auxdir/x_ac_bluegene.m4 - SchedMD/slurm - Git at Google

 ##*****************************************************************************
 ## $Id$
 ##*****************************************************************************
 #  AUTHOR:
 #    Morris Jette <jette1@llnl.gov>, Danny Auble <da@llnl.gov>
 #
 #  SYNOPSIS:
 #    X_AC_BGL X_AC_BGP X_AC_BGQ
 #
 #  DESCRIPTION:
 #    Test for Blue Gene specific files.
 #    If found define HAVE_BG and HAVE_FRONT_END and others
 ##*****************************************************************************


 AC_DEFUN([X_AC_BGL],
 [
 	ac_real_bluegene_loaded=no
 	ac_bluegene_loaded=no

    	AC_ARG_WITH(db2-dir, AS_HELP_STRING(--with-db2-dir=PATH,Specify path to parent directory of DB2 library), [ trydb2dir=$withval ])

 	# test for bluegene emulation mode

   	AC_ARG_ENABLE(bluegene-emulation, AS_HELP_STRING(--enable-bluegene-emulation, deprecated use --enable-bgl-emulation),
 	[ case "$enableval" in
 	  yes) bluegene_emulation=yes ;;
 	  no)  bluegene_emulation=no ;;
 	  *)   AC_MSG_ERROR([bad value "$enableval" for --enable-bluegene-emulation])  ;;
     	esac ])

   	AC_ARG_ENABLE(bgl-emulation, AS_HELP_STRING(--enable-bgl-emulation,Run SLURM in BGL mode on a non-bluegene system),
 	[ case "$enableval" in
 	  yes) bgl_emulation=yes ;;
 	  no)  bgl_emulation=no ;;
 	  *)   AC_MSG_ERROR([bad value "$enableval" for --enable-bgl-emulation])  ;;
     	esac ])

 	if test "x$bluegene_emulation" = "xyes" -o "x$bgl_emulation" = "xyes"; then
       		AC_DEFINE(HAVE_3D, 1, [Define to 1 if 3-dimensional architecture])
   		AC_DEFINE(SYSTEM_DIMENSIONS, 3, [3-dimensional architecture])
 		AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
 		AC_DEFINE(HAVE_BG_L_P, 1, [Define to 1 if emulating or running on Blue Gene/L or P system])
       		AC_DEFINE(HAVE_BGL, 1, [Define to 1 if emulating or running on Blue Gene/L system])
       		AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
     		AC_MSG_NOTICE([Running in BG/L emulation mode])
 		bg_default_dirs=""
  		#define ac_bluegene_loaded so we don't load another bluegene conf
 		ac_bluegene_loaded=yes
 	else
   	   	bg_default_dirs="/bgl/BlueLight/ppcfloor/bglsys /opt/IBM/db2/V8.1 /u/bgdb2cli/sqllib /home/bgdb2cli/sqllib"
 	fi

    	for bg_dir in $trydb2dir "" $bg_default_dirs; do
       	# Skip directories that don't exist
       		if test ! -z "$bg_dir" -a ! -d "$bg_dir" ; then
 			continue;
       		fi

       		# Search for required BG API libraries in the directory
       		if test -z "$have_bg_ar" -a -f "$bg_dir/lib64/libbglbridge.so" ; then
 			have_bg_ar=yes
 			bg_bridge_so="$bg_dir/lib64/libbglbridge.so"
        	 		bg_ldflags="$bg_ldflags -L$bg_dir/lib64 -L/usr/lib64 -Wl,--unresolved-symbols=ignore-in-shared-libs -lbglbridge -lbgldb -ltableapi -lbglmachine -lexpat -lsaymessage"
 		fi

       		# Search for required DB2 library in the directory
       		if test -z "$have_db2" -a -f "$bg_dir/lib64/libdb2.so" ; then
 			have_db2=yes
 	 	 	bg_db2_so="$bg_dir/lib64/libdb2.so"
        	 		bg_ldflags="$bg_ldflags -L$bg_dir/lib64 -ldb2"
        		fi

       		# Search for headers in the directory
       		if test -z "$have_bg_hdr" -a -f "$bg_dir/include/rm_api.h" ; then
 			have_bg_hdr=yes
 			bg_includes="-I$bg_dir/include"
       		fi
    	done

    	if test ! -z "$have_bg_ar" -a ! -z "$have_bg_hdr" -a ! -z "$have_db2" ; then
       		# ac_with_readline="no"
 		# Test to make sure the api is good
 		have_bg_files=yes
       		saved_LDFLAGS="$LDFLAGS"
       	 	LDFLAGS="$saved_LDFLAGS $bg_ldflags -m64"
 		AC_LINK_IFELSE([AC_LANG_PROGRAM([[ int rm_set_serial(char *); ]], [[ rm_set_serial(""); ]])],[have_bg_files=yes],[AC_MSG_ERROR(There is a problem linking to the BG/L api.)])
 		LDFLAGS="$saved_LDFLAGS"
    	fi

   	if test ! -z "$have_bg_files" ; then
       		BG_INCLUDES="$bg_includes"
 		CFLAGS="$CFLAGS -m64 --std=gnu99"
 		CXXFLAGS="$CXXFLAGS $CFLAGS"
       		AC_DEFINE(HAVE_3D, 1, [Define to 1 if 3-dimensional architecture])
   		AC_DEFINE(SYSTEM_DIMENSIONS, 3, [3-dimensional architecture])
       		AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
 		AC_DEFINE(HAVE_BG_L_P, 1, [Define to 1 if emulating or running on Blue Gene/L or P system])
       		AC_DEFINE(HAVE_BGL, 1, [Define to 1 if emulating or running on Blue Gene/L system])
       		AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
 		AC_DEFINE(HAVE_BG_FILES, 1, [Define to 1 if have Blue Gene files])

       		AC_DEFINE_UNQUOTED(BG_BRIDGE_SO, "$bg_bridge_so", [Define the BG_BRIDGE_SO value])
 		AC_DEFINE_UNQUOTED(BG_DB2_SO, "$bg_db2_so", [Define the BG_DB2_SO value])
 		AC_MSG_CHECKING(for BG serial value)
       		bg_serial="BGL"
       		AC_ARG_WITH(bg-serial,
 		AS_HELP_STRING(--with-bg-serial=NAME,set BG_SERIAL value), [bg_serial="$withval"])
      		AC_MSG_RESULT($bg_serial)
      		AC_DEFINE_UNQUOTED(BG_SERIAL, "$bg_serial", [Define the BG_SERIAL value])
  		#define ac_bluegene_loaded so we don't load another bluegene conf
 		ac_bluegene_loaded=yes
 		ac_real_bluegene_loaded=yes
   	fi

    	AC_SUBST(BG_INCLUDES)
 ])

 AC_DEFUN([X_AC_BGP],
 [
 	# test for bluegene emulation mode
    	AC_ARG_ENABLE(bgp-emulation, AS_HELP_STRING(--enable-bgp-emulation,Run SLURM in BG/P mode on a non-bluegene system),
 	[ case "$enableval" in
 	  yes) bgp_emulation=yes ;;
 	  no)  bgp_emulation=no ;;
 	  *)   AC_MSG_ERROR([bad value "$enableval" for --enable-bgp-emulation])  ;;
     	esac ])

 	# Skip if already set
    	if test "x$ac_bluegene_loaded" = "xyes" ; then
 		bg_default_dirs=""
 	elif test "x$bgp_emulation" = "xyes"; then
       		AC_DEFINE(HAVE_3D, 1, [Define to 1 if 3-dimensional architecture])
   		AC_DEFINE(SYSTEM_DIMENSIONS, 3, [3-dimensional architecture])
 		AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
 		AC_DEFINE(HAVE_BG_L_P, 1, [Define to 1 if emulating or running on Blue Gene/L or P system])
       		AC_DEFINE(HAVE_BGP, 1, [Define to 1 if emulating or running on Blue Gene/P system])
       		AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
     		AC_MSG_NOTICE([Running in BG/P emulation mode])
 		bg_default_dirs=""
  		#define ac_bluegene_loaded so we don't load another bluegene conf
 		ac_bluegene_loaded=yes
 	else
 		bg_default_dirs="/bgsys/drivers/ppcfloor"
 	fi

 	libname=bgpbridge

    	for bg_dir in $trydb2dir "" $bg_default_dirs; do
       	# Skip directories that don't exist
       		if test ! -z "$bg_dir" -a ! -d "$bg_dir" ; then
 			continue;
       		fi

 		soloc=$bg_dir/lib64/lib$libname.so
       		# Search for required BG API libraries in the directory
       		if test -z "$have_bg_ar" -a -f "$soloc" ; then
 			have_bgp_ar=yes
 			bg_ldflags="$bg_ldflags -L$bg_dir/lib64 -L/usr/lib64 -Wl,--unresolved-symbols=ignore-in-shared-libs -l$libname"
 		fi

       		# Search for headers in the directory
       		if test -z "$have_bg_hdr" -a -f "$bg_dir/include/rm_api.h" ; then
 			have_bgp_hdr=yes
 			bg_includes="-I$bg_dir/include"
       		fi
    	done

    	if test ! -z "$have_bgp_ar" -a ! -z "$have_bgp_hdr" ; then
       		# ac_with_readline="no"
 		# Test to make sure the api is good
 		saved_LDFLAGS="$LDFLAGS"
       	 	LDFLAGS="$saved_LDFLAGS $bg_ldflags -m64"
 		AC_LINK_IFELSE([AC_LANG_PROGRAM([[ int rm_set_serial(char *); ]], [[ rm_set_serial(""); ]])],[have_bgp_files=yes],[AC_MSG_ERROR(There is a problem linking to the BG/P api.)])
 		LDFLAGS="$saved_LDFLAGS"
    	fi

   	if test ! -z "$have_bgp_files" ; then
       		BG_INCLUDES="$bg_includes"
 		CFLAGS="$CFLAGS -m64"
 		CXXFLAGS="$CXXFLAGS $CFLAGS"
       		AC_DEFINE(HAVE_3D, 1, [Define to 1 if 3-dimensional architecture])
   		AC_DEFINE(SYSTEM_DIMENSIONS, 3, [3-dimensional architecture])
       		AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
 		AC_DEFINE(HAVE_BG_L_P, 1, [Define to 1 if emulating or running on Blue Gene/L or P system])
       		AC_DEFINE(HAVE_BGP, 1, [Define to 1 if emulating or running on Blue Gene/P system])
       		AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
 		AC_DEFINE(HAVE_BG_FILES, 1, [Define to 1 if have Blue Gene files])
 		AC_DEFINE_UNQUOTED(BG_BRIDGE_SO, "$soloc", [Define the BG_BRIDGE_SO value])

 		AC_MSG_CHECKING(for BG serial value)
 		bg_serial="BGP"
     		AC_ARG_WITH(bg-serial,, [bg_serial="$withval"])
      		AC_MSG_RESULT($bg_serial)
      		AC_DEFINE_UNQUOTED(BG_SERIAL, "$bg_serial", [Define the BG_SERIAL value])
  		#define ac_bluegene_loaded so we don't load another bluegene conf
 		ac_bluegene_loaded=yes
 		ac_real_bluegene_loaded=yes
 	fi

    	AC_SUBST(BG_INCLUDES)
 ])

 AC_DEFUN([X_AC_BGQ],
 [
 	# test for bluegene emulation mode
    	AC_ARG_ENABLE(bgq-emulation, AS_HELP_STRING(--enable-bgq-emulation,Run SLURM in BG/Q mode on a non-bluegene system),
 	[ case "$enableval" in
 	  yes) bgq_emulation=yes ;;
 	  no)  bgq_emulation=no ;;
 	  *)   AC_MSG_ERROR([bad value "$enableval" for --enable-bgq-emulation])  ;;
     	esac ])

 	# Skip if already set
    	if test "x$ac_bluegene_loaded" = "xyes" ; then
 		bg_default_dirs=""
 	elif test "x$bgq_emulation" = "xyes"; then
       		AC_DEFINE(HAVE_4D, 1, [Define to 1 if 4-dimensional architecture])
   		AC_DEFINE(SYSTEM_DIMENSIONS, 4, [4-dimensional schedulable architecture])
 		AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
       		AC_DEFINE(HAVE_BGQ, 1, [Define to 1 if emulating or running on Blue Gene/Q system])
       		AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
     		AC_MSG_NOTICE([Running in BG/Q emulation mode])
 		bg_default_dirs=""
  		#define ac_bluegene_loaded so we don't load another bluegene conf
 		ac_bluegene_loaded=yes
 		ac_bgq_loaded=yes
 	else
 		bg_default_dirs="/bgsys/drivers/ppcfloor"
 	fi

 	libname=bgsched
 	loglibname=log4cxx
 	runjoblibname=runjob_client

    	for bg_dir in $trydb2dir "" $bg_default_dirs; do
       	# Skip directories that don't exist
       		if test ! -z "$bg_dir" -a ! -d "$bg_dir" ; then
 			continue;
       		fi

 		soloc=$bg_dir/hlcs/lib/lib$libname.so
       		# Search for required BG API libraries in the directory
       		if test -z "$have_bg_ar" -a -f "$soloc" ; then
 			have_bgq_ar=yes
 			if test "$ac_with_rpath" = "yes"; then
 				bg_libs="$bg_libs -Wl,-rpath -Wl,$bg_dir/hlcs/lib -L$bg_dir/hlcs/lib -l$libname"
 			else
 				bg_libs="$bg_libs -L$bg_dir/hlcs/lib -l$libname"
 			fi
 		fi

   		soloc=$bg_dir/extlib/lib/lib$loglibname.so
     		if test -z "$have_bg_ar" -a -f "$soloc" ; then
 			have_bgq_ar=yes
 			if test "$ac_with_rpath" = "yes"; then
 				bg_libs="$bg_libs -Wl,-rpath -Wl,$bg_dir/extlib/lib -L$bg_dir/extlib/lib -l$loglibname"
 			else
 				bg_libs="$bg_libs -L$bg_dir/extlib/lib -l$loglibname"
 			fi
 		fi

 		soloc=$bg_dir/hlcs/lib/lib$runjoblibname.so
 		# Search for required BG API libraries in the directory
 		if test -z "$have_bg_ar" -a -f "$soloc" ; then
 			have_bgq_ar=yes
 			if test "$ac_with_rpath" = "yes"; then
 				runjob_ldflags="$runjob_ldflags -Wl,-rpath -Wl,$bg_dir/hlcs/lib -L$bg_dir/hlcs/lib -l$runjoblibname"
 			else
 				runjob_ldflags="$runjob_ldflags -L$bg_dir/hlcs/lib -l$runjoblibname"
 			fi
 		fi

 		# Search for headers in the directory
       		if test -z "$have_bg_hdr" -a -f "$bg_dir/hlcs/include/bgsched/bgsched.h" ; then
 			have_bgq_hdr=yes
 			bg_includes="-I$bg_dir -I$bg_dir/hlcs/include"
       		fi
      		if test -z "$have_bg_hdr" -a -f "$bg_dir/extlib/include/log4cxx/logger.h" ; then
 			have_bgq_hdr=yes
 			bg_includes="$bg_includes -I$bg_dir/extlib/include"
     		fi
    	done

    	if test ! -z "$have_bgq_ar" -a ! -z "$have_bgq_hdr" ; then
       		# ac_with_readline="no"
 		# Test to make sure the api is good
 		saved_LIBS="$LIBS"
 		saved_CPPFLAGS="$CPPFLAGS"
 		LIBS="$saved_LIBS $bg_libs"
 		CPPFLAGS="$saved_CPPFLAGS -m64 $bg_includes"
 		AC_LANG_PUSH(C++)
 		AC_LINK_IFELSE([AC_LANG_PROGRAM(
                                 [[#include <bgsched/bgsched.h>
 #include <log4cxx/logger.h>]],
 				[[ bgsched::init("");
  log4cxx::LoggerPtr logger_ptr(log4cxx::Logger::getLogger( "ibm" ));]])],
 			        [have_bgq_files=yes],
 				[AC_MSG_ERROR(There is a problem linking to the BG/Q api.)])
 		# In later versions of the driver IBM added a better function
 		# to see if blocks were IO connected or not.  Here is a check
 		# to not break backwards compatibility
 		AC_LINK_IFELSE([AC_LANG_PROGRAM(
                                 [[#include <bgsched/bgsched.h>
 				#include <bgsched/Block.h>]],
 				[[ bgsched::Block::checkIO("", NULL, NULL);]])],
 			        [have_bgq_new_io_check=yes],
 				[AC_MSG_RESULT(Using old iocheck.)])
 		# In later versions of the driver IBM added an "action" to a
 		# block.  Here is a check to not break backwards compatibility
 		AC_LINK_IFELSE([AC_LANG_PROGRAM(
                                 [[#include <bgsched/bgsched.h>
 				#include <bgsched/Block.h>]],
 				[[ bgsched::Block::Ptr block_ptr;
 				block_ptr->getAction();]])],
 			        [have_bgq_get_action=yes],
 				[AC_MSG_RESULT(Blocks do not have actions!)])
 		AC_LANG_POP(C++)
 		LIBS="$saved_LIBS"
 		CPPFLAGS="$saved_CPPFLAGS"
    	fi

   	if test ! -z "$have_bgq_files" ; then
 		BG_LDFLAGS="$bg_libs"
 		RUNJOB_LDFLAGS="$runjob_ldflags"
       		BG_INCLUDES="$bg_includes"
 		CFLAGS="$CFLAGS -m64"
    		CXXFLAGS="$CXXFLAGS $CFLAGS"
       		AC_DEFINE(HAVE_4D, 1, [Define to 1 if 4-dimensional architecture])
   		AC_DEFINE(SYSTEM_DIMENSIONS, 4, [4-dimensional architecture])
       		AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
       		AC_DEFINE(HAVE_BGQ, 1, [Define to 1 if emulating or running on Blue Gene/Q system])
       		AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
 		AC_DEFINE(HAVE_BG_FILES, 1, [Define to 1 if have Blue Gene files])
 		#AC_DEFINE_UNQUOTED(BG_BRIDGE_SO, "$soloc", [Define the BG_BRIDGE_SO value])
 		if test ! -z "$have_bgq_new_io_check" ; then
 			AC_DEFINE(HAVE_BG_NEW_IO_CHECK, 1, [Define to 1 if using code with new iocheck])
 		fi

 		if test ! -z "$have_bgq_get_action" ; then
 			AC_DEFINE(HAVE_BG_GET_ACTION, 1, [Define to 1 if using code where blocks have actions])
 		fi

     		AC_MSG_NOTICE([Running on a legitimate BG/Q system])
 		# AC_MSG_CHECKING(for BG serial value)
 		# bg_serial="BGQ"
     		# AC_ARG_WITH(bg-serial,, [bg_serial="$withval"])
      		# AC_MSG_RESULT($bg_serial)
      		# AC_DEFINE_UNQUOTED(BG_SERIAL, "$bg_serial", [Define the BG_SERIAL value])
  		#define ac_bluegene_loaded so we don't load another bluegene conf
 		ac_bluegene_loaded=yes
 		ac_real_bluegene_loaded=yes
 		ac_bgq_loaded=yes
 	fi

    	AC_SUBST(BG_INCLUDES)
    	AC_SUBST(BG_LDFLAGS)
 	AC_SUBST(RUNJOB_LDFLAGS)
 ])
	##*****************************************************************************
	## $Id$
	##*****************************************************************************
	# AUTHOR:
	# Morris Jette <jette1@llnl.gov>, Danny Auble <da@llnl.gov>
	#
	# SYNOPSIS:
	# X_AC_BGL X_AC_BGP X_AC_BGQ
	#
	# DESCRIPTION:
	# Test for Blue Gene specific files.
	# If found define HAVE_BG and HAVE_FRONT_END and others
	##*****************************************************************************


	AC_DEFUN([X_AC_BGL],
	[
	ac_real_bluegene_loaded=no
	ac_bluegene_loaded=no

	AC_ARG_WITH(db2-dir, AS_HELP_STRING(--with-db2-dir=PATH,Specify path to parent directory of DB2 library), [ trydb2dir=$withval ])

	# test for bluegene emulation mode

	AC_ARG_ENABLE(bluegene-emulation, AS_HELP_STRING(--enable-bluegene-emulation, deprecated use --enable-bgl-emulation),
	[ case "$enableval" in
	yes) bluegene_emulation=yes ;;
	no) bluegene_emulation=no ;;
	*) AC_MSG_ERROR([bad value "$enableval" for --enable-bluegene-emulation]) ;;
	esac ])

	AC_ARG_ENABLE(bgl-emulation, AS_HELP_STRING(--enable-bgl-emulation,Run SLURM in BGL mode on a non-bluegene system),
	[ case "$enableval" in
	yes) bgl_emulation=yes ;;
	no) bgl_emulation=no ;;
	*) AC_MSG_ERROR([bad value "$enableval" for --enable-bgl-emulation]) ;;
	esac ])

	if test "x$bluegene_emulation" = "xyes" -o "x$bgl_emulation" = "xyes"; then
	AC_DEFINE(HAVE_3D, 1, [Define to 1 if 3-dimensional architecture])
	AC_DEFINE(SYSTEM_DIMENSIONS, 3, [3-dimensional architecture])
	AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
	AC_DEFINE(HAVE_BG_L_P, 1, [Define to 1 if emulating or running on Blue Gene/L or P system])
	AC_DEFINE(HAVE_BGL, 1, [Define to 1 if emulating or running on Blue Gene/L system])
	AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
	AC_MSG_NOTICE([Running in BG/L emulation mode])
	bg_default_dirs=""
	#define ac_bluegene_loaded so we don't load another bluegene conf
	ac_bluegene_loaded=yes
	else
	bg_default_dirs="/bgl/BlueLight/ppcfloor/bglsys /opt/IBM/db2/V8.1 /u/bgdb2cli/sqllib /home/bgdb2cli/sqllib"
	fi

	for bg_dir in $trydb2dir "" $bg_default_dirs; do
	# Skip directories that don't exist
	if test ! -z "$bg_dir" -a ! -d "$bg_dir" ; then
	continue;
	fi

	# Search for required BG API libraries in the directory
	if test -z "$have_bg_ar" -a -f "$bg_dir/lib64/libbglbridge.so" ; then
	have_bg_ar=yes
	bg_bridge_so="$bg_dir/lib64/libbglbridge.so"
	bg_ldflags="$bg_ldflags -L$bg_dir/lib64 -L/usr/lib64 -Wl,--unresolved-symbols=ignore-in-shared-libs -lbglbridge -lbgldb -ltableapi -lbglmachine -lexpat -lsaymessage"
	fi

	# Search for required DB2 library in the directory
	if test -z "$have_db2" -a -f "$bg_dir/lib64/libdb2.so" ; then
	have_db2=yes
	bg_db2_so="$bg_dir/lib64/libdb2.so"
	bg_ldflags="$bg_ldflags -L$bg_dir/lib64 -ldb2"
	fi

	# Search for headers in the directory
	if test -z "$have_bg_hdr" -a -f "$bg_dir/include/rm_api.h" ; then
	have_bg_hdr=yes
	bg_includes="-I$bg_dir/include"
	fi
	done

	if test ! -z "$have_bg_ar" -a ! -z "$have_bg_hdr" -a ! -z "$have_db2" ; then
	# ac_with_readline="no"
	# Test to make sure the api is good
	have_bg_files=yes
	saved_LDFLAGS="$LDFLAGS"
	LDFLAGS="$saved_LDFLAGS $bg_ldflags -m64"
	AC_LINK_IFELSE([AC_LANG_PROGRAM([[ int rm_set_serial(char *); ]], [[ rm_set_serial(""); ]])],[have_bg_files=yes],[AC_MSG_ERROR(There is a problem linking to the BG/L api.)])
	LDFLAGS="$saved_LDFLAGS"
	fi

	if test ! -z "$have_bg_files" ; then
	BG_INCLUDES="$bg_includes"
	CFLAGS="$CFLAGS -m64 --std=gnu99"
	CXXFLAGS="$CXXFLAGS $CFLAGS"
	AC_DEFINE(HAVE_3D, 1, [Define to 1 if 3-dimensional architecture])
	AC_DEFINE(SYSTEM_DIMENSIONS, 3, [3-dimensional architecture])
	AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
	AC_DEFINE(HAVE_BG_L_P, 1, [Define to 1 if emulating or running on Blue Gene/L or P system])
	AC_DEFINE(HAVE_BGL, 1, [Define to 1 if emulating or running on Blue Gene/L system])
	AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
	AC_DEFINE(HAVE_BG_FILES, 1, [Define to 1 if have Blue Gene files])

	AC_DEFINE_UNQUOTED(BG_BRIDGE_SO, "$bg_bridge_so", [Define the BG_BRIDGE_SO value])
	AC_DEFINE_UNQUOTED(BG_DB2_SO, "$bg_db2_so", [Define the BG_DB2_SO value])
	AC_MSG_CHECKING(for BG serial value)
	bg_serial="BGL"
	AC_ARG_WITH(bg-serial,
	AS_HELP_STRING(--with-bg-serial=NAME,set BG_SERIAL value), [bg_serial="$withval"])
	AC_MSG_RESULT($bg_serial)
	AC_DEFINE_UNQUOTED(BG_SERIAL, "$bg_serial", [Define the BG_SERIAL value])
	#define ac_bluegene_loaded so we don't load another bluegene conf
	ac_bluegene_loaded=yes
	ac_real_bluegene_loaded=yes
	fi

	AC_SUBST(BG_INCLUDES)
	])

	AC_DEFUN([X_AC_BGP],
	[
	# test for bluegene emulation mode
	AC_ARG_ENABLE(bgp-emulation, AS_HELP_STRING(--enable-bgp-emulation,Run SLURM in BG/P mode on a non-bluegene system),
	[ case "$enableval" in
	yes) bgp_emulation=yes ;;
	no) bgp_emulation=no ;;
	*) AC_MSG_ERROR([bad value "$enableval" for --enable-bgp-emulation]) ;;
	esac ])

	# Skip if already set
	if test "x$ac_bluegene_loaded" = "xyes" ; then
	bg_default_dirs=""
	elif test "x$bgp_emulation" = "xyes"; then
	AC_DEFINE(HAVE_3D, 1, [Define to 1 if 3-dimensional architecture])
	AC_DEFINE(SYSTEM_DIMENSIONS, 3, [3-dimensional architecture])
	AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
	AC_DEFINE(HAVE_BG_L_P, 1, [Define to 1 if emulating or running on Blue Gene/L or P system])
	AC_DEFINE(HAVE_BGP, 1, [Define to 1 if emulating or running on Blue Gene/P system])
	AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
	AC_MSG_NOTICE([Running in BG/P emulation mode])
	bg_default_dirs=""
	#define ac_bluegene_loaded so we don't load another bluegene conf
	ac_bluegene_loaded=yes
	else
	bg_default_dirs="/bgsys/drivers/ppcfloor"
	fi

	libname=bgpbridge

	for bg_dir in $trydb2dir "" $bg_default_dirs; do
	# Skip directories that don't exist
	if test ! -z "$bg_dir" -a ! -d "$bg_dir" ; then
	continue;
	fi

	soloc=$bg_dir/lib64/lib$libname.so
	# Search for required BG API libraries in the directory
	if test -z "$have_bg_ar" -a -f "$soloc" ; then
	have_bgp_ar=yes
	bg_ldflags="$bg_ldflags -L$bg_dir/lib64 -L/usr/lib64 -Wl,--unresolved-symbols=ignore-in-shared-libs -l$libname"
	fi

	# Search for headers in the directory
	if test -z "$have_bg_hdr" -a -f "$bg_dir/include/rm_api.h" ; then
	have_bgp_hdr=yes
	bg_includes="-I$bg_dir/include"
	fi
	done

	if test ! -z "$have_bgp_ar" -a ! -z "$have_bgp_hdr" ; then
	# ac_with_readline="no"
	# Test to make sure the api is good
	saved_LDFLAGS="$LDFLAGS"
	LDFLAGS="$saved_LDFLAGS $bg_ldflags -m64"
	AC_LINK_IFELSE([AC_LANG_PROGRAM([[ int rm_set_serial(char *); ]], [[ rm_set_serial(""); ]])],[have_bgp_files=yes],[AC_MSG_ERROR(There is a problem linking to the BG/P api.)])
	LDFLAGS="$saved_LDFLAGS"
	fi

	if test ! -z "$have_bgp_files" ; then
	BG_INCLUDES="$bg_includes"
	CFLAGS="$CFLAGS -m64"
	CXXFLAGS="$CXXFLAGS $CFLAGS"
	AC_DEFINE(HAVE_3D, 1, [Define to 1 if 3-dimensional architecture])
	AC_DEFINE(SYSTEM_DIMENSIONS, 3, [3-dimensional architecture])
	AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
	AC_DEFINE(HAVE_BG_L_P, 1, [Define to 1 if emulating or running on Blue Gene/L or P system])
	AC_DEFINE(HAVE_BGP, 1, [Define to 1 if emulating or running on Blue Gene/P system])
	AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
	AC_DEFINE(HAVE_BG_FILES, 1, [Define to 1 if have Blue Gene files])
	AC_DEFINE_UNQUOTED(BG_BRIDGE_SO, "$soloc", [Define the BG_BRIDGE_SO value])

	AC_MSG_CHECKING(for BG serial value)
	bg_serial="BGP"
	AC_ARG_WITH(bg-serial,, [bg_serial="$withval"])
	AC_MSG_RESULT($bg_serial)
	AC_DEFINE_UNQUOTED(BG_SERIAL, "$bg_serial", [Define the BG_SERIAL value])
	#define ac_bluegene_loaded so we don't load another bluegene conf
	ac_bluegene_loaded=yes
	ac_real_bluegene_loaded=yes
	fi

	AC_SUBST(BG_INCLUDES)
	])

	AC_DEFUN([X_AC_BGQ],
	[
	# test for bluegene emulation mode
	AC_ARG_ENABLE(bgq-emulation, AS_HELP_STRING(--enable-bgq-emulation,Run SLURM in BG/Q mode on a non-bluegene system),
	[ case "$enableval" in
	yes) bgq_emulation=yes ;;
	no) bgq_emulation=no ;;
	*) AC_MSG_ERROR([bad value "$enableval" for --enable-bgq-emulation]) ;;
	esac ])

	# Skip if already set
	if test "x$ac_bluegene_loaded" = "xyes" ; then
	bg_default_dirs=""
	elif test "x$bgq_emulation" = "xyes"; then
	AC_DEFINE(HAVE_4D, 1, [Define to 1 if 4-dimensional architecture])
	AC_DEFINE(SYSTEM_DIMENSIONS, 4, [4-dimensional schedulable architecture])
	AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
	AC_DEFINE(HAVE_BGQ, 1, [Define to 1 if emulating or running on Blue Gene/Q system])
	AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
	AC_MSG_NOTICE([Running in BG/Q emulation mode])
	bg_default_dirs=""
	#define ac_bluegene_loaded so we don't load another bluegene conf
	ac_bluegene_loaded=yes
	ac_bgq_loaded=yes
	else
	bg_default_dirs="/bgsys/drivers/ppcfloor"
	fi

	libname=bgsched
	loglibname=log4cxx
	runjoblibname=runjob_client

	for bg_dir in $trydb2dir "" $bg_default_dirs; do
	# Skip directories that don't exist
	if test ! -z "$bg_dir" -a ! -d "$bg_dir" ; then
	continue;
	fi

	soloc=$bg_dir/hlcs/lib/lib$libname.so
	# Search for required BG API libraries in the directory
	if test -z "$have_bg_ar" -a -f "$soloc" ; then
	have_bgq_ar=yes
	if test "$ac_with_rpath" = "yes"; then
	bg_libs="$bg_libs -Wl,-rpath -Wl,$bg_dir/hlcs/lib -L$bg_dir/hlcs/lib -l$libname"
	else
	bg_libs="$bg_libs -L$bg_dir/hlcs/lib -l$libname"
	fi
	fi

	soloc=$bg_dir/extlib/lib/lib$loglibname.so
	if test -z "$have_bg_ar" -a -f "$soloc" ; then
	have_bgq_ar=yes
	if test "$ac_with_rpath" = "yes"; then
	bg_libs="$bg_libs -Wl,-rpath -Wl,$bg_dir/extlib/lib -L$bg_dir/extlib/lib -l$loglibname"
	else
	bg_libs="$bg_libs -L$bg_dir/extlib/lib -l$loglibname"
	fi
	fi

	soloc=$bg_dir/hlcs/lib/lib$runjoblibname.so
	# Search for required BG API libraries in the directory
	if test -z "$have_bg_ar" -a -f "$soloc" ; then
	have_bgq_ar=yes
	if test "$ac_with_rpath" = "yes"; then
	runjob_ldflags="$runjob_ldflags -Wl,-rpath -Wl,$bg_dir/hlcs/lib -L$bg_dir/hlcs/lib -l$runjoblibname"
	else
	runjob_ldflags="$runjob_ldflags -L$bg_dir/hlcs/lib -l$runjoblibname"
	fi
	fi

	# Search for headers in the directory
	if test -z "$have_bg_hdr" -a -f "$bg_dir/hlcs/include/bgsched/bgsched.h" ; then
	have_bgq_hdr=yes
	bg_includes="-I$bg_dir -I$bg_dir/hlcs/include"
	fi
	if test -z "$have_bg_hdr" -a -f "$bg_dir/extlib/include/log4cxx/logger.h" ; then
	have_bgq_hdr=yes
	bg_includes="$bg_includes -I$bg_dir/extlib/include"
	fi
	done

	if test ! -z "$have_bgq_ar" -a ! -z "$have_bgq_hdr" ; then
	# ac_with_readline="no"
	# Test to make sure the api is good
	saved_LIBS="$LIBS"
	saved_CPPFLAGS="$CPPFLAGS"
	LIBS="$saved_LIBS $bg_libs"
	CPPFLAGS="$saved_CPPFLAGS -m64 $bg_includes"
	AC_LANG_PUSH(C++)
	AC_LINK_IFELSE([AC_LANG_PROGRAM(
	[[#include <bgsched/bgsched.h>
	#include <log4cxx/logger.h>]],
	[[ bgsched::init("");
	log4cxx::LoggerPtr logger_ptr(log4cxx::Logger::getLogger( "ibm" ));]])],
	[have_bgq_files=yes],
	[AC_MSG_ERROR(There is a problem linking to the BG/Q api.)])
	# In later versions of the driver IBM added a better function
	# to see if blocks were IO connected or not. Here is a check
	# to not break backwards compatibility
	AC_LINK_IFELSE([AC_LANG_PROGRAM(
	[[#include <bgsched/bgsched.h>
	#include <bgsched/Block.h>]],
	[[ bgsched::Block::checkIO("", NULL, NULL);]])],
	[have_bgq_new_io_check=yes],
	[AC_MSG_RESULT(Using old iocheck.)])
	# In later versions of the driver IBM added an "action" to a
	# block. Here is a check to not break backwards compatibility
	AC_LINK_IFELSE([AC_LANG_PROGRAM(
	[[#include <bgsched/bgsched.h>
	#include <bgsched/Block.h>]],
	[[ bgsched::Block::Ptr block_ptr;
	block_ptr->getAction();]])],
	[have_bgq_get_action=yes],
	[AC_MSG_RESULT(Blocks do not have actions!)])
	AC_LANG_POP(C++)
	LIBS="$saved_LIBS"
	CPPFLAGS="$saved_CPPFLAGS"
	fi

	if test ! -z "$have_bgq_files" ; then
	BG_LDFLAGS="$bg_libs"
	RUNJOB_LDFLAGS="$runjob_ldflags"
	BG_INCLUDES="$bg_includes"
	CFLAGS="$CFLAGS -m64"
	CXXFLAGS="$CXXFLAGS $CFLAGS"
	AC_DEFINE(HAVE_4D, 1, [Define to 1 if 4-dimensional architecture])
	AC_DEFINE(SYSTEM_DIMENSIONS, 4, [4-dimensional architecture])
	AC_DEFINE(HAVE_BG, 1, [Define to 1 if emulating or running on Blue Gene system])
	AC_DEFINE(HAVE_BGQ, 1, [Define to 1 if emulating or running on Blue Gene/Q system])
	AC_DEFINE(HAVE_FRONT_END, 1, [Define to 1 if running slurmd on front-end only])
	AC_DEFINE(HAVE_BG_FILES, 1, [Define to 1 if have Blue Gene files])
	#AC_DEFINE_UNQUOTED(BG_BRIDGE_SO, "$soloc", [Define the BG_BRIDGE_SO value])
	if test ! -z "$have_bgq_new_io_check" ; then
	AC_DEFINE(HAVE_BG_NEW_IO_CHECK, 1, [Define to 1 if using code with new iocheck])
	fi

	if test ! -z "$have_bgq_get_action" ; then
	AC_DEFINE(HAVE_BG_GET_ACTION, 1, [Define to 1 if using code where blocks have actions])
	fi

	AC_MSG_NOTICE([Running on a legitimate BG/Q system])
	# AC_MSG_CHECKING(for BG serial value)
	# bg_serial="BGQ"
	# AC_ARG_WITH(bg-serial,, [bg_serial="$withval"])
	# AC_MSG_RESULT($bg_serial)
	# AC_DEFINE_UNQUOTED(BG_SERIAL, "$bg_serial", [Define the BG_SERIAL value])
	#define ac_bluegene_loaded so we don't load another bluegene conf
	ac_bluegene_loaded=yes
	ac_real_bluegene_loaded=yes
	ac_bgq_loaded=yes
	fi

	AC_SUBST(BG_INCLUDES)
	AC_SUBST(BG_LDFLAGS)
	AC_SUBST(RUNJOB_LDFLAGS)
	])