t/silentcxx-gcc.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 silent-rules mode for C++.
  18 # This test requires the GNU C++ compiler; keep it in sync with sister
  19 # test 'silentcxx.sh', which should work with generic compilers.
  20
  21 required=g++
  22 . ./defs || exit 1
  23
  24 mkdir sub
  25
  26 cat >>configure.ac <<'EOF'
  27 AM_SILENT_RULES
  28 AC_PROG_CXX
  29 AC_CONFIG_FILES([sub/Makefile])
  30 AC_OUTPUT
  31 EOF
  32
  33 cat > Makefile.am <<'EOF'
  34 # Need generic and non-generic rules.
  35 bin_PROGRAMS = foo1 foo2
  36 foo1_SOURCES = foo.cpp baz.cxx quux.cc
  37 foo2_SOURCES = $(foo1_SOURCES)
  38 foo2_CXXFLAGS = $(AM_CXXFLAGS)
  39 SUBDIRS = sub
  40 EOF
  41
  42 cat > sub/Makefile.am <<'EOF'
  43 AUTOMAKE_OPTIONS = subdir-objects
  44 # Need generic and non-generic rules.
  45 bin_PROGRAMS = bar1 bar2
  46 bar1_SOURCES = bar.cpp
  47 bar2_SOURCES = $(bar1_SOURCES)
  48 bar2_CXXFLAGS = $(AM_CXXFLAGS)
  49 EOF
  50
  51 cat > foo.cpp <<'EOF'
  52 using namespace std; /* C compilers fail on this. */
  53 int main() { return 0; }
  54 EOF
  55
  56 # Let's try out other extensions too.
  57 echo 'class Baz  { public: int i;  };' > baz.cxx
  58 echo 'class Quux { public: bool b; };' > quux.cc
  59
  60 cp foo.cpp sub/bar.cpp
  61
  62 $ACLOCAL
  63 $AUTOMAKE --add-missing
  64 $AUTOCONF
  65
  66 # Sanity check: make sure the cache variable we force is really used
  67 # by configure.
  68 $FGREP am_cv_CXX_dependencies_compiler_type configure
  69
  70 # Force gcc ("fast") depmode.
  71 # This apparently useless "for" loop is here to simplify the syncing
  72 # with sister test 'silentcxx.sh'.
  73 for config_args in \
  74   am_cv_CXX_dependencies_compiler_type=gcc
  75 do
  76   ./configure $config_args --enable-silent-rules
  77   $MAKE >stdout || { cat stdout; exit 1; }
  78   cat stdout
  79
  80   $EGREP ' (-c|-o)' stdout && exit 1
  81   grep 'mv ' stdout && exit 1
  82
  83   grep 'CXX .*foo\.'  stdout
  84   grep 'CXX .*baz\.'  stdout
  85   grep 'CXX .*quux\.' stdout
  86   grep 'CXX .*bar\.'  stdout
  87   grep 'CXXLD .*foo1' stdout
  88   grep 'CXXLD .*bar1' stdout
  89   grep 'CXXLD .*foo2' stdout
  90   grep 'CXXLD .*bar2' stdout
  91
  92   # Ensure a clean rebuild.
  93   $MAKE clean
  94
  95   $MAKE V=1 >stdout || { cat stdout; exit 1; }
  96   cat stdout
  97
  98   grep ' -c ' stdout
  99   grep ' -o ' stdout
 100
 101   $EGREP '(CC|CXX|LD) ' stdout && exit 1
 102
 103   # Ensure a clean reconfiguration/rebuild.
 104   $MAKE clean
 105   $MAKE maintainer-clean
 106
 107 done
 108
 109 :