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openmpi/config/opal_check_package.m4
Ralph Castain 01e6539127 Revert "Filter /usr[/local]/include from opal CPPFLAGS when used explictly --with-package=DIR"
This reverts commit c4fe4ecfb9.

Revert "Fix  DIR, DIR/include search for --with-pmix"

This reverts commit 2e3f401763.

Signed-off-by: Ralph Castain <rhc@open-mpi.org>
2018-01-17 16:02:19 -08:00

230 строки
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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2005 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) 2004-2005 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) 2012-2017 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
dnl Copyright (c) 2014 Intel, Inc. All rights reserved.
dnl Copyright (c) 2015-2016 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
dnl _OPAL_CHECK_PACKAGE_HEADER(prefix, header, dir-prefix,
dnl [action-if-found], [action-if-not-found],
dnl includes)
dnl --------------------------------------------------------------------
AC_DEFUN([_OPAL_CHECK_PACKAGE_HEADER], [
# This is stolen from autoconf to peek under the covers to get the
# cache variable for the library check. one should not copy this
# code into other places unless you want much pain and suffering
AS_VAR_PUSHDEF([opal_Header], [ac_cv_header_$2])
OPAL_VAR_SCOPE_PUSH([dir_prefix])
# so this sucks, but there's no way to get through the progression
# of header includes without killing off the cache variable and trying
# again...
unset opal_Header
# get rid of the trailing slash(es)
dir_prefix=$(echo $3 | sed -e 'sX/*$XXg')
opal_check_package_header_happy="no"
AS_IF([test "$dir_prefix" = "/usr" || \
test "$dir_prefix" = "/usr/local"],
[ # try as is...
AC_VERBOSE([looking for header without includes])
AC_CHECK_HEADERS([$2], [opal_check_package_header_happy="yes"], [])
AS_IF([test "$opal_check_package_header_happy" = "no"],
[# no go on the as is - reset the cache and try again
unset opal_Header])])
AS_IF([test "$opal_check_package_header_happy" = "no"],
[AS_IF([test "$dir_prefix" != ""],
[$1_CPPFLAGS="$$1_CPPFLAGS -I$dir_prefix/include"
CPPFLAGS="$CPPFLAGS -I$dir_prefix/include"])
AC_CHECK_HEADERS([$2], [opal_check_package_header_happy="yes"], [], [$6])
AS_IF([test "$opal_check_package_header_happy" = "yes"], [$4], [$5])],
[$4])
unset opal_check_package_header_happy
OPAL_VAR_SCOPE_POP([dir_prefix])
AS_VAR_POPDEF([opal_Header])dnl
])
dnl _OPAL_CHECK_PACKAGE_LIB(prefix, library, function, extra-libraries,
dnl dir-prefix, libdir,
dnl [action-if-found], [action-if-not-found]])
dnl --------------------------------------------------------------------
AC_DEFUN([_OPAL_CHECK_PACKAGE_LIB], [
# This is stolen from autoconf to peek under the covers to get the
# cache variable for the library check. one should not copy this
# code into other places unless you want much pain and suffering
AS_VAR_PUSHDEF([opal_Lib], [ac_cv_search_$3])
# see comment above
unset opal_Lib
opal_check_package_lib_happy="no"
AS_IF([test "$6" != ""],
[ # libdir was specified - search only there
$1_LDFLAGS="$$1_LDFLAGS -L$6"
LDFLAGS="$LDFLAGS -L$6"
AC_SEARCH_LIBS([$3], [$2],
[opal_check_package_lib_happy="yes"],
[opal_check_package_lib_happy="no"], [$4])
AS_IF([test "$opal_check_package_lib_happy" = "no"],
[LDFLAGS="$opal_check_package_$1_save_LDFLAGS"
$1_LDFLAGS="$opal_check_package_$1_orig_LDFLAGS"
unset opal_Lib])],
[ # libdir was not specified - go through search path
opal_check_package_libdir="$5"
AS_IF([test "$opal_check_package_libdir" = "" || \
test "$opal_check_package_libdir" = "/usr" || \
test "$opal_check_package_libdir" = "/usr/local"],
[ # try as is...
AC_VERBOSE([looking for library without search path])
AC_SEARCH_LIBS([$3], [$2],
[opal_check_package_lib_happy="yes"],
[opal_check_package_lib_happy="no"], [$4])
AS_IF([test "$opal_check_package_lib_happy" = "no"],
[ # no go on the as is.. see what happens later...
LDFLAGS="$opal_check_package_$1_save_LDFLAGS"
$1_LDFLAGS="$opal_check_package_$1_orig_LDFLAGS"
unset opal_Lib])])
AS_IF([test "$opal_check_package_lib_happy" = "no"],
[AS_IF([test "$opal_check_package_libdir" != ""],
[$1_LDFLAGS="$$1_LDFLAGS -L$opal_check_package_libdir/lib"
LDFLAGS="$LDFLAGS -L$opal_check_package_libdir/lib"
AC_VERBOSE([looking for library in lib])
AC_SEARCH_LIBS([$3], [$2],
[opal_check_package_lib_happy="yes"],
[opal_check_package_lib_happy="no"], [$4])
AS_IF([test "$opal_check_package_lib_happy" = "no"],
[ # no go on the as is.. see what happens later...
LDFLAGS="$opal_check_package_$1_save_LDFLAGS"
$1_LDFLAGS="$opal_check_package_$1_orig_LDFLAGS"
unset opal_Lib])])])
AS_IF([test "$opal_check_package_lib_happy" = "no"],
[AS_IF([test "$opal_check_package_libdir" != ""],
[$1_LDFLAGS="$$1_LDFLAGS -L$opal_check_package_libdir/lib64"
LDFLAGS="$LDFLAGS -L$opal_check_package_libdir/lib64"
AC_VERBOSE([looking for library in lib64])
AC_SEARCH_LIBS([$3], [$2],
[opal_check_package_lib_happy="yes"],
[opal_check_package_lib_happy="no"], [$4])
AS_IF([test "$opal_check_package_lib_happy" = "no"],
[ # no go on the as is.. see what happens later...
LDFLAGS="$opal_check_package_$1_save_LDFLAGS"
$1_LDFLAGS="$opal_check_package_$1_orig_LDFLAGS"
unset opal_Lib])])])])
AS_IF([test "$opal_check_package_lib_happy" = "yes"],
[ # libnl v1 and libnl3 are known to *not* coexist
# harmoniously in the same process. Check to see if this
# new package will introduce such a conflict.
OPAL_LIBNL_SANITY_CHECK([$2], [$3], [$$1_LIBS],
[opal_check_package_libnl_check_ok])
AS_IF([test $opal_check_package_libnl_check_ok -eq 0],
[opal_check_package_lib_happy=no])
])
AS_IF([test "$opal_check_package_lib_happy" = "yes"],
[ # The result of AC SEARCH_LIBS is cached in $ac_cv_search_[function]
AS_IF([test "$ac_cv_search_$3" != "no" &&
test "$ac_cv_search_$3" != "none required"],
[$1_LIBS="$ac_cv_search_$3 $4"],
[$1_LIBS="$4"])
$7],
[$8])
AS_VAR_POPDEF([opal_Lib])dnl
])
dnl OPAL_CHECK_PACKAGE(prefix,
dnl header,
dnl library,
dnl function,
dnl extra-libraries,
dnl dir-prefix,
dnl libdir-prefix,
dnl [action-if-found], [action-if-not-found],
dnl includes)
dnl -----------------------------------------------------------
dnl Check for package defined by header and libs, and probably
dnl located in dir-prefix, possibly with libs in libdir-prefix.
dnl Both dir-prefix and libdir-prefix can be empty. Will set
dnl prefix_{CPPFLAGS, LDFLAGS, LIBS} as needed.
dnl
dnl The general intent of this macro is to provide finer-grained scoping
dnl of C preprocessor flags, linker flags, and libraries (as opposed to
dnl unconditionally adding to the top-level CPFLAGS, LDFLAGS, and LIBS,
dnl which get used to compile/link *everything*).
dnl
dnl Here is a breakdown of the parameters:
dnl
dnl * prefix: the macro sets $prefix_CPPFLAGS, $prefix_LDFLAGS, and
dnl $prefix_LIBS (and AC_SUBSTs all of them). For example, if a
dnl provider uses this macro to check for a header/library that it
dnl needs, it might well set prefix to be its provider name.
dnl * header_filename: the foo.h file to check for
dnl * library_name / function_name: check for function function_name in
dnl -llibrary_name. Specifically, for library_name, use the "foo" form,
dnl as opposed to "libfoo".
dnl * extra_libraries: if the library_name you are checking for requires
dnl additonal -l arguments to link successfully, list them here.
dnl * dir_prefix: if the header/library is located in a non-standard
dnl location (e.g., /opt/foo as opposed to /usr), list it here
dnl * libdir_prefix: if the library is not under $dir_prefix/lib or
dnl $dir_prefix/lib64, list it here.
dnl * action_if_found: if both the header and library are found and
dnl usable, execute action_if_found
dnl * action_if_not_found: otherwise, execute action_if_not_found
dnl * extra_includes: if including header_filename requires additional
dnl headers to be included first, list them here
dnl
dnl The output _CPPFLAGS, _LDFLAGS, and _LIBS can be used to limit the
dnl scope various flags in Makefiles.
dnl
AC_DEFUN([OPAL_CHECK_PACKAGE],[
opal_check_package_$1_save_CPPFLAGS="$CPPFLAGS"
opal_check_package_$1_save_LDFLAGS="$LDFLAGS"
opal_check_package_$1_save_LIBS="$LIBS"
opal_check_package_$1_orig_CPPFLAGS="$$1_CPPFLAGS"
opal_check_package_$1_orig_LDFLAGS="$$1_LDFLAGS"
opal_check_package_$1_orig_LIBS="$$1_LIBS"
_OPAL_CHECK_PACKAGE_HEADER([$1], [$2], [$6],
[_OPAL_CHECK_PACKAGE_LIB([$1], [$3], [$4], [$5], [$6], [$7],
[opal_check_package_happy="yes"],
[opal_check_package_happy="no"])],
[opal_check_package_happy="no"],
[$10])
AS_IF([test "$opal_check_package_happy" = "yes"],
[$8],
[$1_CPPFLAGS="$opal_check_package_$1_orig_CPPFLAGS"
$1_LDFLAGS="$opal_check_package_$1_orig_LDFLAGS"
$1_LIBS="$opal_check_package_$1_orig_LIBS"
$9])
CPPFLAGS="$opal_check_package_$1_save_CPPFLAGS"
LDFLAGS="$opal_check_package_$1_save_LDFLAGS"
LIBS="$opal_check_package_$1_save_LIBS"
])