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- Fix to have empty definition when not supported for weak attribute.

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W.C.A. Wijngaards 2024-07-23 10:02:39 +02:00
parent 8de5ae3552
commit 30da725e67
3 changed files with 7 additions and 0 deletions
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4
configure vendored
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@ -6976,6 +6976,10 @@ printf "%s\n" "#define HAVE_ATTR_WEAK 1" >>confdefs.h
printf "%s\n" "#define ATTR_WEAK __attribute__((weak))" >>confdefs.h printf "%s\n" "#define ATTR_WEAK __attribute__((weak))" >>confdefs.h
else
printf "%s\n" "#define ATTR_WEAK /**/" >>confdefs.h
fi fi

2
configure.ac
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@ -339,6 +339,8 @@ AC_MSG_RESULT($ac_cv_c_weak_attribute)
if test $ac_cv_c_weak_attribute = yes; then if test $ac_cv_c_weak_attribute = yes; then
AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute]) AC_DEFINE(HAVE_ATTR_WEAK, 1, [Whether the C compiler accepts the "weak" attribute])
AC_DEFINE(ATTR_WEAK, [__attribute__((weak))], [apply the weak attribute to a symbol]) AC_DEFINE(ATTR_WEAK, [__attribute__((weak))], [apply the weak attribute to a symbol])
else
AC_DEFINE(ATTR_WEAK,[], [apply the weak attribute to a symbol])
fi fi
])dnl End of CHECK_WEAK_ATTRIBUTE ])dnl End of CHECK_WEAK_ATTRIBUTE

1
doc/Changelog
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@ -7,6 +7,7 @@
fallthrough attribute annotations. fallthrough attribute annotations.
- Fix compile when the compiler does not support the noreturn - Fix compile when the compiler does not support the noreturn
attribute. attribute.
- Fix to have empty definition when not supported for weak attribute.
19 July 2024: Wouter 19 July 2024: Wouter
- Add dnstap-sample-rate that logs only 1/N messages, for high volume - Add dnstap-sample-rate that logs only 1/N messages, for high volume