28 lines
996 B
Plaintext
28 lines
996 B
Plaintext
AC_DEFUN([NC_CXX],[
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AX_CHECK_COMPILE_FLAG(
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[-std=c++1z],
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[AX_APPEND_FLAG([-std=c++1z], [CXXFLAGS])],
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[AC_ERROR([Unable to enable c++1z])]
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)
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AX_APPEND_COMPILE_FLAGS([-pipe], [], [-Werror])
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AX_APPEND_COMPILE_FLAGS([-fno-deduce-init-list], [], [-Werror])
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AX_APPEND_COMPILE_FLAGS([-fno-deduce-init-list], [], [-Werror])
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AC_C_CONST
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AC_C_RESTRICT
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AC_C_INLINE
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([struct A { virtual void C (void) = 0; };
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struct B : A { void C (void) override; }; ],
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[])],
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[], [AC_DEFINE([override], [], [Pretend about override keyword support])])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([struct A final { }; ],
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[])],
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[], [AC_DEFINE([final], [], [Pretend about final keyword support])])
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AX_APPEND_COMPILE_FLAGS([-fvisibility=hidden], [], [-Werror])
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])
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