t/specflg6.sh

   1 #! /bin/sh
   2 # Copyright (C) 2001-2017 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 # Regression test for multiple rules being generated for each target when
  18 # conditionals are present.
  19 # From Richard Boulton.
  20
  21 . test-init.sh
  22
  23 cat >> configure.ac << 'END'
  24 AC_PROG_CC
  25 AM_CONDITIONAL([BAR], [true])
  26 END
  27
  28 cat > Makefile.am << 'END'
  29 if BAR
  30 BAR_SRCS = bar.c
  31 endif
  32
  33 bin_PROGRAMS = foo
  34 foo_CFLAGS = -DFOO
  35 foo_SOURCES = foo.c
  36 END
  37
  38 $ACLOCAL
  39 $AUTOMAKE
  40
  41 uncondval=$($FGREP 'foo-foo.o: foo.c' Makefile.in)
  42
  43 cat >> Makefile.am << 'END'
  44 foo_SOURCES += $(BAR_SRCS)
  45 END
  46
  47 $AUTOMAKE
  48
  49 condval=$($FGREP 'foo-foo.o: foo.c' Makefile.in)
  50
  51 test "x$uncondval" = "x$condval"
  52
  53 :