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Fix exporting of asprintf/vasprintf symbols.

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This commit is contained in:
Todd C. Miller
2014-07-30 15:47:15 -06:00
parent 0a9e9016f1
commit d75d22e98a
2 changed files with 49 additions and 46 deletions
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68
configure vendored
View File

@@ -18510,60 +18510,68 @@ $as_echo "$as_me: WARNING: Replacing missing/broken (v)snprintf() with sudo's ve
$as_echo "#define PREFER_PORTABLE_SNPRINTF 1" >>confdefs.h
fi
for ac_func in asprintf vasprintf
if test X"$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf" = X"yesyes"; then
# System has a C99-compliant v?snprintf(), check for v?asprintf()
for ac_func in asprintf
do :
as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
ac_fn_c_check_func "$LINENO" "asprintf" "ac_cv_func_asprintf"
if test "x$ac_cv_func_asprintf" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
#define HAVE_ASPRINTF 1
_ACEOF
fi
done
else
if test X"$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf" = X"yesyes"; then
# Don't add snprintf to LIBOBJS if it is already present.
if test X"$ac_cv_func_asprintf$ac_cv_func_vasprintf" != X"yesyes"; then
case " $LIBOBJS " in
*" snprintf.$ac_objext "* ) ;;
*) LIBOBJS="$LIBOBJS snprintf.$ac_objext"
;;
esac
fi
fi
if test X"$ac_cv_have_working_snprintf" = X"no"; then
for _sym in sudo_snprintf; do
COMPAT_EXP="${COMPAT_EXP}${_sym}
"
done
fi
if test X"$ac_cv_have_working_vsnprintf" = X"no"; then
for _sym in sudo_vsnprintf; do
COMPAT_EXP="${COMPAT_EXP}${_sym}
"
done
fi
if test X"$ac_cv_func_asprintf" = X"no"; then
for _sym in sudo_asprintf; do
COMPAT_EXP="${COMPAT_EXP}${_sym}
"
done
fi
if test X"$ac_cv_func_vasprintf" = X"no"; then
done
for ac_func in vasprintf
do :
ac_fn_c_check_func "$LINENO" "vasprintf" "ac_cv_func_vasprintf"
if test "x$ac_cv_func_vasprintf" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_VASPRINTF 1
_ACEOF
else
case " $LIBOBJS " in
*" snprintf.$ac_objext "* ) ;;
*) LIBOBJS="$LIBOBJS snprintf.$ac_objext"
;;
esac
for _sym in sudo_vasprintf; do
COMPAT_EXP="${COMPAT_EXP}${_sym}
"
done
fi
done
else
# Missing or non-compliant v?snprintf(), assume missing/bad v?asprintf()
for _sym in sudo_snprintf sudo_vsnprintf sudo_asprintf sudo_vasprintf; do
COMPAT_EXP="${COMPAT_EXP}${_sym}
"
done
fi
# We wrap OpenBSD's strtonum() to get translatable error strings.
for ac_func in strtonum

23
configure.ac
View File

@@ -2540,24 +2540,19 @@ if test X"$ac_cv_func_mkstemps$ac_cv_func_mkdtemp" != X"yesyes"; then
fi
fi
AX_FUNC_SNPRINTF
AC_CHECK_FUNCS(asprintf vasprintf)
if test X"$ac_cv_have_working_snprintf$ac_cv_have_working_vsnprintf" = X"yesyes"; then
# Don't add snprintf to LIBOBJS if it is already present.
if test X"$ac_cv_func_asprintf$ac_cv_func_vasprintf" != X"yesyes"; then
# System has a C99-compliant v?snprintf(), check for v?asprintf()
AC_CHECK_FUNCS(asprintf, [], [
AC_LIBOBJ(snprintf)
fi
fi
if test X"$ac_cv_have_working_snprintf" = X"no"; then
SUDO_APPEND_COMPAT_EXP(sudo_snprintf)
fi
if test X"$ac_cv_have_working_vsnprintf" = X"no"; then
SUDO_APPEND_COMPAT_EXP(sudo_vsnprintf)
fi
if test X"$ac_cv_func_asprintf" = X"no"; then
SUDO_APPEND_COMPAT_EXP(sudo_asprintf)
fi
if test X"$ac_cv_func_vasprintf" = X"no"; then
])
AC_CHECK_FUNCS(vasprintf, [], [
AC_LIBOBJ(snprintf)
SUDO_APPEND_COMPAT_EXP(sudo_vasprintf)
])
else
# Missing or non-compliant v?snprintf(), assume missing/bad v?asprintf()
SUDO_APPEND_COMPAT_EXP(sudo_snprintf sudo_vsnprintf sudo_asprintf sudo_vasprintf)
fi
# We wrap OpenBSD's strtonum() to get translatable error strings.
AC_CHECK_FUNCS(strtonum)