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Don't export getaddrinfo symbols if we found the function in a library.

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This commit is contained in:
Todd C. Miller
2014-07-30 15:08:05 -06:00
parent 7a988d489c
commit 0a9e9016f1
2 changed files with 71 additions and 61 deletions
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23
configure vendored
View File

@@ -19370,7 +19370,8 @@ $as_echo "no" >&6; }
fi
#
# Check for getaddrinfo and add any required libs to NET_LIBS
# Check for getaddrinfo and add any required libs to NET_LIBS.
# If it was added to LIBOBJS we need to export the symbols.
#
OLIBS="$LIBS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for getaddrinfo" >&5
@@ -19465,13 +19466,8 @@ esac
fi
fi
for lib in $LIBS; do
case "$OLIBS" in
*"$lib"*) ;;
*) NET_LIBS="$NET_LIBS $lib";;
esac
done
if test X"$ax_cv_func_getaddrinfo" = X"no"; then
case " $LIBOBJS " in
*" getaddrinfo.$ac_objext "* )
for _sym in sudo_getaddrinfo sudo_freeaddrinfo sudo_gai_strerror; do
COMPAT_EXP="${COMPAT_EXP}${_sym}
@@ -19555,7 +19551,16 @@ $as_echo "no" >&6; }
fi
fi
;;
*)
for lib in $LIBS; do
case "$OLIBS" in
*"$lib"*) ;;
*) NET_LIBS="${NET_LIBS} $lib";;
esac
done
;;
esac
LIBS="$OLIBS"
for ac_func in getprogname

23
configure.ac
View File

@@ -2746,17 +2746,13 @@ AC_CHECK_FUNC(syslog, [], [
done
])
#
# Check for getaddrinfo and add any required libs to NET_LIBS
# Check for getaddrinfo and add any required libs to NET_LIBS.
# If it was added to LIBOBJS we need to export the symbols.
#
OLIBS="$LIBS"
AX_FUNC_GETADDRINFO
for lib in $LIBS; do
case "$OLIBS" in
*"$lib"*) ;;
*) NET_LIBS="$NET_LIBS $lib";;
esac
done
if test X"$ax_cv_func_getaddrinfo" = X"no"; then
case " $LIBOBJS " in
*" getaddrinfo.$ac_objext "* )
SUDO_APPEND_COMPAT_EXP(sudo_getaddrinfo sudo_freeaddrinfo sudo_gai_strerror)
# We need libsudo_util to pull in dependent libraries for
# inet_pton(), gethostbyname(), and getservbyname()
@@ -2780,7 +2776,16 @@ if test X"$ax_cv_func_getaddrinfo" = X"no"; then
SUDO_CHECK_LIB($lib, gethostbyname, [LT_DEP_LIBS="${LT_DEP_LIBS} $libs"; break], [], [$extralibs])
done
])
fi
;;
*)
for lib in $LIBS; do
case "$OLIBS" in
*"$lib"*) ;;
*) NET_LIBS="${NET_LIBS} $lib";;
esac
done
;;
esac
LIBS="$OLIBS"
dnl