#--------------------------------------------------------------------
# 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:
#
#--------------------------------------------------------------------
AC_PREREQ([2.69])

define(NsfVersion, 2.0b6)
AC_INIT([nsf],[NsfVersion])

AC_CONFIG_MACRO_DIR([m4])

#--------------------------------------------------------------------
# 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
#--------------------------------------------------------------------
# According to http://www.gnu.org/software/autoconf/manual/autoconf.html
#  - "with" is for external software (optional packages)
#  - "enable" is for optional features
#
AC_ARG_WITH(aolserver3,
	AS_HELP_STRING([--with-aolserver3=AOL_SERVER_DIR],
		[build an AOLserver 3 module; 
		point to directory containing aolsever/include (default: off)]),
        [with_aol3=$withval], [with_aol3=no])
AC_ARG_WITH(dtrace,
	AS_HELP_STRING([--with-dtrace], [build nsf with dtrace (default: without)]),
        [with_dtrace=$withval], [with_dtrace=no])
AC_ARG_WITH(mongoc,
	AS_HELP_STRING([--with-mongoc=MONGOC_INCLUDE_DIR[,MONGOC_LIB_DIR]],
		[build nsf with mongodb c-driver support (default: without)]),
		[with_mongoc=$withval], [with_mongoc=no])
AC_ARG_WITH(bson,
	AS_HELP_STRING([--with-bson=BSON_INCLUDE_DIR[,BSON_LIB_DIR]],
		[build nsf with mongodb bson support (default: without)]),
		[with_bson=$withval], [with_bson=no])
AC_ARG_ENABLE(profile,
	AS_HELP_STRING([--enable-profile], [build nsf with profile support (default: disabled)]),
        [enable_profile=$enableval], [enable_profile=no])
AC_ARG_ENABLE(memcount,
	AS_HELP_STRING([--enable-memcount=yes|trace],
		[build nsf with memcount debug support (default: disabled)]),
        [enable_memcount=$enableval], [enable_memcount=no])
AC_ARG_ENABLE(development,
	AS_HELP_STRING([--enable-development],
		[build nsf with development support (intensive runtime checking, etc.; default: disabled)]),
        [enable_development=$enableval], [enable_development=no])
AC_ARG_ENABLE(assertions,
	AS_HELP_STRING([--enable-assertions],
		[build nsf with assertion support (default: enabled)]),
        [enable_assertions=$enableval], [enable_assertions=yes])
AC_ARG_ENABLE(assemble,
	AS_HELP_STRING([--enable-assemble=yes|label|call],
		[build nsf with assemble support (default: disabled)]),
        [enable_assemble=$enableval], [enable_assemble=no])

subdirs=""

if ! test "$with_mongoc" = no; then
   test_mongodb=test-mongdb
   subdirs="$subdirs library/mongodb"
fi

test_actiweb=""
libdirs_actiweb=""
apps_actiweb=""

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.
#--------------------------------------------------------------------

NSF_MAJOR_VERSION=2
NSF_MINOR_VERSION=0

NSF_PATCH_LEVEL=$PACKAGE_VERSION

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 "$with_aol3" = "no"; then
	echo "Pre-configuring AOL-Server (nsf)"
	AOL_DEFINES="-DAOL_SERVER -DUSE_TCL8X -I$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
   AC_DEFINE(HAVE_TCL_COMPILE_H, 1, [Do we have tclCompile.h installed?])
fi

if test "$enable_assertions" = yes; then
   AC_DEFINE(NSF_WITH_ASSERTIONS, 1, [Are we building with assertions support?])
fi

if test "$enable_profile" = yes; then
   AC_DEFINE(NSF_PROFILE, 1, [Are we building with profile support?])
fi

if test "$enable_development" = yes; then
   AC_DEFINE(NSF_DEVELOPMENT, 1, [Are we building with development support?])
fi

if test "$enable_memcount" = yes; then
   AC_DEFINE(NSF_MEM_COUNT, 1, [Are we building with memcount support?])
fi
if test "$enable_memcount" = trace; then
   AC_DEFINE(NSF_MEM_TRACE, 1, [Are we building with memcount tracing support?])
fi

if test "$enable_assemble" = yes; then
   AC_DEFINE(NSF_ASSEMBLE, 1, [Are we building with assembly support?])
fi
if test "$enable_assemble" = call; then
   AC_DEFINE(NSF_ASSEMBLE_CT, 1, [Are we building with assembly call threading support?])
fi
if test "$enable_assemble" = call; then
   AC_DEFINE(NSF_ASSEMBLE_LT, 1, [Are we building with assembly label threading support?])
fi

DTRACE_OBJ=
if test "$with_dtrace" = yes; then
   AC_DEFINE(NSF_DTRACE, 1, [Are we building with DTrace support?])
   # Under Mac OS X, we need no nsfDTrace.o
   if test "`uname -s`" != "Darwin" ; then
      DTRACE_OBJ=nsfDTrace.o
   fi
fi
AC_SUBST(DTRACE_OBJ)

#-----------------------------------------------------------------------
# __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 \
	nsfDebug.c nsfUtil.c nsfObj.c nsfPointer.c nsfEnumerationType.c \
        nsfCmdDefinitions.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 ])
TEA_ADD_STUB_SOURCES([nsfStubLib.c])
TEA_ADD_TCL_SOURCES([])

#--------------------------------------------------------------------
# __CHANGE__
#
# You can add more files to clean if your extension creates any extra
# files by extending CLEANFILES.
# Add pkgIndex.tcl if it is generated in the Makefile instead of ./configure
# and change Makefile.in to move it from CONFIG_CLEAN_FILES to BINARIES var.
#
# A few miscellaneous platform-specific items:
# TEA_ADD_* any platform specific compiler/build info here.
#--------------------------------------------------------------------

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} ${srcdir}/win)\"])
else
    CLEANFILES="*.a *.so *~ core gmon.out"
    #TEA_ADD_SOURCES([unix/unixFile.c])
    #TEA_ADD_LIBS([-lsuperfly])
fi
CLEANFILES="$CLEANFILES *.${OBJEXT} pkgIndex.tcl"

#--------------------------------------------------------------------
# __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

#TEA_PUBLIC_TK_HEADERS
#TEA_PRIVATE_TK_HEADERS
#TEA_PATH_X

#--------------------------------------------------------------------
# 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 $PACKAGE_VERSION unresolved. When another
# app links against nsf, the PACKAGE_VERSIONs are confused.
#
# Without the first eval, we get
#   NSF_SHARED_LIB_SUFFIX=${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.
#--------------------------------------------------------------------

AC_DEFINE(USE_TCL_STUBS, 1, [Use Tcl stubs])

#--------------------------------------------------------------------
# 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)

#
# Next Scripting 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}"

# If someone wants to build without stubs, as it was the case for
# earlier Tcl versions, we keep the following block as a reference.
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 dirs for nsf 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/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-nsf=${here}; eval $SHELL ${confdir}/configure ${ac_configure_args} --prefix=${prefix} --with-nsf=${here})
done