AC_INIT([ZOO Kernel], [1.4.0], [bugs@zoo-project.org])

# Checks for programs.
AC_PROG_YACC
AC_PROG_CC
AC_PROG_LEX
AC_PROG_CXX
AC_PROG_SED

# Checks for libraries.
AC_CHECK_LIB([cgic], [cgiMain])
AC_CHECK_LIB([curl], [curl_easy_init curl_easy_setopt curl_easy_cleanup curl_easy_perform])
AC_CHECK_LIB([dl], [dlopen dlsym dlerror dlclose])
AC_CHECK_LIB([fl], [main])
AC_CHECK_LIB([pthread], [main])
AC_CHECK_LIB([ssl], [main])


# Checks for header files.
AC_FUNC_ALLOCA
AC_CHECK_HEADERS([fcntl.h inttypes.h libintl.h malloc.h stddef.h stdlib.h string.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT8_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T

# Checks for library functions.
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([dup2 getcwd memset setenv strdup strstr])

#============================================================================
# Detect if run on debian / ubuntu
#============================================================================
if test -f "/usr/bin/dpkg"
then
	DEB_DEF=-DDEB
fi
AC_SUBST([DEB_DEF])

#============================================================================
# Detect if gdal is installed
#============================================================================

AC_ARG_WITH([gdal-config], 
	[AS_HELP_STRING([--with-gdal-config=FILE], [specify an alternative gdal-config file])], 
	[GDAL_CONFIG="$withval"], [GDAL_CONFIG=""])
if test -z $GDAL_CONFIG;
then
	AC_PATH_PROG([GDAL_CONFIG], [gdal-config])
	if test -z $GDAL_CONFIG; 
	then
		AC_MSG_ERROR([could not find gdal-config from libgdal within the current path. You may need to try re-running configure with a --with-gdal-config parameter.])
	fi
	
else
	if test -f $GDAL_CONFIG; then
		AC_MSG_RESULT([Using user-specified gdal-config file: $GDAL_CONFIG])
	else
		AC_MSG_ERROR([the user-specified gdal-config file $GDAL_CONFIG does not exist])
	fi
fi

GDAL_CFLAGS="`$GDAL_CONFIG --cflags`"
GDAL_LIBS="`$GDAL_CONFIG --libs`"

AC_SUBST([GDAL_CFLAGS])
AC_SUBST([GDAL_LIBS])

# ===========================================================================
# Detect if libyaml is available
# ===========================================================================

AC_ARG_WITH([yaml],
        [AS_HELP_STRING([--with-yaml=PATH], [specify an alternative location for the fastcgi library])],
        [YAMLPATH="$withval"], [YAMLPATH=""])

if test -z "$YAMLPATH"
then
	YAML_LDFLAGS=""
	YAML_CPPFLAGS=""
	YAML_FILE=""
	YAML_FILE1=""
else

	# Extract the linker and include flags
	YAML_LDFLAGS="-L$YAMLPATH/lib -lyaml"
	YAML_CPPFLAGS="-I$YAMLPATH/include -DYAML"
	YAML_FILE="service_yaml.o"
	YAML_FILE1="zcfg2yaml"
	
	# Check headers file
	CPPFLAGS_SAVE="$CPPFLAGS"
	CPPFLAGS="$YAML_CPPFLAGS"
	LDFLAGS_SAVE="$LDFLAGS"
	LDFLAGS="YAML_LDFLAGS"
	AC_CHECK_LIB([yaml], [yaml_parser_initialize,yaml_parser_set_input_file,yaml_parser_scan])
	AC_CHECK_HEADERS([yaml.h],
                 [], [AC_MSG_ERROR([could not find headers include related to YAML])])

fi
AC_SUBST([YAML_CPPFLAGS])
AC_SUBST([YAML_LDFLAGS])
AC_SUBST([YAML_FILE])
AC_SUBST([YAML_FILE1])

# ===========================================================================
# Detect if fastcgi is available
# ===========================================================================

AC_ARG_WITH([fastcgi],
        [AS_HELP_STRING([--with-fastcgi=PATH], [specify an alternative location for the fastcgi library])],
        [FCGIPATH="$withval"], [FCGIPATH="/usr"])

# Extract the linker and include flags
FCGI_LDFLAGS="-L$FCGIPATH/lib"
FCGI_CPPFLAGS="-I$FCGIPATH/include"

# Check headers file
CPPFLAGS_SAVE="$CPPFLAGS"
CPPFLAGS="$FCGI_CPPFLAGS"
LDFLAGS_SAVE="LDFLAGS"
LDFLAGS="$FCGI_LDFLAGS"
AC_CHECK_LIB([fcgi], [main])
AC_CHECK_HEADERS([fcgi_stdio.h],
                 [], [AC_MSG_ERROR([could not find headers include related to fastcgi])])

AC_SUBST([FCGI_CPPFLAGS])
AC_SUBST([FCGI_LDFLAGS])


# ===========================================================================
# Detect if json-c is available
# ===========================================================================

AC_CHECK_LIB([json-c], [main])
JSON_LDFLAGS=`pkg-config --libs json-c`
JSON_CPPFLAGS=`pkg-config --cflags json-c`

AC_SUBST([JSON_LDFLAGS])
AC_SUBST([JSON_CPPFLAGS])




# ===========================================================================
# Detect if librabbitmq is available
# ===========================================================================


AC_CHECK_LIB([rabbitmq], [main])
RABBITMQ_LDFLAGS=`pkg-config --libs librabbitmq`
RABBITMQ_CPPFLAGS=`pkg-config --cflags librabbitmq`

AC_SUBST([RABBITMQ_LDFLAGS])
AC_SUBST([RABBITMQ_CPPFLAGS])

# ===========================================================================
# Detect if libmysql is available
# ===========================================================================


AC_CHECK_LIB([mysqlclient], [main])
MYSQL_LDFLAGS=`mysql_config --libs`
MYSQL_CPPFLAGS=`mysql_config --cflags`

AC_SUBST([MYSQL_LDFLAGS])
AC_SUBST([MYSQL_CPPFLAGS])



# ===========================================================================
# Detect if proj is installed
# ===========================================================================

AC_ARG_WITH([proj],
        [AS_HELP_STRING([--with-proj=PATH], [specify an alternative location for PROJ4 setup])],
        [PROJPATH="$withval"], [PROJPATH=""])

# Extract the linker and include flags
PROJ_LDFLAGS="-L$PROJPATH/lib"
PROJ_CPPFLAGS="-I$PROJPATH/include"

# Check headers file
CPPFLAGS_SAVE="$CPPFLAGS"
CPPFLAGS="$PROJ_CPPFLAGS"
AC_CHECK_HEADERS([proj_api.h],
                 [], [AC_MSG_ERROR([could not find headers include related to PROJ4])])

AC_SUBST([PROJ_CPPFLAGS])
AC_SUBST([PROJ_LDFLAGS])

# ===========================================================================
# Detect if libxml2 is installed
# ===========================================================================

AC_ARG_WITH([xml2config], 
	[AS_HELP_STRING([--with-xml2config=FILE], [specify an alternative xml2-config file])], 
	[XML2CONFIG="$withval"], [XML2CONFIG=""])

if test "x$XML2CONFIG" = "x"; then
	# XML2CONFIG was not specified, so search within the current path
	AC_PATH_PROG([XML2CONFIG], [xml2-config])

	# If we couldn't find xml2-config, display a warning
	if test "x$XML2CONFIG" = "x"; then
		AC_MSG_ERROR([could not find xml2-config from libxml2 within the current path. You may need to try re-running configure with a --with-xml2config parameter.])
	fi
else
	# XML2CONFIG was specified; display a message to the user
	if test "x$XML2CONFIG" = "xyes"; then
		AC_MSG_ERROR([you must specify a parameter to --with-xml2config, e.g. --with-xml2config=/path/to/xml2-config])
	else
		if test -f $XML2CONFIG; then
			AC_MSG_RESULT([Using user-specified xml2-config file: $XML2CONFIG])
		else
			AC_MSG_ERROR([the user-specified xml2-config file $XML2CONFIG does not exist])
		fi	
	fi
fi

# Extract the linker and include flags 
XML2_LDFLAGS=`$XML2CONFIG --libs`
XML2_CPPFLAGS=`$XML2CONFIG --cflags`



# Check headers file
CPPFLAGS_SAVE="$CPPFLAGS"
CPPFLAGS="$XML2_CPPFLAGS"
AC_CHECK_HEADERS([libxml/tree.h libxml/parser.h libxml/xpath.h libxml/xpathInternals.h],
		 [], [AC_MSG_ERROR([could not find headers include related to libxml2])])

# Ensure we can link against libxml2
LIBS_SAVE="$LIBS"
LIBS="$XML2_LDFLAGS"
AC_CHECK_LIB([xml2], [xmlInitParser], [], [AC_MSG_ERROR([could not find libxml2])], [])

AC_SUBST([XML2_CPPFLAGS])
AC_SUBST([XML2_LDFLAGS])



GLIB_LDFLAGS=`pkg-config --libs glib-2.0`
GLIB_CPPFLAGS=`pkg-config --cflags glib-2.0`

AC_SUBST([GLIB_CPPFLAGS])
AC_SUBST([GLIB_LDFLAGS])



#============================================================================
# Detect if mapserver is installed
#============================================================================

AC_ARG_WITH([mapserver], 
       [AS_HELP_STRING([--with-mapserver=PATH], [specify the path for MapServer compiled source tree])], 
       [MS_SRC_PATH="$withval"], [MS_SRC_PATH=""])

if test -z $MS_SRC_PATH;
then
	MS_CPPFLAGS=""
	MS_LDFLAGS=""
else
       if test "x$MS_SRC_PATH" = "xmacos";
       then
               MS_LDFLAGS="/Library/Frameworks/MapServer.framework//Versions/6.0/MapServer -lintl"
               MS_CPPFLAGS="-DUSE_MS `/Library/Frameworks/MapServer.framework/Programs/mapserver-config --includes` -I/Library/Frameworks/MapServer.framework/Versions/Current/Headers/ -I../mapserver "
               AC_MSG_WARN([Please make sure that ../mapserver exists and contains MapServer source tree])
               AC_MSG_RESULT([Using MacOS X Framework for MapServer])
       else
               if test -d $MS_SRC_PATH; then
                       MS_LDFLAGS="-L$MS_SRC_PATH -lmapserver `$MS_SRC_PATH/mapserver-config --libs`"
                       MS_CPPFLAGS="-DUSE_MS `$MS_SRC_PATH/mapserver-config --includes` `$MS_SRC_PATH/mapserver-config --cflags` -I$MS_SRC_PATH "
               
                       AC_MSG_RESULT([Using user-specified MapServer src path: $MS_SRC_PATH])
               else
                       AC_MSG_ERROR([the user-specified mapserver-config file $MS_SRC_PATH does not exist])
               fi
       fi
       MS_FILE="service_internal_ms.o"
fi

MS_CFLAGS="$MS_CPPFLAGS"
MS_LIBS="$MS_LDFLAGS"

AC_SUBST([MS_CFLAGS])
AC_SUBST([MS_LIBS])
AC_SUBST([MS_FILE])

# ===========================================================================
# Detect if ruby is installed
# ===========================================================================
AC_ARG_WITH([ruby], 
	[AS_HELP_STRING([--with-ruby=PATH], [To enable ruby support or specify an alternative directory for ruby installation,  disabled by default])], 
	[RUBY_PATH="$withval"; RUBY_ENABLED="-DUSE_RUBY"], [RUBY_ENABLED=""])

AC_ARG_WITH([rvers], 
	[AS_HELP_STRING([--with-rvers=NUM], [To use a specific ruby version])], 
	[RUBY_VERS="$withval"], [RUBY_VERS=""])


if test -z "$RUBY_ENABLED"
then
	RUBY_FILE=""
else
	RUBY_FILE="service_internal_ruby.o"

	# Extract the linker and include flags 
	RUBY_LDFLAGS="-lruby"
	RUBY_CPPFLAGS="-I$RUBY_PATH -I$RUBY_PATH/x86_64-darwin13.0/ -DZRUBY_VERSION=$RUBY_VERS"

	# Check headers file
	CPPFLAGS_SAVE="$CPPFLAGS"
	CPPFLAGS="$RUBY_CPPFLAGS"
	AC_CHECK_HEADERS([ruby.h],
		 [], [AC_MSG_ERROR([could not find headers include related to libruby])])

	# Ensure we can link against libphp
	LIBS_SAVE="$LIBS"
	LIBS="$RUBY_LDFLAGS"
	# AC_CHECK_LIB([lruby], [PyObject_CallObject], [], [AC_MSG_ERROR([could not find libpython])], [])
	AC_SUBST([RUBY_CPPFLAGS])
	AC_SUBST([RUBY_LDFLAGS])
fi

AC_SUBST([RUBY_ENABLED])
AC_SUBST([RUBY_FILE])

# ===========================================================================
# Detect if python is installed
# ===========================================================================

AC_ARG_WITH([python], 
	[AS_HELP_STRING([--with-python=PATH], [To enable python support or specify an alternative directory for python installation,  disabled by default])], 
	[PYTHON_PATH="$withval"; PYTHON_ENABLED="-DUSE_PYTHON"], [PYTHON_ENABLED=""])

AC_ARG_WITH([pyvers], 
	[AS_HELP_STRING([--with-pyvers=NUM], [To use a specific python version])], 
	[PYTHON_VERS="$withval"], [PYTHON_VERS=""])


if test -z "$PYTHON_ENABLED"
then
	PYTHON_FILE=""
else
	PYTHONCONFIG="$PYTHON_PATH/bin/python${PYTHON_VERS}-config"
	PYTHON_FILE="service_internal_python.o"
	if test  "$PYTHON_PATH" = "yes"
	then
		# PHP was not specified, so search within the current path
		PYTHONCFG_PATH=`which python${PYTHON_VERS}-config`
		if test -z "${PYTHONCFG_PATH}" ; then
		AC_PATH_PROG([PYTHONCONFIG], [python-config-${PYTHON_VERS}])
		else
		AC_PATH_PROG([PYTHONCONFIG], [python${PYTHON_VERS}-config])
		fi
	else
		PYTHONCONFIG="$PYTHON_PATH/bin/python${PYTHON_VERS}-config"
	fi

	# Extract the linker and include flags 
	PYTHON_LDFLAGS=`$PYTHONCONFIG --ldflags`
	PYTHON_CPPFLAGS=`$PYTHONCONFIG --includes`

	# Check headers file
	CPPFLAGS_SAVE="$CPPFLAGS"
	CPPFLAGS="$PYTHON_CPPFLAGS"
	AC_CHECK_HEADERS([Python.h],
		 [], [AC_MSG_ERROR([could not find headers include related to libpython])])

	# Ensure we can link against libphp
	LIBS_SAVE="$LIBS"
	LIBS="$PYTHON_LDFLAGS"
	PY_LIB=`$PYTHONCONFIG --libs | sed -e 's/^.*\(python2\..\)$/\1/'`
	#AC_CHECK_LIB([$PY_LIB], [PyObject_CallObject], [], [AC_MSG_ERROR([could not find libpython])], [])
	AC_SUBST([PYTHON_CPPFLAGS])
	AC_SUBST([PYTHON_LDFLAGS])
fi

AC_SUBST([PYTHON_ENABLED])
AC_SUBST([PYTHON_FILE])

# ===========================================================================
# Detect if php is installed
# ===========================================================================

AC_ARG_WITH([php], 
	[AS_HELP_STRING([--with-php=PATH], [To enable php support or specify an alternative directory for php installation,  disabled by default])], 
	[PHP_PATH="$withval"; PHP_ENABLED="-DUSE_PHP"], [PHP_ENABLED=""])


if test -z "$PHP_ENABLED"
then
	PHP_FILE=""
else
	PHPCONFIG="$PHP_PATH/bin/php-config"
	PHP_FILE="service_internal_php.o"
	if test  "$PHP_PATH" = "yes"
	then
		# PHP was not specified, so search within the current path
		AC_PATH_PROG([PHPCONFIG], [php-config])
	else
		PHPCONFIG="$PHP_PATH/bin/php-config"
	fi

	# Extract the linker and include flags 
	PHP_LDFLAGS="-L/`$PHPCONFIG --prefix`/lib -lphp5"
	PHP_CPPFLAGS=`$PHPCONFIG --includes`

	# Check headers file
	CPPFLAGS_SAVE="$CPPFLAGS"
	CPPFLAGS="$PHP_CPPFLAGS"
	AC_CHECK_HEADERS([sapi/embed/php_embed.h],
		 [], [AC_MSG_ERROR([could not find headers include related to libphp])])

	# Ensure we can link against libphp
	LIBS_SAVE="$LIBS"
	LIBS="$PHP_LDFLAGS"
	# Shouldn't we get php here rather than php5 :) ??
	AC_CHECK_LIB([php5], [call_user_function], [], [AC_MSG_ERROR([could not find libphp])], [])
	AC_SUBST([PHP_CPPFLAGS])
	AC_SUBST([PHP_LDFLAGS])
fi

AC_SUBST([PHP_ENABLED])
AC_SUBST([PHP_FILE])

# ===========================================================================
# Detect if perl is installed
# ===========================================================================

AC_ARG_WITH([perl], 
	[AS_HELP_STRING([--with-perl=PATH], [To enable perl support or specify an alternative directory for perl installation,  disabled by default])], 
	[PERL_PATH="$withval"; PERL_ENABLED="-DUSE_PERL"], [PERL_ENABLED=""])


if test -z "$PERL_ENABLED"
then
	PERL_FILE=""
else
	PERL_FILE="service_internal_perl.o"
	if test  "$PERL_PATH" = "yes"
	then
		# Perl was not specified, so search within the current path
		AC_PATH_PROG([PERLCONFIG], [perl])
	else
		PERLCONFIG="$PERL_PATH/bin/perl"
	fi

	# Extract the linker and include flags 
	PERL_LDFLAGS=`$PERLCONFIG -MExtUtils::Embed -e ldopts`
	PERL_CPPFLAGS=`$PERLCONFIG -MExtUtils::Embed -e ccopts`

	# Check headers file
	CPPFLAGS_SAVE="$CPPFLAGS"
	CPPFLAGS="$PERL_CPPFLAGS"
	AC_CHECK_HEADERS([EXTERN.h],
		 [], [AC_MSG_ERROR([could not find headers include related to libperl])])

	AC_SUBST([PERL_CPPFLAGS])
	AC_SUBST([PERL_LDFLAGS])
fi

AC_SUBST([PERL_ENABLED])
AC_SUBST([PERL_FILE])

# ===========================================================================
# Detect if java is installed
# ===========================================================================

AC_ARG_WITH([java], 
	[AS_HELP_STRING([--with-java=PATH], [To enable java support, specify a JDK_HOME,  disabled by default])], 
	[JDKHOME="$withval"; JAVA_ENABLED="-DUSE_JAVA"], [JAVA_ENABLED=""])

if test -z "$JAVA_ENABLED"
then
	JAVA_FILE=""
else
	JAVA_FILE="service_internal_java.o"
	if test "x$JDKHOME" = "x"; 
	then
		AC_MSG_ERROR([could not find java installation path within the current path. You may need to try re-running configure with a --with-java parameter.])
	fi	# JAVA was specified; display a message to the user
	if test "x$JDKHOME" = "xyes"; 
	then
		AC_MSG_ERROR([you must specify a parameter to --with-java, e.g. --with-java=/path/to/java])
	fi

	# Extract the linker and include flags
	if test "x$JDKHOME" = "xmacos";
	then
		JAVA_LDFLAGS="-framework JavaVM"
		JAVA_CPPFLAGS="-I/Applications/Xcode.app/Contents/Developer//Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/System/Library/Frameworks/JavaVM.framework/Versions/A/Headers/"
	else
		if test -d "$JDKHOME/jre/lib/i386";
		then
			JAVA_LDFLAGS="-L$JDKHOME/jre/lib/i386/client/ -ljvm -lpthread"
			JAVA_CPPFLAGS="-I$JDKHOME/include -I$JDKHOME/include/linux"
		else
			JAVA_LDFLAGS="-L$JDKHOME/jre/lib/amd64/client/ -ljvm -lpthread"
			JAVA_CPPFLAGS="-I$JDKHOME/include -I$JDKHOME/include/linux"
		fi
	fi

	# Check headers file (second time we check that in fact)
	CPPFLAGS_SAVE="$CPPFLAGS"
	CPPFLAGS="$JAVA_CPPFLAGS"
	AC_CHECK_HEADERS([jni.h],
			 [], [AC_MSG_ERROR([could not find headers include related to libjava])])

	# Ensure we can link against libjava
	LIBS_SAVE="$LIBS"
	LIBS="$JAVA_LDFLAGS"
	if test "x$JDKHOME" != "xmacos";
	then
		AC_CHECK_LIB([jvm], [JNI_CreateJavaVM], [], [AC_MSG_ERROR([could not find libjava])], [])
	fi

	AC_SUBST([JAVA_CPPFLAGS])
	AC_SUBST([JAVA_LDFLAGS])
fi 

AC_SUBST([JAVA_ENABLED])
AC_SUBST([JAVA_FILE])

# ===========================================================================
# Detect if spidermonkey is installed
# ===========================================================================

AC_ARG_WITH([js], 
	[AS_HELP_STRING([--with-js=PATH], [specify --with-js=path-to-js to enable js support, specify --with-js on linux debian like, js support is disabled by default ])], 
	[JSHOME="$withval";JS_ENABLED="-DUSE_JS"], [JS_ENABLED=""])

if test -z "$JS_ENABLED"
then
	JS_FILE=""
else
	JS_FILE="service_internal_js.o"
	if test "$JSHOME" = "yes"
	then

		#on teste si on est sous debian like 
		if test -f "/usr/bin/dpkg"
		then
			if test -n "`dpkg -l | grep libmozjs185-dev`"
			then
				JS_CPPFLAGS="-I/usr/include/js/"
                        	JS_LDFLAGS="-L/usr/lib -lmozjs185 -lm"
                        	JS_LIB="mozjs185"
			else 
				XUL_VERSION="`dpkg -l | grep xulrunner | grep dev | head -1| awk '{print $3;}' | cut -d'+' -f1`"
				if test -n "$XUL_VERSION"
				then
					JS_CPPFLAGS="-I/usr/include/xulrunner-$XUL_VERSION"
					JS_LDFLAGS="-L/usr/lib/xulrunner-$XUL_VERSION -lmozjs -lm"
					JS_LIB="mozjs"
				else
					AC_MSG_ERROR([You must install libmozjs185-dev or xulrunner-dev ])
				fi
			fi
		else
			AC_MSG_ERROR([You must  specify your custom install of libmozjs185])
		fi
	else
		JS_CPPFLAGS="-I$JSHOME/include/js/"
                JS_LDFLAGS="-L$JSHOME/lib -lmozjs185 -lm"
                JS_LIB="mozjs185"

	fi 
	CPPFLAGS_SAVE="$CPPFLAGS"
        CPPFLAGS="$JS_CPPFLAGS"

	#AC_CHECK_HEADERS([jsapi.h],
        #                [], [AC_MSG_ERROR([could not find headers include related to libjs])])

	
	LIBS_SAVE="$LIBS"
        LIBS="$JS_LDFLAGS"

        AC_CHECK_LIB([$JS_LIB], [JS_CompileFile,JS_CallFunctionName], [], [AC_MSG_ERROR([could not find $JS_LIB])], [])
			
        AC_SUBST([JS_CPPFLAGS])
        AC_SUBST([JS_LDFLAGS])
fi

AC_SUBST([JS_ENABLED])
AC_SUBST([JS_FILE])

AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([ZOOMakefile.opts])
AC_OUTPUT