130 строки
5.6 KiB
Bash
130 строки
5.6 KiB
Bash
dnl -*- shell-script -*-
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dnl
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dnl Copyright (c) 2004-2007 The University of Tennessee and The University
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dnl of Tennessee Research Foundation. All rights
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dnl reserved.
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dnl $COPYRIGHT$
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dnl
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dnl Additional copyrights may follow
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dnl
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dnl $HEADER$
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dnl
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######################################################################
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#
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# OMPI_MICROSOFT_COMPILER
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#
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# Keep all the Windows checks in one place.
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#
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# USAGE:
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# OMPI_MICROSOFT_COMPILER()
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#
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######################################################################
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AC_DEFUN([OMPI_MICROSOFT_COMPILER],[
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# If we are using one of the Microsoft compilers check that we are
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# able to include windows.h. Most of the types that follow are defined
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# in this file. If we check for it here it will get included in the
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# default list of header files.
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if test "x$ompi_cv_c_compiler_vendor" = "xmicrosoft" ; then
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ompi_show_subtitle "Microsoft specific detection"
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#
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# These 2 libraries are a minimum ...
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SAVE_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS Ws2_32.lib Advapi32.lib"
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AC_CHECK_HEADERS([windows.h winsock2.h wdm.h])
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# The atomic functions are defined in a very unuasual manner.
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# Some of them are intrinsic defined in windows.h others are
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# exported by kernel32.dll. If we force the usage of AC_TRY_RUN
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# here we will check for both in same time: compilation and run.
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AC_MSG_CHECKING(for working InterlockedCompareExchange)
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AC_TRY_RUN( [#include <windows.h>
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int main() {
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LONG dest = 1, exchange = 0, comperand = 1;
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SetErrorMode(SEM_FAILCRITICALERRORS);
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InterlockedCompareExchange( &dest, exchange, comperand );
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return (int)dest;
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}],
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[AC_MSG_RESULT(yes)
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ompi_windows_have_support_for_32_bits_atomic=1],
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[AC_MSG_RESULT(no)
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ompi_windows_have_support_for_32_bits_atomic=0])
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AC_DEFINE_UNQUOTED(HAVE_INTERLOCKEDCOMPAREEXCHANGE,
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$ompi_windows_have_support_for_32_bits_atomic,
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[Whether we support 32 bits atomic operations on Windows])
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AC_MSG_CHECKING(for working InterlockedCompareExchangeAcquire)
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AC_TRY_RUN( [#include <windows.h>
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int main() {
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LONG dest = 1, exchange = 0, comperand = 1;
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SetErrorMode(SEM_FAILCRITICALERRORS);
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InterlockedCompareExchangeAcquire( &dest, exchange, comperand );
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return (int)dest;
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}],
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[AC_MSG_RESULT(yes)
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ompi_windows_have_support_for_32_bits_atomic=1],
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[AC_MSG_RESULT(no)
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ompi_windows_have_support_for_32_bits_atomic=0])
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AC_DEFINE_UNQUOTED(HAVE_INTERLOCKEDCOMPAREEXCHANGEACQUIRE,
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$ompi_windows_have_support_for_32_bits_atomic,
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[Whether we support 32 bits atomic operations on Windows])
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AC_MSG_CHECKING(for working InterlockedCompareExchangeRelease)
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AC_TRY_RUN( [#include <windows.h>
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int main() {
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LONG dest = 1, exchange = 0, comperand = 1;
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SetErrorMode(SEM_FAILCRITICALERRORS);
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InterlockedCompareExchangeRelease( &dest, exchange, comperand );
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return (int)dest;
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}],
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[AC_MSG_RESULT(yes)
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ompi_windows_have_support_for_32_bits_atomic=1],
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[AC_MSG_RESULT(no)
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ompi_windows_have_support_for_32_bits_atomic=0])
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AC_DEFINE_UNQUOTED(HAVE_INTERLOCKEDCOMPAREEXCHANGERELEASE,
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$ompi_windows_have_support_for_32_bits_atomic,
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[Whether we support 32 bits atomic operations on Windows])
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AC_MSG_CHECKING(for working InterlockedCompareExchange64)
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AC_TRY_RUN( [#include <windows.h>
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int main() {
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LONGLONG dest = 1, exchange = 0, comperand = 1;
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SetErrorMode(SEM_FAILCRITICALERRORS);
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InterlockedCompareExchange64( &dest, exchange, comperand );
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return (int)dest;
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}],
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[AC_MSG_RESULT(yes)
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ompi_windows_have_support_for_64_bits_atomic=1],
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[AC_MSG_RESULT(no)
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ompi_windows_have_support_for_64_bits_atomic=0])
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AC_DEFINE_UNQUOTED(HAVE_INTERLOCKEDCOMPAREEXCHANGE64,
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$ompi_windows_have_support_for_64_bits_atomic,
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[Whether we support 64 bits atomic operations on Windows])
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ompi_show_title "Windows Type tests"
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AC_DEFINE([pid_t], [intptr_t], [Windows pid_t type is a pointer])
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AC_DEFINE_UNQUOTED([SIZEOF_PID_T], $ac_cv_sizeof_int,
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[and here is it's size])
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AC_CHECK_TYPES([socklen_t], [AC_DEFINE([HAVE_SOCKLEN_T], [1],
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[Whether we have socklen_t or not])],
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[AC_DEFINE(socklen_t, unsigned int,
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[Define to unsigned int if you dont have it])],
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[#include <winsock2.h>
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#include <ws2tcpip.h>])
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AC_CHECK_TYPES([struct sockaddr_in], [], [],
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[AC_INCLUDES_DEFAULT
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#include <winsock2.h>
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#include <ws2tcpip.h>])
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LDFLAGS="$SAVE_LDFLAGS"
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fi
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])
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