/
configure.ac
573 lines (515 loc) · 19.7 KB
/
configure.ac
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#
# Copyright 2010, 2011 Couchbase, Inc.
#
# 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_PREREQ(2.60)
m4_include([m4/version.m4])
AC_INIT(libcouchbase, VERSION_NUMBER, support@couchbase.com)
AC_CONFIG_SRCDIR([src/internal.h])
AC_CONFIG_AUX_DIR(config)
# Preserve what the user specified as CFLAGS/CXXFLAGS/CPPFLAGS/LDFLAGS
SAVE_CFLAGS="$CFLAGS"
SAVE_CXXFLAGS="$CXXFLAGS"
SAVE_CPPFLAGS="$CPPFLAGS"
SAVE_LDFLAGS="$LDFLAGS"
# The stupid automake system thinks it is a good idea to inject
# -g -O2 to C(XX)FLAGS if it isn't set..
# Why I don't like this? Well -g is in conflict with -g3 that I'm
# adding for Sun Studio
AS_IF([test "x$CFLAGS" = "x" ],
[CFLAGS="-I."])
AS_IF([test "x$CXXFLAGS" = "x" ],
[CXXFLAGS="-I."])
AS_IF([test "x$CPPFLAGS" = "x" ],
[CPPFLAGS="-I."])
AC_USE_SYSTEM_EXTENSIONS
AM_INIT_AUTOMAKE(subdir-objects foreign)
AC_PROG_CXX
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_LN_S
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AM_CONFIG_HEADER([src/config.h])
AC_CONFIG_MACRO_DIR([m4])
AM_SILENT_RULES([yes])
# Restore CFLAGS/CXXFLAGS now that I've prevented automake
# to inject the extra options ;)
AS_IF([test "x$CFLAGS" = "x-I." ],
[CFLAGS=""])
AS_IF([test "x$CXXFLAGS" = "x-I." ],
[CXXFLAGS=""])
AS_IF([test "x$CPPFLAGS" = "x-I." ],
[CPPFLAGS=""])
# the malloc tests seems to be broken for cross compilation.. ignore them
ac_cv_func_malloc_0_nonnull=yes
ac_cv_func_realloc_0_nonnull=yes
COUCHBASE_GENERIC_COMPILER(c99)
AM_CPPFLAGS="$AM_CPPFLAGS -I\${top_srcdir}/src -I\${top_srcdir}/contrib"
AM_NOWARN_CPPFLAGS="$AM_NOWARN_CPPFLAGS -I\${top_srcdir}/src -I\${top_srcdir}/contrib"
CHANGESET=GIT_CHANGESET
AC_SUBST(CHANGESET)
#
# To ensure that we don't break applications in mysterious ways we need
# to version our library. For a detailed description, check out:
# http://www.gnu.org/software/libtool/manual/libtool.html#Libtool-versioning
#
API_CURRENT=2
API_REVISION=0
API_AGE=0
AC_SUBST(API_CURRENT)
AC_SUBST(API_REVISION)
AC_SUBST(API_AGE)
LIBEVENT_PLUGIN_API_CURRENT=2
LIBEVENT_PLUGIN_API_REVISION=0
LIBEVENT_PLUGIN_API_AGE=0
AC_SUBST(LIBEVENT_PLUGIN_API_CURRENT)
AC_SUBST(LIBEVENT_PLUGIN_API_REVISION)
AC_SUBST(LIBEVENT_PLUGIN_API_AGE)
LIBEV_PLUGIN_API_CURRENT=2
LIBEV_PLUGIN_API_REVISION=0
LIBEV_PLUGIN_API_AGE=0
AC_SUBST(LIBEV_PLUGIN_API_CURRENT)
AC_SUBST(LIBEV_PLUGIN_API_REVISION)
AC_SUBST(LIBEV_PLUGIN_API_AGE)
# The actual version numbers for the developers ;)
LCB_VERSION="2.0.0beta"
LCB_VERSION_HEX=`echo ${LCB_VERSION} | awk -F. '{printf "0x%0.2d%0.2d%0.2d", $1, $2, $3}'`
AC_SUBST(LCB_VERSION)
AC_SUBST(LCB_VERSION_HEX)
AC_ARG_ENABLE([fat_binary],
[AS_HELP_STRING([--enable-fat-binary],
[Build a fat binary for mac os x @<:@default=off@:>@])],
[ac_cv_fat_binary="$enableval"])
AS_IF([test "x$ac_cv_fat_binary" = "xyes"], [
AM_CPPFLAGS="$AM_CPPFLAGS -force_cpusubtype_ALL -arch i386 -arch x86_64"
AM_NOWARN_CPPFLAGS="$AM_NOWARN_CPPFLAGS -force_cpusubtype_ALL -arch i386 -arch x86_64"
AM_LDFLAGS="$AM_LDFLAGS -force_cpusubtype_ALL -arch i386 -arch x86_64"
CPPFLAGS="$CPPFLAGS -force_cpusubtype_ALL -arch i386 -arch x86_64"
LDFLAGS="$LDFLAGS -force_cpusubtype_ALL -arch i386 -arch x86_64"
ac_cv_dependency_tracking="no"
])
AC_ARG_ENABLE([m32],
[AS_HELP_STRING([--enable-m32],
[Pass -m32 to the compiler and linker @<:@default=off@:>@])],
[ac_cv_m32="$enableval"])
AC_ARG_ENABLE([m64],
[AS_HELP_STRING([--enable-m64],
[Pass -m64 to the compiler and linker @<:@default=off@:>@])],
[ac_cv_m64="$enableval"])
AS_IF([test "x$ac_cv_m32" = "xyes"],
[ AM_CPPFLAGS="$AM_CPPFLAGS -m32"
AM_NOWARN_CPPFLAGS="$AM_NOWARN_CPPFLAGS -m32"
AM_LDFLAGS="$AM_LDFLAGS -m32"
CPPFLAGS="$CPPFLAGS -m32"
LDFLAGS="$LDFLAGS -m32"
AS_IF([test "x$ac_cv_m64" = "xyes"],
[ AC_MSG_ERROR([You can't specify -m32 and -m64. Pick one of them]) ]) ],
[ AS_IF([test "x$ac_cv_m64" = "xyes"],
[ AM_CPPFLAGS="$AM_CPPFLAGS -m64"
AM_NOWARN_CPPFLAGS="$AM_NOWARN_CPPFLAGS -m64"
AM_LDFLAGS="$AM_LDFLAGS -m64"
CPPFLAGS="$CPPFLAGS -m64"
LDFLAGS="$LDFLAGS -m64"
]) ])
AC_SEARCH_LIBS(socket, socket)
AC_SEARCH_LIBS(gethostbyname, nsl)
AC_SEARCH_LIBS(dlopen, dl)
AC_SEARCH_LIBS(floor, m)
AC_SEARCH_LIBS(pow, m)
AC_SEARCH_LIBS(fabs, m)
AC_PATH_PROG(JAVA, java, no)
AC_PATH_PROG(WGET, wget, no)
AC_PATH_PROG(CURL, curl, no)
AC_PATH_PROG(UNZIP, unzip, no)
AC_PATH_PROG(DOXYGEN, doxygen, no)
AM_CONDITIONAL(HAVE_DOXYGEN, [test "x$DOXYGEN" != "xno"])
AC_SUBST(UNZIP)
AS_IF([test "x${WGET}" != "xno"],
[DOWNLOAD="${WGET} -q -O"],
[AS_IF([test "x${CURL}" != "xno"],
[DOWNLOAD="${CURL} -s -L -o"],
[AC_MSG_ERROR([You need wget or curl in path to download the headers.])])])
AC_SUBST(DOWNLOAD)
AC_ARG_WITH([couchbasemock],
[AC_HELP_STRING([--with-couchbasemock], [Use the specified file as the test mock server])],
[
AS_IF([test -f ${withval}],
[
rm -f tests/CouchbaseMock.jar
ln -s ${withval} tests/CouchbaseMock.jar
],
[AC_MSG_ERROR([${withval} is not a file I can use as a mock server])])
]
)
AC_CHECK_HEADERS_ONCE([mach/mach_time.h sys/socket.h sys/time.h
netinet/in.h inttypes.h netdb.h unistd.h
ws2tcpip.h winsock2.h event.h stdint.h
sys/uio.h sys/types.h fcntl.h dlfcn.h
ev.h libev/ev.h])
AS_IF([test "x$ac_cv_header_stdint_h" != "xyes"],
[AC_MSG_ERROR(Failed to locate stdint.h)])
AS_IF([test "x$ac_cv_header_libev_ev_h" = "xyes"],
[AC_DEFINE([HAVE_LIBEV_EV_H], [1], [Have non-standard place for libev header])])
dnl Allow to build library without event library dependency, which is useful
dnl if the application already have one.
AC_ARG_ENABLE([plugins],
[AS_HELP_STRING([--disable-plugins], [Build without plugins. Note that in this case most of the tests will be skipped.])],
[ac_cv_enable_plugins="no"],
[ac_cv_enable_plugins="yes"])
AM_CONDITIONAL(BUILD_PLUGINS, [test "x$ac_cv_enable_plugins" = "xyes"])
AS_IF([test "x$ac_cv_enable_plugins" = "xyes"],
[AC_DEFINE([BUILD_PLUGINS], [1], [Build plugins])])
dnl Check that we can use winsock2 plugin
AC_CACHE_CHECK([for winsock2], [ac_cv_have_winsock2],
[ saved_libs="$LIBS"
LIBS=-lws2_32
AC_TRY_LINK([
#include <winsock2.h>
#include <ws2tcpip.h>
],[
DWORD error = WSAGetLastError();
],[
ac_cv_have_winsock2="yes"
], [
ac_cv_have_winsock2="no"
])
LIBS="$saved_libs"
])
AM_CONDITIONAL(HAVE_WINSOCK2, [test "x$ac_cv_enable_plugins" = "xyes" -a "$ac_cv_have_winsock2" = "yes"])
dnl Check that we've got a usable libev3
AC_CACHE_CHECK([for libev3], [ac_cv_have_libev3],
[ saved_libs="$LIBS"
LIBS=-lev
AC_TRY_LINK([
#include <sys/types.h>
#ifdef HAVE_LIBEV_EV_H
#include <libev/ev.h>
#else
#include <ev.h>
#endif
],[
struct ev_loop *loop = ev_loop_new(EVFLAG_AUTO|EVFLAG_NOENV);
ev_loop(loop, 0);
],[
ac_cv_have_libev3="yes"
], [
ac_cv_have_libev3="no"
])
LIBS="$saved_libs"
])
AM_CONDITIONAL(HAVE_LIBEV3, [test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_have_libev3}" = "xyes" ])
AS_IF([test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_have_libev3}" = "xyes"],
[AC_DEFINE([HAVE_LIBEV3], [1], [We have libev3])])
dnl Check that we've got a usable libev4
AC_CACHE_CHECK([for libev4], [ac_cv_have_libev4],
[ saved_libs="$LIBS"
LIBS=-lev
AC_TRY_LINK([
#include <sys/types.h>
#ifdef HAVE_LIBEV_EV_H
#include <libev/ev.h>
#else
#include <ev.h>
#endif
],[
struct ev_loop *loop = ev_loop_new(EVFLAG_AUTO|EVFLAG_NOENV);
ev_run(loop, 0);
],[
ac_cv_have_libev4="yes"
], [
ac_cv_have_libev4="no"
])
LIBS="$saved_libs"
])
AM_CONDITIONAL(HAVE_LIBEV4, [test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_have_libev4}" = "xyes" ])
AS_IF([test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_have_libev4}" = "xyes"],
[AC_DEFINE([HAVE_LIBEV4], [1], [We have libev4])])
AM_CONDITIONAL(HAVE_LIBEV, [test "x$ac_cv_enable_plugins" = "xyes" -a \( "x${ac_cv_have_libev3}" = "xyes" -o "x${ac_cv_have_libev4}" = "xyes" \)])
dnl Check that we've got a usable libevent
AC_CACHE_CHECK([for libevent >= 1.4], [ac_cv_have_libevent],
[ saved_libs="$LIBS"
LIBS=-levent
AC_TRY_LINK([
#include <sys/types.h>
#include <event.h>
],[
event_base_new();
],[
ac_cv_have_libevent="yes"
], [
ac_cv_have_libevent="no"
])
LIBS="$saved_libs"
])
AM_CONDITIONAL(HAVE_LIBEVENT, [test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_have_libevent}" = "xyes"])
AS_IF([test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_have_libevent}" = "xyes"],
[AC_DEFINE([HAVE_LIBEVENT], [1], [We have libevent])])
AC_CACHE_CHECK([for libevent2], [ac_cv_have_libevent2],
[ saved_libs="$LIBS"
LIBS=-levent
AC_TRY_LINK([
#include <sys/types.h>
#include <event2/event.h>
],[
event_new(NULL, 0, 0, NULL, NULL);
],[
ac_cv_have_libevent2="yes"
], [
ac_cv_have_libevent2="no"
])
LIBS="$saved_libs"
])
AM_CONDITIONAL(HAVE_LIBEVENT2, [test "x${ac_cv_have_libevent2}" = "xyes"])
AS_IF([test "x${ac_cv_have_libevent2}" = "xyes"],
[AC_DEFINE([HAVE_LIBEVENT2], [1], [We have libevent2])])
dnl Fail if libevent is the only networking backend accessible
AS_IF([test "x$ac_cv_enable_plugins" = "xyes" -a \
"x${ac_cv_have_winsock2}" != "xyes" -a \
"x${ac_cv_have_libevent}" != "xyes" -a \
"x${ac_cv_have_libevent2}" != "xyes" -a \
"x${ac_cv_have_libev3}" != "xyes" -a \
"x${ac_cv_have_libev4}" != "xyes"],
[AC_MSG_ERROR(Failed to locate usable event library. You must install either libev or libevent dev package or use --disable-plugins option)])
dnl Check if we've got libyajl2
AC_CACHE_CHECK([for libyajl], [ac_cv_have_libyajl2],
[ saved_libs="$LIBS"
LIBS=-lyajl
AC_TRY_LINK([
#include <yajl/yajl_parse.h>
#include <yajl/yajl_tree.h>
],[
yajl_handle parser = yajl_alloc(0, 0, 0);
yajl_val json = yajl_tree_parse(0, 0, 0);
],[
ac_cv_have_libyajl2="yes"
], [
ac_cv_have_libyajl2="no"
])
LIBS="$saved_libs"
])
AM_CONDITIONAL(HAVE_LIBYAJL2, [test "x${ac_cv_have_libyajl2}" = "xyes"])
AS_IF([test "x${ac_cv_have_libyajl2}" = "xyes"],
[AC_DEFINE([HAVE_LIBYAJL2], [1], [We have libyajl2])])
AC_ARG_ENABLE([system-libsasl],
[AS_HELP_STRING([--enable-system-libsasl],
[Use libsasl installed on the system
@<:@default=off@:>@])],
[ac_cv_system_libsasl="$enableval"])
AS_IF([test "x${ac_cv_system_libsasl}" = "xyes"],
[
LIBSASL=-lsasl
dnl Check for sasl
AC_CACHE_CHECK([for libsasl], [ac_cv_have_libsasl],
[ saved_libs="$LIBS"
LIBS=-lsasl
AC_TRY_LINK([
#include <stdlib.h>
#include <sasl/sasl.h>
],[
sasl_client_init(NULL);
],[
ac_cv_have_libsasl="yes"
], [
ac_cv_have_libsasl="no"
])
LIBS="$saved_libs"
])
AS_IF([test "$ac_cv_have_libsasl" = no], [
AC_CACHE_CHECK([for libsasl2], [ac_cv_have_libsasl2],
[ saved_libs="$LIBS"
LIBS=-lsasl2
AC_TRY_LINK([
#include <stdlib.h>
#include <sasl/sasl.h>
],[
sasl_client_init(NULL);
],[
ac_cv_have_libsasl2="yes"
], [
ac_cv_have_libsasl2="no"
])
LIBS="$saved_libs"
])
AS_IF([test "x${ac_cv_have_libsasl2}" = "xno"],
[AC_MSG_ERROR(Failed to locate a usable sasl library)])
LIBSASL=-lsasl2
])
AC_DEFINE([HAVE_SYSTEM_LIBSASL], [1], [Use system internal sasl])
])
AM_CONDITIONAL(HAVE_SYSTEM_LIBSASL,
[test "x${ac_cv_system_libsasl}" = "xyes"])
AC_SUBST(LIBSASL)
AC_CACHE_CHECK([for htonll], [ac_cv_have_htonll],
[AC_TRY_LINK([
#include <sys/types.h>
#include <netinet/in.h>
#include <inttypes.h>
], [
return htonll(0);
],
[ ac_cv_have_htonll=yes ],
[ ac_cv_have_htonll=no ])
])
AS_IF([test "x$ac_cv_have_htonll" = "xyes"],[
AC_DEFINE([HAVE_HTONLL], [1], [Have ntohll])])
AC_ARG_ENABLE([couchbasemock],
[AS_HELP_STRING([--disable-couchbasemock],
[Build tests that use couchbasemock. @<:@default=on@:>@])],
[ac_cv_enable_couchbasemock="$enableval"],
[ac_cv_enable_couchbasemock="yes"])
AS_IF([test "x${ac_cv_enable_couchbasemock}" = "xyes"],
[AS_IF([test "x${DOWNLOAD}" = "xno"],
[AC_MSG_ERROR([You need wget or curl in path to download the mock server. Use --disable-couchbasemock to avoid downloading of the mock server])])
AS_IF([test "x$JAVA" = "xno"],
[AC_MSG_ERROR([You need java in path to run the mock server.
Try add --disable-couchbasemock
])])])
dnl It doesn't make sense to use CouchbaseMock.jar without plugins
AM_CONDITIONAL(HAVE_COUCHBASEMOCK, [test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_enable_couchbasemock}" = "xyes"])
AS_IF([test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_enable_couchbasemock}" = "xyes"],
[AC_DEFINE([HAVE_COUCHBASEMOCK], [1], [We have CouchbaseMock.jar])])
AC_ARG_ENABLE([tools],
[AS_HELP_STRING([--disable-tools],
[Build tools. @<:@default=on@:>@])],
[ac_cv_enable_tools="$enableval"],
[ac_cv_enable_tools="yes"])
AC_ARG_ENABLE([cxx],
[AS_HELP_STRING([--disable-cxx],
[Build stuff written in C++. @<:@default=on@:>@])],
[ac_cv_enable_cxx="$enableval"],
[ac_cv_enable_cxx="yes"])
AM_CONDITIONAL(HAVE_CXX, [test "x${ac_cv_prog_cxx_works}" = "xyes" -a "x${ac_cv_enable_cxx}" = "xyes"])
AS_IF([test "x${ac_cv_enable_tools}" = "xyes"],
[AS_IF([test "x${ac_cv_prog_cxx_works}" != "xyes" -o "x${ac_cv_enable_cxx}" != "xyes"],
[AC_MSG_ERROR([You need C++ compiler to build tools. Try add --disable-tools])])])
dnl Tools require IO, so at least one plugin must be available
AM_CONDITIONAL(BUILD_TOOLS, [test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_enable_tools}" = "xyes"])
AC_ARG_ENABLE([examples],
[AS_HELP_STRING([--disable-examples],
[Build examples. @<:@default=on@:>@])],
[ac_cv_enable_examples="$enableval"],
[ac_cv_enable_examples="yes"])
dnl Examples require IO, so at least one plugin must be available
AM_CONDITIONAL(BUILD_EXAMPLES, [test "x$ac_cv_enable_plugins" = "xyes" -a "x${ac_cv_enable_examples}" = "xyes"])
AC_CHECK_FUNCS_ONCE([gethrtime clock_gettime gettimeofday
QueryPerformanceCounter alarm setitimer])
AM_CONDITIONAL(HAVE_GETHRTIME, [test "x${ac_cv_func_gethrtime}" = "xyes"])
AC_ARG_ENABLE([trace],
[AS_HELP_STRING([--enable-trace],
[enable trace routines, mainly useful for libcouchbase development
@<:@default=off@:>@])],
[ac_cv_enable_trace="$enableval"])
AM_CONDITIONAL(LIBCOUCHBASE_ENABLE_TRACE,
[test "x${ac_cv_enable_trace}" = "xyes"])
AS_IF([test "x$GTEST_ROOT" != "x"], [
AC_CACHE_CHECK([for gtest source], [ac_cv_have_gtest_src], [
AS_IF([test -f "$GTEST_ROOT/src/gtest-all.cc"],
[ac_cv_have_gtest_src=yes],
[ac_cv_have_gtest_src=no]) ])
], [
ac_cv_have_gtest_src=no
GTEST_ROOT=.
])
AC_SUBST(GTEST_ROOT)
AS_IF([test "x$ac_cv_have_gtest_src" = "xno"], [
AC_CACHE_CHECK([for gtest], [ac_cv_have_gtest], [
AC_LANG_PUSH([C++])
SAVED_LIBS="$LIBS"
LIBS="-lgtest"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[
#include "gtest/gtest.h"
],
[
return 0;
])],
[ac_cv_have_gtest=yes],
[ac_cv_have_gtest=no])
AC_LANG_POP([C++])
LIBS="$SAVED_LIBS"
])
])
AS_IF([test "$ac_cv_have_gtest" = "no" -a "$ac_cv_have_gtest_src" = "no" -a "x$DOWNLOAD" != "x" -a "x$UNZIP" != "xno"], [
ac_cv_download_gtest=yes
GTEST_ROOT=gtest-1.6.0
ac_cv_have_gtest_src=yes
])
AM_CONDITIONAL(DOWNLOAD_GTEST, [test "x$ac_cv_download_gtest" = "xyes"])
AM_CONDITIONAL(HAVE_GOOGLETEST_SRC, [test "$ac_cv_have_gtest_src" = "yes"])
AM_CONDITIONAL(HAVE_GOOGLETEST, [test "$ac_cv_have_gtest" = "yes" -o \
"$ac_cv_have_gtest_src" = "yes"])
AH_TOP([
#ifndef CONFIG_H
#define CONFIG_H
/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2010, 2011 Couchbase, Inc.
*
* 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.
*/
/*
* This file is generated by running configure. Any changes you make to this
* file will be overwritten the next time you run configure. If you want to
* make permanent changes to the file you should edit configure.ac instead.
* All platform-specific includes should be placed inside config_static.h
* to keep the config.h as small as possible. That allows us for easily
* use another build systems with a poor support for automake (like Windows)
*
* @author Trond Norbye
*/
])
AH_BOTTOM([
#include "config_static.h"
#endif
])
dnl restore CFLAGS, CPPFLAGS, CXXFLAGS and LDFLAGS
CFLAGS="$SAVE_CFLAGS"
CXXFLAGS="$SAVE_CXXFLAGS"
CPPFLAGS="$SAVE_CPPFLAGS"
LDFLAGS="$SAVE_LDFLAGS"
dnl ----------------------------------------------------------------------------
AC_CONFIG_FILES([Makefile include/libcouchbase/configuration.h])
AC_OUTPUT
AS_IF([test "$ac_cv_have_gtest" = "no" -a "$ac_cv_have_gtest_src" = "no"],
[AS_IF([test "x$DOWNLOAD" = "x" -o "x$UNZIP" = "xno"],
[echo "*****"
echo "*"
echo "* WARNING: You need to install unzip command and either"
echo "* curl or wget in order to download googletest"
echo "* library automatically."
echo "*"
echo "*****"
],
[echo "*****"
echo "*"
echo "* WARNING: I couldn't find the googletest testsuite framework."
echo "* This means you cannot run the test suite to verify"
echo "* that the library works as expected."
echo "* You should consider installing it from:"
echo "* http://code.google.com/p/googletest/"
echo "*"
echo "*****"
])])