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openmpi/config/opal_check_os_flavors.m4

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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2014 Intel, Inc. All rights reserved.
dnl
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
# OPAL_CHECK_OS_FLAVOR_SPECIFIC()
# ----------------------------------------------------
# Helper macro from OPAL-CHECK-OS-FLAVORS(), below.
# $1 = macro to look for
# $2 = suffix of env variable to set with results
AC_DEFUN([OPAL_CHECK_OS_FLAVOR_SPECIFIC],
[
AC_MSG_CHECKING([$1])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#ifndef $1
error: this isnt $1
#endif
]])],
[opal_found_$2=yes],
[opal_found_$2=no])
AC_MSG_RESULT([$opal_found_$2])
])dnl
# OPAL_CHECK_OS_FLAVORS()
# ----------------------------------------------------
# Try to figure out the various OS flavors out there.
#
AC_DEFUN([OPAL_CHECK_OS_FLAVORS],
[
OPAL_CHECK_OS_FLAVOR_SPECIFIC([__NetBSD__], [netbsd])
OPAL_CHECK_OS_FLAVOR_SPECIFIC([__FreeBSD__], [freebsd])
OPAL_CHECK_OS_FLAVOR_SPECIFIC([__OpenBSD__], [openbsd])
OPAL_CHECK_OS_FLAVOR_SPECIFIC([__DragonFly__], [dragonfly])
OPAL_CHECK_OS_FLAVOR_SPECIFIC([__386BSD__], [386bsd])
OPAL_CHECK_OS_FLAVOR_SPECIFIC([__bsdi__], [bsdi])
OPAL_CHECK_OS_FLAVOR_SPECIFIC([__APPLE__], [apple])
OPAL_CHECK_OS_FLAVOR_SPECIFIC([__linux__], [linux])
OPAL_CHECK_OS_FLAVOR_SPECIFIC([__sun__], [sun])
AS_IF([test "$opal_found_sun" = "yes"],
[opal_have_solaris=1
CFLAGS="$CFLAGS -D_REENTRANT"
CPPFLAGS="$CPPFLAGS -D_REENTRANT"],
[opal_have_solaris=0])
AC_DEFINE_UNQUOTED([OPAL_HAVE_SOLARIS],
[$opal_have_solaris],
[Whether or not we have solaris])
# check for sockaddr_in (a good sign we have TCP)
AC_CHECK_HEADERS([netdb.h netinet/in.h netinet/tcp.h])
AC_CHECK_TYPES([struct sockaddr_in],
[opal_found_sockaddr=yes],
[opal_found_sockaddr=no],
[AC_INCLUDES_DEFAULT
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif])
])dnl