t/suffix6b.sh

   1 #! /bin/sh
   2 # Copyright (C) 2001-2018 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 to make sure Automake supports implicit rules with dot-less
  18 # extensions.  Se also related "grepping" test 'suffix6.sh'.
  19
  20 required=GNUmake # Other makes might not grok dot-less suffix rules.
  21 . test-init.sh
  22
  23 cat >> configure.ac << 'END'
  24 # $(LINK) is not defined automatically by Automake, since the *_SOURCES
  25 # variables don't contain any known extension (.c, .cc, .f, ...).
  26 # So we need this hack -- but since such an hack can also serve as a
  27 # mild stress test, that's ok.
  28 AC_SUBST([LINK], ['cat >$@'])
  29 AC_SUBST([OBJEXT], [oOo])
  30 AC_SUBST([EXEEXT], [.XxX])
  31 AC_OUTPUT
  32 END
  33
  34 cat > Makefile.am << 'END'
  35 SUFFIXES = a b c .$(OBJEXT)
  36 bin_PROGRAMS = foo
  37 foo_SOURCES = fooa
  38 ab:
  39         { echo '=ab=' && cat $<; } >$@
  40 bc:
  41         { echo '=bc=' && cat $<; } >$@
  42 c.$(OBJEXT):
  43         { echo '=b.obj=' && cat $<; } >$@
  44 test:
  45         : For debugging.
  46         ls -l
  47         : Implicit intermediate files should be removed by GNU make ...
  48         test ! -r foob
  49         test ! -r fooc
  50         : ... but object files should not.
  51         cat foo.$(OBJEXT)
  52         : For debugging.
  53         cat foo.XxX
  54         : Now check that the chain of implicit rules has been executed
  55         : completely and in the correct order.
  56         (echo =b.obj= && echo =bc= && echo =ab= && echo =src=) > exp
  57         diff exp foo.XxX
  58         rm -f exp
  59 .PHONY: test
  60 check-local: test
  61 END
  62
  63 $ACLOCAL
  64 $AUTOCONF
  65 $AUTOMAKE
  66
  67 ./configure
  68
  69 echo =src= > fooa
  70
  71 $MAKE
  72 $MAKE test
  73 $MAKE distcheck
  74
  75 :