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1011 lines
26 KiB
1011 lines
26 KiB
#*************************************************************************** |
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# $Id$ |
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# |
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# Copyright (C) 2008 by Daniel Stenberg et al |
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# |
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# Permission to use, copy, modify, and distribute this software and its |
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# documentation for any purpose and without fee is hereby granted, provided |
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# that the above copyright notice appear in all copies and that both that |
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# copyright notice and this permission notice appear in supporting |
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# documentation, and that the name of M.I.T. not be used in advertising or |
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# publicity pertaining to distribution of the software without specific, |
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# written prior permission. M.I.T. makes no representations about the |
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# suitability of this software for any purpose. It is provided "as is" |
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# without express or implied warranty. |
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# |
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#*************************************************************************** |
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|
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# File version for 'aclocal' use. Keep it a single number. |
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# serial 5 |
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dnl CARES_INCLUDES_NETDB |
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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 netdb.h is to be included. |
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|
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AC_DEFUN([CARES_INCLUDES_NETDB], [ |
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cares_includes_netdb="\ |
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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_NETDB_H |
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# include <netdb.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 netdb.h, |
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[], [], [$cares_includes_netdb]) |
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]) |
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|
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|
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dnl CARES_INCLUDES_STRING |
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dnl ------------------------------------------------- |
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dnl Set up variable with list of headers that must be |
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dnl included when string(s).h is to be included. |
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|
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AC_DEFUN([CARES_INCLUDES_STRING], [ |
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cares_includes_string="\ |
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/* includes start */ |
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#ifdef HAVE_SYS_TYPES_H |
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# include <sys/types.h> |
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#endif |
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#ifdef HAVE_STRING_H |
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# include <string.h> |
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#endif |
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#ifdef HAVE_STRINGS_H |
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# include <strings.h> |
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#endif |
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/* includes end */" |
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AC_CHECK_HEADERS( |
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sys/types.h string.h strings.h, |
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[], [], [$cares_includes_string]) |
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]) |
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|
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dnl CARES_INCLUDES_SYS_UIO |
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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 sys/uio.h is to be included. |
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|
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AC_DEFUN([CARES_INCLUDES_SYS_UIO], [ |
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cares_includes_sys_uio="\ |
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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_SYS_UIO_H |
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# include <sys/uio.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 sys/uio.h, |
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[], [], [$cares_includes_sys_uio]) |
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]) |
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|
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dnl CARES_INCLUDES_UNISTD |
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dnl ------------------------------------------------- |
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dnl Set up variable with list of headers that must be |
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dnl included when unistd.h is to be included. |
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|
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AC_DEFUN([CARES_INCLUDES_UNISTD], [ |
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cares_includes_unistd="\ |
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/* includes start */ |
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#ifdef HAVE_SYS_TYPES_H |
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# include <sys/types.h> |
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#endif |
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#ifdef HAVE_UNISTD_H |
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# include <unistd.h> |
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#endif |
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/* includes end */" |
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AC_CHECK_HEADERS( |
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sys/types.h unistd.h, |
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[], [], [$cares_includes_unistd]) |
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]) |
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dnl CARES_CHECK_FUNC_GETHOSTNAME |
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dnl ------------------------------------------------- |
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dnl Verify if gethostname 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_gethostname, then |
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dnl HAVE_GETHOSTNAME will be defined. |
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|
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AC_DEFUN([CARES_CHECK_FUNC_GETHOSTNAME], [ |
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AC_REQUIRE([CARES_INCLUDES_UNISTD])dnl |
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# |
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tst_links_gethostname="unknown" |
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tst_proto_gethostname="unknown" |
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tst_compi_gethostname="unknown" |
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tst_allow_gethostname="unknown" |
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# |
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AC_MSG_CHECKING([if gethostname can be linked]) |
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AC_LINK_IFELSE([ |
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AC_LANG_FUNC_LINK_TRY([gethostname]) |
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],[ |
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AC_MSG_RESULT([yes]) |
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tst_links_gethostname="yes" |
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],[ |
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AC_MSG_RESULT([no]) |
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tst_links_gethostname="no" |
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]) |
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# |
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if test "$tst_links_gethostname" = "yes"; then |
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AC_MSG_CHECKING([if gethostname is prototyped]) |
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AC_EGREP_CPP([gethostname],[ |
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$cares_includes_unistd |
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],[ |
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AC_MSG_RESULT([yes]) |
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tst_proto_gethostname="yes" |
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],[ |
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AC_MSG_RESULT([no]) |
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tst_proto_gethostname="no" |
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]) |
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fi |
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# |
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if test "$tst_proto_gethostname" = "yes"; then |
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AC_MSG_CHECKING([if gethostname is compilable]) |
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AC_COMPILE_IFELSE([ |
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AC_LANG_PROGRAM([[ |
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$cares_includes_unistd |
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]],[[ |
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if(0 != gethostname(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_gethostname="yes" |
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],[ |
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AC_MSG_RESULT([no]) |
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tst_compi_gethostname="no" |
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]) |
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fi |
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# |
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if test "$tst_compi_gethostname" = "yes"; then |
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AC_MSG_CHECKING([if gethostname usage allowed]) |
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if test "x$cares_disallow_gethostname" != "xyes"; then |
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AC_MSG_RESULT([yes]) |
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tst_allow_gethostname="yes" |
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else |
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AC_MSG_RESULT([no]) |
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tst_allow_gethostname="no" |
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fi |
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fi |
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# |
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AC_MSG_CHECKING([if gethostname might be used]) |
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if test "$tst_links_gethostname" = "yes" && |
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test "$tst_proto_gethostname" = "yes" && |
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test "$tst_compi_gethostname" = "yes" && |
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test "$tst_allow_gethostname" = "yes"; then |
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AC_MSG_RESULT([yes]) |
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AC_DEFINE_UNQUOTED(HAVE_GETHOSTNAME, 1, |
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[Define to 1 if you have the gethostname function.]) |
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ac_cv_func_gethostname="yes" |
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else |
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AC_MSG_RESULT([no]) |
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ac_cv_func_gethostname="no" |
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fi |
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]) |
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dnl CARES_CHECK_FUNC_GETSERVBYPORT_R |
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dnl ------------------------------------------------- |
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dnl Verify if getservbyport_r is available, prototyped, |
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dnl and 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_getservbyport_r, then |
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dnl HAVE_GETSERVBYPORT_R will be defined. |
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AC_DEFUN([CARES_CHECK_FUNC_GETSERVBYPORT_R], [ |
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AC_REQUIRE([CARES_INCLUDES_NETDB])dnl |
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# |
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tst_links_getservbyport_r="unknown" |
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tst_proto_getservbyport_r="unknown" |
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tst_compi_getservbyport_r="unknown" |
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tst_allow_getservbyport_r="unknown" |
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tst_nargs_getservbyport_r="unknown" |
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# |
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AC_MSG_CHECKING([if getservbyport_r can be linked]) |
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AC_LINK_IFELSE([ |
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AC_LANG_FUNC_LINK_TRY([getservbyport_r]) |
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],[ |
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AC_MSG_RESULT([yes]) |
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tst_links_getservbyport_r="yes" |
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],[ |
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AC_MSG_RESULT([no]) |
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tst_links_getservbyport_r="no" |
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]) |
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# |
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if test "$tst_links_getservbyport_r" = "yes"; then |
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AC_MSG_CHECKING([if getservbyport_r is prototyped]) |
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AC_EGREP_CPP([getservbyport_r],[ |
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$cares_includes_netdb |
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],[ |
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AC_MSG_RESULT([yes]) |
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tst_proto_getservbyport_r="yes" |
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],[ |
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AC_MSG_RESULT([no]) |
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tst_proto_getservbyport_r="no" |
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]) |
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fi |
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# |
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if test "$tst_proto_getservbyport_r" = "yes"; then |
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if test "$tst_nargs_getservbyport_r" = "unknown"; then |
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AC_MSG_CHECKING([if getservbyport_r takes 4 args.]) |
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AC_COMPILE_IFELSE([ |
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AC_LANG_PROGRAM([[ |
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$cares_includes_netdb |
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]],[[ |
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if(0 != getservbyport_r(0, 0, 0, 0)) |
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return 1; |
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]]) |
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],[ |
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AC_MSG_RESULT([yes]) |
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tst_compi_getservbyport_r="yes" |
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tst_nargs_getservbyport_r="4" |
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],[ |
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AC_MSG_RESULT([no]) |
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tst_compi_getservbyport_r="no" |
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]) |
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fi |
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if test "$tst_nargs_getservbyport_r" = "unknown"; then |
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AC_MSG_CHECKING([if getservbyport_r takes 5 args.]) |
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AC_COMPILE_IFELSE([ |
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AC_LANG_PROGRAM([[ |
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$cares_includes_netdb |
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]],[[ |
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if(0 != getservbyport_r(0, 0, 0, 0, 0)) |
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return 1; |
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]]) |
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],[ |
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AC_MSG_RESULT([yes]) |
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tst_compi_getservbyport_r="yes" |
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tst_nargs_getservbyport_r="5" |
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],[ |
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AC_MSG_RESULT([no]) |
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tst_compi_getservbyport_r="no" |
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]) |
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fi |
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if test "$tst_nargs_getservbyport_r" = "unknown"; then |
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AC_MSG_CHECKING([if getservbyport_r takes 6 args.]) |
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AC_COMPILE_IFELSE([ |
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AC_LANG_PROGRAM([[ |
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$cares_includes_netdb |
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]],[[ |
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if(0 != getservbyport_r(0, 0, 0, 0, 0, 0)) |
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return 1; |
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]]) |
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],[ |
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AC_MSG_RESULT([yes]) |
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tst_compi_getservbyport_r="yes" |
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tst_nargs_getservbyport_r="6" |
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],[ |
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AC_MSG_RESULT([no]) |
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tst_compi_getservbyport_r="no" |
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]) |
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fi |
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AC_MSG_CHECKING([if getservbyport_r is compilable]) |
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if test "$tst_compi_getservbyport_r" = "yes"; then |
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AC_MSG_RESULT([yes]) |
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else |
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AC_MSG_RESULT([no]) |
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fi |
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fi |
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# |
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if test "$tst_compi_getservbyport_r" = "yes"; then |
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AC_MSG_CHECKING([if getservbyport_r usage allowed]) |
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if test "x$cares_disallow_getservbyport_r" != "xyes"; then |
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AC_MSG_RESULT([yes]) |
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tst_allow_getservbyport_r="yes" |
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else |
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AC_MSG_RESULT([no]) |
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tst_allow_getservbyport_r="no" |
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fi |
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fi |
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# |
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AC_MSG_CHECKING([if getservbyport_r might be used]) |
|
if test "$tst_links_getservbyport_r" = "yes" && |
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test "$tst_proto_getservbyport_r" = "yes" && |
|
test "$tst_compi_getservbyport_r" = "yes" && |
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test "$tst_allow_getservbyport_r" = "yes"; then |
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AC_MSG_RESULT([yes]) |
|
AC_DEFINE_UNQUOTED(HAVE_GETSERVBYPORT_R, 1, |
|
[Define to 1 if you have the getservbyport_r function.]) |
|
AC_DEFINE_UNQUOTED(GETSERVBYPORT_R_ARGS, $tst_nargs_getservbyport_r, |
|
[Specifies the number of arguments to getservbyport_r]) |
|
if test "$tst_nargs_getservbyport_r" -eq "4"; then |
|
AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, sizeof(struct servent_data), |
|
[Specifies the size of the buffer to pass to getservbyport_r]) |
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else |
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AC_DEFINE(GETSERVBYPORT_R_BUFSIZE, 4096, |
|
[Specifies the size of the buffer to pass to getservbyport_r]) |
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fi |
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ac_cv_func_getservbyport_r="yes" |
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else |
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AC_MSG_RESULT([no]) |
|
ac_cv_func_getservbyport_r="no" |
|
fi |
|
]) |
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRCASECMP |
|
dnl ------------------------------------------------- |
|
dnl Verify if strcasecmp is available, prototyped, and |
|
dnl can be compiled. If all of these are true, and |
|
dnl usage has not been previously disallowed with |
|
dnl shell variable cares_disallow_strcasecmp, then |
|
dnl HAVE_STRCASECMP will be defined. |
|
|
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AC_DEFUN([CARES_CHECK_FUNC_STRCASECMP], [ |
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AC_REQUIRE([CARES_INCLUDES_STRING])dnl |
|
# |
|
tst_links_strcasecmp="unknown" |
|
tst_proto_strcasecmp="unknown" |
|
tst_compi_strcasecmp="unknown" |
|
tst_allow_strcasecmp="unknown" |
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# |
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AC_MSG_CHECKING([if strcasecmp can be linked]) |
|
AC_LINK_IFELSE([ |
|
AC_LANG_FUNC_LINK_TRY([strcasecmp]) |
|
],[ |
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AC_MSG_RESULT([yes]) |
|
tst_links_strcasecmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_links_strcasecmp="no" |
|
]) |
|
# |
|
if test "$tst_links_strcasecmp" = "yes"; then |
|
AC_MSG_CHECKING([if strcasecmp is prototyped]) |
|
AC_EGREP_CPP([strcasecmp],[ |
|
$cares_includes_string |
|
],[ |
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AC_MSG_RESULT([yes]) |
|
tst_proto_strcasecmp="yes" |
|
],[ |
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AC_MSG_RESULT([no]) |
|
tst_proto_strcasecmp="no" |
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]) |
|
fi |
|
# |
|
if test "$tst_proto_strcasecmp" = "yes"; then |
|
AC_MSG_CHECKING([if strcasecmp is compilable]) |
|
AC_COMPILE_IFELSE([ |
|
AC_LANG_PROGRAM([[ |
|
$cares_includes_string |
|
]],[[ |
|
if(0 != strcasecmp(0, 0)) |
|
return 1; |
|
]]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_compi_strcasecmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_compi_strcasecmp="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_compi_strcasecmp" = "yes"; then |
|
AC_MSG_CHECKING([if strcasecmp usage allowed]) |
|
if test "x$cares_disallow_strcasecmp" != "xyes"; then |
|
AC_MSG_RESULT([yes]) |
|
tst_allow_strcasecmp="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
tst_allow_strcasecmp="no" |
|
fi |
|
fi |
|
# |
|
AC_MSG_CHECKING([if strcasecmp might be used]) |
|
if test "$tst_links_strcasecmp" = "yes" && |
|
test "$tst_proto_strcasecmp" = "yes" && |
|
test "$tst_compi_strcasecmp" = "yes" && |
|
test "$tst_allow_strcasecmp" = "yes"; then |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE_UNQUOTED(HAVE_STRCASECMP, 1, |
|
[Define to 1 if you have the strcasecmp function.]) |
|
ac_cv_func_strcasecmp="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
ac_cv_func_strcasecmp="no" |
|
fi |
|
]) |
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRCMPI |
|
dnl ------------------------------------------------- |
|
dnl Verify if strcmpi is available, prototyped, and |
|
dnl can be compiled. If all of these are true, and |
|
dnl usage has not been previously disallowed with |
|
dnl shell variable cares_disallow_strcmpi, then |
|
dnl HAVE_STRCMPI will be defined. |
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRCMPI], [ |
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl |
|
# |
|
tst_links_strcmpi="unknown" |
|
tst_proto_strcmpi="unknown" |
|
tst_compi_strcmpi="unknown" |
|
tst_allow_strcmpi="unknown" |
|
# |
|
AC_MSG_CHECKING([if strcmpi can be linked]) |
|
AC_LINK_IFELSE([ |
|
AC_LANG_FUNC_LINK_TRY([strcmpi]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_links_strcmpi="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_links_strcmpi="no" |
|
]) |
|
# |
|
if test "$tst_links_strcmpi" = "yes"; then |
|
AC_MSG_CHECKING([if strcmpi is prototyped]) |
|
AC_EGREP_CPP([strcmpi],[ |
|
$cares_includes_string |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_proto_strcmpi="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_proto_strcmpi="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_proto_strcmpi" = "yes"; then |
|
AC_MSG_CHECKING([if strcmpi is compilable]) |
|
AC_COMPILE_IFELSE([ |
|
AC_LANG_PROGRAM([[ |
|
$cares_includes_string |
|
]],[[ |
|
if(0 != strcmpi(0, 0)) |
|
return 1; |
|
]]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_compi_strcmpi="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_compi_strcmpi="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_compi_strcmpi" = "yes"; then |
|
AC_MSG_CHECKING([if strcmpi usage allowed]) |
|
if test "x$cares_disallow_strcmpi" != "xyes"; then |
|
AC_MSG_RESULT([yes]) |
|
tst_allow_strcmpi="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
tst_allow_strcmpi="no" |
|
fi |
|
fi |
|
# |
|
AC_MSG_CHECKING([if strcmpi might be used]) |
|
if test "$tst_links_strcmpi" = "yes" && |
|
test "$tst_proto_strcmpi" = "yes" && |
|
test "$tst_compi_strcmpi" = "yes" && |
|
test "$tst_allow_strcmpi" = "yes"; then |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE_UNQUOTED(HAVE_STRCMPI, 1, |
|
[Define to 1 if you have the strcmpi function.]) |
|
ac_cv_func_strcmpi="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
ac_cv_func_strcmpi="no" |
|
fi |
|
]) |
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRDUP |
|
dnl ------------------------------------------------- |
|
dnl Verify if strdup is available, prototyped, and |
|
dnl can be compiled. If all of these are true, and |
|
dnl usage has not been previously disallowed with |
|
dnl shell variable cares_disallow_strdup, then |
|
dnl HAVE_STRDUP will be defined. |
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRDUP], [ |
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl |
|
# |
|
tst_links_strdup="unknown" |
|
tst_proto_strdup="unknown" |
|
tst_compi_strdup="unknown" |
|
tst_allow_strdup="unknown" |
|
# |
|
AC_MSG_CHECKING([if strdup can be linked]) |
|
AC_LINK_IFELSE([ |
|
AC_LANG_FUNC_LINK_TRY([strdup]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_links_strdup="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_links_strdup="no" |
|
]) |
|
# |
|
if test "$tst_links_strdup" = "yes"; then |
|
AC_MSG_CHECKING([if strdup is prototyped]) |
|
AC_EGREP_CPP([strdup],[ |
|
$cares_includes_string |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_proto_strdup="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_proto_strdup="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_proto_strdup" = "yes"; then |
|
AC_MSG_CHECKING([if strdup is compilable]) |
|
AC_COMPILE_IFELSE([ |
|
AC_LANG_PROGRAM([[ |
|
$cares_includes_string |
|
]],[[ |
|
if(0 != strdup(0)) |
|
return 1; |
|
]]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_compi_strdup="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_compi_strdup="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_compi_strdup" = "yes"; then |
|
AC_MSG_CHECKING([if strdup usage allowed]) |
|
if test "x$cares_disallow_strdup" != "xyes"; then |
|
AC_MSG_RESULT([yes]) |
|
tst_allow_strdup="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
tst_allow_strdup="no" |
|
fi |
|
fi |
|
# |
|
AC_MSG_CHECKING([if strdup might be used]) |
|
if test "$tst_links_strdup" = "yes" && |
|
test "$tst_proto_strdup" = "yes" && |
|
test "$tst_compi_strdup" = "yes" && |
|
test "$tst_allow_strdup" = "yes"; then |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE_UNQUOTED(HAVE_STRDUP, 1, |
|
[Define to 1 if you have the strdup function.]) |
|
ac_cv_func_strdup="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
ac_cv_func_strdup="no" |
|
fi |
|
]) |
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRICMP |
|
dnl ------------------------------------------------- |
|
dnl Verify if stricmp is available, prototyped, and |
|
dnl can be compiled. If all of these are true, and |
|
dnl usage has not been previously disallowed with |
|
dnl shell variable cares_disallow_stricmp, then |
|
dnl HAVE_STRICMP will be defined. |
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRICMP], [ |
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl |
|
# |
|
tst_links_stricmp="unknown" |
|
tst_proto_stricmp="unknown" |
|
tst_compi_stricmp="unknown" |
|
tst_allow_stricmp="unknown" |
|
# |
|
AC_MSG_CHECKING([if stricmp can be linked]) |
|
AC_LINK_IFELSE([ |
|
AC_LANG_FUNC_LINK_TRY([stricmp]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_links_stricmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_links_stricmp="no" |
|
]) |
|
# |
|
if test "$tst_links_stricmp" = "yes"; then |
|
AC_MSG_CHECKING([if stricmp is prototyped]) |
|
AC_EGREP_CPP([stricmp],[ |
|
$cares_includes_string |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_proto_stricmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_proto_stricmp="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_proto_stricmp" = "yes"; then |
|
AC_MSG_CHECKING([if stricmp is compilable]) |
|
AC_COMPILE_IFELSE([ |
|
AC_LANG_PROGRAM([[ |
|
$cares_includes_string |
|
]],[[ |
|
if(0 != stricmp(0, 0)) |
|
return 1; |
|
]]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_compi_stricmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_compi_stricmp="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_compi_stricmp" = "yes"; then |
|
AC_MSG_CHECKING([if stricmp usage allowed]) |
|
if test "x$cares_disallow_stricmp" != "xyes"; then |
|
AC_MSG_RESULT([yes]) |
|
tst_allow_stricmp="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
tst_allow_stricmp="no" |
|
fi |
|
fi |
|
# |
|
AC_MSG_CHECKING([if stricmp might be used]) |
|
if test "$tst_links_stricmp" = "yes" && |
|
test "$tst_proto_stricmp" = "yes" && |
|
test "$tst_compi_stricmp" = "yes" && |
|
test "$tst_allow_stricmp" = "yes"; then |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE_UNQUOTED(HAVE_STRICMP, 1, |
|
[Define to 1 if you have the stricmp function.]) |
|
ac_cv_func_stricmp="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
ac_cv_func_stricmp="no" |
|
fi |
|
]) |
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRNCASECMP |
|
dnl ------------------------------------------------- |
|
dnl Verify if strncasecmp is available, prototyped, and |
|
dnl can be compiled. If all of these are true, and |
|
dnl usage has not been previously disallowed with |
|
dnl shell variable cares_disallow_strncasecmp, then |
|
dnl HAVE_STRNCASECMP will be defined. |
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRNCASECMP], [ |
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl |
|
# |
|
tst_links_strncasecmp="unknown" |
|
tst_proto_strncasecmp="unknown" |
|
tst_compi_strncasecmp="unknown" |
|
tst_allow_strncasecmp="unknown" |
|
# |
|
AC_MSG_CHECKING([if strncasecmp can be linked]) |
|
AC_LINK_IFELSE([ |
|
AC_LANG_FUNC_LINK_TRY([strncasecmp]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_links_strncasecmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_links_strncasecmp="no" |
|
]) |
|
# |
|
if test "$tst_links_strncasecmp" = "yes"; then |
|
AC_MSG_CHECKING([if strncasecmp is prototyped]) |
|
AC_EGREP_CPP([strncasecmp],[ |
|
$cares_includes_string |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_proto_strncasecmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_proto_strncasecmp="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_proto_strncasecmp" = "yes"; then |
|
AC_MSG_CHECKING([if strncasecmp is compilable]) |
|
AC_COMPILE_IFELSE([ |
|
AC_LANG_PROGRAM([[ |
|
$cares_includes_string |
|
]],[[ |
|
if(0 != strncasecmp(0, 0, 0)) |
|
return 1; |
|
]]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_compi_strncasecmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_compi_strncasecmp="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_compi_strncasecmp" = "yes"; then |
|
AC_MSG_CHECKING([if strncasecmp usage allowed]) |
|
if test "x$cares_disallow_strncasecmp" != "xyes"; then |
|
AC_MSG_RESULT([yes]) |
|
tst_allow_strncasecmp="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
tst_allow_strncasecmp="no" |
|
fi |
|
fi |
|
# |
|
AC_MSG_CHECKING([if strncasecmp might be used]) |
|
if test "$tst_links_strncasecmp" = "yes" && |
|
test "$tst_proto_strncasecmp" = "yes" && |
|
test "$tst_compi_strncasecmp" = "yes" && |
|
test "$tst_allow_strncasecmp" = "yes"; then |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE_UNQUOTED(HAVE_STRNCASECMP, 1, |
|
[Define to 1 if you have the strncasecmp function.]) |
|
ac_cv_func_strncasecmp="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
ac_cv_func_strncasecmp="no" |
|
fi |
|
]) |
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRNCMPI |
|
dnl ------------------------------------------------- |
|
dnl Verify if strncmpi is available, prototyped, and |
|
dnl can be compiled. If all of these are true, and |
|
dnl usage has not been previously disallowed with |
|
dnl shell variable cares_disallow_strncmpi, then |
|
dnl HAVE_STRNCMPI will be defined. |
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRNCMPI], [ |
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl |
|
# |
|
tst_links_strncmpi="unknown" |
|
tst_proto_strncmpi="unknown" |
|
tst_compi_strncmpi="unknown" |
|
tst_allow_strncmpi="unknown" |
|
# |
|
AC_MSG_CHECKING([if strncmpi can be linked]) |
|
AC_LINK_IFELSE([ |
|
AC_LANG_FUNC_LINK_TRY([strncmpi]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_links_strncmpi="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_links_strncmpi="no" |
|
]) |
|
# |
|
if test "$tst_links_strncmpi" = "yes"; then |
|
AC_MSG_CHECKING([if strncmpi is prototyped]) |
|
AC_EGREP_CPP([strncmpi],[ |
|
$cares_includes_string |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_proto_strncmpi="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_proto_strncmpi="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_proto_strncmpi" = "yes"; then |
|
AC_MSG_CHECKING([if strncmpi is compilable]) |
|
AC_COMPILE_IFELSE([ |
|
AC_LANG_PROGRAM([[ |
|
$cares_includes_string |
|
]],[[ |
|
if(0 != strncmpi(0, 0)) |
|
return 1; |
|
]]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_compi_strncmpi="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_compi_strncmpi="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_compi_strncmpi" = "yes"; then |
|
AC_MSG_CHECKING([if strncmpi usage allowed]) |
|
if test "x$cares_disallow_strncmpi" != "xyes"; then |
|
AC_MSG_RESULT([yes]) |
|
tst_allow_strncmpi="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
tst_allow_strncmpi="no" |
|
fi |
|
fi |
|
# |
|
AC_MSG_CHECKING([if strncmpi might be used]) |
|
if test "$tst_links_strncmpi" = "yes" && |
|
test "$tst_proto_strncmpi" = "yes" && |
|
test "$tst_compi_strncmpi" = "yes" && |
|
test "$tst_allow_strncmpi" = "yes"; then |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE_UNQUOTED(HAVE_STRNCMPI, 1, |
|
[Define to 1 if you have the strncmpi function.]) |
|
ac_cv_func_strncmpi="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
ac_cv_func_strncmpi="no" |
|
fi |
|
]) |
|
|
|
|
|
dnl CARES_CHECK_FUNC_STRNICMP |
|
dnl ------------------------------------------------- |
|
dnl Verify if strnicmp is available, prototyped, and |
|
dnl can be compiled. If all of these are true, and |
|
dnl usage has not been previously disallowed with |
|
dnl shell variable cares_disallow_strnicmp, then |
|
dnl HAVE_STRNICMP will be defined. |
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_STRNICMP], [ |
|
AC_REQUIRE([CARES_INCLUDES_STRING])dnl |
|
# |
|
tst_links_strnicmp="unknown" |
|
tst_proto_strnicmp="unknown" |
|
tst_compi_strnicmp="unknown" |
|
tst_allow_strnicmp="unknown" |
|
# |
|
AC_MSG_CHECKING([if strnicmp can be linked]) |
|
AC_LINK_IFELSE([ |
|
AC_LANG_FUNC_LINK_TRY([strnicmp]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_links_strnicmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_links_strnicmp="no" |
|
]) |
|
# |
|
if test "$tst_links_strnicmp" = "yes"; then |
|
AC_MSG_CHECKING([if strnicmp is prototyped]) |
|
AC_EGREP_CPP([strnicmp],[ |
|
$cares_includes_string |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_proto_strnicmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_proto_strnicmp="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_proto_strnicmp" = "yes"; then |
|
AC_MSG_CHECKING([if strnicmp is compilable]) |
|
AC_COMPILE_IFELSE([ |
|
AC_LANG_PROGRAM([[ |
|
$cares_includes_string |
|
]],[[ |
|
if(0 != strnicmp(0, 0)) |
|
return 1; |
|
]]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_compi_strnicmp="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_compi_strnicmp="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_compi_strnicmp" = "yes"; then |
|
AC_MSG_CHECKING([if strnicmp usage allowed]) |
|
if test "x$cares_disallow_strnicmp" != "xyes"; then |
|
AC_MSG_RESULT([yes]) |
|
tst_allow_strnicmp="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
tst_allow_strnicmp="no" |
|
fi |
|
fi |
|
# |
|
AC_MSG_CHECKING([if strnicmp might be used]) |
|
if test "$tst_links_strnicmp" = "yes" && |
|
test "$tst_proto_strnicmp" = "yes" && |
|
test "$tst_compi_strnicmp" = "yes" && |
|
test "$tst_allow_strnicmp" = "yes"; then |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE_UNQUOTED(HAVE_STRNICMP, 1, |
|
[Define to 1 if you have the strnicmp function.]) |
|
ac_cv_func_strnicmp="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
ac_cv_func_strnicmp="no" |
|
fi |
|
]) |
|
|
|
|
|
dnl CARES_CHECK_FUNC_WRITEV |
|
dnl ------------------------------------------------- |
|
dnl Verify if writev is available, prototyped, and |
|
dnl can be compiled. If all of these are true, and |
|
dnl usage has not been previously disallowed with |
|
dnl shell variable cares_disallow_writev, then |
|
dnl HAVE_WRITEV will be defined. |
|
|
|
AC_DEFUN([CARES_CHECK_FUNC_WRITEV], [ |
|
AC_REQUIRE([CARES_INCLUDES_SYS_UIO])dnl |
|
# |
|
tst_links_writev="unknown" |
|
tst_proto_writev="unknown" |
|
tst_compi_writev="unknown" |
|
tst_allow_writev="unknown" |
|
# |
|
AC_MSG_CHECKING([if writev can be linked]) |
|
AC_LINK_IFELSE([ |
|
AC_LANG_FUNC_LINK_TRY([writev]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_links_writev="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_links_writev="no" |
|
]) |
|
# |
|
if test "$tst_links_writev" = "yes"; then |
|
AC_MSG_CHECKING([if writev is prototyped]) |
|
AC_EGREP_CPP([writev],[ |
|
$cares_includes_sys_uio |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_proto_writev="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_proto_writev="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_proto_writev" = "yes"; then |
|
AC_MSG_CHECKING([if writev is compilable]) |
|
AC_COMPILE_IFELSE([ |
|
AC_LANG_PROGRAM([[ |
|
$cares_includes_sys_uio |
|
]],[[ |
|
if(0 != writev(0, 0, 0)) |
|
return 1; |
|
]]) |
|
],[ |
|
AC_MSG_RESULT([yes]) |
|
tst_compi_writev="yes" |
|
],[ |
|
AC_MSG_RESULT([no]) |
|
tst_compi_writev="no" |
|
]) |
|
fi |
|
# |
|
if test "$tst_compi_writev" = "yes"; then |
|
AC_MSG_CHECKING([if writev usage allowed]) |
|
if test "x$cares_disallow_writev" != "xyes"; then |
|
AC_MSG_RESULT([yes]) |
|
tst_allow_writev="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
tst_allow_writev="no" |
|
fi |
|
fi |
|
# |
|
AC_MSG_CHECKING([if writev might be used]) |
|
if test "$tst_links_writev" = "yes" && |
|
test "$tst_proto_writev" = "yes" && |
|
test "$tst_compi_writev" = "yes" && |
|
test "$tst_allow_writev" = "yes"; then |
|
AC_MSG_RESULT([yes]) |
|
AC_DEFINE_UNQUOTED(HAVE_WRITEV, 1, |
|
[Define to 1 if you have the writev function.]) |
|
ac_cv_func_writev="yes" |
|
else |
|
AC_MSG_RESULT([no]) |
|
ac_cv_func_writev="no" |
|
fi |
|
])
|
|
|