adopted AX_CXX_COMPILE_STDCXX() for auto-detection of a c++11 capable compiler

This commit is contained in:
hyung-hwan 2020-04-16 06:11:07 +00:00
parent c567b511f8
commit 0c6b7a6ac8
16 changed files with 1725 additions and 68 deletions

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@ -92,6 +92,7 @@ host_triplet = @host@
subdir = . subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
$(top_srcdir)/m4/ax_cxx_compile_stdcxx.m4 \
$(top_srcdir)/m4/ax_cxx_namespace.m4 \ $(top_srcdir)/m4/ax_cxx_namespace.m4 \
$(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \ $(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \
$(top_srcdir)/m4/ax_pthread.m4 \ $(top_srcdir)/m4/ax_pthread.m4 \
@ -169,8 +170,8 @@ am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/ac/ar-lib \
$(top_srcdir)/ac/config.sub $(top_srcdir)/ac/install-sh \ $(top_srcdir)/ac/config.sub $(top_srcdir)/ac/install-sh \
$(top_srcdir)/ac/ltmain.sh $(top_srcdir)/ac/missing \ $(top_srcdir)/ac/ltmain.sh $(top_srcdir)/ac/missing \
$(top_srcdir)/pkgs/hawk.spec.in ac/ar-lib ac/compile \ $(top_srcdir)/pkgs/hawk.spec.in ac/ar-lib ac/compile \
ac/config.guess ac/config.sub ac/install-sh ac/ltmain.sh \ ac/config.guess ac/config.sub ac/depcomp ac/install-sh \
ac/missing ac/ltmain.sh ac/missing
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
distdir = $(PACKAGE)-$(VERSION) distdir = $(PACKAGE)-$(VERSION)
top_distdir = $(distdir) top_distdir = $(distdir)
@ -248,6 +249,7 @@ FFI_LIBS = @FFI_LIBS@
FGREP = @FGREP@ FGREP = @FGREP@
GREP = @GREP@ GREP = @GREP@
HAVE_CXX = @HAVE_CXX@ HAVE_CXX = @HAVE_CXX@
HAVE_CXX11 = @HAVE_CXX11@
HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@ HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@
HAWK_PROJECT_URL = @HAWK_PROJECT_URL@ HAWK_PROJECT_URL = @HAWK_PROJECT_URL@
HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@ HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@

1
hawk/aclocal.m4 vendored
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@ -1194,6 +1194,7 @@ AC_SUBST([am__untar])
]) # _AM_PROG_TAR ]) # _AM_PROG_TAR
m4_include([m4/ax_check_sign.m4]) m4_include([m4/ax_check_sign.m4])
m4_include([m4/ax_cxx_compile_stdcxx.m4])
m4_include([m4/ax_cxx_namespace.m4]) m4_include([m4/ax_cxx_namespace.m4])
m4_include([m4/ax_lib_mysql.m4]) m4_include([m4/ax_lib_mysql.m4])
m4_include([m4/ax_numval.m4]) m4_include([m4/ax_numval.m4])

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@ -92,6 +92,7 @@ bin_PROGRAMS = hawk$(EXEEXT)
subdir = bin subdir = bin
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
$(top_srcdir)/m4/ax_cxx_compile_stdcxx.m4 \
$(top_srcdir)/m4/ax_cxx_namespace.m4 \ $(top_srcdir)/m4/ax_cxx_namespace.m4 \
$(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \ $(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \
$(top_srcdir)/m4/ax_pthread.m4 \ $(top_srcdir)/m4/ax_pthread.m4 \
@ -217,6 +218,7 @@ FFI_LIBS = @FFI_LIBS@
FGREP = @FGREP@ FGREP = @FGREP@
GREP = @GREP@ GREP = @GREP@
HAVE_CXX = @HAVE_CXX@ HAVE_CXX = @HAVE_CXX@
HAVE_CXX11 = @HAVE_CXX11@
HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@ HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@
HAWK_PROJECT_URL = @HAWK_PROJECT_URL@ HAWK_PROJECT_URL = @HAWK_PROJECT_URL@
HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@ HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@

684
hawk/configure vendored
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@ -722,6 +722,7 @@ SED
LN_S LN_S
EGREP EGREP
GREP GREP
HAVE_CXX11
HAVE_CXX HAVE_CXX
am__fastdepCXX_FALSE am__fastdepCXX_FALSE
am__fastdepCXX_TRUE am__fastdepCXX_TRUE
@ -5805,6 +5806,689 @@ $as_echo "#define HAVE_CXX_NAMESPACE_STD /**/" >>confdefs.h
fi fi
ax_cxx_compile_alternatives="11 0x" ax_cxx_compile_cxx11_required=false
ac_ext=cpp
ac_cpp='$CXXCPP $CPPFLAGS'
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
ac_success=no
if test x$ac_success = xno; then
for alternative in ${ax_cxx_compile_alternatives}; do
switch="-std=gnu++${alternative}"
cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5
$as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; }
if eval \${$cachevar+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_save_CXX="$CXX"
CXX="$CXX $switch"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
// If the compiler admits that it is not ready for C++11, why torture it?
// Hopefully, this will speed up the test.
#ifndef __cplusplus
#error "This is not a C++ compiler"
#elif __cplusplus < 201103L
#error "This is not a C++11 compiler"
#else
namespace cxx11
{
namespace test_static_assert
{
template <typename T>
struct check
{
static_assert(sizeof(int) <= sizeof(T), "not big enough");
};
}
namespace test_final_override
{
struct Base
{
virtual ~Base() {}
virtual void f() {}
};
struct Derived : public Base
{
virtual ~Derived() override {}
virtual void f() override {}
};
}
namespace test_double_right_angle_brackets
{
template < typename T >
struct check {};
typedef check<void> single_type;
typedef check<check<void>> double_type;
typedef check<check<check<void>>> triple_type;
typedef check<check<check<check<void>>>> quadruple_type;
}
namespace test_decltype
{
int
f()
{
int a = 1;
decltype(a) b = 2;
return a + b;
}
}
namespace test_type_deduction
{
template < typename T1, typename T2 >
struct is_same
{
static const bool value = false;
};
template < typename T >
struct is_same<T, T>
{
static const bool value = true;
};
template < typename T1, typename T2 >
auto
add(T1 a1, T2 a2) -> decltype(a1 + a2)
{
return a1 + a2;
}
int
test(const int c, volatile int v)
{
static_assert(is_same<int, decltype(0)>::value == true, "");
static_assert(is_same<int, decltype(c)>::value == false, "");
static_assert(is_same<int, decltype(v)>::value == false, "");
auto ac = c;
auto av = v;
auto sumi = ac + av + 'x';
auto sumf = ac + av + 1.0;
static_assert(is_same<int, decltype(ac)>::value == true, "");
static_assert(is_same<int, decltype(av)>::value == true, "");
static_assert(is_same<int, decltype(sumi)>::value == true, "");
static_assert(is_same<int, decltype(sumf)>::value == false, "");
static_assert(is_same<int, decltype(add(c, v))>::value == true, "");
return (sumf > 0.0) ? sumi : add(c, v);
}
}
namespace test_noexcept
{
int f() { return 0; }
int g() noexcept { return 0; }
static_assert(noexcept(f()) == false, "");
static_assert(noexcept(g()) == true, "");
}
namespace test_constexpr
{
template < typename CharT >
unsigned long constexpr
strlen_c_r(const CharT *const s, const unsigned long acc) noexcept
{
return *s ? strlen_c_r(s + 1, acc + 1) : acc;
}
template < typename CharT >
unsigned long constexpr
strlen_c(const CharT *const s) noexcept
{
return strlen_c_r(s, 0UL);
}
static_assert(strlen_c("") == 0UL, "");
static_assert(strlen_c("1") == 1UL, "");
static_assert(strlen_c("example") == 7UL, "");
static_assert(strlen_c("another\0example") == 7UL, "");
}
namespace test_rvalue_references
{
template < int N >
struct answer
{
static constexpr int value = N;
};
answer<1> f(int&) { return answer<1>(); }
answer<2> f(const int&) { return answer<2>(); }
answer<3> f(int&&) { return answer<3>(); }
void
test()
{
int i = 0;
const int c = 0;
static_assert(decltype(f(i))::value == 1, "");
static_assert(decltype(f(c))::value == 2, "");
static_assert(decltype(f(0))::value == 3, "");
}
}
namespace test_uniform_initialization
{
struct test
{
static const int zero {};
static const int one {1};
};
static_assert(test::zero == 0, "");
static_assert(test::one == 1, "");
}
namespace test_lambdas
{
void
test1()
{
auto lambda1 = [](){};
auto lambda2 = lambda1;
lambda1();
lambda2();
}
int
test2()
{
auto a = [](int i, int j){ return i + j; }(1, 2);
auto b = []() -> int { return '0'; }();
auto c = [=](){ return a + b; }();
auto d = [&](){ return c; }();
auto e = [a, &b](int x) mutable {
const auto identity = [](int y){ return y; };
for (auto i = 0; i < a; ++i)
a += b--;
return x + identity(a + b);
}(0);
return a + b + c + d + e;
}
int
test3()
{
const auto nullary = [](){ return 0; };
const auto unary = [](int x){ return x; };
using nullary_t = decltype(nullary);
using unary_t = decltype(unary);
const auto higher1st = [](nullary_t f){ return f(); };
const auto higher2nd = [unary](nullary_t f1){
return [unary, f1](unary_t f2){ return f2(unary(f1())); };
};
return higher1st(nullary) + higher2nd(nullary)(unary);
}
}
namespace test_variadic_templates
{
template <int...>
struct sum;
template <int N0, int... N1toN>
struct sum<N0, N1toN...>
{
static constexpr auto value = N0 + sum<N1toN...>::value;
};
template <>
struct sum<>
{
static constexpr auto value = 0;
};
static_assert(sum<>::value == 0, "");
static_assert(sum<1>::value == 1, "");
static_assert(sum<23>::value == 23, "");
static_assert(sum<1, 2>::value == 3, "");
static_assert(sum<5, 5, 11>::value == 21, "");
static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, "");
}
// http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae
// Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function
// because of this.
namespace test_template_alias_sfinae
{
struct foo {};
template<typename T>
using member = typename T::member_type;
template<typename T>
void func(...) {}
template<typename T>
void func(member<T>*) {}
void test();
void test() { func<foo>(0); }
}
} // namespace cxx11
#endif // __cplusplus >= 201103L
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
eval $cachevar=yes
else
eval $cachevar=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CXX="$ac_save_CXX"
fi
eval ac_res=\$$cachevar
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
if eval test x\$$cachevar = xyes; then
CXX="$CXX $switch"
if test -n "$CXXCPP" ; then
CXXCPP="$CXXCPP $switch"
fi
ac_success=yes
break
fi
done
fi
if test x$ac_success = xno; then
for alternative in ${ax_cxx_compile_alternatives}; do
for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do
cachevar=`$as_echo "ax_cv_cxx_compile_cxx11_$switch" | $as_tr_sh`
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++11 features with $switch" >&5
$as_echo_n "checking whether $CXX supports C++11 features with $switch... " >&6; }
if eval \${$cachevar+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_save_CXX="$CXX"
CXX="$CXX $switch"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
// If the compiler admits that it is not ready for C++11, why torture it?
// Hopefully, this will speed up the test.
#ifndef __cplusplus
#error "This is not a C++ compiler"
#elif __cplusplus < 201103L
#error "This is not a C++11 compiler"
#else
namespace cxx11
{
namespace test_static_assert
{
template <typename T>
struct check
{
static_assert(sizeof(int) <= sizeof(T), "not big enough");
};
}
namespace test_final_override
{
struct Base
{
virtual ~Base() {}
virtual void f() {}
};
struct Derived : public Base
{
virtual ~Derived() override {}
virtual void f() override {}
};
}
namespace test_double_right_angle_brackets
{
template < typename T >
struct check {};
typedef check<void> single_type;
typedef check<check<void>> double_type;
typedef check<check<check<void>>> triple_type;
typedef check<check<check<check<void>>>> quadruple_type;
}
namespace test_decltype
{
int
f()
{
int a = 1;
decltype(a) b = 2;
return a + b;
}
}
namespace test_type_deduction
{
template < typename T1, typename T2 >
struct is_same
{
static const bool value = false;
};
template < typename T >
struct is_same<T, T>
{
static const bool value = true;
};
template < typename T1, typename T2 >
auto
add(T1 a1, T2 a2) -> decltype(a1 + a2)
{
return a1 + a2;
}
int
test(const int c, volatile int v)
{
static_assert(is_same<int, decltype(0)>::value == true, "");
static_assert(is_same<int, decltype(c)>::value == false, "");
static_assert(is_same<int, decltype(v)>::value == false, "");
auto ac = c;
auto av = v;
auto sumi = ac + av + 'x';
auto sumf = ac + av + 1.0;
static_assert(is_same<int, decltype(ac)>::value == true, "");
static_assert(is_same<int, decltype(av)>::value == true, "");
static_assert(is_same<int, decltype(sumi)>::value == true, "");
static_assert(is_same<int, decltype(sumf)>::value == false, "");
static_assert(is_same<int, decltype(add(c, v))>::value == true, "");
return (sumf > 0.0) ? sumi : add(c, v);
}
}
namespace test_noexcept
{
int f() { return 0; }
int g() noexcept { return 0; }
static_assert(noexcept(f()) == false, "");
static_assert(noexcept(g()) == true, "");
}
namespace test_constexpr
{
template < typename CharT >
unsigned long constexpr
strlen_c_r(const CharT *const s, const unsigned long acc) noexcept
{
return *s ? strlen_c_r(s + 1, acc + 1) : acc;
}
template < typename CharT >
unsigned long constexpr
strlen_c(const CharT *const s) noexcept
{
return strlen_c_r(s, 0UL);
}
static_assert(strlen_c("") == 0UL, "");
static_assert(strlen_c("1") == 1UL, "");
static_assert(strlen_c("example") == 7UL, "");
static_assert(strlen_c("another\0example") == 7UL, "");
}
namespace test_rvalue_references
{
template < int N >
struct answer
{
static constexpr int value = N;
};
answer<1> f(int&) { return answer<1>(); }
answer<2> f(const int&) { return answer<2>(); }
answer<3> f(int&&) { return answer<3>(); }
void
test()
{
int i = 0;
const int c = 0;
static_assert(decltype(f(i))::value == 1, "");
static_assert(decltype(f(c))::value == 2, "");
static_assert(decltype(f(0))::value == 3, "");
}
}
namespace test_uniform_initialization
{
struct test
{
static const int zero {};
static const int one {1};
};
static_assert(test::zero == 0, "");
static_assert(test::one == 1, "");
}
namespace test_lambdas
{
void
test1()
{
auto lambda1 = [](){};
auto lambda2 = lambda1;
lambda1();
lambda2();
}
int
test2()
{
auto a = [](int i, int j){ return i + j; }(1, 2);
auto b = []() -> int { return '0'; }();
auto c = [=](){ return a + b; }();
auto d = [&](){ return c; }();
auto e = [a, &b](int x) mutable {
const auto identity = [](int y){ return y; };
for (auto i = 0; i < a; ++i)
a += b--;
return x + identity(a + b);
}(0);
return a + b + c + d + e;
}
int
test3()
{
const auto nullary = [](){ return 0; };
const auto unary = [](int x){ return x; };
using nullary_t = decltype(nullary);
using unary_t = decltype(unary);
const auto higher1st = [](nullary_t f){ return f(); };
const auto higher2nd = [unary](nullary_t f1){
return [unary, f1](unary_t f2){ return f2(unary(f1())); };
};
return higher1st(nullary) + higher2nd(nullary)(unary);
}
}
namespace test_variadic_templates
{
template <int...>
struct sum;
template <int N0, int... N1toN>
struct sum<N0, N1toN...>
{
static constexpr auto value = N0 + sum<N1toN...>::value;
};
template <>
struct sum<>
{
static constexpr auto value = 0;
};
static_assert(sum<>::value == 0, "");
static_assert(sum<1>::value == 1, "");
static_assert(sum<23>::value == 23, "");
static_assert(sum<1, 2>::value == 3, "");
static_assert(sum<5, 5, 11>::value == 21, "");
static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, "");
}
// http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae
// Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function
// because of this.
namespace test_template_alias_sfinae
{
struct foo {};
template<typename T>
using member = typename T::member_type;
template<typename T>
void func(...) {}
template<typename T>
void func(member<T>*) {}
void test();
void test() { func<foo>(0); }
}
} // namespace cxx11
#endif // __cplusplus >= 201103L
_ACEOF
if ac_fn_cxx_try_compile "$LINENO"; then :
eval $cachevar=yes
else
eval $cachevar=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CXX="$ac_save_CXX"
fi
eval ac_res=\$$cachevar
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
if eval test x\$$cachevar = xyes; then
CXX="$CXX $switch"
if test -n "$CXXCPP" ; then
CXXCPP="$CXXCPP $switch"
fi
ac_success=yes
break
fi
done
if test x$ac_success = xyes; then
break
fi
done
fi
ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
ac_compiler_gnu=$ac_cv_c_compiler_gnu
if test x$ax_cxx_compile_cxx11_required = xtrue; then
if test x$ac_success = xno; then
as_fn_error $? "*** A compiler with support for C++11 language features is required." "$LINENO" 5
fi
fi
if test x$ac_success = xno; then
HAVE_CXX11=0
{ $as_echo "$as_me:${as_lineno-$LINENO}: No compiler with C++11 support was found" >&5
$as_echo "$as_me: No compiler with C++11 support was found" >&6;}
else
HAVE_CXX11=1
$as_echo "#define HAVE_CXX11 1" >>confdefs.h
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
$as_echo_n "checking for grep that handles long lines and -e... " >&6; } $as_echo_n "checking for grep that handles long lines and -e... " >&6; }

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@ -29,6 +29,9 @@ AC_CHECK_PROG(HAVE_CXX, $CXX, yes, no)
dnl check if the C++ compiler supports namespace dnl check if the C++ compiler supports namespace
AX_CXX_NAMESPACE_STD AX_CXX_NAMESPACE_STD
dnl HAVE_CXX11
AX_CXX_COMPILE_STDCXX(11, , optional)
dnl determine some key programs dnl determine some key programs
AC_PROG_INSTALL AC_PROG_INSTALL
AC_PROG_EGREP AC_PROG_EGREP

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@ -53,22 +53,22 @@ void Mmged::setMmgr (Mmgr* mmgr)
////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////
void* Mmgr::alloc_mem (mmgr_t* mmgr, hawk_oow_t n) HAWK_CPP_NOEXCEPT void* Mmgr::alloc_mem (mmgr_t* mmgr, hawk_oow_t n) HAWK_CXX_NOEXCEPT
{ {
return ((Mmgr*)mmgr->ctx)->allocMem (n); return ((Mmgr*)mmgr->ctx)->allocMem (n);
} }
void* Mmgr::realloc_mem (mmgr_t* mmgr, void* ptr, hawk_oow_t n) HAWK_CPP_NOEXCEPT void* Mmgr::realloc_mem (mmgr_t* mmgr, void* ptr, hawk_oow_t n) HAWK_CXX_NOEXCEPT
{ {
return ((Mmgr*)mmgr->ctx)->reallocMem (ptr, n); return ((Mmgr*)mmgr->ctx)->reallocMem (ptr, n);
} }
void Mmgr::free_mem (mmgr_t* mmgr, void* ptr) HAWK_CPP_NOEXCEPT void Mmgr::free_mem (mmgr_t* mmgr, void* ptr) HAWK_CXX_NOEXCEPT
{ {
((Mmgr*)mmgr->ctx)->freeMem (ptr); ((Mmgr*)mmgr->ctx)->freeMem (ptr);
} }
void* Mmgr::callocate (hawk_oow_t n, bool raise_exception) /*HAWK_CPP_THREXCEPT1(MemoryError)*/ void* Mmgr::callocate (hawk_oow_t n, bool raise_exception) /*HAWK_CXX_THREXCEPT1(MemoryError)*/
{ {
void* ptr = this->allocate(n, raise_exception); void* ptr = this->allocate(n, raise_exception);
HAWK_MEMSET (ptr, 0, n); HAWK_MEMSET (ptr, 0, n);
@ -83,7 +83,7 @@ static MmgrStd std_dfl_mmgr; //<-- has an issue for undefined initialization ord
#endif #endif
Mmgr* Mmgr::dfl_mmgr = &std_dfl_mmgr; Mmgr* Mmgr::dfl_mmgr = &std_dfl_mmgr;
//Mmgr* Mmgr::dfl_mmgr = MmgrStd::getInstance(); //<--- has an issue as well //Mmgr* Mmgr::dfl_mmgr = MmgrStd::getInstance(); //<--- has an issue as well
Mmgr* Mmgr::getDFL () HAWK_CPP_NOEXCEPT Mmgr* Mmgr::getDFL () HAWK_CXX_NOEXCEPT
{ {
return Mmgr::dfl_mmgr; return Mmgr::dfl_mmgr;
} }
@ -94,7 +94,7 @@ Mmgr* Mmgr::getDFL () HAWK_CPP_NOEXCEPT
// Mmgr::getDFL() resets dfl_mmgr to &std_dfl_mmgr if it's NULL. // Mmgr::getDFL() resets dfl_mmgr to &std_dfl_mmgr if it's NULL.
Mmgr* Mmgr::dfl_mmgr = HAWK_NULL; Mmgr* Mmgr::dfl_mmgr = HAWK_NULL;
Mmgr* Mmgr::getDFL () HAWK_CPP_NOEXCEPT Mmgr* Mmgr::getDFL () HAWK_CXX_NOEXCEPT
{ {
static MmgrStd std_dfl_mmgr; static MmgrStd std_dfl_mmgr;
Mmgr* mmgr = Mmgr::dfl_mmgr; Mmgr* mmgr = Mmgr::dfl_mmgr;
@ -102,7 +102,7 @@ Mmgr* Mmgr::getDFL () HAWK_CPP_NOEXCEPT
} }
#endif #endif
void Mmgr::setDFL (Mmgr* mmgr) HAWK_CPP_NOEXCEPT void Mmgr::setDFL (Mmgr* mmgr) HAWK_CXX_NOEXCEPT
{ {
Mmgr::dfl_mmgr = mmgr; Mmgr::dfl_mmgr = mmgr;
} }
@ -2798,12 +2798,12 @@ HAWK_END_NAMESPACE(HAWK)
void* operator new (hawk_oow_t size, HAWK::Mmgr* mmgr) /*HAWK_CPP_THREXCEPT1(HAWK::Mmgr::MemoryError)*/ void* operator new (hawk_oow_t size, HAWK::Mmgr* mmgr) /*HAWK_CXX_THREXCEPT1(HAWK::Mmgr::MemoryError)*/
{ {
return mmgr->allocate(size); return mmgr->allocate(size);
} }
#if defined(HAWK_CPP_NO_OPERATOR_DELETE_OVERLOADING) #if defined(HAWK_CXX_NO_OPERATOR_DELETE_OVERLOADING)
void hawk_operator_delete (void* ptr, HAWK::Mmgr* mmgr) void hawk_operator_delete (void* ptr, HAWK::Mmgr* mmgr)
#else #else
void operator delete (void* ptr, HAWK::Mmgr* mmgr) void operator delete (void* ptr, HAWK::Mmgr* mmgr)
@ -2812,7 +2812,7 @@ void operator delete (void* ptr, HAWK::Mmgr* mmgr)
mmgr->dispose (ptr); mmgr->dispose (ptr);
} }
void* operator new (hawk_oow_t size, HAWK::Mmgr* mmgr, void* existing_ptr) /*HAWK_CPP_THREXCEPT1(HAWK::Mmgr::MemoryError)*/ void* operator new (hawk_oow_t size, HAWK::Mmgr* mmgr, void* existing_ptr) /*HAWK_CXX_THREXCEPT1(HAWK::Mmgr::MemoryError)*/
{ {
// mmgr unused. i put it in the parameter list to make this function // mmgr unused. i put it in the parameter list to make this function
// less conflicting with the stock ::operator new() that doesn't allocate. // less conflicting with the stock ::operator new() that doesn't allocate.

View File

@ -40,6 +40,7 @@
#if defined(HAWK_USE_HTB_FOR_FUNCTION_MAP) #if defined(HAWK_USE_HTB_FOR_FUNCTION_MAP)
# include <hawk-htb.h> # include <hawk-htb.h>
#else #else
// this part not supported for now
# include <hawk/HashTable.hpp> # include <hawk/HashTable.hpp>
# include <hawk/Cstr.hpp> # include <hawk/Cstr.hpp>
#endif #endif
@ -52,28 +53,28 @@ HAWK_BEGIN_NAMESPACE(HAWK)
///////////////////////////////// /////////////////////////////////
#if (__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900) // C++11 or later #if (__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1900) // C++11 or later
#define HAWK_LANG_CPP11 1 #define HAWK_LANG_CXX11 1
#define HAWK_CPP_NOEXCEPT noexcept(true) #define HAWK_CXX_NOEXCEPT noexcept(true)
/// The HAWK_CPP_ENABLE_CPP11_MOVE macro enables C++11 move semantics in various classes. /// The HAWK_CXX_ENABLE_CXX11_MOVE macro enables C++11 move semantics in various classes.
#define HAWK_CPP_ENABLE_CPP11_MOVE 1 #define HAWK_CXX_ENABLE_CXX11_MOVE 1
// The HAWK_CPP_CALL_DESTRUCTOR() macro calls a destructor explicitly. // The HAWK_CXX_CALL_DESTRUCTOR() macro calls a destructor explicitly.
#define HAWK_CPP_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->~class_name()) #define HAWK_CXX_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->~class_name())
// The HAWK_CPP_CALL_PLACEMENT_DELETE1() macro calls the global operator delete // The HAWK_CXX_CALL_PLACEMENT_DELETE1() macro calls the global operator delete
// with 1 extra argument given. // with 1 extra argument given.
#define HAWK_CPP_CALL_PLACEMENT_DELETE1(ptr, arg1) (::operator delete((ptr), (arg1))) #define HAWK_CXX_CALL_PLACEMENT_DELETE1(ptr, arg1) (::operator delete((ptr), (arg1)))
#elif (__cplusplus >= 199711L) // C++98 #elif (__cplusplus >= 199711L) // C++98
#undef HAWK_LANG_CPP11 #undef HAWK_LANG_CXX11
#define HAWK_CPP_NOEXCEPT throw() #define HAWK_CXX_NOEXCEPT throw()
#define HAWK_CPP_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->~class_name()) #define HAWK_CXX_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->~class_name())
#define HAWK_CPP_CALL_PLACEMENT_DELETE1(ptr, arg1) (::operator delete((ptr), (arg1))) #define HAWK_CXX_CALL_PLACEMENT_DELETE1(ptr, arg1) (::operator delete((ptr), (arg1)))
#else #else
#undef HAWK_LANG_CPP11 #undef HAWK_LANG_CXX11
#define HAWK_CPP_NOEXCEPT #define HAWK_CXX_NOEXCEPT
#if defined(__BORLANDC__) #if defined(__BORLANDC__)
@ -88,8 +89,8 @@ HAWK_BEGIN_NAMESPACE(HAWK)
// //
// x->Node::~Node (); // x->Node::~Node ();
#define HAWK_CPP_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->class_name::~class_name()) #define HAWK_CXX_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->class_name::~class_name())
#define HAWK_CPP_CALL_PLACEMENT_DELETE1(ptr, arg1) (::operator delete((ptr), (arg1))) #define HAWK_CXX_CALL_PLACEMENT_DELETE1(ptr, arg1) (::operator delete((ptr), (arg1)))
#elif defined(__WATCOMC__) #elif defined(__WATCOMC__)
@ -97,8 +98,8 @@ HAWK_BEGIN_NAMESPACE(HAWK)
// Node* x; x->Node::~Node(). // Node* x; x->Node::~Node().
// But it doesn't support operator delete overloading. // But it doesn't support operator delete overloading.
#define HAWK_CPP_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->~class_name()) #define HAWK_CXX_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->~class_name())
#define HAWK_CPP_CALL_PLACEMENT_DELETE1(ptr, arg1) (::hawk_operator_delete((ptr), (arg1))) #define HAWK_CXX_CALL_PLACEMENT_DELETE1(ptr, arg1) (::hawk_operator_delete((ptr), (arg1)))
// When the name of a member template specialization appears after . or // When the name of a member template specialization appears after . or
// -> in a postfix-expression, or after :: in a qualified-id that explic- // -> in a postfix-expression, or after :: in a qualified-id that explic-
@ -120,37 +121,37 @@ HAWK_BEGIN_NAMESPACE(HAWK)
// //
// WATCOM doesn't support this qualifier. // WATCOM doesn't support this qualifier.
#define HAWK_CPP_NO_OPERATOR_DELETE_OVERLOADING 1 #define HAWK_CXX_NO_OPERATOR_DELETE_OVERLOADING 1
#else #else
#define HAWK_CPP_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->~class_name()) #define HAWK_CXX_CALL_DESTRUCTOR(ptr, class_name) ((ptr)->~class_name())
#define HAWK_CPP_CALL_PLACEMENT_DELETE1(ptr, arg1) (::operator delete((ptr), (arg1))) #define HAWK_CXX_CALL_PLACEMENT_DELETE1(ptr, arg1) (::operator delete((ptr), (arg1)))
#endif #endif
#endif #endif
#if defined(HAWK_CPP_ENABLE_CPP11_MOVE) #if defined(HAWK_CXX_ENABLE_CXX11_MOVE)
template<typename T> struct HAWK_CPP_RMREF { typedef T Type; }; template<typename T> struct HAWK_CXX_RMREF { typedef T Type; };
template<typename T> struct HAWK_CPP_RMREF<T&> { typedef T Type; }; template<typename T> struct HAWK_CXX_RMREF<T&> { typedef T Type; };
template<typename T> struct HAWK_CPP_RMREF<T&&> { typedef T Type; }; template<typename T> struct HAWK_CXX_RMREF<T&&> { typedef T Type; };
template<typename T> inline template<typename T> inline
typename HAWK_CPP_RMREF<T>::Type&& HAWK_CPP_RVREF(T&& v) typename HAWK_CXX_RMREF<T>::Type&& HAWK_CXX_RVREF(T&& v)
{ {
return (typename HAWK_CPP_RMREF<T>::Type&&)v; return (typename HAWK_CXX_RMREF<T>::Type&&)v;
} }
#else #else
/* /*
template<typename T> inline template<typename T> inline
T& HAWK_CPP_RVREF(T& v) { return (T&)v; } T& HAWK_CXX_RVREF(T& v) { return (T&)v; }
template<typename T> inline template<typename T> inline
const T& HAWK_CPP_RVREF(const T& v) { return (const T&)v; } const T& HAWK_CXX_RVREF(const T& v) { return (const T&)v; }
*/ */
#define HAWK_CPP_RVREF(x) x #define HAWK_CXX_RVREF(x) x
#endif #endif
/// The Exception class implements the exception object. /// The Exception class implements the exception object.
@ -159,7 +160,7 @@ class HAWK_EXPORT Exception
public: public:
Exception ( Exception (
const hawk_ooch_t* name, const hawk_ooch_t* msg, const hawk_ooch_t* name, const hawk_ooch_t* msg,
const hawk_ooch_t* file, hawk_oow_t line) HAWK_CPP_NOEXCEPT: const hawk_ooch_t* file, hawk_oow_t line) HAWK_CXX_NOEXCEPT:
name(name), msg(msg) name(name), msg(msg)
#if !defined(HAWK_NO_LOCATION_IN_EXCEPTION) #if !defined(HAWK_NO_LOCATION_IN_EXCEPTION)
, file(file), line(line) , file(file), line(line)
@ -185,7 +186,7 @@ public:
{ \ { \
public: \ public: \
ex_name (const hawk_ooch_t* name, const hawk_ooch_t* msg, \ ex_name (const hawk_ooch_t* name, const hawk_ooch_t* msg, \
const hawk_ooch_t* file, hawk_oow_t line) HAWK_CPP_NOEXCEPT: \ const hawk_ooch_t* file, hawk_oow_t line) HAWK_CXX_NOEXCEPT: \
HAWK::Exception (name, msg, file, line) {} \ HAWK::Exception (name, msg, file, line) {} \
} }
@ -203,7 +204,7 @@ public:
class HAWK_EXPORT Uncopyable class HAWK_EXPORT Uncopyable
{ {
public: public:
Uncopyable () HAWK_CPP_NOEXCEPT {} Uncopyable () HAWK_CXX_NOEXCEPT {}
//virtual ~Uncopyable () {} //virtual ~Uncopyable () {}
private: private:
@ -237,7 +238,7 @@ public:
/// The Mmgr() function builds a memory manager composed of bridge /// The Mmgr() function builds a memory manager composed of bridge
/// functions connecting itself with it. /// functions connecting itself with it.
/// ///
Mmgr () HAWK_CPP_NOEXCEPT Mmgr () HAWK_CXX_NOEXCEPT
{ {
// NOTE: // NOTE:
// the #hawk_mmgr_t interface is not affected by raise_exception // the #hawk_mmgr_t interface is not affected by raise_exception
@ -252,7 +253,7 @@ public:
/// ///
/// The ~Mmgr() function finalizes a memory manager. /// The ~Mmgr() function finalizes a memory manager.
/// ///
virtual ~Mmgr () HAWK_CPP_NOEXCEPT {} virtual ~Mmgr () HAWK_CXX_NOEXCEPT {}
/// ///
/// The allocate() function calls allocMem() for memory /// The allocate() function calls allocMem() for memory
@ -287,7 +288,7 @@ public:
/// ///
/// The dispose() function calls freeMem() for memory disposal. /// The dispose() function calls freeMem() for memory disposal.
/// ///
void dispose (void* ptr) HAWK_CPP_NOEXCEPT void dispose (void* ptr) HAWK_CXX_NOEXCEPT
{ {
this->freeMem (ptr); this->freeMem (ptr);
} }
@ -300,7 +301,7 @@ public:
/// ///
virtual void* allocMem ( virtual void* allocMem (
hawk_oow_t n ///< size of memory chunk to allocate in bytes hawk_oow_t n ///< size of memory chunk to allocate in bytes
) HAWK_CPP_NOEXCEPT = 0; ) HAWK_CXX_NOEXCEPT = 0;
/// ///
/// The reallocMem() function resizes a chunk of memory previously /// The reallocMem() function resizes a chunk of memory previously
@ -311,7 +312,7 @@ public:
virtual void* reallocMem ( virtual void* reallocMem (
void* ptr, ///< pointer to memory chunk to resize void* ptr, ///< pointer to memory chunk to resize
hawk_oow_t n ///< new size in bytes hawk_oow_t n ///< new size in bytes
) HAWK_CPP_NOEXCEPT = 0; ) HAWK_CXX_NOEXCEPT = 0;
/// ///
/// The freeMem() function frees a chunk of memory allocated with /// The freeMem() function frees a chunk of memory allocated with
@ -319,27 +320,27 @@ public:
/// ///
virtual void freeMem ( virtual void freeMem (
void* ptr ///< pointer to memory chunk to free void* ptr ///< pointer to memory chunk to free
) HAWK_CPP_NOEXCEPT = 0; ) HAWK_CXX_NOEXCEPT = 0;
protected: protected:
/// ///
/// bridge function from the #hawk_mmgr_t type the allocMem() function. /// bridge function from the #hawk_mmgr_t type the allocMem() function.
/// ///
static void* alloc_mem (mmgr_t* mmgr, hawk_oow_t n) HAWK_CPP_NOEXCEPT; static void* alloc_mem (mmgr_t* mmgr, hawk_oow_t n) HAWK_CXX_NOEXCEPT;
/// ///
/// bridge function from the #hawk_mmgr_t type the reallocMem() function. /// bridge function from the #hawk_mmgr_t type the reallocMem() function.
/// ///
static void* realloc_mem (mmgr_t* mmgr, void* ptr, hawk_oow_t n) HAWK_CPP_NOEXCEPT; static void* realloc_mem (mmgr_t* mmgr, void* ptr, hawk_oow_t n) HAWK_CXX_NOEXCEPT;
/// ///
/// bridge function from the #hawk_mmgr_t type the freeMem() function. /// bridge function from the #hawk_mmgr_t type the freeMem() function.
/// ///
static void free_mem (mmgr_t* mmgr, void* ptr) HAWK_CPP_NOEXCEPT; static void free_mem (mmgr_t* mmgr, void* ptr) HAWK_CXX_NOEXCEPT;
public: public:
static Mmgr* getDFL () HAWK_CPP_NOEXCEPT; static Mmgr* getDFL () HAWK_CXX_NOEXCEPT;
static void setDFL (Mmgr* mmgr) HAWK_CPP_NOEXCEPT; static void setDFL (Mmgr* mmgr) HAWK_CXX_NOEXCEPT;
protected: protected:
static Mmgr* dfl_mmgr; static Mmgr* dfl_mmgr;
@ -1821,7 +1822,7 @@ HAWK_END_NAMESPACE(HAWK)
HAWK_EXPORT void* operator new (hawk_oow_t size, HAWK::Mmgr* mmgr); HAWK_EXPORT void* operator new (hawk_oow_t size, HAWK::Mmgr* mmgr);
#if defined(HAWK_CPP_NO_OPERATOR_DELETE_OVERLOADING) #if defined(HAWK_CXX_NO_OPERATOR_DELETE_OVERLOADING)
HAWK_EXPORT void hawk_operator_delete (void* ptr, HAWK::Mmgr* mmgr); HAWK_EXPORT void hawk_operator_delete (void* ptr, HAWK::Mmgr* mmgr);
#else #else
HAWK_EXPORT void operator delete (void* ptr, HAWK::Mmgr* mmgr); HAWK_EXPORT void operator delete (void* ptr, HAWK::Mmgr* mmgr);
@ -1841,10 +1842,10 @@ void* operator new[] (hawk_oow_t size, HAWK::Mmgr* mmgr);
void operator delete[] (void* ptr, HAWK::Mmgr* mmgr); void operator delete[] (void* ptr, HAWK::Mmgr* mmgr);
#endif #endif
#define HAWK_CPP_DELETE_WITH_MMGR(ptr, class_name, mmgr) \ #define HAWK_CXX_DELETE_WITH_MMGR(ptr, class_name, mmgr) \
do { \ do { \
HAWK_CPP_CALL_DESTRUCTOR (ptr, class_name); \ HAWK_CXX_CALL_DESTRUCTOR (ptr, class_name); \
HAWK_CPP_CALL_PLACEMENT_DELETE1(ptr, mmgr); \ HAWK_CXX_CALL_PLACEMENT_DELETE1(ptr, mmgr); \
} while(0); } while(0);
#endif #endif

View File

@ -54,17 +54,17 @@ HAWK_BEGIN_NAMESPACE(HAWK)
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
// MmgrStd // MmgrStd
////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////
void* MmgrStd::allocMem (hawk_oow_t n) HAWK_CPP_NOEXCEPT void* MmgrStd::allocMem (hawk_oow_t n) HAWK_CXX_NOEXCEPT
{ {
return ::malloc(n); return ::malloc(n);
} }
void* MmgrStd::reallocMem (void* ptr, hawk_oow_t n) HAWK_CPP_NOEXCEPT void* MmgrStd::reallocMem (void* ptr, hawk_oow_t n) HAWK_CXX_NOEXCEPT
{ {
return ::realloc(ptr, n); return ::realloc(ptr, n);
} }
void MmgrStd::freeMem (void* ptr) HAWK_CPP_NOEXCEPT void MmgrStd::freeMem (void* ptr) HAWK_CXX_NOEXCEPT
{ {
::free (ptr); ::free (ptr);
} }

View File

@ -39,15 +39,15 @@ HAWK_BEGIN_NAMESPACE(HAWK)
class HAWK_EXPORT MmgrStd: public Mmgr class HAWK_EXPORT MmgrStd: public Mmgr
{ {
public: public:
MmgrStd () HAWK_CPP_NOEXCEPT: Mmgr () {} MmgrStd () HAWK_CXX_NOEXCEPT: Mmgr () {}
void* allocMem (hawk_oow_t n) HAWK_CPP_NOEXCEPT; void* allocMem (hawk_oow_t n) HAWK_CXX_NOEXCEPT;
void* reallocMem (void* ptr, hawk_oow_t n) HAWK_CPP_NOEXCEPT; void* reallocMem (void* ptr, hawk_oow_t n) HAWK_CXX_NOEXCEPT;
void freeMem (void* ptr) HAWK_CPP_NOEXCEPT; void freeMem (void* ptr) HAWK_CXX_NOEXCEPT;
#if 0 #if 0
/// The getInstance() function returns the stock instance of the MmgrStd class. /// The getInstance() function returns the stock instance of the MmgrStd class.
static MmgrStd* getInstance () HAWK_CPP_NOEXCEPT; static MmgrStd* getInstance () HAWK_CXX_NOEXCEPT;
#endif #endif
}; };

View File

@ -119,6 +119,7 @@ host_triplet = @host@
subdir = lib subdir = lib
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
$(top_srcdir)/m4/ax_cxx_compile_stdcxx.m4 \
$(top_srcdir)/m4/ax_cxx_namespace.m4 \ $(top_srcdir)/m4/ax_cxx_namespace.m4 \
$(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \ $(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \
$(top_srcdir)/m4/ax_pthread.m4 \ $(top_srcdir)/m4/ax_pthread.m4 \
@ -440,6 +441,7 @@ FFI_LIBS = @FFI_LIBS@
FGREP = @FGREP@ FGREP = @FGREP@
GREP = @GREP@ GREP = @GREP@
HAVE_CXX = @HAVE_CXX@ HAVE_CXX = @HAVE_CXX@
HAVE_CXX11 = @HAVE_CXX11@
HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@ HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@
HAWK_PROJECT_URL = @HAWK_PROJECT_URL@ HAWK_PROJECT_URL = @HAWK_PROJECT_URL@
HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@ HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@

View File

@ -111,6 +111,9 @@
/* Define to 1 if you have the <crt_externs.h> header file. */ /* Define to 1 if you have the <crt_externs.h> header file. */
#undef HAVE_CRT_EXTERNS_H #undef HAVE_CRT_EXTERNS_H
/* define if the compiler supports basic C++11 syntax */
#undef HAVE_CXX11
/* Define if c++ supports namespace std. */ /* Define if c++ supports namespace std. */
#undef HAVE_CXX_NAMESPACE_STD #undef HAVE_CXX_NAMESPACE_STD

View File

@ -0,0 +1,951 @@
# ===========================================================================
# https://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx.html
# ===========================================================================
#
# SYNOPSIS
#
# AX_CXX_COMPILE_STDCXX(VERSION, [ext|noext], [mandatory|optional])
#
# DESCRIPTION
#
# Check for baseline language coverage in the compiler for the specified
# version of the C++ standard. If necessary, add switches to CXX and
# CXXCPP to enable support. VERSION may be '11' (for the C++11 standard)
# or '14' (for the C++14 standard).
#
# The second argument, if specified, indicates whether you insist on an
# extended mode (e.g. -std=gnu++11) or a strict conformance mode (e.g.
# -std=c++11). If neither is specified, you get whatever works, with
# preference for an extended mode.
#
# The third argument, if specified 'mandatory' or if left unspecified,
# indicates that baseline support for the specified C++ standard is
# required and that the macro should error out if no mode with that
# support is found. If specified 'optional', then configuration proceeds
# regardless, after defining HAVE_CXX${VERSION} if and only if a
# supporting mode is found.
#
# LICENSE
#
# Copyright (c) 2008 Benjamin Kosnik <bkoz@redhat.com>
# Copyright (c) 2012 Zack Weinberg <zackw@panix.com>
# Copyright (c) 2013 Roy Stogner <roystgnr@ices.utexas.edu>
# Copyright (c) 2014, 2015 Google Inc.; contributed by Alexey Sokolov <sokolov@google.com>
# Copyright (c) 2015 Paul Norman <penorman@mac.com>
# Copyright (c) 2015 Moritz Klammler <moritz@klammler.eu>
# Copyright (c) 2016, 2018 Krzesimir Nowak <qdlacz@gmail.com>
# Copyright (c) 2019 Enji Cooper <yaneurabeya@gmail.com>
#
# Copying and distribution of this file, with or without modification, are
# permitted in any medium without royalty provided the copyright notice
# and this notice are preserved. This file is offered as-is, without any
# warranty.
#serial 11
dnl This macro is based on the code from the AX_CXX_COMPILE_STDCXX_11 macro
dnl (serial version number 13).
AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl
m4_if([$1], [11], [ax_cxx_compile_alternatives="11 0x"],
[$1], [14], [ax_cxx_compile_alternatives="14 1y"],
[$1], [17], [ax_cxx_compile_alternatives="17 1z"],
[m4_fatal([invalid first argument `$1' to AX_CXX_COMPILE_STDCXX])])dnl
m4_if([$2], [], [],
[$2], [ext], [],
[$2], [noext], [],
[m4_fatal([invalid second argument `$2' to AX_CXX_COMPILE_STDCXX])])dnl
m4_if([$3], [], [ax_cxx_compile_cxx$1_required=true],
[$3], [mandatory], [ax_cxx_compile_cxx$1_required=true],
[$3], [optional], [ax_cxx_compile_cxx$1_required=false],
[m4_fatal([invalid third argument `$3' to AX_CXX_COMPILE_STDCXX])])
AC_LANG_PUSH([C++])dnl
ac_success=no
m4_if([$2], [noext], [], [dnl
if test x$ac_success = xno; then
for alternative in ${ax_cxx_compile_alternatives}; do
switch="-std=gnu++${alternative}"
cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch])
AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch,
$cachevar,
[ac_save_CXX="$CXX"
CXX="$CXX $switch"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
[eval $cachevar=yes],
[eval $cachevar=no])
CXX="$ac_save_CXX"])
if eval test x\$$cachevar = xyes; then
CXX="$CXX $switch"
if test -n "$CXXCPP" ; then
CXXCPP="$CXXCPP $switch"
fi
ac_success=yes
break
fi
done
fi])
m4_if([$2], [ext], [], [dnl
if test x$ac_success = xno; then
dnl HP's aCC needs +std=c++11 according to:
dnl http://h21007.www2.hp.com/portal/download/files/unprot/aCxx/PDF_Release_Notes/769149-001.pdf
dnl Cray's crayCC needs "-h std=c++11"
for alternative in ${ax_cxx_compile_alternatives}; do
for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do
cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch])
AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch,
$cachevar,
[ac_save_CXX="$CXX"
CXX="$CXX $switch"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
[eval $cachevar=yes],
[eval $cachevar=no])
CXX="$ac_save_CXX"])
if eval test x\$$cachevar = xyes; then
CXX="$CXX $switch"
if test -n "$CXXCPP" ; then
CXXCPP="$CXXCPP $switch"
fi
ac_success=yes
break
fi
done
if test x$ac_success = xyes; then
break
fi
done
fi])
AC_LANG_POP([C++])
if test x$ax_cxx_compile_cxx$1_required = xtrue; then
if test x$ac_success = xno; then
AC_MSG_ERROR([*** A compiler with support for C++$1 language features is required.])
fi
fi
if test x$ac_success = xno; then
HAVE_CXX$1=0
AC_MSG_NOTICE([No compiler with C++$1 support was found])
else
HAVE_CXX$1=1
AC_DEFINE(HAVE_CXX$1,1,
[define if the compiler supports basic C++$1 syntax])
fi
AC_SUBST(HAVE_CXX$1)
])
dnl Test body for checking C++11 support
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_11],
_AX_CXX_COMPILE_STDCXX_testbody_new_in_11
)
dnl Test body for checking C++14 support
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_14],
_AX_CXX_COMPILE_STDCXX_testbody_new_in_11
_AX_CXX_COMPILE_STDCXX_testbody_new_in_14
)
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_17],
_AX_CXX_COMPILE_STDCXX_testbody_new_in_11
_AX_CXX_COMPILE_STDCXX_testbody_new_in_14
_AX_CXX_COMPILE_STDCXX_testbody_new_in_17
)
dnl Tests for new features in C++11
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_11], [[
// If the compiler admits that it is not ready for C++11, why torture it?
// Hopefully, this will speed up the test.
#ifndef __cplusplus
#error "This is not a C++ compiler"
#elif __cplusplus < 201103L
#error "This is not a C++11 compiler"
#else
namespace cxx11
{
namespace test_static_assert
{
template <typename T>
struct check
{
static_assert(sizeof(int) <= sizeof(T), "not big enough");
};
}
namespace test_final_override
{
struct Base
{
virtual ~Base() {}
virtual void f() {}
};
struct Derived : public Base
{
virtual ~Derived() override {}
virtual void f() override {}
};
}
namespace test_double_right_angle_brackets
{
template < typename T >
struct check {};
typedef check<void> single_type;
typedef check<check<void>> double_type;
typedef check<check<check<void>>> triple_type;
typedef check<check<check<check<void>>>> quadruple_type;
}
namespace test_decltype
{
int
f()
{
int a = 1;
decltype(a) b = 2;
return a + b;
}
}
namespace test_type_deduction
{
template < typename T1, typename T2 >
struct is_same
{
static const bool value = false;
};
template < typename T >
struct is_same<T, T>
{
static const bool value = true;
};
template < typename T1, typename T2 >
auto
add(T1 a1, T2 a2) -> decltype(a1 + a2)
{
return a1 + a2;
}
int
test(const int c, volatile int v)
{
static_assert(is_same<int, decltype(0)>::value == true, "");
static_assert(is_same<int, decltype(c)>::value == false, "");
static_assert(is_same<int, decltype(v)>::value == false, "");
auto ac = c;
auto av = v;
auto sumi = ac + av + 'x';
auto sumf = ac + av + 1.0;
static_assert(is_same<int, decltype(ac)>::value == true, "");
static_assert(is_same<int, decltype(av)>::value == true, "");
static_assert(is_same<int, decltype(sumi)>::value == true, "");
static_assert(is_same<int, decltype(sumf)>::value == false, "");
static_assert(is_same<int, decltype(add(c, v))>::value == true, "");
return (sumf > 0.0) ? sumi : add(c, v);
}
}
namespace test_noexcept
{
int f() { return 0; }
int g() noexcept { return 0; }
static_assert(noexcept(f()) == false, "");
static_assert(noexcept(g()) == true, "");
}
namespace test_constexpr
{
template < typename CharT >
unsigned long constexpr
strlen_c_r(const CharT *const s, const unsigned long acc) noexcept
{
return *s ? strlen_c_r(s + 1, acc + 1) : acc;
}
template < typename CharT >
unsigned long constexpr
strlen_c(const CharT *const s) noexcept
{
return strlen_c_r(s, 0UL);
}
static_assert(strlen_c("") == 0UL, "");
static_assert(strlen_c("1") == 1UL, "");
static_assert(strlen_c("example") == 7UL, "");
static_assert(strlen_c("another\0example") == 7UL, "");
}
namespace test_rvalue_references
{
template < int N >
struct answer
{
static constexpr int value = N;
};
answer<1> f(int&) { return answer<1>(); }
answer<2> f(const int&) { return answer<2>(); }
answer<3> f(int&&) { return answer<3>(); }
void
test()
{
int i = 0;
const int c = 0;
static_assert(decltype(f(i))::value == 1, "");
static_assert(decltype(f(c))::value == 2, "");
static_assert(decltype(f(0))::value == 3, "");
}
}
namespace test_uniform_initialization
{
struct test
{
static const int zero {};
static const int one {1};
};
static_assert(test::zero == 0, "");
static_assert(test::one == 1, "");
}
namespace test_lambdas
{
void
test1()
{
auto lambda1 = [](){};
auto lambda2 = lambda1;
lambda1();
lambda2();
}
int
test2()
{
auto a = [](int i, int j){ return i + j; }(1, 2);
auto b = []() -> int { return '0'; }();
auto c = [=](){ return a + b; }();
auto d = [&](){ return c; }();
auto e = [a, &b](int x) mutable {
const auto identity = [](int y){ return y; };
for (auto i = 0; i < a; ++i)
a += b--;
return x + identity(a + b);
}(0);
return a + b + c + d + e;
}
int
test3()
{
const auto nullary = [](){ return 0; };
const auto unary = [](int x){ return x; };
using nullary_t = decltype(nullary);
using unary_t = decltype(unary);
const auto higher1st = [](nullary_t f){ return f(); };
const auto higher2nd = [unary](nullary_t f1){
return [unary, f1](unary_t f2){ return f2(unary(f1())); };
};
return higher1st(nullary) + higher2nd(nullary)(unary);
}
}
namespace test_variadic_templates
{
template <int...>
struct sum;
template <int N0, int... N1toN>
struct sum<N0, N1toN...>
{
static constexpr auto value = N0 + sum<N1toN...>::value;
};
template <>
struct sum<>
{
static constexpr auto value = 0;
};
static_assert(sum<>::value == 0, "");
static_assert(sum<1>::value == 1, "");
static_assert(sum<23>::value == 23, "");
static_assert(sum<1, 2>::value == 3, "");
static_assert(sum<5, 5, 11>::value == 21, "");
static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, "");
}
// http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae
// Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function
// because of this.
namespace test_template_alias_sfinae
{
struct foo {};
template<typename T>
using member = typename T::member_type;
template<typename T>
void func(...) {}
template<typename T>
void func(member<T>*) {}
void test();
void test() { func<foo>(0); }
}
} // namespace cxx11
#endif // __cplusplus >= 201103L
]])
dnl Tests for new features in C++14
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_14], [[
// If the compiler admits that it is not ready for C++14, why torture it?
// Hopefully, this will speed up the test.
#ifndef __cplusplus
#error "This is not a C++ compiler"
#elif __cplusplus < 201402L
#error "This is not a C++14 compiler"
#else
namespace cxx14
{
namespace test_polymorphic_lambdas
{
int
test()
{
const auto lambda = [](auto&&... args){
const auto istiny = [](auto x){
return (sizeof(x) == 1UL) ? 1 : 0;
};
const int aretiny[] = { istiny(args)... };
return aretiny[0];
};
return lambda(1, 1L, 1.0f, '1');
}
}
namespace test_binary_literals
{
constexpr auto ivii = 0b0000000000101010;
static_assert(ivii == 42, "wrong value");
}
namespace test_generalized_constexpr
{
template < typename CharT >
constexpr unsigned long
strlen_c(const CharT *const s) noexcept
{
auto length = 0UL;
for (auto p = s; *p; ++p)
++length;
return length;
}
static_assert(strlen_c("") == 0UL, "");
static_assert(strlen_c("x") == 1UL, "");
static_assert(strlen_c("test") == 4UL, "");
static_assert(strlen_c("another\0test") == 7UL, "");
}
namespace test_lambda_init_capture
{
int
test()
{
auto x = 0;
const auto lambda1 = [a = x](int b){ return a + b; };
const auto lambda2 = [a = lambda1(x)](){ return a; };
return lambda2();
}
}
namespace test_digit_separators
{
constexpr auto ten_million = 100'000'000;
static_assert(ten_million == 100000000, "");
}
namespace test_return_type_deduction
{
auto f(int& x) { return x; }
decltype(auto) g(int& x) { return x; }
template < typename T1, typename T2 >
struct is_same
{
static constexpr auto value = false;
};
template < typename T >
struct is_same<T, T>
{
static constexpr auto value = true;
};
int
test()
{
auto x = 0;
static_assert(is_same<int, decltype(f(x))>::value, "");
static_assert(is_same<int&, decltype(g(x))>::value, "");
return x;
}
}
} // namespace cxx14
#endif // __cplusplus >= 201402L
]])
dnl Tests for new features in C++17
m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_17], [[
// If the compiler admits that it is not ready for C++17, why torture it?
// Hopefully, this will speed up the test.
#ifndef __cplusplus
#error "This is not a C++ compiler"
#elif __cplusplus < 201703L
#error "This is not a C++17 compiler"
#else
#include <initializer_list>
#include <utility>
#include <type_traits>
namespace cxx17
{
namespace test_constexpr_lambdas
{
constexpr int foo = [](){return 42;}();
}
namespace test::nested_namespace::definitions
{
}
namespace test_fold_expression
{
template<typename... Args>
int multiply(Args... args)
{
return (args * ... * 1);
}
template<typename... Args>
bool all(Args... args)
{
return (args && ...);
}
}
namespace test_extended_static_assert
{
static_assert (true);
}
namespace test_auto_brace_init_list
{
auto foo = {5};
auto bar {5};
static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value);
static_assert(std::is_same<int, decltype(bar)>::value);
}
namespace test_typename_in_template_template_parameter
{
template<template<typename> typename X> struct D;
}
namespace test_fallthrough_nodiscard_maybe_unused_attributes
{
int f1()
{
return 42;
}
[[nodiscard]] int f2()
{
[[maybe_unused]] auto unused = f1();
switch (f1())
{
case 17:
f1();
[[fallthrough]];
case 42:
f1();
}
return f1();
}
}
namespace test_extended_aggregate_initialization
{
struct base1
{
int b1, b2 = 42;
};
struct base2
{
base2() {
b3 = 42;
}
int b3;
};
struct derived : base1, base2
{
int d;
};
derived d1 {{1, 2}, {}, 4}; // full initialization
derived d2 {{}, {}, 4}; // value-initialized bases
}
namespace test_general_range_based_for_loop
{
struct iter
{
int i;
int& operator* ()
{
return i;
}
const int& operator* () const
{
return i;
}
iter& operator++()
{
++i;
return *this;
}
};
struct sentinel
{
int i;
};
bool operator== (const iter& i, const sentinel& s)
{
return i.i == s.i;
}
bool operator!= (const iter& i, const sentinel& s)
{
return !(i == s);
}
struct range
{
iter begin() const
{
return {0};
}
sentinel end() const
{
return {5};
}
};
void f()
{
range r {};
for (auto i : r)
{
[[maybe_unused]] auto v = i;
}
}
}
namespace test_lambda_capture_asterisk_this_by_value
{
struct t
{
int i;
int foo()
{
return [*this]()
{
return i;
}();
}
};
}
namespace test_enum_class_construction
{
enum class byte : unsigned char
{};
byte foo {42};
}
namespace test_constexpr_if
{
template <bool cond>
int f ()
{
if constexpr(cond)
{
return 13;
}
else
{
return 42;
}
}
}
namespace test_selection_statement_with_initializer
{
int f()
{
return 13;
}
int f2()
{
if (auto i = f(); i > 0)
{
return 3;
}
switch (auto i = f(); i + 4)
{
case 17:
return 2;
default:
return 1;
}
}
}
namespace test_template_argument_deduction_for_class_templates
{
template <typename T1, typename T2>
struct pair
{
pair (T1 p1, T2 p2)
: m1 {p1},
m2 {p2}
{}
T1 m1;
T2 m2;
};
void f()
{
[[maybe_unused]] auto p = pair{13, 42u};
}
}
namespace test_non_type_auto_template_parameters
{
template <auto n>
struct B
{};
B<5> b1;
B<'a'> b2;
}
namespace test_structured_bindings
{
int arr[2] = { 1, 2 };
std::pair<int, int> pr = { 1, 2 };
auto f1() -> int(&)[2]
{
return arr;
}
auto f2() -> std::pair<int, int>&
{
return pr;
}
struct S
{
int x1 : 2;
volatile double y1;
};
S f3()
{
return {};
}
auto [ x1, y1 ] = f1();
auto& [ xr1, yr1 ] = f1();
auto [ x2, y2 ] = f2();
auto& [ xr2, yr2 ] = f2();
const auto [ x3, y3 ] = f3();
}
namespace test_exception_spec_type_system
{
struct Good {};
struct Bad {};
void g1() noexcept;
void g2();
template<typename T>
Bad
f(T*, T*);
template<typename T1, typename T2>
Good
f(T1*, T2*);
static_assert (std::is_same_v<Good, decltype(f(g1, g2))>);
}
namespace test_inline_variables
{
template<class T> void f(T)
{}
template<class T> inline T g(T)
{
return T{};
}
template<> inline void f<>(int)
{}
template<> int g<>(int)
{
return 5;
}
}
} // namespace cxx17
#endif // __cplusplus < 201703L
]])

View File

@ -95,6 +95,7 @@ host_triplet = @host@
subdir = mod subdir = mod
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
$(top_srcdir)/m4/ax_cxx_compile_stdcxx.m4 \
$(top_srcdir)/m4/ax_cxx_namespace.m4 \ $(top_srcdir)/m4/ax_cxx_namespace.m4 \
$(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \ $(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \
$(top_srcdir)/m4/ax_pthread.m4 \ $(top_srcdir)/m4/ax_pthread.m4 \
@ -272,6 +273,7 @@ FFI_LIBS = @FFI_LIBS@
FGREP = @FGREP@ FGREP = @FGREP@
GREP = @GREP@ GREP = @GREP@
HAVE_CXX = @HAVE_CXX@ HAVE_CXX = @HAVE_CXX@
HAVE_CXX11 = @HAVE_CXX11@
HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@ HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@
HAWK_PROJECT_URL = @HAWK_PROJECT_URL@ HAWK_PROJECT_URL = @HAWK_PROJECT_URL@
HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@ HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@

View File

@ -93,6 +93,7 @@ bin_PROGRAMS = $(am__EXEEXT_1)
subdir = samples subdir = samples
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
$(top_srcdir)/m4/ax_cxx_compile_stdcxx.m4 \
$(top_srcdir)/m4/ax_cxx_namespace.m4 \ $(top_srcdir)/m4/ax_cxx_namespace.m4 \
$(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \ $(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \
$(top_srcdir)/m4/ax_pthread.m4 \ $(top_srcdir)/m4/ax_pthread.m4 \
@ -245,6 +246,7 @@ FFI_LIBS = @FFI_LIBS@
FGREP = @FGREP@ FGREP = @FGREP@
GREP = @GREP@ GREP = @GREP@
HAVE_CXX = @HAVE_CXX@ HAVE_CXX = @HAVE_CXX@
HAVE_CXX11 = @HAVE_CXX11@
HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@ HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@
HAWK_PROJECT_URL = @HAWK_PROJECT_URL@ HAWK_PROJECT_URL = @HAWK_PROJECT_URL@
HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@ HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@

View File

@ -91,6 +91,7 @@ check_PROGRAMS = t-001$(EXEEXT) t-002$(EXEEXT) t-005$(EXEEXT)
subdir = t subdir = t
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
$(top_srcdir)/m4/ax_cxx_compile_stdcxx.m4 \
$(top_srcdir)/m4/ax_cxx_namespace.m4 \ $(top_srcdir)/m4/ax_cxx_namespace.m4 \
$(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \ $(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \
$(top_srcdir)/m4/ax_pthread.m4 \ $(top_srcdir)/m4/ax_pthread.m4 \
@ -422,6 +423,7 @@ FFI_LIBS = @FFI_LIBS@
FGREP = @FGREP@ FGREP = @FGREP@
GREP = @GREP@ GREP = @GREP@
HAVE_CXX = @HAVE_CXX@ HAVE_CXX = @HAVE_CXX@
HAVE_CXX11 = @HAVE_CXX11@
HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@ HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@
HAWK_PROJECT_URL = @HAWK_PROJECT_URL@ HAWK_PROJECT_URL = @HAWK_PROJECT_URL@
HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@ HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@

View File

@ -92,6 +92,7 @@ bin_PROGRAMS = uni-case$(EXEEXT) uni-prop$(EXEEXT)
subdir = tools subdir = tools
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
$(top_srcdir)/m4/ax_cxx_compile_stdcxx.m4 \
$(top_srcdir)/m4/ax_cxx_namespace.m4 \ $(top_srcdir)/m4/ax_cxx_namespace.m4 \
$(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \ $(top_srcdir)/m4/ax_lib_mysql.m4 $(top_srcdir)/m4/ax_numval.m4 \
$(top_srcdir)/m4/ax_pthread.m4 \ $(top_srcdir)/m4/ax_pthread.m4 \
@ -223,6 +224,7 @@ FFI_LIBS = @FFI_LIBS@
FGREP = @FGREP@ FGREP = @FGREP@
GREP = @GREP@ GREP = @GREP@
HAVE_CXX = @HAVE_CXX@ HAVE_CXX = @HAVE_CXX@
HAVE_CXX11 = @HAVE_CXX11@
HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@ HAWK_PROJECT_AUTHOR = @HAWK_PROJECT_AUTHOR@
HAWK_PROJECT_URL = @HAWK_PROJECT_URL@ HAWK_PROJECT_URL = @HAWK_PROJECT_URL@
HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@ HAWK_SIZEOF_CHAR = @HAWK_SIZEOF_CHAR@