t/no-extra-c-stuff.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 # Check that Automake doesn't generated rules or definitions related
  18 # to compilation of C sources for a project that doesn't use nor need
  19 # a C Compiler.  Inspired by the issues reported in automake bug#14560.
  20
  21 am_create_testdir=empty
  22 . test-init.sh
  23
  24 cat > configure.ac <<END
  25 AC_INIT([$me], [1.0])
  26 AC_CONFIG_AUX_DIR([.])
  27 AM_INIT_AUTOMAKE
  28 AC_CONFIG_FILES([
  29     Makefile
  30     sub/Makefile
  31     sub2/Makefile
  32 ])
  33 AC_PROG_CXX
  34 AC_PROG_F77
  35 AC_OUTPUT
  36 END
  37
  38 cat > Makefile.am <<END
  39 SUBDIRS = sub sub2
  40 bin_PROGRAMS = bar
  41 bar_SOURCES = bar.cc
  42 END
  43
  44 mkdir sub sub2
  45
  46 cat > sub/Makefile.am <<END
  47 bin_PROGRAMS = foo
  48 foo_SOURCES = foo.f
  49 END
  50
  51 cat > sub2/Makefile.am <<END
  52 bin_PROGRAMS = baz
  53 baz_SOURCES = baz.cxx
  54 END
  55
  56
  57 $ACLOCAL
  58 $AUTOCONF
  59 $AUTOMAKE --add-missing
  60
  61 test   -f install-sh
  62 test ! -e compile
  63
  64 # Sanity checks.
  65 $FGREP '$(CXX)' Makefile.in
  66 $FGREP '$(CXX)' sub2/Makefile.in
  67 $FGREP '$(F77)' Makefile.in sub2/Makefile.in && exit 1
  68 $FGREP '$(F77)' sub/Makefile.in
  69 $FGREP '$(CXX)' sub/Makefile.in && exit 1
  70
  71 $EGREP '(^COMPILE|$\(CC\)|AM_V_CC)' \
  72   Makefile.in sub/Makefile.in sub2/Makefile.in && exit 1
  73
  74 :