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openmpi/config/orte_setup_debugger_flags.m4
2015-06-23 20:59:57 -07:00

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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2009 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2007 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2005 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2006-2009 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2006-2009 Sun Microsystems, Inc. All rights reserved.
dnl Copyright (c) 2006-2007 Los Alamos National Security, LLC. All rights
dnl reserved.
dnl Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
dnl Copyright (c) 2015 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
AC_DEFUN([ORTE_SETUP_DEBUGGER_FLAGS],[
#
# Do a final process of the CFLAGS to make a WITHOUT_OPTFLAGS
# version. We need this so that we can guarantee to build the
# debugger-sensitive files with -g and nothing else.
#
OPAL_STRIP_OPTFLAGS($CFLAGS)
CFLAGS_WITHOUT_OPTFLAGS="$s_result"
# Tweak the compiler flags passed to orterun for Sun Studio SPARC
# https://svn.open-mpi.org/trac/ompi/ticket/1448
if test "x$opal_cv_c_compiler_vendor" = "xsun" && test -n "`echo $host | $GREP sparc`"; then
DEBUGGER_CFLAGS="-g -xO0"
else
# Tweak the compiler flags passed for intel
# to stop its aggressive inlining of functions
if test "x$opal_cv_c_compiler_vendor" = "xintel"; then
DEBUGGER_CFLAGS="-g -O0"
else
DEBUGGER_CFLAGS="-g"
fi
fi
AC_MSG_CHECKING([which of CFLAGS are ok for debugger modules])
AC_MSG_RESULT([$CFLAGS_WITHOUT_OPTFLAGS])
AC_MSG_CHECKING([for debugger extra CFLAGS])
AC_MSG_RESULT([$DEBUGGER_CFLAGS])
AC_SUBST(CFLAGS_WITHOUT_OPTFLAGS)
AC_SUBST(DEBUGGER_CFLAGS)
])