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gh-127604: ensure -ldl is passed to the linker when dladdr1 is found (#133040)

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Bénédikt Tran 2025-04-28 00:28:42 +02:00 • committed by GitHub
parent 3695ba93d5
commit 24436629ef
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4 changed files with 23 additions and 22 deletions
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28
configure generated vendored
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@ -11887,24 +11887,24 @@ then :
cat >>confdefs.h <<_ACEOF
#define `printf "%s\n" "HAVE_$ac_header" | sed "$as_sed_cpp"` 1
_ACEOF
ac_fn_c_check_func "$LINENO" "backtrace" "ac_cv_func_backtrace"
if test "x$ac_cv_func_backtrace" = xyes
for ac_func in backtrace dladdr1
do :
as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | sed "$as_sed_sh"`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
if eval test \"x\$"$as_ac_var"\" = x"yes"
then :
printf "%s\n" "#define HAVE_BACKTRACE 1" >>confdefs.h
cat >>confdefs.h <<_ACEOF
#define `printf "%s\n" "HAVE_$ac_func" | sed "$as_sed_cpp"` 1
_ACEOF
# dladdr1 requires -ldl
as_fn_append LDFLAGS " -ldl"
fi
ac_fn_c_check_func "$LINENO" "backtrace_symbols" "ac_cv_func_backtrace_symbols"
if test "x$ac_cv_func_backtrace_symbols" = xyes
then :
printf "%s\n" "#define HAVE_BACKTRACE_SYMBOLS 1" >>confdefs.h
fi
ac_fn_c_check_func "$LINENO" "dladdr1" "ac_cv_func_dladdr1"
if test "x$ac_cv_func_dladdr1" = xyes
then :
printf "%s\n" "#define HAVE_DLADDR1 1" >>confdefs.h
fi
done
fi