -n' for various targets, to ensure that:
  18 #
  19 #  1. no files or directories are created or removed, and
  20 #
  21 #  2. if using GNU make or a make implementation supporting the .MAKE
  22 #     special target, the output from make is sufficiently complete.
  23 #
  24 # This test exercises the GCS-mandated targets (except for dist)
  25 # as well as tags.
  26
  27 # For gen-testsuite-part: ==> try-with-serial-tests <==
  28 . test-init.sh
  29
  30 # Does $MAKE support the '.MAKE' special target?
  31 have_dotmake=false
  32 if using_gmake; then
  33   have_dotmake=: # GNU make must support it.
  34 else
  35   unindent > mk.tmp << 'END'
  36     targ.tmp:
  37         : > $@
  38     .MAKE: targ.tmp
  39 END
  40   if $MAKE -n -f mk.tmp targ.tmp && test -f targ.tmp; then
  41     have_dotmake=:
  42   fi
  43 fi
  44
  45 mkdir sub sub2
  46
  47 cat >> configure.ac << 'END'
  48 AC_CONFIG_FILES([sub/Makefile sub2/Makefile])
  49 AC_OUTPUT
  50 END
  51
  52 cat > Makefile.am <<'END'
  53 TESTS = foo.test
  54 SUBDIRS = sub sub2
  55 ##BUILT_SOURCES = foo
  56 foo:
  57 foo.test:
  58 all-local:
  59         @: > stamp-all
  60 install-data-local:
  61         @: > stamp-install
  62 uninstall-local:
  63         @: > stamp-uninstall
  64 clean-local:
  65         @: > stamp-clean
  66 distclean-local:
  67         @: > stamp-distclean
  68 info-local:
  69         @: > stamp-info
  70 html-local:
  71         @: > stamp-html
  72 dvi-local:
  73         @: > stamp-dvi
  74 ps-local:
  75         @: > stamp-ps
  76 pdf-local:
  77         @: > stamp-pdf
  78 check-local:
  79         @: > stamp-check
  80 installcheck-local:
  81         @: > stamp-installcheck
  82 mostlyclean-local:
  83         @: > stamp-mostlyclean
  84 maintainer-clean-local:
  85         @: > stamp-maintainer-clean
  86 END
  87 cat >sub/Makefile.am <<'END'
  88 all-local:
  89         @: > stamp-all-sub
  90 install-data-local:
  91         @: > stamp-install-sub
  92 uninstall-local:
  93         @: > stamp-uninstall-sub
  94 clean-local:
  95         @: > stamp-clean-sub
  96 distclean-local:
  97         @: > stamp-distclean-sub
  98 info-local:
  99         @: > stamp-info-sub
 100 html-local:
 101         @: > stamp-html-sub
 102 dvi-local:
 103         @: > stamp-dvi-sub
 104 ps-local:
 105         @: > stamp-ps-sub
 106 pdf-local:
 107         @: > stamp-pdf-sub
 108 check-local:
 109         @: > stamp-check-sub
 110 installcheck-local:
 111         @: > stamp-installcheck-sub
 112 tags:
 113         @: > stamp-tags-sub
 114 mostlyclean-local:
 115         @: > stamp-mostlyclean-sub
 116 maintainer-clean-local:
 117         @: > stamp-maintainer-clean-sub
 118 END
 119 cat >sub2/Makefile.am <<'END'
 120 all install uninstall clean check:
 121         @: > sub2-$@-should-not-be-executed
 122 info dvi pdf ps:
 123         @: > sub2-$@-should-not-be-executed
 124 html:
 125         @: > sub2-$@-should-not-be-executed
 126 install-info install-html install-dvi install-pdf install-ps:
 127         @: > sub2-$@-should-not-be-executed
 128 installcheck installdirs tags mostlyclean:
 129         @: > sub2-$@-should-not-be-executed
 130 ## These targets cannot be overridden like this:
 131 ## install-strip distclean maintainer-clean
 132 END
 133
 134 $ACLOCAL
 135 $AUTOCONF
 136
 137 check_targets ()
 138 {
 139   for target in \
 140     all install install-strip uninstall clean distclean check \
 141     info html dvi pdf ps \
 142     install-info install-html install-dvi install-pdf install-ps \
 143     installcheck installdirs tags mostlyclean maintainer-clean
 144   do
 145     run_make -O -- -n $target
 146     case $target in
 147     install-* | installdirs | tags ) ;;
 148     *)
 149       if $have_dotmake; then
 150         grep "stamp-$target$" stdout || exit 1
 151       fi
 152       test ! -e "stamp-$target" || exit 1
 153       ;;
 154     esac
 155     case $target in
 156     install-* | installdirs ) ;;
 157     *)
 158       if $have_dotmake; then
 159         grep "stamp-$target-sub" stdout || exit 1
 160       fi
 161       test ! -e "sub/stamp-$target-sub" || exit 1
 162       ;;
 163     esac
 164     case $target in
 165     distclean | maintainer-clean ) ;;
 166     *)
 167       if $have_dotmake; then
 168         grep "should-not-be-executed" stdout || exit 1
 169       fi
 170       test ! -e "sub2/sub2-$target-should-not-be-executed" || exit 1
 171       ;;
 172     esac
 173   done
 174 }
 175
 176 $AUTOMAKE -a -Wno-override
 177 ./configure
 178 check_targets || exit 1
 179
 180 # Now, introduce BUILT_SOURCES into the toplevel Makefile
 181 # TODO: add BUILT_SOURCES to sub2, fix fallout.
 182 sed 's/##//' < Makefile.am > t
 183 mv -f t Makefile.am
 184 $AUTOMAKE -Wno-override Makefile
 185 ./configure
 186 check_targets || exit 1
 187
 188 exit 0