dnl# -*- sh -*-dnl# the "configure" script is made from this by running GNU "autoconf"dnl#dnl# "$Id: configure.in,v 1.2 2003/09/08 19:28:48 jasonk Exp $"dnl#dnl# Configuration script for ViewMLdnl#dnl# Copyright 2000 by Century Software Embedded Technologies.dnl#dnl# This library is free software; you can redistribute it and/ordnl# modify it under the terms of the GNU Library General Publicdnl# License as published by the Free Software Foundation; eitherdnl# version 2 of the License, or (at your option) any later version.dnl#dnl# This library is distributed in the hope that it will be useful,dnl# but WITHOUT ANY WARRANTY; without even the implied warranty ofdnl# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNUdnl# Library General Public License for more details.dnl#dnl# You should have received a copy of the GNU Library General Publicdnl# License along with this library; if not, write to the Free Softwarednl# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307dnl# USA.dnl#AC_INIT(src/Fl.cxx)AC_PROG_RANLIBdnl# This config script was previously very cross-compiler unfriendlydnl# so we changed the LIBCOMMAND from the whole command to just thednl# arguments provided to the $AR directory elsewhereLIBNAME="libfltk.a"if test "$RANLIB" != ":"; then  LIBCOMMAND="cr"else  LIBCOMMAND="crs"fiDSOCOMMAND="echo"DSONAME=""dnl# Get the operating system and version number...uname=`uname`uversion=`uname -r | sed -e 's/-.*$//g;s/\.//g'`dnl# uversion=`uname -r | sed -e '1,$s/[[-.A-Za-z]]//g'`if test "$uname" = "IRIX64"; then    uname="IRIX"fidnl# Clear debugging flags and only enable debugging if the user asks fordnl# it.DEBUGFLAG=""PICFLAG=0CFLAGS="${CFLAGS:=}"CXXFLAGS="${CXXFLAGS:=}"AC_ARG_ENABLE(debug, [  --enable-debug          turn on debugging [default=no]],[if eval "test x$enable_debug = xyes"; then  DEBUGFLAG="-g "fi])AC_ARG_ENABLE(shared, [  --enable-shared         turn on shared libraries [default=no]],[if eval "test x$enable_shared = xyes"; then  PICFLAG=1  case $uname in      SunOS* | UNIX_S*)          DSONAME="libfltk.so.1"	  DSOCOMMAND="\$(CXX) -Wl,-h,libfltk.so.1 \$(LDLIBS) -G $DEBUGFLAG -o"	  ;;      HP-UX*)          DSONAME="libfltk.sl.1"	  DSOCOMMAND="ld -b -z +h libfltk.sl.1 $DEBUGFLAG -o"	  ;;      OSF1*)          DSONAME="libfltk.so.1"          DSOCOMMAND="\$(CXX) -Wl,-soname,libfltk.so.1 \$(LDLIBS) -shared $DEBUGFLAG -o"	  ;;      IRIX*)          DSONAME="libfltk.so.1"          DSOCOMMAND="\$(CXX) -soname libfltk.so.1 \$(LDLIBS) -shared $DEBUGFLAG -o"	  ;;      *)          echo "Warning: shared libraries may not be supported.  Trying -shared"	  echo "         option with compiler."          DSONAME="libfltk.so.1"          DSOCOMMAND="\$(CXX) -Wl,-soname,libfltk.so.1 \$(LDLIBS) -shared $DEBUGFLAG -o"	  ;;  esacfi])AC_PROG_CCAC_PROG_CXXdnl# AC_PROG_INSTALLAC_C_BIGENDIANAC_CHECK_SIZEOF(short, 2)AC_CHECK_SIZEOF(int, 4)AC_CHECK_SIZEOF(long, 4)if test $ac_cv_sizeof_short -eq 2; then    AC_DEFINE(U16,unsigned short)fiif test $ac_cv_sizeof_int -eq 4; then    AC_DEFINE(U32,unsigned)else    if test $ac_cv_sizeof_long -eq 4; then        AC_DEFINE(U32,unsigned long)    fifiif test $ac_cv_sizeof_int -eq 8; then    AC_DEFINE(U64,unsigned)else    if test $ac_cv_sizeof_long -eq 8; then        AC_DEFINE(U64,unsigned long)    fifiAC_HEADER_DIRENTAC_CHECK_HEADER(sys/select.h)AC_CHECK_FUNC(scandir,    if test "$uname" = "SunOS"; then	echo Not using Solaris scandir BSD emulation function.    else        AC_DEFINE(HAVE_SCANDIR)    fi)AC_CHECK_FUNC(vsnprintf,    if test "$uname" = "HP-UX" -a "$uversion" = "1020"; then	echo Not using built-in vsnprintf function because you are running HP-UX 10.20.    else        AC_DEFINE(HAVE_VSNPRINTF)    fi)AC_CHECK_FUNC(snprintf,    if test "$uname" = "HP-UX" -a "$uversion" = "1020"; then	echo Not using built-in snprintf function because you are running HP-UX 10.20.    else        AC_DEFINE(HAVE_SNPRINTF)    fi)AC_CHECK_FUNCS(vsprintf)dnl# X Windows stuff moved below to accomodate MicroWindows as welldnl# This will allow us to have Nano-X or X supportMICROWINFOLDER=""NANOX=0AC_ARG_WITH(microwin, [  --with-microwin=[microwindows base path]  Uses MicroWindows instead of X (specify path)], [     echo "Using MicroWindows instead of X..."     MICROWINFOLDER=$with_microwin    if test -d $MICROWINFOLDER/include/microwin; then	MWINCLUDES="-I$MICROWINFOLDER/include -I$MICROWINFOLDER/include/microwin"    else	MWINCLUDES="-I$MICROWINFOLDER/include"    fi    NANOX=1    CFLAGS="$CFLAGS -DNANO_X $MWINCLUDES -DNANOXFOLDER='\"$MICROWINFOLDER/bin\"'"    CXXFLAGS="$CXXFLAGS -DNANO_X $MWINCLUDES -DNANOXFOLDER='\"$MICROWINFOLDER/bin\"'"#    MWLIBS="-L$MICROWINFOLDER/lib -lnano-X -lmwengine -lmwdrivers -lmwfonts -ljpeg"    MWLIBS="-L$MICROWINFOLDER/lib -lnano-X"    LDFLAGS="$LDFLAGS -DNANO_X=1" ])AC_SUBST(MICROWINFOLDER)AC_SUBST(NANOX)AC_SUBST(MWLIBS)AC_ARG_WITH(xdrivers, [  --with-xdrivers    Specifies where the X drivers for Microwindows are ],[   NANOX=0])dnl# If we have already asked for NanoX, then wednl# should be able to skip over thisif [ test $NANOX = 0 ]; then    echo "No MicroWindows specified, checking for X libraries..."    AC_PATH_XTRA    echo "Ignoring libraries \"$X_PRE_LIBS\" requested by configure."    dnl# LIBS="$LIBS$X_LIBS$X_PRE_LIBS"    LIBS="$LIBS$X_LIBS"    CFLAGS="$CFLAGS $X_CFLAGS"    CPPFLAGS="$CPPFLAGS $X_CFLAGS"    dnl# My test to see if OpenGL is on this machine:    GLLIB=    AC_CHECK_LIB(GL, glXMakeCurrent, AC_DEFINE(HAVE_GL) GLLIB=" -lGLU -lGL", \	AC_CHECK_LIB(MesaGL,glXMakeCurrent, AC_DEFINE(HAVE_GL) GLLIB=" -lMesaGLU -lMesaGL",,\	    -lX11 -lXext $X_EXTRA_LIBS -lm), \	-lX11 -lXext $X_EXTRA_LIBS -lm)    AC_SUBST(GLLIB)    AC_CHECK_HEADER(X11/extensions/Xdbe.h, \	if test "$uname" != "SunOS"; then	    AC_DEFINE(HAVE_XDBE)	fi)    AC_CACHE_CHECK("for X overlay visuals", ac_cv_have_overlay,	if xprop -root 2>/dev/null | grep -c "SERVER_OVERLAY_VISUALS" >/dev/null; then	    ac_cv_have_overlay=yes	else	    ac_cv_have_overlay=no	fi)    if test "$ac_cv_have_overlay" = yes; then	AC_DEFINE(HAVE_OVERLAY)    fifiMAKEDEPEND="\$(CXX) -M"dnl# add warnings to compiler switches:dnl# do this last so messing with switches does not break testsif test -n "$GXX"; then    CFLAGS="-Wall $CFLAGS"    CXXFLAGS="-Wall -Wno-return-type $CXXFLAGS"    if test -z "$DEBUGFLAG"; then        CFLAGS="-O2 $CFLAGS"        CXXFLAGS="-O2 $CXXFLAGS"    fi    if test $PICFLAG = 1; then    	CFLAGS="-fPIC $CFLAGS"    	CXXFLAGS="-fPIC $CXXFLAGS"    fielse    case `(uname) 2>/dev/null` in        IRIX*)	    # Running some flavor of IRIX; see which version and	    # set things up according...	    if test "$uversion" -ge 62; then	        # We are running IRIX 6.2 or higher; uncomment the following		# lines if you don't have IDO 7.2 or higher:		#		#     CXX="CC -n32"		#     CC="cc -n32"		#     LD="ld -n32"		#     MAKEDEPEND="CC -M"		echo "FOR BEST RESULTS BEFORE COMPILING: setenv SGI_ABI -n32"        	# -woff 3322 is necessary due to errors in Xlib headers on IRIX        	CFLAGS="-fullwarn $CFLAGS"        	CXXFLAGS="-fullwarn -woff 1685,3322 $CXXFLAGS"	    else        	CXXFLAGS="+w +pp $CXXFLAGS"	    fi	    if test -z "$DEBUGFLAG"; then        	CFLAGS="-O2 $CFLAGS"        	CXXFLAGS="-O2 $CXXFLAGS"	    fi	    ;;	HP-UX*)	    # Running HP-UX; these options should work for the HP compilers.	    if test -z "$DEBUGFLAG"; then		CFLAGS="+O2 $CFLAGS"		CXXFLAGS="+O2 +W336,501,736,740,749,829 $CXXFLAGS"	    fi	    ;;	SunOS*)	    # Solaris	    if test -z "$DEBUGFLAG"; then		CFLAGS="-O"		CXXFLAGS="-O"	    fi	    if test $PICFLAG = 1; then		CFLAGS="-KPIC $CFLAGS"		CXXFLAGS="-PIC $CXXFLAGS"	    fi	    ;;	*)	    # Running some other operating system; inform the user they	    # should contribute the necessary options to fltk-bugs@easysw.com...	    echo "Building FLTK with default compiler optimizations; contact"	    echo "fltk-bugs@easysw.com with uname and compiler options needed"	    echo "for your platform, or set the CFLAGS and CXXFLAGS options"	    echo "before running configure."	    ;;    esacfiCFLAGS="$DEBUGFLAG $CFLAGS"CXXFLAGS="$DEBUGFLAG $CXXFLAGS"AC_SUBST(DSONAME)AC_SUBST(DSOCOMMAND)AC_SUBST(LIBNAME)AC_SUBST(LIBCOMMAND)AC_SUBST(MAKEDEPEND)AC_CONFIG_HEADER(config.h:configh.in)AC_OUTPUT(makeinclude)dnl#dnl# End of "$Id: configure.in,v 1.2 2003/09/08 19:28:48 jasonk Exp $".dnl#