dnl Process this file with autoconf to produce a configure script.
AC_INIT(pvvmud.html)
AM_INIT_AUTOMAKE(pvvmud, 0.0a)

AC_PROG_CC
AC_PROG_CXX
AC_PROG_RANLIB
AM_PROG_LEX
AC_PROG_YACC
dnl extra X-libraries. Will always share -L and -I with libX11
AC_PATH_XTRA

dnl AC_CHECK_LIB(MesaGL, main)

dnl This is only hooks for treating GL-libraries seperate of X-libraries
dnl actual detecting stuff comes later.
GL_CFLAGS=
GL_LIBS=
AC_SUBST(GL_CFLAGS)
AC_SUBST(GL_LIBS)

dnl same for tiff
TIFF_CFLAGS=
TIFF_LIBS=
AC_SUBST(TIFF_CFLAGS)
AC_SUBST(TIFF_LIBS)  

dnl Test if cpp compiler enables exception code by default. If exception code 
dnl fails asume that compiler need -fhandle-exceptinos flag.
AC_CACHE_CHECK([if compiler need -fhandle-exception],
pvvmud_cv_c_handle_exception_needed_by_compiler,
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([],[try{}catch(...){}],
pvvmud_cv_c_handle_exception_needed_by_compiler="no",
pvvmud_cv_c_handle_exception_needed_by_compiler="yes")
AC_LANG_RESTORE)

if test "$pvvmud_cv_c_handle_exception_needed_by_compiler" = "yes"; then
  CXXFLAGS="$CXXFLAGS -fhandle-exceptions"
fi


dnl IRIX sometimes has SYSVR3/4 network DSOs, but we do not need or want
dnl to use them!
if test "`uname`" != "IRIX" -a "`uname`" != "IRIX64"; then
    AC_CHECK_LIB(nsl, gethostbyaddr, NETLIBS="$NETLIBS -lnsl")
    AC_CHECK_LIB(socket, socket, NETLIBS="$NETLIBS -lsocket")
fi
AC_SUBST(NETLIBS)

AC_CHECK_HEADERS(GL/gl.h GL/glu.h)

AC_OUTPUT([ Makefile
common/Makefile
common/lib/Makefile
common/lib/geometry/Makefile
common/lib/gos/Makefile
common/lib/srvcli/Makefile
common/lib/texture/Makefile
common/lib/utils/Makefile
common/lib/world/Makefile
common/lib/crypto/Makefile
server/Makefile
server/driver/Makefile
server/lib/Makefile
gos/Makefile
worldsrv/Makefile
util/Makefile
util/asc2bog/Makefile
util/bogscale/Makefile
util/convert2tex/Makefile
util/converttex/Makefile
util/geo2bog/Makefile
util/getgos/Makefile
client/Makefile
client/coreclient/Makefile
client/renderer/Makefile
client/gui/Makefile
mudworld/Makefile
mudworld/libgos/Makefile])