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# -*- shell-script -*-
#
# Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
# University Research and Technology
# Corporation. All rights reserved.
# Copyright (c) 2004-2005 The University of Tennessee and The University
# of Tennessee Research Foundation. All rights
# reserved.
# Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
# University of Stuttgart. All rights reserved.
# Copyright (c) 2004-2005 The Regents of the University of California.
# All rights reserved.
# Copyright (c) 2012 Cisco Systems,Inc. All rights reserved.
# Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# _OMPI_CHECK_PACKAGE_HEADER(prefix, header, dir-prefix,
# [action-if-found], [action-if-not-found],
* includes)
# --------------------------------------------------------------------
AC_DEFUN([_OMPI_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([ompi_Header], [ac_cv_header_$2])
# 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 ompi_Header
ompi_check_package_header_happy="no"
AS_IF([test "$3" = "/usr" -o "$3" = "/usr/local"],
[ # try as is...
AC_VERBOSE([looking for header without includes])
AC_CHECK_HEADER([$2], [ompi_check_package_header_happy="yes"],
[ompi_check_package_header_happy="no"])
AS_IF([test "$ompi_check_package_header_happy" = "no"],
[# no go on the as is - reset the cache and try again
unset ompi_Header])])
AS_IF([test "$ompi_check_package_header_happy" = "no"],
[AS_IF([test "$3" != ""],
[$1_CPPFLAGS="$$1_CPPFLAGS -I$3/include"
CPPFLAGS="$CPPFLAGS -I$3/include"])
AC_CHECK_HEADER([$2], [$4], [$5], [$6])],
[$4])
unset ompi_check_package_header_happy
AS_VAR_POPDEF([ompi_Header])
])
# _OMPI_CHECK_PACKAGE_LIB(prefix, library, function, extra-libraries,
# dir-prefix, libdir,
# [action-if-found], [action-if-not-found]])
# --------------------------------------------------------------------
AC_DEFUN([_OMPI_CHECK_PACKAGE_LIB], [
# This is stolen from autoconf to peek under the covers to get the
# cache variable for the library check. one should not copy this
# code into other places unless you want much pain and suffering
AS_LITERAL_IF([$2],
[AS_VAR_PUSHDEF([ompi_Lib], [ac_cv_lib_$2_$3])],
[AS_VAR_PUSHDEF([ompi_Lib], [ac_cv_lib_$2''_$3])])dnl
# see comment above
unset ompi_Lib
ompi_check_package_lib_happy="no"
AS_IF([test "$6" != ""],
[ # libdir was specified - search only there
$1_LDFLAGS="$$1_LDFLAGS -L$6"
LDFLAGS="$LDFLAGS -L$6"
AC_CHECK_LIB([$2], [$3],
[ompi_check_package_lib_happy="yes"],
[ompi_check_package_lib_happy="no"], [$4])
AS_IF([test "$ompi_check_package_lib_happy" = "no"],
[LDFLAGS="$ompi_check_package_$1_save_LDFLAGS"
$1_LDFLAGS="$ompi_check_package_$1_orig_LDFLAGS"
unset ompi_Lib])],
[ # libdir was not specified - go through search path
ompi_check_package_libdir="$5"
AS_IF([test "$ompi_check_package_libdir" = "" -o "$ompi_check_package_libdir" = "/usr" -o "$ompi_check_package_libdir" = "/usr/local"],
[ # try as is...
AC_VERBOSE([looking for library without search path])
AC_CHECK_LIB([$2], [$3],
[ompi_check_package_lib_happy="yes"],
[ompi_check_package_lib_happy="no"], [$4])
AS_IF([test "$ompi_check_package_lib_happy" = "no"],
[ # no go on the as is.. see what happens later...
LDFLAGS="$ompi_check_package_$1_save_LDFLAGS"
$1_LDFLAGS="$ompi_check_package_$1_orig_LDFLAGS"
unset ompi_Lib])])
AS_IF([test "$ompi_check_package_lib_happy" = "no"],
[AS_IF([test "$ompi_check_package_libdir" != ""],
[$1_LDFLAGS="$$1_LDFLAGS -L$ompi_check_package_libdir/lib"
LDFLAGS="$LDFLAGS -L$ompi_check_package_libdir/lib"
AC_VERBOSE([looking for library in lib])
AC_CHECK_LIB([$2], [$3],
[ompi_check_package_lib_happy="yes"],
[ompi_check_package_lib_happy="no"], [$4])
AS_IF([test "$ompi_check_package_lib_happy" = "no"],
[ # no go on the as is.. see what happens later...
LDFLAGS="$ompi_check_package_$1_save_LDFLAGS"
$1_LDFLAGS="$ompi_check_package_$1_orig_LDFLAGS"
unset ompi_Lib])])])
AS_IF([test "$ompi_check_package_lib_happy" = "no"],
[AS_IF([test "$ompi_check_package_libdir" != ""],
[$1_LDFLAGS="$$1_LDFLAGS -L$ompi_check_package_libdir/lib64"
LDFLAGS="$LDFLAGS -L$ompi_check_package_libdir/lib64"
AC_VERBOSE([looking for library in lib64])
AC_CHECK_LIB([$2], [$3],
[ompi_check_package_lib_happy="yes"],
[ompi_check_package_lib_happy="no"], [$4])
AS_IF([test "$ompi_check_package_lib_happy" = "no"],
[ # no go on the as is.. see what happens later...
LDFLAGS="$ompi_check_package_$1_save_LDFLAGS"
$1_LDFLAGS="$ompi_check_package_$1_orig_LDFLAGS"
unset ompi_Lib])])])])
AS_IF([test "$ompi_check_package_lib_happy" = "yes"],
[$1_LIBS="-l$2 $4"
$7], [$8])
AS_VAR_POPDEF([ompi_Lib])dnl
])
# OMPI_CHECK_PACKAGE(prefix,
# header,
# library,
# function,
# extra-libraries,
# dir-prefix,
# libdir-prefix,
# [action-if-found], [action-if-not-found],
# includes)
# -----------------------------------------------------------
# check for package defined by header and libs, and probably
# located in dir-prefix, possibly with libs in libdir-prefix.
# Both dir-prefix and libdir-prefix can be empty. Will set
# prefix_{CPPFLAGS, LDFLAGS, LIBS} as needed
AC_DEFUN([OMPI_CHECK_PACKAGE],[
ompi_check_package_$1_save_CPPFLAGS="$CPPFLAGS"
ompi_check_package_$1_save_LDFLAGS="$LDFLAGS"
ompi_check_package_$1_save_LIBS="$LIBS"
ompi_check_package_$1_orig_CPPFLAGS="$$1_CPPFLAGS"
ompi_check_package_$1_orig_LDFLAGS="$$1_LDFLAGS"
ompi_check_package_$1_orig_LIBS="$$1_LIBS"
_OMPI_CHECK_PACKAGE_HEADER([$1], [$2], [$6],
[_OMPI_CHECK_PACKAGE_LIB([$1], [$3], [$4], [$5], [$6], [$7],
[ompi_check_package_happy="yes"],
[ompi_check_package_happy="no"])],
[ompi_check_package_happy="no"],
[$10])
AS_IF([test "$ompi_check_package_happy" = "yes"],
[$8],
[$1_CPPFLAGS="$ompi_check_package_$1_orig_CPPFLAGS"
$1_LDFLAGS="$ompi_check_package_$1_orig_LDFLAGS"
$1_LIBS="$ompi_check_package_$1_orig_LIBS"
$9])
CPPFLAGS="$ompi_check_package_$1_save_CPPFLAGS"
LDFLAGS="$ompi_check_package_$1_save_LDFLAGS"
LIBS="$ompi_check_package_$1_save_LIBS"
])
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