11dnl -* - shell-script -* -
22dnl
3- dnl Copyright (c) 2015-2016 Cisco Systems, Inc. All rights reserved.
3+ dnl Copyright (c) 2015-2019 Cisco Systems, Inc. All rights reserved.
44dnl Copyright (c) 2016-2017 Los Alamos National Security, LLC. All rights
55dnl reserved.
66dnl $COPYRIGHT $
@@ -10,102 +10,116 @@ dnl
1010dnl $HEADER $
1111dnl
1212
13-
14- # OPAL_CHECK_OFI(prefix, [action-if-found], [action-if-not-found]
15- # --------------------------------------------------------
16- # Check if libfabric support can be found.
17- #
18- # Sets prefix_{CPPFLAGS, LDFLAGs, LIBS} as needed and runs
19- # action-if-found if there is support; otherwise executes
20- # action-if-not-found.
21- #
22- AC_DEFUN([OPAL_CHECK_OFI],[
23- if test -z " $opal_check_libfabric_happy " ; then
24- OPAL_VAR_SCOPE_PUSH([opal_check_libfabric_$1 _save_CPPFLAGS opal_check_libfabric_$1 _save_LDFLAGS opal_check_libfabric_$1 _save_LIBS])
25-
26- # Add --with options
27- AC_ARG_WITH([libfabric],
28- [AC_HELP_STRING([--with-libfabric= DIR],
29- [Deprecated synonym for --with-ofi])])
30- AC_ARG_WITH([libfabric-libdir],
31- [AC_HELP_STRING([--with-libfabric-libdir= DIR],
32- [Deprecated synonym for --with-ofi-libdir])])
33-
34- AC_ARG_WITH([ofi],
35- [AC_HELP_STRING([--with-ofi= DIR],
36- [Specify location of OFI libfabric installation, adding DIR/include to the default search location for libfabric headers, and DIR/lib or DIR/lib64 to the default search location for libfabric libraries. Error if libfabric support cannot be found.])])
37-
38- AC_ARG_WITH([ofi-libdir],
39- [AC_HELP_STRING([--with-ofi-libdir= DIR],
40- [Search for OFI libfabric libraries in DIR])])
41-
42- if test " $with_ofi " " " ; then
43- with_ofi=$with_libfabric
44- fi
45-
46- if test " $with_ofi_libdir " " " ; then
47- with_ofi_libdir=$with_libfabric_libdir
48- fi
49-
50- # Sanity check the --with values
51- OPAL_CHECK_WITHDIR([ofi], [$with_ofi ],
52- [include/rdma/fabric.h])
53- OPAL_CHECK_WITHDIR([ofi-libdir], [$with_ofi_libdir ],
54- [libfabric.* ])
55-
56- opal_check_ofi_$1 _save_CPPFLAGS=$CPPFLAGS
57- opal_check_ofi_$1 _save_LDFLAGS=$LDFLAGS
58- opal_check_ofi_$1 _save_LIBS=$LIBS
59-
60- opal_check_ofi_happy=yes
61- AS_IF([test " $with_ofi " = " no"
62- [opal_check_ofi_happy= no])
63-
64- AS_IF([test $opal_check_ofi_happy = yes],
65- [AC_MSG_CHECKING([looking for OFI libfabric in])
66- AS_IF([test " $with_ofi " != " yes"
67- [opal_ofi_dir= $with_ofi
68- AC_MSG_RESULT([($opal_ofi_dir )])],
69- [AC_MSG_RESULT([(default search paths)])])
70- AS_IF([test ! -z " $with_ofi_libdir " && \
71- test " $with_ofi_libdir " != " yes"
72- [opal_ofi_libdir= $with_ofi_libdir ])
73- ])
74-
75- AS_IF([test $opal_check_ofi_happy = yes],
76- [OPAL_CHECK_PACKAGE([opal_check_ofi],
77- [rdma/fabric.h],
78- [fabric],
79- [fi_getinfo],
80- [],
81- [$opal_ofi_dir ],
82- [$opal_ofi_libdir ],
83- [],
84- [opal_check_ofi_happy= no])])
85-
86- CPPFLAGS=$opal_check_ofi_ $1 _save_CPPFLAGS
87- LDFLAGS=$opal_check_ofi_ $1 _save_LDFLAGS
88- LIBS=$opal_check_ofi_ $1 _save_LIBS
89-
90- OPAL_SUMMARY_ADD([[Transports]],[[OpenFabrics Libfabric]],[$1 ],[$opal_check_ofi_happy ])
91-
92- OPAL_VAR_SCOPE_POP
13+ dnl
14+ dnl _OPAL_CHECK_OFI
15+ dnl --------------------------------------------------------
16+ dnl Do the real work of checking for OFI libfabric.
17+ dnl Upon return:
18+ dnl
19+ dnl - opal_ofi_happy: will be " yes" " no"
20+ dnl - opal_ofi_{CPPFLAGS| LDFLAGS| LIBS} will be loaded (if relevant)
21+ dnl
22+ AC_DEFUN([_OPAL_CHECK_OFI],[
23+ # Add --with options
24+ AC_ARG_WITH([libfabric],
25+ [AC_HELP_STRING([--with-libfabric= DIR],
26+ [Deprecated synonym for --with-ofi])])
27+ AC_ARG_WITH([libfabric-libdir],
28+ [AC_HELP_STRING([--with-libfabric-libdir= DIR],
29+ [Deprecated synonym for --with-ofi-libdir])])
30+
31+ AC_ARG_WITH([ofi],
32+ [AC_HELP_STRING([--with-ofi= DIR],
33+ [Specify location of OFI libfabric installation, adding DIR/include to the default search location for libfabric headers, and DIR/lib or DIR/lib64 to the default search location for libfabric libraries. Error if libfabric support cannot be found.])])
34+
35+ AC_ARG_WITH([ofi-libdir],
36+ [AC_HELP_STRING([--with-ofi-libdir= DIR],
37+ [Search for OFI libfabric libraries in DIR])])
38+
39+ if test " $with_ofi " " " ; then
40+ with_ofi=$with_libfabric
9341 fi
9442
95- if test $opal_check_ofi_happy = yes ; then
96- $1 _CPPFLAGS=" [$]$1 _CPPFLAGS $opal_check_ofi_CPPFLAGS "
97- $1 _LIBS=" [$]$1 _LIBS $opal_check_ofi_LIBS "
98- $1 _LDFLAGS=" [$]$1 _LDFLAGS $opal_check_ofi_LDFLAGS "
99-
100- AC_SUBST($1 _CPPFLAGS)
101- AC_SUBST($1 _LDFLAGS)
102- AC_SUBST($1 _LIBS)
43+ if test " $with_ofi_libdir " " " ; then
44+ with_ofi_libdir=$with_libfabric_libdir
10345 fi
10446
105- AS_IF([test $opal_check_ofi_happy = yes],
106- [$2 ],
47+ # Sanity check the --with values
48+ OPAL_CHECK_WITHDIR([ofi], [$with_ofi ],
49+ [include/rdma/fabric.h])
50+ OPAL_CHECK_WITHDIR([ofi-libdir], [$with_ofi_libdir ],
51+ [libfabric.* ])
52+
53+ OPAL_VAR_SCOPE_PUSH([opal_check_ofi_save_CPPFLAGS opal_check_ofi_save_LDFLAGS opal_check_ofi_save_LIBS])
54+ opal_check_ofi_save_CPPFLAGS=$CPPFLAGS
55+ opal_check_ofi_save_LDFLAGS=$LDFLAGS
56+ opal_check_ofi_save_LIBS=$LIBS
57+
58+ opal_ofi_happy=yes
59+ AS_IF([test " $with_ofi " = " no"
60+ [opal_ofi_happy= no])
61+
62+ AS_IF([test $opal_ofi_happy = yes],
63+ [AC_MSG_CHECKING([looking for OFI libfabric in])
64+ AS_IF([test " $with_ofi " != " yes"
65+ [opal_ofi_dir= $with_ofi
66+ AC_MSG_RESULT([($opal_ofi_dir )])],
67+ [AC_MSG_RESULT([(default search paths)])])
68+ AS_IF([test ! -z " $with_ofi_libdir " && \
69+ test " $with_ofi_libdir " != " yes"
70+ [opal_ofi_libdir= $with_ofi_libdir ])
71+ ])
72+
73+ AS_IF([test $opal_ofi_happy = yes],
74+ [OPAL_CHECK_PACKAGE([opal_ofi],
75+ [rdma/fabric.h],
76+ [fabric],
77+ [fi_getinfo],
78+ [],
79+ [$opal_ofi_dir ],
80+ [$opal_ofi_libdir ],
81+ [],
82+ [opal_ofi_happy= no])])
83+
84+ CPPFLAGS=$opal_check_ofi_save_CPPFLAGS
85+ LDFLAGS=$opal_check_ofi_save_LDFLAGS
86+ LIBS=$opal_check_ofi_save_LIBS
87+
88+ AC_SUBST([opal_ofi_CPPFLAGS])
89+ AC_SUBST([opal_ofi_LDFLAGS])
90+ AC_SUBST([opal_ofi_LIBS])
91+
92+ OPAL_SUMMARY_ADD([[Transports]],[[OpenFabrics OFI Libfabric]],[],[$opal_ofi_happy ])
93+
94+ OPAL_VAR_SCOPE_POP
95+
96+ AS_IF([test $opal_ofi_happy = no],
10797 [AS_IF([test -n " $with_ofi " && test " $with_ofi " != " no"
10898 [AC_MSG_WARN([OFI libfabric support requested (via --with-ofi or --with-libfabric), but not found.])
10999 AC_MSG_ERROR([Cannot continue.])])
110- $3 ])
100+ ])
111101])dnl
102+
103+
104+ dnl
105+ dnl OPAL_CHECK_OFI
106+ dnl --------------------------------------------------------
107+ dnl Check to see if OFI libfabric is available.
108+ dnl
109+ dnl This is a simple wrapper around _OPAL_CHECK_OFI that just
110+ dnl ensures to only run the checks once. We do not use AC_REQUIRE
111+ dnl because that re-orders the texts and makes ordering in stdout
112+ dnl quite confusing / difficult to grok.
113+ dnl
114+ AC_DEFUN([OPAL_CHECK_OFI],[
115+ # Check for OFI libfabric. Note that $opal_ofi_happy is used in
116+ # other configure.m4's to know if OFI/libfabric configured
117+ # successfully. We only need to run the back-end checks once, but
118+ # at least emit a "checking..." statement each subsequent time
119+ # this macro is invoked so that configure's stdout has
120+ # sensible/logical output.
121+ AS_IF([test -z " $opal_ofi_happy "
122+ [_OPAL_CHECK_OFI],
123+ [AC_MSG_CHECKING([if OFI libfabric is available])
124+ AC_MSG_RESULT([$opal_ofi_happy ])])
125+ ])
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