wxWidgets/wxPython/wxSWIG/configure.in

dnl Process this file with autoconf to produce a configure script.
AC_INIT(Include/swig.h)
AC_PREREQ(2.0)

# Set name for machine-dependent library files
AC_SUBST(MACHDEP)
AC_MSG_CHECKING(MACHDEP)
if test -z "$MACHDEP"
then
	if test -f /usr/lib/NextStep/software_version; then
		set X `hostinfo | grep 'NeXT Mach.*:' | \
			sed -e 's/://' -e 's/\./_/'` && \
		ac_sys_system=next && ac_sys_release=$4
		MACHDEP="$ac_sys_system$ac_sys_release$ac_sys_cpu"
	else
		ac_sys_system=`uname -s`
		if test "$ac_sys_system" = "AIX" ; then
			ac_sys_release=`uname -v`
		else
			ac_sys_release=`uname -r`
		fi
		ac_md_system=`echo $ac_sys_system |
				   tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
		ac_md_release=`echo $ac_sys_release |
				   tr -d '[/ ]' | sed 's/\..*//'`
		MACHDEP="$ac_md_system$ac_md_release"
	fi
	case MACHDEP in
	'')	MACHDEP=unknown;;
	esac
fi
AC_MSG_RESULT($MACHDEP)

AC_LANG_CPLUSPLUS

dnl Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_RANLIB

AC_SUBST(AR)
AC_CHECK_PROGS(AR, ar aal, ar)

dnl Checks for header files.
AC_HEADER_STDC
dnl Checks for library functions.

AC_FUNC_ALLOCA
AC_ARG_WITH(lang,[  --with-lang=LANG        Set SWIG target language (TCL,TCL8,PYTHON,PERL5,PERL4,GUILE)],[
	AC_DEFINE_UNQUOTED(SWIG_LANG,$withval)], [AC_DEFINE(SWIG_LANG,PYTHON)])

AC_ARG_WITH(doc,[  --with-doc=DOC          Set SWIG target documentation method (ASCII,LATEX,HTML,NODOC)], [
	AC_DEFINE_UNQUOTED(SWIG_DOC,$withval)], [AC_DEFINE(SWIG_DOC,ASCII)])

AC_ARG_WITH(yacc,[  --without-yacc          Try to compile without yacc/bison], [
	YACC="cp parser.cxx.no y.tab.c; cp parser.h.no y.tab.h"
        AC_SUBST(YACC)
        YACCFLAGS=""
	AC_SUBST(YACCFLAGS)
], [ AC_PROG_YACC
     YACCFLAGS="-d parser.y"
     AC_SUBST(YACCFLAGS) ])

# This borrowed from the Python configuration file
# Set info about shared libraries.

AC_SUBST(SO)
AC_SUBST(LDSHARED)
AC_SUBST(CCSHARED)
AC_SUBST(LINKFORSHARED)
# SO is the extension of shared libraries `(including the dot!)
# -- usually .so, .sl on HP-UX
AC_MSG_CHECKING(SO)
if test -z "$SO"
then
	case $ac_sys_system in
	hp*|HP*) SO=.sl;;
	NeXT|next) SO=.a;; # no shared libs on NeXT 3.3 and less
	*)	SO=.so;;
	esac
fi
AC_MSG_RESULT($SO)
# LDSHARED is the ld *command* used to create shared library
# -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5
AC_MSG_CHECKING(LDSHARED)
if test -z "$LDSHARED"
then
	case $ac_sys_system/$ac_sys_release in
	AIX*) LDSHARED="ld_so_aix";;
	IRIX*) LDSHARED="ld -shared";;
	SunOS/4*) LDSHARED="ld";;
	SunOS/5*) LDSHARED="ld -G";;
	hp*|HP*) LDSHARED="ld -b";;
	OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
	DYNIX/ptx*) LDSHARED="ld -G";;
	Linux*) LDSHARED="gcc -shared";;
	FreeBSD*) LDSHARED="ld -Bshareable";;
	NeXT|next/3*) LDSHARED="ld -u libsys_s";;
	*)	LDSHARED="ld";;
	esac
fi
AC_MSG_RESULT($LDSHARED)
# CCSHARED are the C *flags* used to create objects to go into a shared
# library -- this is only needed for a few systems
AC_MSG_CHECKING(CCSHARED)
if test -z "$CCSHARED"
then
	case $ac_sys_system in
	hp*|HP*) if test "$GCC" = yes;
		 then CCSHARED="-fpic";
		 else CCSHARED="+z";
		 fi;;
	Linux*) CCSHARED="-fpic";;
	FreeBSD*) CCSHARED="-fpic";;
	esac
fi
AC_MSG_RESULT($CCSHARED)

# LINKFORSHARED are the flags passed to the $(CC) command that links
# the a few executables -- this is only needed for a few systems

AC_MSG_CHECKING(LINKFORSHARED)
if test -z "$LINKFORSHARED"
then
	case $ac_sys_system/$ac_sys_release in
	AIX*)	LINKFORSHARED='-Wl,-bE:$(srcdir)/python.exp -lld';;
	hp*|HP*)
	    LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
	Linux*) LINKFORSHARED="-Xlinker -export-dynamic";;
	next/*) LINKFORSHARED="-u libsys_s";;
	SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
	IRIX*/6*) LINKFORSHARED="-all";;
	esac
fi
AC_MSG_RESULT($LINKFORSHARED)

echo ""
echo "Checking for installed packages."
echo "Note : None of the following packages are required to compile SWIG"
echo ""

# Check for specific libraries.   Used for SWIG examples
AC_CHECK_LIB(dl, dlopen)	# Dynamic linking for SunOS/Solaris and SYSV
AC_CHECK_LIB(dld, shl_load)	# Dynamic linking for HP-UX

# The following three (nsl,inet,socket) are needed on Sequent;
# the order of checking must be this.  Most SVR4 platforms will
# need -lsocket and -lnsl.  However on SGI IRIX 5, these exist but
# broken.  I see no elegant solution (probably CHECK_LIB should be
# fixed to only add the library if the given entry point is not
# satisfied without it).
if test "`uname -s`" != IRIX
then
AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
AC_CHECK_LIB(inet, gethostbyname, [LIBS="-linet $LIBS"], [], -lnsl) # Sequent
AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
fi

# check for --with-libm=...
AC_SUBST(LIBM)
LIBM=-lm
AC_ARG_WITH(libm, [  --with-libm=STRING      math library], [
if test "$withval" != yes
then LIBM=$withval
else AC_ERROR(proper usage is --with-libm=STRING)
fi])
AC_CHECK_LIB(ieee, main, [LIBM="-lieee $LIBM"])
AC_CHECK_LIB(crypt,crypt, [LIBCRYPT="-lcrypt"])
AC_SUBST(LIBCRYPT)

# check for --with-libc=...
AC_SUBST(LIBC)
AC_ARG_WITH(libc, [  --with-libc=STRING      C library], [
if test "$withval" != yes
then LIBC=$withval
else AC_ERROR(proper usage is --with-libc=STRING)
fi])

#--------------------------------------------------------------------
#	Locate the X11 header files and the X11 library archive.  Try
#	the ac_path_x macro first, but if it doesn't find the X stuff
#	(e.g. because there's no xmkmf program) then check through
#	a list of possible directories.  Under some conditions the
#	autoconf macro will return an include directory that contains
#	no include files, so double-check its result just to be safe.
#--------------------------------------------------------------------

AC_PATH_X
not_really_there=""
if test "$no_x" = ""; then
    if test "$x_includes" = ""; then
	AC_TRY_CPP([#include <X11/XIntrinsic.h>], , not_really_there="yes")
    else
	if test ! -r $x_includes/X11/Intrinsic.h; then
	    not_really_there="yes"
	fi
    fi
fi
if test "$no_x" = "yes" -o "$not_really_there" = "yes"; then
    AC_MSG_CHECKING(for X11 header files)
    XINCLUDES="# no special path needed"
    AC_TRY_CPP([#include <X11/Intrinsic.h>], , XINCLUDES="nope")
    if test "$XINCLUDES" = nope; then
        dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/include/X11R4 /usr/X11R5/include /usr/include/X11R5 /usr/openwin/include /usr/X11/include /usr/sww/include /usr/X11R6/include /usr/include/X11R6"
        for i in $dirs ; do
	    if test -r $i/X11/Intrinsic.h; then
		AC_MSG_RESULT($i)
	        XINCLUDES=" -I$i"
		break
	    fi
        done
    fi
else
    if test "$x_includes" != ""; then
	XINCLUDES=-I$x_includes
    else
	XINCLUDES="# no special path needed"
    fi
fi
if test "$XINCLUDES" = nope; then
    AC_MSG_RESULT(couldn't find any!)
    XINCLUDES="# no include files found"
fi

if test "$no_x" = yes; then
    AC_MSG_CHECKING(for X11 libraries)
    XLIBSW=nope
    dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/lib/X11R4 /usr/X11R5/lib /usr/lib/X11R5 /usr/X11R6/lib /usr/lib/X11R6 /usr/openwin/lib /usr/X11/lib /usr/sww/X11/lib"
    for i in $dirs ; do
	if test -r $i/libX11.a -o -r $i/libX11.so -o -r $i/libX11.sl; then
	    AC_MSG_RESULT($i)
	    XLIBSW="-L$i -lX11"
	    break
	fi
    done
else
    if test "$x_libraries" = ""; then
	XLIBSW=-lX11
    else
	XLIBSW="-L$x_libraries -lX11"
    fi
fi
if test "$XLIBSW" = nope ; then
    AC_CHECK_LIB(Xwindow, XCreateWindow, XLIBSW=-lXwindow)
fi
if test "$XLIBSW" = nope ; then
    AC_MSG_RESULT(couldn't find any!  Using -lX11.)
    XLIBSW=-lX11
fi

AC_SUBST(XINCLUDES)
AC_SUBST(XLIBSW)

#--------------------------------------------------------------------
#	Try to locate the Tcl package
#--------------------------------------------------------------------

TCLINCLUDE=nope
TCLLIB=nope
TCLPACKAGE=nope

AC_ARG_WITH(tcl,[  --with-tcl=path         Set location of Tcl package],[
	TCLPACKAGE="$withval"], [TCLPACKAGE=nope])
AC_ARG_WITH(tclincl,[  --with-tclincl=path     Set location of Tcl include directory],[
	TCLINCLUDE="-I$withval"], [TCLINCLUDE=nope])
AC_ARG_WITH(tcllib,[  --with-tcllib=path      Set location of Tcl library directory],[
	TCLLIB="-L$withval"], [TCLLIB=nope])

if test "$TCLINCLUDE" = nope; then
   if test "$TCLPACKAGE" != nope; then
	TCLINCLUDE="-I$TCLPACKAGE/include"
   fi
fi

if test "$TCLLIB" = nope; then
   if test "$TCLPACKAGE" != nope; then
	TCLLIB="-L$TCLPACKAGE/lib"
   fi
fi

AC_MSG_CHECKING(for Tcl header files)
if test "$TCLINCLUDE" = nope; then
AC_TRY_CPP([#include <tcl.h>], , TCLINCLUDE="nope")
if test "$TCLINCLUDE" = nope; then
	dirs="$prefix/include /usr/local/include /usr/include /opt/local/include /home/sci/local/include"
	for i in $dirs ; do
		if test -r $i/tcl.h; then
			AC_MSG_RESULT($i)
			TCLINCLUDE="-I$i"
			break
		fi
	done
fi
if test "$TCLINCLUDE" = nope; then
	TCLINCLUDE="-I/usr/local/include"
    	AC_MSG_RESULT(not found)
fi
else
        AC_MSG_RESULT($TCLINCLUDE)
fi

AC_MSG_CHECKING(for Tcl library)
if test "$TCLLIB" = nope; then
dirs="$prefix/lib /usr/local/lib /usr/lib /opt/local/lib /home/sci/local/lib"
for i in $dirs ; do
	if test -r $i/libtcl.a; then
	    AC_MSG_RESULT($i)
	    TCLLIB="-L$i"
	    break
	fi
done
if test "$TCLLIB" = nope; then
	AC_MSG_RESULT(not found)
	TCLLIB="-L/usr/local/lib"
fi
else
AC_MSG_RESULT($TCLLIB)
fi

AC_SUBST(TCLINCLUDE)
AC_SUBST(TCLLIB)

#----------------------------------------------------------------
# Look for Python
#----------------------------------------------------------------

PYINCLUDE=nope
PYLIB=nope
PYPACKAGE=nope
PYLINK="-lModules -lPython -lObjects -lParser"

AC_ARG_WITH(py,[  --with-py=path          Set location of Python],[
	PYPACKAGE="$withval"], [PYPACKAGE=nope])
AC_ARG_WITH(pyincl,[  --with-pyincl=path      Set location of Python include directory],[
	PYINCLUDE="$withval"], [PYINCLUDE=nope])
AC_ARG_WITH(pylib,[  --with-pylib=path       Set location of Python library directory],[
	PYLIB="$withval"], [PYLIB=nope])

if test "$PYINCLUDE" = nope; then
   if test "$PYPACKAGE" != nope; then
	PYINCLUDE="$PYPACKAGE/include"
   fi
fi

if test "$PYLIB" = nope; then
   if test "$PYPACKAGE" != nope; then
	PYLIB="$PYPACKAGE/lib"
   fi
fi


AC_MSG_CHECKING(for Python header files)

dirs="$PYINCLUDE $PYINCLUDE/python1.5 $PYINCLUDE/python1.4 $PYINCLUDE/Py $prefix/include/python1.5 $prefix/include/python1.4 /usr/local/include/python1.5 /usr/include/python1.5 /usr/local/include/python1.4 /usr/include/python1.4 $prefix/include/Py /usr/local/include/Py /usr/include/Py"
for i in $dirs ; do
	if test -r $i/Python.h; then
		AC_MSG_RESULT($i)
		PYINCLUDE="-I$i"
		break
	fi
done
if test "$PYINCLUDE" = nope; then
	PYINCLUDE="-I/usr/local/include/Py"
    	AC_MSG_RESULT(not found)
fi

AC_MSG_CHECKING(for Python library)
dirs="$PYLIB $PYLIB/config $PYLIB/lib $PYLIB/python1.5/config $PYLIB/python1.4/config $PYLIB/python/lib $prefix/lib/python1.5/config $prefix/lib/python1.4/config /usr/local/lib/python1.5/config /usr/lib/python1.5 /usr/local/lib/python1.4/config /usr/lib/python1.4 $prefix/lib/python/lib /usr/local/lib/python/lib /usr/lib/python/lib /home/sci/local/lib/python"

for i in $dirs ; do
	if test -r $i/libpython1.5.a; then
	    AC_MSG_RESULT($i)
	    PYLIB="$i"
	    PYINCLUDE="$PYINCLUDE -I$i"
            PYLINK="-lpython1.5"
	    break
	fi
	if test -r $i/libPython.a; then
	    AC_MSG_RESULT($i)
	    PYLIB="$i"
	    PYINCLUDE="$PYINCLUDE -I$i"
	    break
	fi
done
if test "$PYLIB" = nope; then
	AC_MSG_RESULT(not found)
	PYLIB="/usr/local/lib/python/lib"
	PYINCLUDE="$PYINCLUDE -I$PYLIB"
fi

AC_SUBST(PYINCLUDE)
AC_SUBST(PYLIB)
AC_SUBST(PYLINK)

#----------------------------------------------------------------
# Look for Perl5
#----------------------------------------------------------------

PERLBIN=nope

AC_ARG_WITH(perl5,[  --with-perl5=path       Set location of Perl5 executable],[
	PERLBIN="$withval"], [PERLBIN=nope])

# First figure out what the name of Perl5 is

if test "$PERLBIN" = nope; then
AC_CHECK_PROGS(PERL, perl5.004 perl5.003 perl5.002 perl5.001 perl5 perl,nope)
else
PERL="$PERLBIN"
fi
AC_MSG_CHECKING(for Perl5 header files)
if test "$PERL" != nope; then
	PERL5DIR=`($PERL -e 'use Config; print $Config{archlib};') 2>/dev/null`
	if test "$PERL5DIR" != ""; then
		dirs="$PERL5DIR $PERL5DIR/CORE"
		PERL5EXT=none
		for i in $dirs; do
			if test -r $i/perl.h; then
				AC_MSG_RESULT($i)
				PERL5EXT="$i"
				break;
			fi
		done
		if test "$PERL5EXT" = none; then
			PERL5EXT="$PERL5DIR/CORE"
			AC_MSG_RESULT(could not locate perl.h...using $PERL5EXT)
		fi
	else
		AC_MSG_RESULT(unable to determine perl5 configuration)
		PERL5EXT=$PERL5DIR
	fi
    else
       	AC_MSG_RESULT(could not figure out how to run perl5)
	PERL5EXT="/usr/local/lib/perl/archname/5.003/CORE"
    fi

AC_SUBST(PERL5EXT)

AC_OUTPUT(Makefile SWIG/Makefile Modules/Makefile Runtime/Makefile swig_lib/tcl/Makefile swig_lib/python/Makefile swig_lib/perl5/Makefile)