#--------------------------------------------------------------------
# Sample configure.in for Tcl Extensions.  The only places you should
# need to modify this file are marked by the string __CHANGE__
#--------------------------------------------------------------------

#--------------------------------------------------------------------
# __CHANGE__
# This very first macro is used to verify that the configure script can 
# find the sources.  The argument to AC_INIT should be a unique filename
# for this package, and can be a relative path, such as:
#
#--------------------------------------------------------------------
define(NsfVersion, 2.0.0)
AC_INIT([nsf], [NsfVersion])

#--------------------------------------------------------------------
# Call TEA_INIT as the first TEA_ macro to set up initial vars.
# This will define a ${TEA_PLATFORM} variable == "unix" or "windows".
#--------------------------------------------------------------------

TEA_INIT([3.9])
AC_CONFIG_AUX_DIR(config)

#--------------------------------------------------------------------
# specify some extra flags
#--------------------------------------------------------------------

AC_ARG_WITH(gdbm,
	AC_HELP_STRING([--with-gdbm=GDBM_INCLUDE_DIR,GDBM_LIB_DIR], 
		 [build with gdbm support; provide path to gdbm.h and optionally
                 to the shared library (default: off)]),
        [with_gdbm=$withval], [with_gdbm=no])
AC_ARG_WITH(aolserver3,
	AC_HELP_STRING([--with-aolserver3=AOL_SERVER_DIR], 
		[build an AOLserver 3 module; 
		point to directory containing aolsever/include (default: off)]),
        [with_aol3=$withval], [with_aol3=no])
AC_ARG_WITH(actiweb,
	AC_HELP_STRING([--with-actiweb=yes|no], [build with actiweb components (default: off)]),
        [with_actiweb=$withval], [with_actiweb=no])
AC_ARG_WITH(expat,
	AC_HELP_STRING([--with-expat], 
		[ choose expat support; --with-expat=sys assumes a system-wide expat installation
		   --with-expat=<INC_DIR,LIB_DIR> point to a custom expat installation,
		   --without-expat falls back to the bundled expat installation]),
        [with_expat=$withval],[with_expat=bundle])
AC_ARG_WITH(profile,
	AC_HELP_STRING([--with-profile=yes|no], [--without-profile disables builds with profile support]),
        [with_profile=$withval], [with_profile=no])
AC_ARG_ENABLE(dtrace,
	AC_HELP_STRING([--enable-dtrace], [build with dtrace (default: off)]),
        [enable_dtrace=$enableval], [enable_dtrace=no])

subdirs=""

if test "$with_actiweb" = yes; then
   test_actiweb="test-actiweb"
   libdirs_actiweb="actiweb rdf registry store xml patterns"
   apps_actiweb="actiweb persistence"
   subdirs="$subdirs library/store/XOTclSdbm/"
   if ! test "$with_gdbm" = no; then
       subdirs="$subdirs library/store/XOTclGdbm/"
   fi
   subdirs="$subdirs library/xml/TclExpat-1.1/"
else
   test_actiweb=""
   libdirs_actiweb=""
   apps_actiweb=""
   if ! test "${with_expat}" = bundle ; then
      AC_MSG_RESULT([WARNING: expat configuration ${with_expat} ignored])
      with_expat="bundle"
   fi
fi

AC_SUBST(subdirs)



#--------------------------------------------------------------------
# __CHANGE__
# Set your package name and version numbers here.  The NODOT_VERSION is
# required for constructing the library name on systems that don't like
# dots in library names (Windows).  The VERSION variable is used on the
# other systems.
#--------------------------------------------------------------------

# do not modify the following lines manually, they are generated with 
# the script changeXOTclVersion
NSF_MAJOR_VERSION=2
NSF_MINOR_VERSION=0
NSF_RELEASE_SERIAL=0

NSF_PATCH_LEVEL=${NSF_MAJOR_VERSION}.${NSF_MINOR_VERSION}.${NSF_RELEASE_SERIAL}

NSF_VERSION=${NSF_MAJOR_VERSION}.${NSF_MINOR_VERSION}
NODOT_VERSION=${NSF_MAJOR_VERSION}${NSF_MINOR_VERSION}

AC_SUBST(NSF_VERSION)
AC_SUBST(NSF_MAJOR_VERSION)
AC_SUBST(NSF_MINOR_VERSION)
AC_SUBST(NSF_PATCH_LEVEL)

echo "Configuring next Version $PACKAGE_VERSION"

#--------------------------------------------------------------------
# Load the tclConfig.sh file
#--------------------------------------------------------------------

TEA_PATH_TCLCONFIG
TEA_LOAD_TCLCONFIG

AC_CHECK_FUNCS([strnstr])

#--------------------------------------------------------------------
# check for TK
#--------------------------------------------------------------------


#--------------------------------------------------------------------
# Handle the --prefix=... option by defaulting to what Tcl gave.
# Must be called after TEA_LOAD_TCLCONFIG and before TEA_SETUP_COMPILER.
#-----------------------------------------------------------------------

TEA_PREFIX

#-----------------------------------------------------------------------
# Standard compiler checks.
# This sets up CC by using the CC env var, or looks for gcc otherwise.
# This also calls AC_PROG_CC, AC_PROG_INSTALL and a few others to create
# the basic setup necessary to compile executables.
#-----------------------------------------------------------------------
                                                                               
TEA_SETUP_COMPILER

#--------------------------------------------------------------------
# check for extra flags
#
# FORCE_NO_STUBS is deactivated for now
if ! test "$with_aol3" = "no"; then
	echo "Pre-configuring AOL-Server (xotcl)"
	AOL_DEFINES="-DAOL_SERVER -DUSE_TCL8X -I$with_aol3/include -I$TCL_SRC_DIR/generic"
	FORCE_NO_STUBS=1
else
	AOL_DEFINES=""
	FORCE_NO_STUBS=0
fi

# set the default aol_prefix
aol_prefix="/usr/local/aolserver"
# if we have under ${prefix} either modules/tcl/init.tcl (aolserver
# style) or modules/tcl/init.tcl (naviserver style), then use
# ${prefix} as aol_prefix (path for the installation of
# aolserver/naviserver specific tcl files).
if test -f "${prefix}/modules/tcl/init.tcl" ; then 
   aol_prefix="${prefix}"
else
   if test -f "${prefix}/tcl/init.tcl" ; then 
      aol_prefix="${prefix}"
   fi
fi
AC_SUBST(aol_prefix)

#--------------------------------------------------------------------
# check for tclCompile.h (needed, when compiled without full source)
if test -f "$TCL_SRC_DIR/generic/tclCompile.h"; then
   HAVE_TCL_COMPILE_H="-DHAVE_TCL_COMPILE_H=1"
else
   HAVE_TCL_COMPILE_H=""
fi

if test "$with_profile" = yes; then
   NSF_PROFILE_FLAG="-DNSF_PROFILE=1"
else
   NSF_PROFILE_FLAG=""
fi

if test "enable_dtrace" = yes; then
   AC_DEFINE(NSF_DTRACE, 1, [Are we building with DTrace support?])
fi


#-----------------------------------------------------------------------
# __CHANGE__
# Specify the C source files to compile in TEA_ADD_SOURCES,
# public headers that need to be installed in TEA_ADD_HEADERS,
# stub library C source files to compile in TEA_ADD_STUB_SOURCES,
# and runtime Tcl library files in TEA_ADD_TCL_SOURCES.
# This defines PKG(_STUB)_SOURCES, PKG(_STUB)_OBJECTS, PKG_HEADERS
# and PKG_TCL_SOURCES.
#-----------------------------------------------------------------------


TEA_ADD_SOURCES([nsf.c nsfError.c nsfObjectData.c nsfProfile.c \
	nsfTrace.c nsfUtil.c nsfShadow.c nsfCompile.c aolstub.c nsfStubInit.c])
TEA_ADD_HEADERS([generic/nsf.h generic/nsfInt.h generic/nsfDecls.h generic/nsfIntDecls.h])
TEA_ADD_INCLUDES([])
TEA_ADD_LIBS([])
TEA_ADD_CFLAGS([-DNSF_VERSION=\\\"$NSF_VERSION\\\" -DNSF_PATCHLEVEL=\\\"$NSF_PATCH_LEVEL\\\" \
	$AOL_DEFINES $HAVE_TCL_COMPILE_H $NSF_PROFILE_FLAG])
TEA_ADD_STUB_SOURCES([nsfStubLib.c])
TEA_ADD_TCL_SOURCES([])


#--------------------------------------------------------------------

#--------------------------------------------------------------------
# __CHANGE__
# Choose which headers you need.  Extension authors should try very
# hard to only rely on the Tcl public header files.  Internal headers
# contain private data structures and are subject to change without
# notice.
# This must be done AFTER calling TEa_PATH_TCLCONFIG/TEA_LOAD_TCLCONFIG
# so that we can extract TCL_SRC_DIR from the config file (in the case
# of private headers
#--------------------------------------------------------------------

#TEA_PUBLIC_TCL_HEADERS
TEA_PRIVATE_TCL_HEADERS

#--------------------------------------------------------------------
# __CHANGE__
# A few miscellaneous platform-specific items:
#
# Define a special symbol for Windows (BUILD_xotcl in this case) so
# that we create the export library with the dll.  See sha1.h on how
# to use this.
#
# Windows creates a few extra files that need to be cleaned up.
# You can add more files to clean if your extension creates any extra
# files.
#
# Define any extra compiler flags in the PACKAGE_CFLAGS variable.
# These will be appended to the current set of compiler flags for
# your system.
#--------------------------------------------------------------------

if test "${TEA_PLATFORM}" = "windows" ; then
	if test "$GCC" != "yes" ; then
		AC_DEFINE(VISUAL_CC)
	fi
	CLEANFILES="*.lib *.dll *.exp *.ilk *.pdb vc50.pch vc60.pch"
	#TEA_ADD_SOURCES([win/winFile.c])
	#TEA_ADD_INCLUDES([-I\"$(${CYGPATH} ${srcdir}/w
else
	CLEANFILES="*.o *.a *.so *~ core gmon.out"
	#TEA_ADD_SOURCES([unix/unixFile.c])
	#TEA_ADD_LIBS([-lsuperfly])
fi


AC_SUBST(CLEANFILES)

#--------------------------------------------------------------------
# Check whether --enable-threads or --disable-threads was given.
#--------------------------------------------------------------------

TEA_ENABLE_THREADS

#--------------------------------------------------------------------
# The statement below defines a collection of symbols related to
# building as a shared library instead of a static library.
#--------------------------------------------------------------------

TEA_ENABLE_SHARED

#--------------------------------------------------------------------
# This macro figures out what flags to use with the compiler/linker
# when building shared/static debug/optimized objects.  This information
# can be taken from the tclConfig.sh file, but this figures it all out.
#--------------------------------------------------------------------

TEA_CONFIG_CFLAGS

# Without the following two eval statements, NSF_SHARED_LIB_SUFFIX 
# in nsfConfig.sh has $PACKAGE_VERSION unresolved. When another
# app links against xotcl, the PACKAGE_VERSIONs are confused.
#
# Without the first eval, we get
#   NSF_SHARED_LIB_SUFFIX=${PACKAGE_VERSION}\$\{DBGX\}${SHLIB_SUFFIX}
#   NSF_UNSHARED_LIB_SUFFIX=${PACKAGE_VERSION}\$\{DBGX\}.a
#
# after the first eval, we get
#   NSF_SHARED_LIB_SUFFIX=1.2.1${DBGX}.so
#   NSF_UNSHARED_LIB_SUFFIX=1.2.1${DBGX}.a
# after the second eval, all variables are resolved.


eval "SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX}"
eval "UNSHARED_LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}"

#eval "SHARED_LIB_SUFFIX=${SHARED_LIB_SUFFIX}"
#eval "UNSHARED_LIB_SUFFIX=${UNSHARED_LIB_SUFFIX}"

#--------------------------------------------------------------------
# Set the default compiler switches based on the --enable-symbols 
# option.
#--------------------------------------------------------------------

TEA_ENABLE_SYMBOLS

#--------------------------------------------------------------------
# Everyone should be linking against the Tcl stub library.  If you
# can't for some reason, remove this definition.  If you aren't using
# stubs, you also need to modify the SHLIB_LD_LIBS setting below to
# link against the non-stubbed Tcl library.
#--------------------------------------------------------------------


#if test "${TCL_MAJOR_VERSION}" = "8" -a "${TCL_MINOR_VERSION}" = "0"; then
#	FORCE_NO_STUBS=1
#fi

if test "${FORCE_NO_STUBS}" = "0" ; then
	AC_DEFINE(USE_TCL_STUBS)
fi

#--------------------------------------------------------------------
# This macro generates a line to use when building a library.  It
# depends on values set by the TEA_ENABLE_SHARED, TEA_ENABLE_SYMBOLS,
# and TEA_LOAD_TCLCONFIG macros above.
#--------------------------------------------------------------------

TEA_MAKE_LIB

#--------------------------------------------------------------------
# Find tclsh so that we can run pkg_mkIndex to generate the pkgIndex.tcl
# file during the install process.  Don't run the TCLSH_PROG through
# ${CYGPATH} because it's being used directly by make.
# Require that we use a tclsh shell version 8.2 or later since earlier
# versions have bugs in the pkg_mkIndex routine.
#--------------------------------------------------------------------

TEA_PROG_TCLSH

# make this available, for such as nsfConfig.sh
NSF_COMPATIBLE_TCLSH=${TCLSH_PROG}
AC_SUBST(NSF_COMPATIBLE_TCLSH)

# resolve the variables
eval "libdir=${libdir}"
eval "datadir=${datadir}"
eval "includedir=${includedir}"

PKG_DIR="${PACKAGE_NAME}${PACKAGE_VERSION}"
pkgdatadir="${datadir}/${PKG_DIR}"
pkglibdir="${libdir}/${PKG_DIR}"
# make sure this is right (then remove this comment)
pkgincludedir="${includedir}/${PKG_DIR}"

AC_SUBST(PKG_DIR)
AC_SUBST(pkgdatadir)
AC_SUBST(pkglibdir)
AC_SUBST(pkgincludedir)

#
# XOTcl specific configs
#

if test "${TEA_PLATFORM}" != "windows" ; then

NSF_BUILD_LIB_SPEC="-L`pwd` -lnsf${PACKAGE_VERSION}"
NSF_LIB_SPEC="-L${pkglibdir} -lnsf${PACKAGE_VERSION}"

# stub libs are not build for 8.0
if test "${TCL_MAJOR_VERSION}" = "8" -a "${TCL_MINOR_VERSION}" = "0"; then
	NSF_BUILD_STUB_LIB_PATH=""
	NSF_STUB_LIB_PATH=""
	NSF_BUILD_STUB_LIB_SPEC=""
	NSF_STUB_LIB_SPEC=""
else
	NSF_BUILD_STUB_LIB_PATH="`pwd`/${PKG_STUB_LIB_FILE}"
	NSF_STUB_LIB_PATH="${pkglibdir}/${PKG_STUB_LIB_FILE}"
	NSF_BUILD_STUB_LIB_SPEC="-L`pwd` -lnsfstub${PACKAGE_VERSION}"
	NSF_STUB_LIB_SPEC="-L${pkglibdir} -lnsfstub${PACKAGE_VERSION}"
	AC_DEFINE(COMPILE_NSF_STUBS)
fi 

else

NSF_BUILD_LIB_SPEC="`pwd`/${PKG_LIB_FILE}"
NSF_LIB_SPEC="${pkglibdir}/${PKG_LIB_FILE}"
NSF_BUILD_STUB_LIB_PATH="`pwd`/${PKG_STUB_LIB_FILE}"
NSF_STUB_LIB_PATH="${pkglibdir}/${PKG_STUB_LIB_FILE}"
NSF_BUILD_STUB_LIB_SPEC="`pwd`/${PKG_STUB_LIB_FILE}"
NSF_STUB_LIB_SPEC="${pkglibdir}/${PKG_STUB_LIB_FILE}"

fi

AC_SUBST(SHARED_LIB_SUFFIX)
AC_SUBST(UNSHARED_LIB_SUFFIX)
AC_SUBST(NSF_BUILD_LIB_SPEC)
AC_SUBST(NSF_LIB_SPEC)
AC_SUBST(NSF_BUILD_STUB_LIB_SPEC)
AC_SUBST(NSF_STUB_LIB_SPEC)
AC_SUBST(NSF_BUILD_STUB_LIB_PATH)
AC_SUBST(NSF_STUB_LIB_PATH)
NSF_SRC_DIR=$srcdir
AC_SUBST(NSF_SRC_DIR)
AC_SUBST(NXSH)
AC_SUBST(XOWISH)

# include dir of xotcl during build process (i.e., does not assume installed)
NSF_BUILD_INCLUDE_DIR="${NSF_SRC_DIR}/generic"
NSF_BUILD_INCLUDE_SPEC="-I${NSF_BUILD_INCLUDE_DIR}"
AC_SUBST(NSF_BUILD_INCLUDE_DIR)
AC_SUBST(NSF_BUILD_INCLUDE_SPEC)

AC_SUBST(test_actiweb)
AC_SUBST(libdirs_actiweb)
AC_SUBST(apps_actiweb)

AC_SUBST(TEA_PLATFORM)

dnl macro expanding to the names of files ./configure is to generate.
dnl reasoning: this is a factoring; I use this value elsewhere.
dnl
dnl Change the value of -this- macro if you want to add or remove
dnl such files.

AC_DEFUN(CONFIG_OUTPUT_FILES, [[Makefile nsfConfig.sh library/xotcl/xotclsh library/xotcl/xowish unix/xotcl.spec unix/pkgIndex.unix nxsh nxwish]])

#--------------------------------------------------------------------
# the value of this variable is set to the files which are to be
# removed when the user invokes 'make distclean' (i.e., those 
# files generated by ./configure) and is used in the make distclean
# target, defined in Makefile.in
#--------------------------------------------------------------------

CONFIG_CLEAN_FILES="CONFIG_OUTPUT_FILES autom4te.cache/"
AC_SUBST(CONFIG_CLEAN_FILES)
AC_CONFIG_FILES(CONFIG_OUTPUT_FILES)

#--------------------------------------------------------------------
# Finally, substitute all of the various values into the Makefile,
# and generate the other output files. (this is done by invoking
# config.status)
# 
# NOTE the lack of parameters! AC_OUTPUT with params is deprecated;
# use macros such as AC_CONFIG_FILES, AC_HEADER_FILES, etc to add
# to the files output by ./configure.
#--------------------------------------------------------------------

AC_OUTPUT

chmod +x nxsh nxwish library/xotcl/xotclsh library/xotcl/xowish
echo "==================== building genstubs (needed for Tcl 8.6)"
make genstubs
echo "==================== genstubs built"

here=${PWD}

for subdir in ${subdirs}
do
	echo "==================== configure $subdir"
	if test x"${srcdir}" = x. ; then
		confdir=.
	else
   		mkdir -p $subdir
		confdir=${srcdir}/$subdir
	fi
    (cd $subdir; echo $SHELL ${confdir}/configure ${ac_configure_args} --prefix=${prefix} --with-xotcl=${here}; eval $SHELL ${confdir}/configure ${ac_configure_args} --prefix=${prefix} --with-xotcl=${here})
done