t/remake-mild-stress.sh

   1 #! /bin/sh
   2 # Copyright (C) 2010-2024 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 basic remake rules for Makefiles with non-default names
  18 # and/or with multiple sources.
  19
  20 . test-init.sh
  21
  22 magic1=::MagicStringOne::
  23 magic2=__MagicStringTwo__
  24 magic3=%%MagicStringThree%%
  25
  26 # See if the user's make implementation support an include directive.
  27 # We need it in this test.
  28 echo 'all:; @echo include is supported' > incl.mk
  29 echo 'include incl.mk' > gnu-style.mk
  30 echo '.include "incl.mk"' > bsd-style.mk
  31 if $MAKE -f gnu-style.mk | grep 'include is supported'; then
  32   echo "$me: GNU make include style supported"
  33   include_zardoz='include zardoz'
  34 elif $MAKE -f bsd-style.mk | grep 'include is supported'; then
  35   echo "$me: BSD make include style supported"
  36   include_zardoz='.include "zardoz"'
  37 else
  38   skip_ "make doesn't support any \"include\" directive"
  39 fi
  40
  41 cat > configure.ac <<END
  42 AC_INIT([$me], [1.0])
  43 AM_INIT_AUTOMAKE
  44 AC_CONFIG_FILES([zardoz])
  45 AC_CONFIG_LINKS([Makefile:Makefile])
  46 AC_OUTPUT
  47 END
  48
  49 cat > zardoz.am <<END
  50 EXTRA_DIST = Makefile
  51 #H: $magic1
  52 END
  53
  54 cat > Makefile <<END
  55 $include_zardoz
  56 nil:
  57 .PHONY: nil
  58 END
  59
  60 $ACLOCAL
  61 $AUTOCONF
  62 $AUTOMAKE
  63
  64 ./configure
  65
  66 if using_gmake; then
  67   $MAKE nil
  68 else
  69   $MAKE Makefile
  70 fi
  71 grep '^#H:' zardoz.in # For debugging.
  72 $FGREP $magic1 zardoz
  73 $FGREP $magic1 zardoz.in
  74 $MAKE distcheck
  75 $MAKE distclean # This shouldn't remove Makefile.
  76 ls -l
  77 test -f Makefile
  78
  79 ./configure
  80
  81 $sleep
  82 sed "s/%MAGIC3%/$magic3/" >> Makefile <<'END'
  83 my-check:
  84         ls -l . $(srcdir) ;: For debugging.
  85         test -f $(srcdir)/quux.am
  86         test -f $(srcdir)/quux.in
  87         test -f $(srcdir)/bot.in
  88         test -f $(srcdir)/top.in
  89         test ! -r $(srcdir)/zardoz.am
  90         test ! -r $(srcdir)/zardoz.in
  91         grep FOO zardoz ;: For debugging.
  92         test x'$(FOO)' = x'%MAGIC3%'
  93 test:
  94         ls -l ;: For debugging.
  95         test x'$(FOO)' = x'dummy'
  96 .PHONY: test my-check
  97 END
  98 sed "s/^#H:.*/#H: $magic2/" zardoz.am > t
  99 cat >> t <<'END'
 100 # Used by "make distcheck" below.
 101 check-local: my-check
 102 END
 103 mv -f t zardoz.am
 104 cat zardoz.am # For debugging.
 105 if using_gmake; then
 106   $MAKE nil
 107 else
 108   $MAKE zardoz
 109 fi
 110 $FGREP my-check zardoz # Sanity check.
 111 $FGREP $magic1 zardoz zardoz.in && exit 1
 112 $FGREP $magic2 zardoz
 113 $FGREP $magic2 zardoz.in
 114
 115 ./configure
 116
 117 $sleep
 118 sed 's/^\(AC_CONFIG_FILES\)(.*/\1([zardoz:top.in:quux.in:bot.in])/' \
 119   <configure.ac >t
 120 mv -f t configure.ac
 121 cat configure.ac # For debugging.
 122 sed '/^#H:/d' zardoz.am > quux.am
 123 echo 'FOO = dummy' >> quux.am
 124 echo 'BAR = $(BAZ)' > top.in
 125 echo "BAZ = $magic3" > bot.in
 126 is_gmake || $MAKE zardoz
 127 $MAKE test
 128 $FGREP my-check zardoz # Sanity check.
 129 $FGREP $magic3 quux.in && exit 1
 130 $FGREP $magic3 zardoz
 131 $FGREP $magic1 zardoz && exit 1
 132 $FGREP $magic2 zardoz && exit 1
 133 # After the remake above, the files 'zardoz.am' and 'zardoz.in'
 134 # should be no more needed.
 135 echo 'endif' > zardoz.am # Put in a syntax error.
 136 is_gmake || $MAKE zardoz
 137 $MAKE test
 138 rm -f zardoz.in zardoz.am # Get rid of them.
 139 is_gmake || $MAKE zardoz
 140 $MAKE test
 141
 142 echo 'FOO = $(BAR)' >> quux.am
 143 is_gmake || $MAKE zardoz
 144 $MAKE distcheck
 145
 146 :