162 lines
3.8 KiB
Text
162 lines
3.8 KiB
Text
AC_PREREQ([2.57])
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AC_INIT([buddy], [2.3a])
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AC_CONFIG_AUX_DIR([tools])
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AC_CONFIG_MACRO_DIR([m4])
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AM_INIT_AUTOMAKE([foreign nostdinc no-define 1.7.3])
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# If the user didn't supply a CFLAGS value,
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# set an empty one to prevent autoconf to stick -O2 -g here.
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test -z "$CFLAGS" && CFLAGS=
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test -z "$CXXFLAGS" && CXXFLAGS=
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adl_ENABLE_DEVEL
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AC_PROG_CC
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AM_PROG_LEX
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AC_PROG_YACC
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AC_PROG_CXX
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# Option to activate C/C++14
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AC_ARG_ENABLE([c++14],
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[AC_HELP_STRING([--enable-c++14],
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[Use C++14.])],
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[enable_14=yes], [enable_14=no])
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LT_INIT([win32-dll])
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AX_BSYMBOLIC
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# Use -Werror since using -fvisibility under MinGW is only a warning.
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# (The option is ignored anyway since this does not make sense under windows).
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AX_CHECK_COMPILE_FLAG([-Werror -fvisibility=hidden],
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[CFLAGS="$CFLAGS -fvisibility=hidden"])
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AC_LANG(C++)
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AX_CHECK_COMPILE_FLAG([-Werror -fvisibility=hidden],
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[CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
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AX_CHECK_COMPILE_FLAG([-fvisibility-inlines-hidden],
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[CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"])])
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AC_LANG(C)
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adl_ENABLE_DEBUG
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ad_GCC_OPTIM
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adl_NDEBUG
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buddy_INTEL
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buddy_DEBUG_FLAGS
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if test x$enable_warnings = xyes; then
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CF_GCC_WARNINGS
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fi
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# Turn on C++11 support
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AC_LANG(C++)
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m4_define([_AX_CXX_COMPILE_STDCXX_11_testbody],
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[AC_LANG_SOURCE([#include <memory>
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#include <string>
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#include <chrono> // fails with some installation of clang
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#include <map>
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template <typename T>
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struct check
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{
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static_assert(sizeof(int) <= sizeof(T), "not big enough");
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};
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typedef check<check<bool>> right_angle_brackets;
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auto f = std::make_shared<std::string>("shared_ptr");
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int a;
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decltype(a) b;
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typedef check<int> check_type;
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check_type c;
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check_type&& cr = static_cast<check_type&&>(c);
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auto d = a;
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void test_emplace()
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{
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std::map<int, int> m;
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m.emplace(1, 2); // fails with g++ 4.6
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}
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])])
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# Turn on C++14 support
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# This is currently a copy of the above code for C++11, feel free to add
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# further tests here when necessary.
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m4_define([_AX_CXX_COMPILE_STDCXX_14_testbody],
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[AC_LANG_SOURCE([#include <memory>
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#include <string>
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#include <chrono> // fails with some installation of clang
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#include <map>
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template <typename T>
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struct check
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{
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static_assert(sizeof(int) <= sizeof(T), "not big enough");
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};
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typedef check<check<bool>> right_angle_brackets;
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auto f = std::make_shared<std::string>("shared_ptr");
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int a;
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decltype(a) b;
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typedef check<int> check_type;
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check_type c;
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check_type&& cr = static_cast<check_type&&>(c);
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auto d = a;
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void test_emplace()
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{
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std::map<int, int> m;
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m.emplace(1, 2); // fails with g++ 4.6
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}
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])])
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if test x"${enable_14}" = xyes; then
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for f in -std=c++14 '-std=c++14 -stdlib=libc++' -std=c++1y
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do
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AX_CHECK_COMPILE_FLAG([$f], [CXXFLAGS="$CXXFLAGS $f" stdpass=true], [], [],
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[_AX_CXX_COMPILE_STDCXX_14_testbody])
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${stdpass-false} && break
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done
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if ! "${stdpass-false}"; then
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AC_ERROR([unable to turn on C++14 mode with this compiler])
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fi
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else
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for f in -std=c++11 '-std=c++11 -stdlib=libc++' -std=c++0x
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do
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AX_CHECK_COMPILE_FLAG([$f], [CXXFLAGS="$CXXFLAGS $f" stdpass=true], [], [],
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[_AX_CXX_COMPILE_STDCXX_11_testbody])
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${stdpass-false} && break
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done
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if ! "${stdpass-false}"; then
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AC_ERROR([unable to turn on C++11 mode with this compiler])
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fi
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fi
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([
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Makefile
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src/Makefile
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doc/Makefile
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examples/Makefile
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examples/adder/Makefile
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examples/bddcalc/Makefile
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examples/bddtest/Makefile
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examples/cmilner/Makefile
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examples/fdd/Makefile
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examples/milner/Makefile
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examples/money/Makefile
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examples/queen/Makefile
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examples/solitare/Makefile
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])
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AC_OUTPUT
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