check for socket() and closesocket() as it is done for other functions
This commit is contained in:
Yang Tse
Родитель
37eba37019
Коммит
98f7771d74
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@ -438,6 +438,7 @@ AC_CHECK_HEADERS(
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netinet/tcp.h \
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net/if.h \
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errno.h \
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socket.h \
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strings.h \
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stdbool.h \
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time.h \
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@ -534,6 +535,7 @@ CURL_CHECK_FUNC_RECVFROM
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CURL_CHECK_FUNC_SEND
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CURL_CHECK_MSG_NOSIGNAL
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CARES_CHECK_FUNC_CLOSESOCKET
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CARES_CHECK_FUNC_FCNTL
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CARES_CHECK_FUNC_FREEADDRINFO
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CARES_CHECK_FUNC_GETADDRINFO
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@ -547,6 +549,7 @@ CARES_CHECK_FUNC_IOCTL
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CARES_CHECK_FUNC_IOCTLSOCKET
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CARES_CHECK_FUNC_IOCTLSOCKET_CAMEL
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CARES_CHECK_FUNC_SETSOCKOPT
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CARES_CHECK_FUNC_SOCKET
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CARES_CHECK_FUNC_STRCASECMP
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CARES_CHECK_FUNC_STRCMPI
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CARES_CHECK_FUNC_STRDUP
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@ -16,7 +16,7 @@
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#***************************************************************************
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# File version for 'aclocal' use. Keep it a single number.
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# serial 29
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# serial 30
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dnl CARES_INCLUDES_ARPA_INET
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@ -91,6 +91,27 @@ cares_includes_netdb="\
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])
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dnl CARES_INCLUDES_SOCKET
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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dnl included when socket.h is to be included.
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AC_DEFUN([CARES_INCLUDES_SOCKET], [
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cares_includes_socket="\
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/* includes start */
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#ifdef HAVE_SYS_TYPES_H
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# include <sys/types.h>
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#endif
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#ifdef HAVE_SOCKET_H
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# include <socket.h>
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#endif
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/* includes end */"
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AC_CHECK_HEADERS(
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sys/types.h socket.h,
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[], [], [$cares_includes_socket])
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])
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dnl CARES_INCLUDES_STDLIB
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dnl -------------------------------------------------
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dnl Set up variable with list of headers that must be
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@ -319,6 +340,100 @@ cares_preprocess_callconv="\
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])
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dnl CARES_CHECK_FUNC_CLOSESOCKET
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dnl -------------------------------------------------
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dnl Verify if closesocket is available, prototyped, and
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dnl can be compiled. If all of these are true, and
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dnl usage has not been previously disallowed with
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dnl shell variable cares_disallow_closesocket, then
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dnl HAVE_CLOSESOCKET will be defined.
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AC_DEFUN([CARES_CHECK_FUNC_CLOSESOCKET], [
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AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
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AC_REQUIRE([CARES_INCLUDES_SOCKET])dnl
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#
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tst_links_closesocket="unknown"
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tst_proto_closesocket="unknown"
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tst_compi_closesocket="unknown"
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tst_allow_closesocket="unknown"
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#
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AC_MSG_CHECKING([if closesocket can be linked])
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_winsock2
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$cares_includes_socket
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]],[[
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if(0 != closesocket(0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_links_closesocket="yes"
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],[
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AC_MSG_RESULT([no])
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tst_links_closesocket="no"
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])
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#
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if test "$tst_links_closesocket" = "yes"; then
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AC_MSG_CHECKING([if closesocket is prototyped])
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AC_EGREP_CPP([closesocket],[
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$cares_includes_winsock2
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$cares_includes_socket
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],[
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AC_MSG_RESULT([yes])
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tst_proto_closesocket="yes"
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],[
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AC_MSG_RESULT([no])
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tst_proto_closesocket="no"
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])
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fi
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#
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if test "$tst_proto_closesocket" = "yes"; then
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AC_MSG_CHECKING([if closesocket is compilable])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_winsock2
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$cares_includes_socket
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]],[[
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if(0 != closesocket(0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_compi_closesocket="yes"
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],[
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AC_MSG_RESULT([no])
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tst_compi_closesocket="no"
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])
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fi
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#
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if test "$tst_compi_closesocket" = "yes"; then
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AC_MSG_CHECKING([if closesocket usage allowed])
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if test "x$cares_disallow_closesocket" != "xyes"; then
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AC_MSG_RESULT([yes])
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tst_allow_closesocket="yes"
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else
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AC_MSG_RESULT([no])
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tst_allow_closesocket="no"
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fi
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fi
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#
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AC_MSG_CHECKING([if closesocket might be used])
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if test "$tst_links_closesocket" = "yes" &&
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test "$tst_proto_closesocket" = "yes" &&
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test "$tst_compi_closesocket" = "yes" &&
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test "$tst_allow_closesocket" = "yes"; then
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AC_MSG_RESULT([yes])
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AC_DEFINE_UNQUOTED(HAVE_CLOSESOCKET, 1,
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[Define to 1 if you have the closesocket function.])
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ac_cv_func_closesocket="yes"
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else
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AC_MSG_RESULT([no])
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ac_cv_func_closesocket="no"
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fi
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])
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dnl CARES_CHECK_FUNC_FCNTL
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dnl -------------------------------------------------
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dnl Verify if fcntl is available, prototyped, and
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@ -2074,6 +2189,104 @@ AC_DEFUN([CARES_CHECK_FUNC_SETSOCKOPT_SO_NONBLOCK], [
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])
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dnl CARES_CHECK_FUNC_SOCKET
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dnl -------------------------------------------------
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dnl Verify if socket is available, prototyped, and
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dnl can be compiled. If all of these are true, and
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dnl usage has not been previously disallowed with
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dnl shell variable cares_disallow_socket, then
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dnl HAVE_SOCKET will be defined.
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AC_DEFUN([CARES_CHECK_FUNC_SOCKET], [
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AC_REQUIRE([CARES_INCLUDES_WINSOCK2])dnl
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AC_REQUIRE([CARES_INCLUDES_SYS_SOCKET])dnl
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AC_REQUIRE([CARES_INCLUDES_SOCKET])dnl
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#
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tst_links_socket="unknown"
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tst_proto_socket="unknown"
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tst_compi_socket="unknown"
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tst_allow_socket="unknown"
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#
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AC_MSG_CHECKING([if socket can be linked])
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_winsock2
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$cares_includes_sys_socket
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$cares_includes_socket
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]],[[
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if(0 != socket(0, 0, 0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_links_socket="yes"
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],[
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AC_MSG_RESULT([no])
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tst_links_socket="no"
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])
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#
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if test "$tst_links_socket" = "yes"; then
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AC_MSG_CHECKING([if socket is prototyped])
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AC_EGREP_CPP([socket],[
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$cares_includes_winsock2
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$cares_includes_sys_socket
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$cares_includes_socket
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],[
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AC_MSG_RESULT([yes])
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tst_proto_socket="yes"
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],[
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AC_MSG_RESULT([no])
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tst_proto_socket="no"
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])
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fi
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#
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if test "$tst_proto_socket" = "yes"; then
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AC_MSG_CHECKING([if socket is compilable])
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AC_COMPILE_IFELSE([
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AC_LANG_PROGRAM([[
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$cares_includes_winsock2
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$cares_includes_sys_socket
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$cares_includes_socket
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]],[[
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if(0 != socket(0, 0, 0))
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return 1;
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]])
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],[
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AC_MSG_RESULT([yes])
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tst_compi_socket="yes"
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],[
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AC_MSG_RESULT([no])
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tst_compi_socket="no"
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])
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fi
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#
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if test "$tst_compi_socket" = "yes"; then
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AC_MSG_CHECKING([if socket usage allowed])
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if test "x$cares_disallow_socket" != "xyes"; then
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AC_MSG_RESULT([yes])
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tst_allow_socket="yes"
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else
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AC_MSG_RESULT([no])
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tst_allow_socket="no"
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fi
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fi
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#
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AC_MSG_CHECKING([if socket might be used])
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if test "$tst_links_socket" = "yes" &&
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test "$tst_proto_socket" = "yes" &&
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test "$tst_compi_socket" = "yes" &&
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test "$tst_allow_socket" = "yes"; then
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AC_MSG_RESULT([yes])
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AC_DEFINE_UNQUOTED(HAVE_SOCKET, 1,
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[Define to 1 if you have the socket function.])
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ac_cv_func_socket="yes"
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else
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AC_MSG_RESULT([no])
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ac_cv_func_socket="no"
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fi
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])
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dnl CARES_CHECK_FUNC_STRCASECMP
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dnl -------------------------------------------------
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dnl Verify if strcasecmp is available, prototyped, and
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