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- #!/bin/sh
- # Copyright (C) 2010-2017 Free Software Foundation, Inc.
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2, or (at your option)
- # any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
- # Check silent-rules mode for C++, both with and without automatic
- # dependency tracking.
- required=c++
- . test-init.sh
- mkdir sub
- cat >>configure.ac <<'EOF'
- AC_PROG_CXX
- AC_CONFIG_FILES([sub/Makefile])
- AC_OUTPUT
- EOF
- cat > Makefile.am <<'EOF'
- # Need generic and non-generic rules.
- bin_PROGRAMS = foo1 foo2
- foo1_SOURCES = foo.cpp baz.cxx quux.cc
- foo2_SOURCES = $(foo1_SOURCES)
- foo2_CXXFLAGS = $(AM_CXXFLAGS)
- SUBDIRS = sub
- EOF
- cat > sub/Makefile.am <<'EOF'
- AUTOMAKE_OPTIONS = subdir-objects
- # Need generic and non-generic rules.
- bin_PROGRAMS = bar1 bar2
- bar1_SOURCES = bar.cpp
- bar2_SOURCES = $(bar1_SOURCES)
- bar2_CXXFLAGS = $(AM_CXXFLAGS)
- EOF
- cat > foo.cpp <<'EOF'
- using namespace std; /* C compilers fail on this. */
- int main (void) { return 0; }
- EOF
- # Let's try out other extensions too.
- echo 'class Baz { public: int i; };' > baz.cxx
- echo 'class Quux { public: bool b; };' > quux.cc
- cp foo.cpp sub/bar.cpp
- $ACLOCAL
- $AUTOMAKE --add-missing
- $AUTOCONF
- # Sanity check: make sure the cache variable we force is really used
- # by configure.
- $FGREP am_cv_CXX_dependencies_compiler_type configure
- # Force dependency tracking explicitly, so that slow dependency
- # extractors are not rejected. Try also with dependency tracking
- # explicitly disabled.
- for config_args in \
- --enable-dependency-tracking --disable-dependency-tracking
- do
- ./configure $config_args --enable-silent-rules
- run_make -O
- $EGREP ' (-c|-o)' stdout && exit 1
- grep 'mv ' stdout && exit 1
- grep 'CXX .*foo\.' stdout
- grep 'CXX .*baz\.' stdout
- grep 'CXX .*quux\.' stdout
- grep 'CXX .*bar\.' stdout
- grep 'CXXLD .*foo1' stdout
- grep 'CXXLD .*bar1' stdout
- grep 'CXXLD .*foo2' stdout
- grep 'CXXLD .*bar2' stdout
- # Ensure a clean rebuild.
- $MAKE clean
- run_make -O V=1
- grep ' -c ' stdout
- grep ' -o ' stdout
- $EGREP '(CXX|LD) ' stdout && exit 1
- # Ensure a clean reconfiguration/rebuild.
- $MAKE clean
- $MAKE maintainer-clean
- done
- :
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