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# QL_CHECK_CPP17
# --------------------
# Check whether C++17 features are supported by default.
# If not (e.g., with Clang on Mac OS) add -std=c++17
AC_DEFUN([QL_CHECK_CPP17],
[AC_MSG_CHECKING([for C++17 support])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[@%:@include <optional>
void foo() {
auto x = std::optional<int>{42};
x.reset(); // avoids unused-variable warning
}
]],
[[]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no: adding -std=c++17 to CXXFLAGS])
AC_SUBST([CPP17_CXXFLAGS],["-std=c++17"])
AC_SUBST([CXXFLAGS],["-std=c++17 ${CXXFLAGS}"])
])
])
# QL_CHECK_SYSTEM_HEADER_PREFIX
# -----------------------------
# Check whether the compiler supports the --system-header-prefix flag
AC_DEFUN([QL_CHECK_SYSTEM_HEADER_PREFIX],
[AC_MSG_CHECKING([if ${CXX} supports --system-header-prefix])
AC_REQUIRE([AC_PROG_CC])
ql_original_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$ql_original_CXXFLAGS --system-header-prefix=boost/"
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[int foo() { return 0; }]],
[[]])],
[AC_MSG_RESULT([yes])
AC_SUBST([SYSTEM_HEADER_CXXFLAGS],["--system-header-prefix=boost/"])
],
[AC_MSG_RESULT([no])])
CXXFLAGS="$ql_original_CXXFLAGS ${SYSTEM_HEADER_CXXFLAGS}"
])
# QL_CHECK_BOOST_DEVEL
# --------------------
# Check whether the Boost headers are available
AC_DEFUN([QL_CHECK_BOOST_DEVEL],
[AC_MSG_CHECKING([for Boost development files])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[@%:@include <boost/version.hpp>
@%:@include <boost/shared_ptr.hpp>
@%:@include <boost/assert.hpp>
@%:@include <boost/current_function.hpp>]],
[[]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([Boost development files not found])
])
])
# QL_CHECK_BOOST_VERSION
# ----------------------
# Check whether the Boost installation is up to date
AC_DEFUN([QL_CHECK_BOOST_VERSION],
[AC_MSG_CHECKING([for Boost version >= 1.48])
AC_REQUIRE([QL_CHECK_BOOST_DEVEL])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[@%:@include <boost/version.hpp>]],
[[@%:@if BOOST_VERSION < 104800
@%:@error too old
@%:@endif]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([outdated Boost installation])
])
])
# QL_CHECK_BOOST_VERSION_1_58_OR_HIGHER
# ----------------------
# Check whether the Boost installation is version 1.58
AC_DEFUN([QL_CHECK_BOOST_VERSION_1_58_OR_HIGHER],
[AC_MSG_CHECKING([for Boost version >= 1.58])
AC_REQUIRE([QL_CHECK_BOOST_DEVEL])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[@%:@include <boost/version.hpp>]],
[[@%:@if BOOST_VERSION < 105800
@%:@error too old
@%:@endif]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([Boost version 1.58 or higher is required for the thread-safe observer pattern])
])
])
# QL_CHECK_BOOST_VERSION_1_59_OR_HIGHER
# ----------------------
# Check whether the Boost installation is version 1.59
AC_DEFUN([QL_CHECK_BOOST_VERSION_1_59_OR_HIGHER],
[AC_MSG_CHECKING([for Boost version >= 1.59])
AC_REQUIRE([QL_CHECK_BOOST_DEVEL])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[@%:@include <boost/version.hpp>]],
[[@%:@if BOOST_VERSION < 105900
@%:@error too old
@%:@endif]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_MSG_ERROR([Boost version 1.59 or higher is required for the parallel unit test runner.])
])
])
# QL_CHECK_BOOST_UNIT_TEST
# ------------------------
# Check whether the Boost unit-test framework is available
AC_DEFUN([QL_CHECK_BOOST_UNIT_TEST],
[AC_MSG_CHECKING([for Boost.Test])
AC_REQUIRE([AC_PROG_CC])
# static version
boost_unit_found=no
AC_LINK_IFELSE([AC_LANG_SOURCE(
[@%:@include <boost/test/included/unit_test.hpp>
using namespace boost::unit_test_framework;
test_suite*
init_unit_test_suite(int argc, char** argv)
{
return (test_suite*) 0;
}
])],
[boost_unit_found=yes
boost_defines=$test_flags
break],
[])
if test "$boost_unit_found" = no ; then
AC_MSG_RESULT([no])
AC_SUBST([HAVE_BOOST_TEST],[""])
AC_MSG_WARN([Boost unit-test framework not found.])
AC_MSG_WARN([The test suite will be disabled.])
else
AC_MSG_RESULT([yes])
AC_SUBST([HAVE_BOOST_TEST],["yes"])
fi
])
# QL_CHECK_BOOST_SIGNALS2
# ------------------------
# Check whether Boost signals2 is available
AC_DEFUN([QL_CHECK_BOOST_SIGNALS2],
[AC_MSG_CHECKING([whether Boost signals2 is available])
AC_REQUIRE([AC_PROG_CC])
ql_original_LIBS=$LIBS
ql_original_CXXFLAGS=$CXXFLAGS
LIBS="$ql_original_LIBS -pthread"
CXXFLAGS="$ql_original_CXXFLAGS -pthread"
boost_signals2_found=no
AC_LINK_IFELSE([AC_LANG_SOURCE(
[@%:@include <boost/signals2/signal.hpp>
int main() {
boost::signals2::signal<void()> sig;
}
])],
[boost_signals2_found=yes
break],
[])
LIBS="$ql_original_LIBS"
CXXFLAGS="$ql_original_CXXFLAGS"
if test "$boost_signals2_found" = no ; then
AC_MSG_RESULT([no])
AC_SUBST([PTHREAD_LIB],[""])
AC_MSG_ERROR([Boost signals2 library not found.
This library is required by the thread-safe observer pattern.])
else
AC_MSG_RESULT([yes])
AC_SUBST([PTHREAD_LIB],["-pthread"])
AC_SUBST([PTHREAD_CXXFLAGS],["-pthread"])
AC_SUBST([CXXFLAGS],["${CXXFLAGS} -pthread"])
fi
])
# QL_CHECK_BOOST_TEST_INTERPROCESS
# ------------------------
# Check whether the Boost interprocess is available
AC_DEFUN([QL_CHECK_BOOST_TEST_INTERPROCESS],
[AC_MSG_CHECKING([whether Boost interprocess is available])
AC_REQUIRE([AC_PROG_CC])
ql_original_LIBS=$LIBS
for boost_interprocess_lib in "-pthread" "-pthread -lrt"; do
LIBS="$ql_original_LIBS $boost_interprocess_lib"
boost_interprocess_found=no
AC_LINK_IFELSE([AC_LANG_SOURCE(
[@%:@include <boost/interprocess/ipc/message_queue.hpp>
using namespace boost::interprocess;
int main() {
message_queue mq(open_or_create,"message_queue",100,100);
message_queue::remove("message_queue");
return 0;
}
])],
[boost_interprocess_found=$boost_interprocess_lib
break],
[])
done
LIBS="$ql_original_LIBS"
if test "$boost_interprocess_found" = no ; then
AC_MSG_RESULT([no])
AC_SUBST([BOOST_INTERPROCESS_LIB],[""])
AC_MSG_ERROR([The boost library interprocess does not work on this system
but is required to use the parallel unit test runner.])
else
AC_MSG_RESULT([yes])
AC_SUBST([BOOST_INTERPROCESS_LIB],[$boost_interprocess_lib])
AC_SUBST([PTHREAD_CXXFLAGS],["-pthread"])
AC_SUBST([CXXFLAGS],["${CXXFLAGS} -pthread"])
fi
])
# QL_CHECK_BOOST
# ------------------------
# Boost-related tests
AC_DEFUN([QL_CHECK_BOOST],
[AC_REQUIRE([QL_CHECK_BOOST_DEVEL])
AC_REQUIRE([QL_CHECK_BOOST_VERSION])
AC_REQUIRE([QL_CHECK_BOOST_UNIT_TEST])
])
|
