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10 lines
257 B
Plaintext
10 lines
257 B
Plaintext
AC_MSG_CHECKING(if weak symbols are supported)
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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__attribute__((weak)) void __dummy(void *x) { }
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void f(void *x) { __dummy(x); }
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]], [[ ]]
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)],
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[AC_MSG_RESULT(yes)
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AC_SUBST(MONGOC_HAVE_WEAK_SYMBOLS, 1)],
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[AC_MSG_RESULT(no)])
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