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openmpi/config/opal_setup_zlib.m4

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# -*- shell-script -*-
#
# Copyright (c) 2009-2015 Cisco Systems, Inc. All rights reserved.
# Copyright (c) 2013 Los Alamos National Security, LLC. All rights reserved.
# Copyright (c) 2013-2017 Intel, Inc. All rights reserved.
# Copyright (c) 2017 Research Organization for Information Science
# and Technology (RIST). All rights reserved.
# $COPYRIGHT$
#
# Additional copyrights may follow
#
# $HEADER$
#
# MCA_zlib_CONFIG([action-if-found], [action-if-not-found])
# --------------------------------------------------------------------
AC_DEFUN([OPAL_ZLIB_CONFIG],[
OPAL_VAR_SCOPE_PUSH([opal_zlib_dir opal_zlib_libdir opal_zlib_standard_header_location opal_zlib_standard_lib_location])
AC_ARG_WITH([zlib],
[AC_HELP_STRING([--with-zlib=DIR],
[Search for zlib headers and libraries in DIR ])])
AC_ARG_WITH([zlib-libdir],
[AC_HELP_STRING([--with-zlib-libdir=DIR],
[Search for zlib libraries in DIR ])])
opal_zlib_support=0
if test "$with_zlib" != "no"; then
AC_MSG_CHECKING([for zlib in])
if test ! -z "$with_zlib" && test "$with_zlib" != "yes"; then
opal_zlib_dir=$with_zlib
opal_zlib_standard_header_location=no
opal_zlib_standard_lib_location=no
AS_IF([test -z "$with_zlib_libdir" || test "$with_zlib_libdir" = "yes"],
[if test -d $with_zlib/lib; then
opal_zlib_libdir=$with_zlib/lib
elif test -d $with_zlib/lib64; then
opal_zlib_libdir=$with_zlib/lib64
else
AC_MSG_RESULT([Could not find $with_zlib/lib or $with_zlib/lib64])
AC_MSG_ERROR([Can not continue])
fi
AC_MSG_RESULT([$opal_zlib_dir and $opal_zlib_libdir])],
[AC_MSG_RESULT([$with_zlib_libdir])])
else
AC_MSG_RESULT([(default search paths)])
opal_zlib_standard_header_location=yes
opal_zlib_standard_lib_location=yes
fi
AS_IF([test ! -z "$with_zlib_libdir" && test "$with_zlib_libdir" != "yes"],
[opal_zlib_libdir="$with_zlib_libdir"
opal_zlib_standard_lib_location=no])
OPAL_CHECK_PACKAGE([opal_zlib],
[zlib.h],
[z],
[deflate],
[-lz],
[$opal_zlib_dir],
[$opal_zlib_libdir],
[opal_zlib_support=1],
[opal_zlib_support=0])
if test $opal_zlib_support = "1"; then
LIBS="$LIBS -lz"
if test "$opal_zlib_standard_header_location" != "yes"; then
CPPFLAGS="$CPPFLAGS $opal_zlib_CPPFLAGS"
fi
if test "$opal_zlib_standard_lib_location" != "yes"; then
LDFLAGS="$LDFLAGS $opal_zlib_LDFLAGS"
fi
fi
fi
if test ! -z "$with_zlib" && test "$with_zlib" != "no" && test "$opal_zlib_support" != "1"; then
AC_MSG_WARN([ZLIB SUPPORT REQUESTED AND NOT FOUND])
AC_MSG_ERROR([CANNOT CONTINUE])
fi
AC_MSG_CHECKING([will zlib support be built])
if test "$opal_zlib_support" != "1"; then
AC_MSG_RESULT([no])
else
AC_MSG_RESULT([yes])
fi
AC_DEFINE_UNQUOTED([OPAL_HAVE_ZLIB], [$opal_zlib_support],
[Whether or not we have zlib support])
OPAL_VAR_SCOPE_POP
])dnl