source: proiecte/HadoopJUnit/hadoop-0.20.1/src/contrib/fuse-dfs/acinclude.m4 @ 176

#
# Copyright 2005 The Apache Software Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
AC_DEFUN([FUSE_DFS_INITIALIZE],
[
AM_INIT_AUTOMAKE([ foreign 1.9.5 no-define ])
if test "x$1" = "xlocalinstall"; then
wdir=`pwd`
# To use $wdir undef quote.
#
##########
AC_PREFIX_DEFAULT([`pwd`/install])
echo
fi
AC_PROG_CC
AC_PROG_CXX
AC_PROG_RANLIB(RANLIB, ranlib)
AC_PATH_PROGS(BASH, bash)
AC_PATH_PROGS(PERL, perl)
AC_PATH_PROGS(PYTHON, python)
AC_PATH_PROGS(AR, ar)
AC_PATH_PROGS(ANT, ant)
PRODUCT_MK=""
])

AC_DEFUN([FUSE_DFS_WITH_EXTERNAL_PATH],
[
cdir=`pwd`
AC_MSG_CHECKING([Checking EXTERNAL_PATH set to])
AC_ARG_WITH([externalpath],
  [ --with-externalpath=DIR User specified path to external fuse dfs components.],
  [
    if test "x${EXTERNAL_PATH}" != "x"; then
       echo ""
       echo "ERROR: You have already set EXTERNAL_PATH in your environment"
       echo "Cannot override it using --with-externalpath. Unset EXTERNAL_PATH to use this option"
       exit 1
    fi
    EXTERNAL_PATH=$withval
  ],
  [
    if test "x${EXTERNAL_PATH}" = "x"; then
       EXTERNAL_PATH=$1
    fi
  ]
)
if test "x${EXTERNAL_PATH}" = "x"; then
   export EXTERNAL_PATH="$cdir/external"
   GLOBAL_HEADER_MK="include ${EXTERNAL_PATH}/global_header.mk"
   GLOBAL_FOOTER_MK="include ${EXTERNAL_PATH}/global_footer.mk"
else
   export EXTERNAL_PATH
   GLOBAL_HEADER_MK="include ${EXTERNAL_PATH}/global_header.mk"
   GLOBAL_FOOTER_MK="include ${EXTERNAL_PATH}/global_footer.mk"
fi
AC_MSG_RESULT($EXTERNAL_PATH)
if test ! -d ${EXTERNAL_PATH}; then
       echo ""
       echo "ERROR: EXTERNAL_PATH set to an nonexistent directory ${EXTERNAL_PATH}"
       exit 1
fi
AC_SUBST(EXTERNAL_PATH)
AC_SUBST(GLOBAL_HEADER_MK)
AC_SUBST(GLOBAL_FOOTER_MK)
])

# Set option to enable shared mode. Set DEBUG and OPT for use in Makefile.am.
AC_DEFUN([FUSE_DFS_ENABLE_DEFAULT_OPT_BUILD],
[
AC_MSG_CHECKING([whether to enable optimized build])
AC_ARG_ENABLE([opt],
  [  --disable-opt     Set up debug mode.],
  [
     ENABLED_OPT=$enableval
  ],
  [
     ENABLED_OPT="yes"
  ]
)
if test "$ENABLED_OPT" = "yes"
then
     CFLAGS="-Wall -O3"
     CXXFLAGS="-Wall -O3"
else
     CFLAGS="-Wall -g"
     CXXFLAGS="-Wall -g"
fi
AC_MSG_RESULT($ENABLED_OPT)
AM_CONDITIONAL([OPT], [test "$ENABLED_OPT" = yes])
AM_CONDITIONAL([DEBUG], [test "$ENABLED_OPT" = no])
])

# Set option to enable debug mode. Set DEBUG and OPT for use in Makefile.am.
AC_DEFUN([FUSE_DFS_ENABLE_DEFAULT_DEBUG_BUILD],
[
AC_MSG_CHECKING([whether to enable debug build])
AC_ARG_ENABLE([debug],
  [  --disable-debug     Set up opt mode.],
  [
     ENABLED_DEBUG=$enableval
  ],
  [
     ENABLED_DEBUG="yes"
  ]
)
if test "$ENABLED_DEBUG" = "yes"
then
     CFLAGS="-Wall -g"
     CXXFLAGS="-Wall -g"
else
     CFLAGS="-Wall -O3"
     CXXFLAGS="-Wall -O3"
fi
AC_MSG_RESULT($ENABLED_DEBUG)
AM_CONDITIONAL([DEBUG], [test "$ENABLED_DEBUG" = yes])
AM_CONDITIONAL([OPT], [test "$ENABLED_DEBUG" = no])
])

# Set option to enable static libs.
AC_DEFUN([FUSE_DFS_ENABLE_DEFAULT_STATIC],
[
SHARED=""
STATIC=""
AC_MSG_CHECKING([whether to enable static mode])
AC_ARG_ENABLE([static],
  [  --disable-static     Set up shared mode.],
  [
     ENABLED_STATIC=$enableval
  ],
  [
     ENABLED_STATIC="yes"
  ]
)
if test "$ENABLED_STATIC" = "yes"
then
     LTYPE=".a"
else
     LTYPE=".so"
     SHARED_CXXFLAGS="-fPIC"
     SHARED_CFLAGS="-fPIC"
     SHARED_LDFLAGS="-shared -fPIC"
     AC_SUBST(SHARED_CXXFLAGS)
     AC_SUBST(SHARED_CFLAGS)
     AC_SUBST(SHARED_LDFLAGS)
fi
AC_MSG_RESULT($ENABLED_STATIC)
AC_SUBST(LTYPE)
AM_CONDITIONAL([STATIC], [test "$ENABLED_STATIC" = yes])
AM_CONDITIONAL([SHARED], [test "$ENABLED_STATIC" = no])
])

# Set option to enable shared libs.
AC_DEFUN([FUSE_DFS_ENABLE_DEFAULT_SHARED],
[
SHARED=""
STATIC=""
AC_MSG_CHECKING([whether to enable shared mode])
AC_ARG_ENABLE([shared],
  [  --disable-shared     Set up static mode.],
  [
    ENABLED_SHARED=$enableval
  ],
  [
     ENABLED_SHARED="yes"
  ]
)
if test "$ENABLED_SHARED" = "yes"
then
     LTYPE=".so"
     SHARED_CXXFLAGS="-fPIC"
     SHARED_CFLAGS="-fPIC"
     SHARED_LDFLAGS="-shared -fPIC"
     AC_SUBST(SHARED_CXXFLAGS)
     AC_SUBST(SHARED_CFLAGS)
     AC_SUBST(SHARED_LDFLAGS)
else
     LTYPE=".a"
fi
AC_MSG_RESULT($ENABLED_SHARED)
AC_SUBST(LTYPE)
AM_CONDITIONAL([SHARED], [test "$ENABLED_SHARED" = yes])
AM_CONDITIONAL([STATIC], [test "$ENABLED_SHARED" = no])
])

# Generates define flags and conditionals as specified by user.
# This gets enabled *only* if user selects --enable-<FEATURE> otion.
AC_DEFUN([FUSE_DFS_ENABLE_FEATURE],
[
ENABLE=""
flag="$1"
value="$3"
AC_MSG_CHECKING([whether to enable $1])
AC_ARG_ENABLE([$2],
  [  --enable-$2     Enable $2.],
  [
     ENABLE=$enableval
  ],
  [
     ENABLE="no"
  ]
)
AM_CONDITIONAL([$1], [test "$ENABLE" = yes])
if test "$ENABLE" = "yes"
then
   if test "x${value}" = "x"
   then
       AC_DEFINE([$1])
   else
       AC_DEFINE_UNQUOTED([$1], [$value])
   fi
fi
AC_MSG_RESULT($ENABLE)
])


# can also use eval $2=$withval;AC_SUBST($2)
AC_DEFUN([FUSE_DFS_WITH_PATH],
[
USRFLAG=""
USRFLAG=$1
AC_MSG_CHECKING([Checking $1 set to])
AC_ARG_WITH([$2],
  [ --with-$2=DIR User specified path.],
  [
    LOC=$withval
    eval $USRFLAG=$withval
  ],
  [
    LOC=$3
    eval $USRFLAG=$3
  ]
)
AC_SUBST([$1])
AC_MSG_RESULT($LOC)
])

AC_DEFUN([FUSE_DFS_SET_FLAG_VALUE],
[
SETFLAG=""
AC_MSG_CHECKING([Checking $1 set to])
SETFLAG=$1
eval $SETFLAG=\"$2\"
AC_SUBST([$SETFLAG])
AC_MSG_RESULT($2)
])

# NOTES
# if using if else bourne stmt you must have more than a macro in it.
# EX1 is not correct. EX2 is correct
# EX1: if test "$XX" = "yes"; then
#        AC_SUBST(xx)
#      fi
# EX2: if test "$XX" = "yes"; then
#        xx="foo"
#        AC_SUBST(xx)
#      fi