t/preproc-basics.sh

   1 #! /bin/sh
   2 # Copyright (C) 2013-2024 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 # Basic tests for '%...%' preprocessing in included Makefile fragments:
  18 #   %reldir%        a.k.a.  %D%
  19 #   %canon_reldir%  a.k.a.  %C%
  20
  21 . test-init.sh
  22
  23 cat >> configure.ac << 'END'
  24 AC_CONFIG_FILES([zot/Makefile])
  25 AC_OUTPUT
  26 END
  27
  28 mkdir foo foo/bar foo/foobar zot
  29
  30 cat > Makefile.am << 'END'
  31 include $(top_srcdir)/foo/local.mk
  32 include $(srcdir)/foo/foobar/local.mk
  33 include local.mk
  34 END
  35
  36 cat > zot/Makefile.am << 'END'
  37 include $(top_srcdir)/zot/local.mk
  38
  39 ## Check that '%canon_reldir%' doesn't remain overridden
  40 ## by the previous include.
  41 %canon_reldir%_zot_whoami:
  42         echo "I am %reldir%/Makefile.am" >$@
  43
  44 include $(top_srcdir)/top.mk
  45 include ../reltop.mk
  46 END
  47
  48 cat > local.mk << 'END'
  49 %canon_reldir%_whoami:
  50         echo "I am %reldir%/local.mk" >$@
  51 END
  52
  53 cat > top.mk << 'END'
  54 %canon_reldir%_top_whoami:
  55         echo "I am %reldir%/top.mk" >$@
  56 END
  57
  58 cat > reltop.mk << 'END'
  59 %C%_reltop_whoami:
  60         echo "I am %D%/reltop.mk" >$@
  61 END
  62
  63 cp local.mk foo
  64 cp local.mk foo/bar
  65 cp local.mk foo/foobar
  66 cp local.mk zot
  67
  68 cat >> foo/local.mk << 'END'
  69 include %reldir%/bar/local.mk
  70 ## Check that '%canon_reldir%' doesn't remain overridden by the
  71 ## previous include.  The duplicated checks are done to ensure that
  72 ## Automake substitutes all pre-processing occurrences on a line,
  73 ## not just the first one.
  74 test-%reldir%:
  75         test '%reldir%'       = foo  &&  test '%reldir%' = foo
  76         test '%D%'            = foo  &&  test '%D%'      = foo
  77         test '%canon_reldir%' = foo  &&  test '%C%'      = foo
  78 END
  79
  80 $ACLOCAL
  81 $AUTOCONF
  82 $AUTOMAKE
  83 ./configure
  84
  85 check ()
  86 {
  87   test $# -eq 2 || fatal_ "made_into(): bad usage"
  88   target=$1 contents=$2
  89   rm -f "$target" \
  90    && $MAKE "$target" \
  91    && test x"$(cat "$target")" = x"$contents"
  92 }
  93
  94 check whoami "I am local.mk"
  95 check foo_whoami "I am foo/local.mk"
  96 check foo_bar_whoami "I am foo/bar/local.mk"
  97 check foo_foobar_whoami "I am foo/foobar/local.mk"
  98 $MAKE test-foo
  99
 100 cd zot
 101 check whoami "I am local.mk"
 102 check ___top_whoami "I am ../top.mk"
 103 check ___reltop_whoami "I am ../reltop.mk"
 104 check zot_whoami "I am Makefile.am"
 105
 106 :