t/silentcxx.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 should work with generic C++ compilers; keep it in sync with
  19 # sister test 'silentcxx-gcc.sh', which requires the GNU C++ compiler
  20 # and forces the use of gcc depmode.
  21
  22 required=c++
  23 . ./defs || exit 1
  24
  25 mkdir sub
  26
  27 cat >>configure.ac <<'EOF'
  28 AM_SILENT_RULES
  29 AC_PROG_CXX
  30 AC_CONFIG_FILES([sub/Makefile])
  31 AC_OUTPUT
  32 EOF
  33
  34 cat > Makefile.am <<'EOF'
  35 # Need generic and non-generic rules.
  36 bin_PROGRAMS = foo1 foo2
  37 foo1_SOURCES = foo.cpp baz.cxx quux.cc
  38 foo2_SOURCES = $(foo1_SOURCES)
  39 foo2_CXXFLAGS = $(AM_CXXFLAGS)
  40 SUBDIRS = sub
  41 EOF
  42
  43 cat > sub/Makefile.am <<'EOF'
  44 AUTOMAKE_OPTIONS = subdir-objects
  45 # Need generic and non-generic rules.
  46 bin_PROGRAMS = bar1 bar2
  47 bar1_SOURCES = bar.cpp
  48 bar2_SOURCES = $(bar1_SOURCES)
  49 bar2_CXXFLAGS = $(AM_CXXFLAGS)
  50 EOF
  51
  52 cat > foo.cpp <<'EOF'
  53 using namespace std; /* C compilers fail on this. */
  54 int main (void) { return 0; }
  55 EOF
  56
  57 # Let's try out other extensions too.
  58 echo 'class Baz  { public: int i;  };' > baz.cxx
  59 echo 'class Quux { public: bool b; };' > quux.cc
  60
  61 cp foo.cpp sub/bar.cpp
  62
  63 $ACLOCAL
  64 $AUTOMAKE --add-missing
  65 $AUTOCONF
  66
  67 # Sanity check: make sure the cache variable we force is really used
  68 # by configure.
  69 $FGREP am_cv_CXX_dependencies_compiler_type configure
  70
  71 # Force dependency tracking explicitly, so that slow dependency
  72 # extractors are not rejected.  Try also with dependency tracking
  73 # explicitly disabled.
  74 for config_args in \
  75   --enable-dependency-tracking --disable-dependency-tracking
  76 do
  77   ./configure $config_args --enable-silent-rules
  78   $MAKE >stdout || { cat stdout; exit 1; }
  79   cat stdout
  80
  81   $EGREP ' (-c|-o)' stdout && exit 1
  82   grep 'mv ' stdout && exit 1
  83
  84   grep 'CXX .*foo\.'  stdout
  85   grep 'CXX .*baz\.'  stdout
  86   grep 'CXX .*quux\.' stdout
  87   grep 'CXX .*bar\.'  stdout
  88   grep 'CXXLD .*foo1' stdout
  89   grep 'CXXLD .*bar1' stdout
  90   grep 'CXXLD .*foo2' stdout
  91   grep 'CXXLD .*bar2' stdout
  92
  93   # Ensure a clean rebuild.
  94   $MAKE clean
  95
  96   $MAKE V=1 >stdout || { cat stdout; exit 1; }
  97   cat stdout
  98
  99   grep ' -c ' stdout
 100   grep ' -o ' stdout
 101
 102   $EGREP '(CXX|LD) ' stdout && exit 1
 103
 104   # Ensure a clean reconfiguration/rebuild.
 105   $MAKE clean
 106   $MAKE maintainer-clean
 107
 108 done
 109
 110 :