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check for gethostbyaddr and gethostbyname as it is done for other functions

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This commit is contained in:
Yang Tse 2008-11-18 01:57:28 +00:00
parent a71762e405
commit 9b12f09600
4 changed files with 384 additions and 9 deletions
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6
ares/configure.ac
View File

@ -328,9 +328,7 @@ then
fi
if test "$HAVE_GETHOSTBYNAME" = "1"; then
AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [If you have gethostbyname])
else
if test "$HAVE_GETHOSTBYNAME" != "1"; then
AC_MSG_ERROR([couldn't find libraries for gethostbyname()])
fi
@ -542,6 +540,8 @@ CURL_CHECK_MSG_NOSIGNAL
CARES_CHECK_FUNC_FCNTL
CARES_CHECK_FUNC_FREEADDRINFO
CARES_CHECK_FUNC_GETADDRINFO
CARES_CHECK_FUNC_GETHOSTBYADDR
CARES_CHECK_FUNC_GETHOSTBYNAME
CARES_CHECK_FUNC_GETHOSTNAME
CARES_CHECK_FUNC_GETSERVBYPORT_R
CARES_CHECK_FUNC_INET_NTOP

190
ares/m4/cares-functions.m4
View File

@ -16,7 +16,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 25
# serial 26
dnl CARES_INCLUDES_ARPA_INET
@ -667,6 +667,194 @@ AC_DEFUN([CARES_CHECK_FUNC_GETADDRINFO], [
])
dnl CARES_CHECK_FUNC_GETHOSTBYADDR
dnl -------------------------------------------------
dnl Verify if gethostbyaddr is available, prototyped,
dnl and can be compiled. If all of these are true,
dnl and usage has not been previously disallowed with
dnl shell variable cares_disallow_gethostbyaddr, then
dnl HAVE_GETHOSTBYADDR will be defined.
AC_DEFUN([CARES_CHECK_FUNC_GETHOSTBYADDR], [
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
AC_REQUIRE([CARES_INCLUDES_NETDB])dnl
#
tst_links_gethostbyaddr="unknown"
tst_proto_gethostbyaddr="unknown"
tst_compi_gethostbyaddr="unknown"
tst_allow_gethostbyaddr="unknown"
#
AC_MSG_CHECKING([if gethostbyaddr can be linked])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
$cares_includes_netdb
]],[[
if(0 != gethostbyaddr(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_links_gethostbyaddr="yes"
],[
AC_MSG_RESULT([no])
tst_links_gethostbyaddr="no"
])
#
if test "$tst_links_gethostbyaddr" = "yes"; then
AC_MSG_CHECKING([if gethostbyaddr is prototyped])
AC_EGREP_CPP([gethostbyaddr],[
$cares_includes_winsock2
$cares_includes_netdb
],[
AC_MSG_RESULT([yes])
tst_proto_gethostbyaddr="yes"
],[
AC_MSG_RESULT([no])
tst_proto_gethostbyaddr="no"
])
fi
#
if test "$tst_proto_gethostbyaddr" = "yes"; then
AC_MSG_CHECKING([if gethostbyaddr is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
$cares_includes_netdb
]],[[
if(0 != gethostbyaddr(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_gethostbyaddr="yes"
],[
AC_MSG_RESULT([no])
tst_compi_gethostbyaddr="no"
])
fi
#
if test "$tst_compi_gethostbyaddr" = "yes"; then
AC_MSG_CHECKING([if gethostbyaddr usage allowed])
if test "x$cares_disallow_gethostbyaddr" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_gethostbyaddr="yes"
else
AC_MSG_RESULT([no])
tst_allow_gethostbyaddr="no"
fi
fi
#
AC_MSG_CHECKING([if gethostbyaddr might be used])
if test "$tst_links_gethostbyaddr" = "yes" &&
test "$tst_proto_gethostbyaddr" = "yes" &&
test "$tst_compi_gethostbyaddr" = "yes" &&
test "$tst_allow_gethostbyaddr" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYADDR, 1,
[Define to 1 if you have the gethostbyaddr function.])
ac_cv_func_gethostbyaddr="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_gethostbyaddr="no"
fi
])
dnl CARES_CHECK_FUNC_GETHOSTBYNAME
dnl -------------------------------------------------
dnl Verify if gethostbyname is available, prototyped,
dnl and can be compiled. If all of these are true,
dnl and usage has not been previously disallowed with
dnl shell variable cares_disallow_gethostbyname, then
dnl HAVE_GETHOSTBYNAME will be defined.
AC_DEFUN([CARES_CHECK_FUNC_GETHOSTBYNAME], [
AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
AC_REQUIRE([CARES_INCLUDES_NETDB])dnl
#
tst_links_gethostbyname="unknown"
tst_proto_gethostbyname="unknown"
tst_compi_gethostbyname="unknown"
tst_allow_gethostbyname="unknown"
#
AC_MSG_CHECKING([if gethostbyname can be linked])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
$cares_includes_netdb
]],[[
if(0 != gethostbyname(0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_links_gethostbyname="yes"
],[
AC_MSG_RESULT([no])
tst_links_gethostbyname="no"
])
#
if test "$tst_links_gethostbyname" = "yes"; then
AC_MSG_CHECKING([if gethostbyname is prototyped])
AC_EGREP_CPP([gethostbyname],[
$cares_includes_winsock2
$cares_includes_netdb
],[
AC_MSG_RESULT([yes])
tst_proto_gethostbyname="yes"
],[
AC_MSG_RESULT([no])
tst_proto_gethostbyname="no"
])
fi
#
if test "$tst_proto_gethostbyname" = "yes"; then
AC_MSG_CHECKING([if gethostbyname is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$cares_includes_winsock2
$cares_includes_netdb
]],[[
if(0 != gethostbyname(0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_gethostbyname="yes"
],[
AC_MSG_RESULT([no])
tst_compi_gethostbyname="no"
])
fi
#
if test "$tst_compi_gethostbyname" = "yes"; then
AC_MSG_CHECKING([if gethostbyname usage allowed])
if test "x$cares_disallow_gethostbyname" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_gethostbyname="yes"
else
AC_MSG_RESULT([no])
tst_allow_gethostbyname="no"
fi
fi
#
AC_MSG_CHECKING([if gethostbyname might be used])
if test "$tst_links_gethostbyname" = "yes" &&
test "$tst_proto_gethostbyname" = "yes" &&
test "$tst_compi_gethostbyname" = "yes" &&
test "$tst_allow_gethostbyname" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYNAME, 1,
[Define to 1 if you have the gethostbyname function.])
ac_cv_func_gethostbyname="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_gethostbyname="no"
fi
])
dnl CARES_CHECK_FUNC_GETHOSTNAME
dnl -------------------------------------------------
dnl Verify if gethostname is available, prototyped, and

7
configure.ac
View File

@ -644,9 +644,7 @@ then
fi
if test "$HAVE_GETHOSTBYNAME" = "1"; then
AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [If you have gethostbyname])
else
if test "$HAVE_GETHOSTBYNAME" != "1"; then
AC_MSG_ERROR([couldn't find libraries for gethostbyname()])
fi
@ -1987,7 +1985,9 @@ CURL_CHECK_FUNC_FREEADDRINFO
CURL_CHECK_FUNC_FREEIFADDRS
CURL_CHECK_FUNC_FTRUNCATE
CURL_CHECK_FUNC_GETADDRINFO
CURL_CHECK_FUNC_GETHOSTBYADDR
CURL_CHECK_FUNC_GETHOSTBYADDR_R
CURL_CHECK_FUNC_GETHOSTBYNAME
CURL_CHECK_FUNC_GETHOSTBYNAME_R
CURL_CHECK_FUNC_GETHOSTNAME
CURL_CHECK_FUNC_GETIFADDRS
@ -2036,7 +2036,6 @@ AC_CHECK_FUNCS([basename \
closesocket \
fork \
geteuid \
gethostbyaddr \
getpass_r \
getppid \
getprotobyname \

190
m4/curl-functions.m4
View File

@ -22,7 +22,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 42
# serial 43
dnl CURL_INCLUDES_ARPA_INET
@ -1131,6 +1131,100 @@ AC_DEFUN([CURL_CHECK_FUNC_GETADDRINFO], [
])
dnl CURL_CHECK_FUNC_GETHOSTBYADDR
dnl -------------------------------------------------
dnl Verify if gethostbyaddr is available, prototyped,
dnl and can be compiled. If all of these are true,
dnl and usage has not been previously disallowed with
dnl shell variable curl_disallow_gethostbyaddr, then
dnl HAVE_GETHOSTBYADDR will be defined.
AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYADDR], [
AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl
AC_REQUIRE([CURL_INCLUDES_NETDB])dnl
#
tst_links_gethostbyaddr="unknown"
tst_proto_gethostbyaddr="unknown"
tst_compi_gethostbyaddr="unknown"
tst_allow_gethostbyaddr="unknown"
#
AC_MSG_CHECKING([if gethostbyaddr can be linked])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
$curl_includes_netdb
]],[[
if(0 != gethostbyaddr(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_links_gethostbyaddr="yes"
],[
AC_MSG_RESULT([no])
tst_links_gethostbyaddr="no"
])
#
if test "$tst_links_gethostbyaddr" = "yes"; then
AC_MSG_CHECKING([if gethostbyaddr is prototyped])
AC_EGREP_CPP([gethostbyaddr],[
$curl_includes_winsock2
$curl_includes_netdb
],[
AC_MSG_RESULT([yes])
tst_proto_gethostbyaddr="yes"
],[
AC_MSG_RESULT([no])
tst_proto_gethostbyaddr="no"
])
fi
#
if test "$tst_proto_gethostbyaddr" = "yes"; then
AC_MSG_CHECKING([if gethostbyaddr is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
$curl_includes_netdb
]],[[
if(0 != gethostbyaddr(0, 0, 0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_gethostbyaddr="yes"
],[
AC_MSG_RESULT([no])
tst_compi_gethostbyaddr="no"
])
fi
#
if test "$tst_compi_gethostbyaddr" = "yes"; then
AC_MSG_CHECKING([if gethostbyaddr usage allowed])
if test "x$curl_disallow_gethostbyaddr" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_gethostbyaddr="yes"
else
AC_MSG_RESULT([no])
tst_allow_gethostbyaddr="no"
fi
fi
#
AC_MSG_CHECKING([if gethostbyaddr might be used])
if test "$tst_links_gethostbyaddr" = "yes" &&
test "$tst_proto_gethostbyaddr" = "yes" &&
test "$tst_compi_gethostbyaddr" = "yes" &&
test "$tst_allow_gethostbyaddr" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYADDR, 1,
[Define to 1 if you have the gethostbyaddr function.])
ac_cv_func_gethostbyaddr="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_gethostbyaddr="no"
fi
])
dnl CURL_CHECK_FUNC_GETHOSTBYADDR_R
dnl -------------------------------------------------
dnl Verify if gethostbyaddr_r is available, prototyped,
@ -1273,6 +1367,100 @@ AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYADDR_R], [
])
dnl CURL_CHECK_FUNC_GETHOSTBYNAME
dnl -------------------------------------------------
dnl Verify if gethostbyname is available, prototyped,
dnl and can be compiled. If all of these are true,
dnl and usage has not been previously disallowed with
dnl shell variable curl_disallow_gethostbyname, then
dnl HAVE_GETHOSTBYNAME will be defined.
AC_DEFUN([CURL_CHECK_FUNC_GETHOSTBYNAME], [
AC_REQUIRE([CURL_INCLUDES_WINSOCK2])dnl
AC_REQUIRE([CURL_INCLUDES_NETDB])dnl
#
tst_links_gethostbyname="unknown"
tst_proto_gethostbyname="unknown"
tst_compi_gethostbyname="unknown"
tst_allow_gethostbyname="unknown"
#
AC_MSG_CHECKING([if gethostbyname can be linked])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
$curl_includes_netdb
]],[[
if(0 != gethostbyname(0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_links_gethostbyname="yes"
],[
AC_MSG_RESULT([no])
tst_links_gethostbyname="no"
])
#
if test "$tst_links_gethostbyname" = "yes"; then
AC_MSG_CHECKING([if gethostbyname is prototyped])
AC_EGREP_CPP([gethostbyname],[
$curl_includes_winsock2
$curl_includes_netdb
],[
AC_MSG_RESULT([yes])
tst_proto_gethostbyname="yes"
],[
AC_MSG_RESULT([no])
tst_proto_gethostbyname="no"
])
fi
#
if test "$tst_proto_gethostbyname" = "yes"; then
AC_MSG_CHECKING([if gethostbyname is compilable])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
$curl_includes_winsock2
$curl_includes_netdb
]],[[
if(0 != gethostbyname(0))
return 1;
]])
],[
AC_MSG_RESULT([yes])
tst_compi_gethostbyname="yes"
],[
AC_MSG_RESULT([no])
tst_compi_gethostbyname="no"
])
fi
#
if test "$tst_compi_gethostbyname" = "yes"; then
AC_MSG_CHECKING([if gethostbyname usage allowed])
if test "x$curl_disallow_gethostbyname" != "xyes"; then
AC_MSG_RESULT([yes])
tst_allow_gethostbyname="yes"
else
AC_MSG_RESULT([no])
tst_allow_gethostbyname="no"
fi
fi
#
AC_MSG_CHECKING([if gethostbyname might be used])
if test "$tst_links_gethostbyname" = "yes" &&
test "$tst_proto_gethostbyname" = "yes" &&
test "$tst_compi_gethostbyname" = "yes" &&
test "$tst_allow_gethostbyname" = "yes"; then
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_GETHOSTBYNAME, 1,
[Define to 1 if you have the gethostbyname function.])
ac_cv_func_gethostbyname="yes"
else
AC_MSG_RESULT([no])
ac_cv_func_gethostbyname="no"
fi
])
dnl CURL_CHECK_FUNC_GETHOSTBYNAME_R
dnl -------------------------------------------------
dnl Verify if gethostbyname_r is available, prototyped,