1dnl -*- shell-script -*- 2dnl 3dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana 4dnl University Research and Technology 5dnl Corporation. All rights reserved. 6dnl Copyright (c) 2004-2005 The University of Tennessee and The University 7dnl of Tennessee Research Foundation. All rights 8dnl reserved. 9dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, 10dnl University of Stuttgart. All rights reserved. 11dnl Copyright (c) 2004-2006 The Regents of the University of California. 12dnl All rights reserved. 13dnl Copyright (c) 2009 Cisco Systems, Inc. All rights reserved. 14dnl Copyright (c) 2008-2012 University of Houston. All rights reserved. 15dnl Copyright (c) 2015 Research Organization for Information Science 16dnl and Technology (RIST). All rights reserved. 17dnl $COPYRIGHT$ 18dnl 19dnl Additional copyrights may follow 20dnl 21dnl $HEADER$ 22dnl 23 24# OMPI_CHECK_PLFS(prefix, [action-if-found], [action-if-not-found]) 25# -------------------------------------------------------- 26# check if PLFS support can be found. sets prefix_{CPPFLAGS, 27# LDFLAGS, LIBS} as needed and runs action-if-found if there is 28# support, otherwise executes action-if-not-found 29AC_DEFUN([OMPI_CHECK_PLFS],[ 30 31 check_plfs_CPPFLAGS= 32 check_plfs_LDFLAGS= 33 check_plfs_LIBS= 34 35 check_plfs_save_LIBS="$LIBS" 36 check_plfs_save_LDFLAGS="$LDFLAGS" 37 check_plfs_save_CPPFLAGS="$CPPFLAGS" 38 39 check_plfs_configuration="none" 40 ompi_check_plfs_happy="yes" 41 42 43 # Get some configuration information 44 AC_ARG_WITH([plfs], 45 [AC_HELP_STRING([--with-plfs(=DIR)], 46 [Build Plfs support, optionally adding DIR/include, DIR/lib, and DIR/lib64 to the search path for headers and libraries])]) 47 OPAL_CHECK_WITHDIR([plfs], [$with_plfs], [include/plfs.h]) 48 49 AC_ARG_WITH([plfs-libs], 50 [AC_HELP_STRING([--with-plfs-libs=LIBS], 51 [Libraries to link with for plfs])]) 52 53 temp_with_plfs="$with_plfs" 54 AS_IF([test -z "$with_plfs"], 55 [with_plfs="/usr/local"]) 56 57 temp_with_plfs_libs="$with_plfs_libs" 58 AS_IF([test -z "$with_plfs_libs"], 59 [with_plfs_libs="plfs pthread"]) 60 61 # Add correct -I and -L flags 62 AS_IF([test -d "$with_plfs/include"], 63 [check_plfs_CPPFLAGS="-I$with_plfs/include" 64 $1_CPPFLAGS="$check_plfs_CPPFLAGS" 65 CPPFLAGS="$CPPFLAGS $check_plfs_CPPFLAGS"], 66 [ompi_check_plfs_happy="no"]) 67 68 AS_IF([test "$ompi_check_plfs_happy" = "yes"], 69 [AS_IF([test -d "$with_plfs/lib"], 70 [check_plfs_LDFLAGS="-L$with_plfs/lib" 71 $1_LDFLAGS="$check_plfs_LDFLAGS" 72 LDFLAGS="$LDFLAGS $check_plfs_LDFLAGS"], 73 [ompi_check_plfs_happy="no"]) 74 ],[]) 75 76 # Try to find all the plfs libraries 77 AS_IF([test "$ompi_check_plfs_happy" = "yes"], 78 [ AS_IF([test -n "$with_plfs_libs"] 79 [for lib in $with_plfs_libs ; do 80 check_plfs_LIBS="$check_plfs_LIBS -l$lib" 81 done]) 82 83 $1_LIBS="$check_plfs_LIBS" 84 LIBS="$LIBS $check_plfs_LIBS" 85 86 # check for plfs 87 AC_CHECK_HEADERS([plfs.h], 88 [AC_MSG_CHECKING([if possible to link PLFS]) 89 AC_LINK_IFELSE( 90 [AC_LANG_PROGRAM( 91 [[#include <plfs.h>]], 92 [[is_plfs_path(NULL);]])], 93 [AC_MSG_RESULT([yes]) 94 ompi_check_plfs_happy="yes"], 95 [AC_MSG_RESULT([no]) 96 ompi_check_plfs_happy="no"])], 97 [ompi_check_plfs_happy="no"]) 98 ]) 99 100 101 LDFLAGS="$check_plfs_save_LDFLAGS" 102 CPPFLAGS="$check_plfs_save_CPPFLAGS" 103 LIBS="$check_plfs_save_LIBS" 104 AS_IF([test "$ompi_check_plfs_happy" = "yes"], 105 [$2], 106 [AS_IF([test ! -z "$with_plfs" && test "$with_plfs" != "no"], 107 [echo PLFS support not found]) 108 $3]) 109 110 with_plfs="$temp_with_plfs" 111 with_plfs_libs="$temp_with_plfs_libs" 112 113]) 114 115