t/yflags2.sh

   1 #! /bin/sh
   2 # Copyright (C) 2010-2012 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 <http://www.gnu.org/licenses/>.
  16
  17 # Check that $(YFLAGS) takes precedence over both $(AM_YFLAGS) and
  18 # $(foo_YFLAGS).
  19 # Please keep this in sync with the sister tests yflags.test, lflags.test
  20 # and lflags2.test.
  21
  22 . ./defs || exit 1
  23
  24 cat >fake-yacc <<'END'
  25 #!/bin/sh
  26 echo '/*' "$*" '*/' >y.tab.c
  27 echo 'extern int dummy;' >> y.tab.c
  28 END
  29 chmod a+x fake-yacc
  30
  31 # Remove Yacc from the environment, so that it won't interfere
  32 # with 'make -e' below.
  33 unset YACC || :
  34
  35 cat >> configure.ac <<'END'
  36 AC_SUBST([CXX], [false])
  37 # Simulate presence of Yacc using our fake-yacc script.
  38 AC_SUBST([YACC], ['$(abs_top_srcdir)'/fake-yacc])
  39 AC_OUTPUT
  40 END
  41
  42 cat > Makefile.am <<'END'
  43 AUTOMAKE_OPTIONS = no-dependencies
  44 bin_PROGRAMS = foo bar
  45 foo_SOURCES = main.cc foo.yy
  46 bar_SOURCES = main.cc bar.y++
  47 AM_YFLAGS = __am_flags__
  48 bar_YFLAGS = __bar_flags__
  49 END
  50
  51 $ACLOCAL
  52 $AUTOMAKE -a
  53
  54 grep '\$(YFLAGS).*\$(bar_YFLAGS)' Makefile.in && exit 1
  55 grep '\$(YFLAGS).*\$(AM_YFLAGS)' Makefile.in && exit 1
  56
  57 : > foo.yy
  58 : > bar.y++
  59
  60 $AUTOCONF
  61 ./configure
  62 env YFLAGS=__user_flags__ $MAKE -e foo.cc bar-bar.c++
  63
  64 cat foo.cc
  65 cat bar-bar.c++
  66
  67 grep '__am_flags__.*__user_flags__' foo.cc
  68 grep '__bar_flags__.*__user_flags__' bar-bar.c++
  69
  70 :