configure.ac.original

dnl CMC autoconf taken from QCN

dnl not sure exactly what the minimum version is (but 2.13 wont work)
AC_PREREQ(2.57)

dnl Set the QCN version here.  You can also use the set-version script.
AC_INIT(QCN, 2.64)

AC_ARG_ENABLE(debug, 
    AS_HELP_STRING([--enable-debug],
                   [enable tracing and debugging flags for all components]),
    [enable_debug="$enableval"],
    [])

AC_ARG_ENABLE(unicode, 
    AS_HELP_STRING([--enable-unicode],
                   [enable building the manager with unicode support]),
    [enable_unicode="$enableval"],
    [])

AC_ARG_ENABLE(server, 
    AS_HELP_STRING([--disable-server],
                   [disable building the scheduling server]),
    [],
    [enable_server=yes])

AC_ARG_ENABLE(client, 
    AS_HELP_STRING([--disable-client],
                   [disable building the client]),
    [],
    [enable_client=yes])

m4_divert_once([HELP_ENABLE],
  AS_HELP_STRING([], [Default: --enable-server --enable-client: 
                      builds both server and client]))

if test "${enable_server}" = yes ; then
    if test "${enable_client}" = yes ; then
        configured_to_build='server & client'
    else
        configured_to_build='server only'
    fi
else
    if test "${enable_client}" = yes ; then
        configured_to_build='client only'
    else
        configured_to_build='libraries only'
    fi
fi

dnl ======================================================================
dnl some vodoo required for building portable client-binary (client, clientgui)
dnl ======================================================================
AC_ARG_ENABLE([client-release], 
   AS_HELP_STRING([--enable-client-release],
        [Attempt to build a portable "release-candidate": this links libstd++ and
	other addon-libraries statically. 
	(On GNU/Linux you might need to use gcc-3.0 for this to produce a 
	binary that works for glibc <= 2.2 systems. => use CC=gcc-3.0 and CXX=g++-3.0)
	(Default = no)]),
    [enable_client_release=yes;disable_static_linkage=no],
    [enable_client_release=no;disable_static_linkage=yes])


if test "${enable_debug}" = yes ; then
    build_state='Debug'
else
    build_state='Release'
fi

echo "--- Configuring QCN AC_PACKAGE_VERSION (${build_state}) ---"
echo "--- Build Components: (${configured_to_build}) ---"

AC_CANONICAL_TARGET

dnl generate .tar.gz, .tar.bz2, .zip
dnl AM_INIT_AUTOMAKE(dist-bzip2 dist-zip)
AM_INIT_AUTOMAKE(dist-zip)

AC_CONFIG_SRCDIR(client/main/main.cpp)

AC_COPYRIGHT([
Quake Catcher Network
http://qcn.stanford.edu
Copyright (C) 2007 Stanford University
])

AC_REVISION([$Revision: 14314 $])

AC_DEFUN([KC_STRIP_LEADING_ZEROS],[m4_bregexp([$*],[^0*\(..*\)],\1)])

AC_DEFUN([QCN_SET_VERSION],[dnl
AC_SUBST([QCN_MAJOR_VERSION],KC_STRIP_LEADING_ZEROS([$1]))
AC_SUBST([QCN_MINOR_VERSION],KC_STRIP_LEADING_ZEROS([$2]))
AC_SUBST([QCN_RELEASE],KC_STRIP_LEADING_ZEROS([$3]))
AC_SUBST([QCN_VERSION_STRING],AC_PACKAGE_VERSION)
])

QCN_SET_VERSION(translit(AC_PACKAGE_VERSION, [.], [,]))

dnl Version information moved to version.h so removed from config.h
dnl AC_DEFINE_UNQUOTED([QCN_VERSION_STRING], "$QCN_VERSION_STRING", [String representation of QCN version number])
dnl AC_DEFINE_UNQUOTED([QCN_MAJOR_VERSION], $QCN_MAJOR_VERSION, [Major part of QCN version number])
dnl AC_DEFINE_UNQUOTED([QCN_MINOR_VERSION], $QCN_MINOR_VERSION, [Minor part of QCN version number])
dnl AC_DEFINE_UNQUOTED([QCN_RELEASE], $QCN_RELEASE, [Release part of QCN version number])

dnl Need to duplicate these AC_SUBST because some versions of autoconf wont 
dnl find AC_SUBST in a macro unless subsequently used in a DEFINE or SUBST
dnl outside of a macro.  Dont ask me why.
AC_SUBST([QCN_VERSION_STRING])
AC_SUBST([QCN_MAJOR_VERSION])
AC_SUBST([QCN_MINOR_VERSION])

AC_SUBST([TOP_BUILD_DIR], [`pwd`])
AC_SUBST([TOP_SOURCE_DIR], [`(cd \`dirname "$0"\` && pwd)`])

AM_MAINTAINER_MODE

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CPP
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AM_PROG_CC_C_O

dnl Check for docbook2x-man, which we use to create the manpages in
dnl doc/manpages, and set the conditional HAVE_DOCBOOK2X_MAN to build
dnl the manpages only if docbook2x-man is available.
AC_PATH_PROG(DOCBOOK2X_MAN, docbook2x-man)
AM_CONDITIONAL(HAVE_DOCBOOK2X_MAN, [test -n "${DOCBOOK2X_MAN}"])

AC_SUBST([CLIENT_BIN_FILENAME],[qcn${EXEEXT}])
AC_SUBST([CLIENT_GUI_BIN_FILENAME],[qcn_graphics${EXEEXT}])

dnl enable objective-C 
_AM_DEPENDENCIES([OBJC])
OBJC="$CC"
AC_SUBST(OBJC)
OBJCFLAGS="-ObjC"
AC_SUBST(OBJCFLAGS)

#AC_LIBTOOL_DLOPEN
#AC_LIBTOOL_WIN32_DLL
#AC_PROG_LIBTOOL
AC_SUBST(PICFLAGS,${lt_prog_compiler_pic})


if ( test "${enable_client_release}" = yes ) && ( test "${enable_client}" != yes ); then
   AC_MSG_WARN([--enable-client-release ignored.
--------------------------------------------------
The switch --enable-client-release is only useful for building the client and will be ignored
--------------------------------------------------])
fi
   

dnl enable debug mode on all components using standard debug flags
if test "${enable_debug}" = yes; then
    CXXFLAGS="$CXXFLAGS -DDEBUG -D_DEBUG"
    CFLAGS="$CFLAGS -DDEBUG -D_DEBUG"

    AC_SUBST(CXXFLAGS)
    AC_SUBST(CFLAGS)
fi

dnl Checks for libraries.

dnl NOTE: Libraries subject to version changes, or those that might not be
dnl installed everywhere should be linked statically when building portable 
dnl binaries.  Put libraries that should be linked statically on every platform
dnl the '*' wildcard is supported).
STATIC_LIB_LIST="stdc++* gcc gcc_s gcc_eh atk* gtk* gdk* gmodule* gthread* gobject* 
glib* pango* cairo* wx* tiff* jpeg* png* Xi glut socket z expat* krb5support
freetype fontconfig* resolv* idn"

dnl We'll store these libs in a separate variable QCN_EXTRA_LIBS for later 
dnl post-processing instead of the default-action, which would append 
dnl them to LIBS (note, we also dont define HAVE_LIBXXX, because 
dnl currently they arent used)

dnl Special rules for specific targets go here:  It's easier to add static libs
dnl than subtract them.  If you need to remove something from the list above,
dnl please add it to the lists below...
case ${target} in
	*-linux*)	STATIC_LIB_LIST="${STATIC_LIB_LIST} nsl"
	;;
	*-solaris*)	STATIC_LIB_LIST="${STATIC_LIB_LIST} X* ssl crypto"
	;;
esac

LIBS=${SAVELIBS_AAF}

dnl check for pthread
#AC_DEFINE(HAVE_PTHREAD,1, [Have pthread])
dnl CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
dnl CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
#LIBS="-lpthread $LIBS"

dnl check for glut and prerequesites to the glut-test: libXmu and libXi
AC_CHECK_LIB([Xmu], [main], [have_Xmu="yes"], [have_Xmu="no"])
AC_CHECK_LIB([Xi], [main], [have_Xi="yes"], [have_Xi="no"])

if test "$no_gl" = yes -o "$no_glu" = yes -o "$no_glut" = yes; then
   have_glut=no
   AC_MSG_WARN([
================================================================================
WARNING: Development libraries and headers ("-dev") of {openGL, GLU, glut} needed!

The GL, GLU and glut libraries are required in order to build the graphical parts
of the QCN application API library.

==> only building non-graphical parts of the QCN API Library for now.

HINT: on MacOS X/Darwin you might consider running configure with the option
      './configure --with-apple-opengl-framework'
      in order to use the Mac-native openGL framework

================================================================================
       ])
else
   have_glut=yes
   echo "DEBUG: GLUT_CFLAGS = $GLUT_CFLAGS" >&5
   echo "DEBUG: GLUT_LIBS = $GLUT_LIBS" >&5

   AC_CHECK_HEADERS([gl.h glu.h glut.h glaux.h GL/gl.h GL/glu.h GL/glut.h GL/glaux.h OpenGL/gl.h OpenGL/glu.h OpenGL/glut.h OpenGL/glaux.h GLUT/glut.h MesaGL/gl.h MesaGL/glu.h MesaGL/glut.h MesaGL/glaux.h])

   AC_CHECK_LIB([jpeg], [jpeg_start_compress],[have_jpeg=1],[have_jpeg=0])
   AC_CHECK_HEADER([jpeglib.h],[have_jpeg=1],[have_jpeg=0])

   if test "$have_jpeg" != 1 ; then
	AC_MSG_ERROR([
================================================================================
WARNING: libjpeg.a/jpeglib.h not found.

QCN's openGL graphics-API needs libjpeg ! 
see http://www.ijg.org/

==> I will continue building the non-graphical parts of the QCN API library.

HINT: on MacOSX/Darwin these libs/includes are sometimes found in '/sw/' (if using fink)
      or '/opt/local' (if using port).
================================================================================
	]);
   fi
fi

AM_CONDITIONAL(BUILD_GRAPHICS_API, [ test "$have_glut" = yes ])

dnl --------------------------------------------------------------------------------
dnl put double-inclusion protection into config.h
AH_TOP([
/* double-inclusion protection for config.h */
#ifndef QCN_CONFIG_H
#define QCN_CONFIG_H

/* Version defines are now in version.h */
#include "version.h"  

])
AH_BOTTOM([

/* end double-inclusion protection for config.h */
#endif /* #ifndef QCN_CONFIG_H */
])
dnl ----------------------------------------------------------------------

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_TYPE_SIGNAL
AC_CHECK_HEADERS(windows.h arpa/inet.h dirent.h fcntl.h inttypes.h stdint.h malloc.h alloca.h memory.h netdb.h netinet/in.h netinet/tcp.h signal.h strings.h sys/auxv.h sys/file.h sys/ipc.h sys/mount.h sys/param.h sys/resource.h sys/select.h sys/shm.h sys/socket.h sys/stat.h sys/statvfs.h sys/statfs.h sys/swap.h sys/sysctl.h sys/systeminfo.h sys/time.h sys/types.h sys/utsname.h sys/vmmeter.h sys/wait.h unistd.h utmp.h errno.h procfs.h ieeefp.h)

dnl Unfortunately on some 32 bit systems there is a problem with wx-widgets
dnl configuring itself for largefile support.  On these systems largefile
dnl support breaks C++ compiles by defining away many of the C standard library
dnl routines that should reside in namespace std::.  In order to get around
dnl problem first we have to check the largefile support macros.  Later we will
dnl if breakage is found LARGEFILE_BREAKS_CXX is defined in config.h.  This
dnl define is checked in std_fixes.h and the appropriate functions are defined
dnl in order to solve the problem.
AC_SYS_LARGEFILE

AC_LANG_PUSH(C++)
AH_TEMPLATE([HAVE_STD_MIN],[Define to 1 if min is in namespace std::])
AH_TEMPLATE([HAVE_STD_MAX],[Define to 1 if max is in namespace std::])
AH_TEMPLATE([HAVE_STD_LOCALE],[Define to 1 if locale is in namespace std::])
AH_TEMPLATE([HAVE_STD_TRANSFORM],[Define to 1 if transform is in namespace std:: ])
AC_LANG_POP

dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(alloca _alloca setpriority strlcpy strlcat sigaction getutent setutent getisax)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_STRUCT_TM
AC_STRUCT_TIMEZONE

dnl utmp file location
for f in /etc/utmp /var/adm/utmp /var/run/utmp; do
    if test -f $f; then
        utmp_file=$f
    fi
done
if test -n "$utmp_file"; then
    AC_DEFINE_UNQUOTED(UTMP_LOCATION, "$utmp_file", utmp file location)
fi

dnl Check for /proc/self/psinfo (Solaris)
if test -e "/proc/self/psinfo"; then
    AC_DEFINE(HAVE__PROC_SELF_PSINFO, 1, [Define to 1 if /proc/self/psinfo exists])
fi

dnl Check for /proc/self/stat (Linux)
if test -e "/proc/self/stat"; then
    AC_DEFINE(HAVE__PROC_SELF_STAT, 1, [Define to 1 if /proc/self/stat exists])
fi

dnl Check for /proc/meminfo (Linux)
if test -e "/proc/meminfo"; then
    AC_DEFINE(HAVE__PROC_MEMINFO, 1, [Define to 1 if /proc/meminfo exists])
fi

AM_CONDITIONAL(BUILD_CLIENTGUI, [ test "$wxWin" = 1 -a "${enable_client}" = yes ])

dnl --------------------------------------------------------------------------------

dnl Heres another way to set up host-specific stuff
AM_CONDITIONAL(OS_DARWIN, [echo $host_os | grep '^darwin' > /dev/null])
if echo $host_os | grep '^darwin' >/dev/null ; then
  if test `uname -r | sed 's/\.//g'` -lt 800 ; then
    AC_DEFINE_UNQUOTED(DARWIN_10_3, [1],[Define to 1 if compiling under OS X 10.3 or earlier])
  fi
fi

AM_CONDITIONAL(OS_LINUX, [echo $host_os | grep '^linux' > /dev/null])
dnl In case anyone wants to try building the windows code using mingw!
AM_CONDITIONAL(OS_WIN32_MINGW, [echo $host_os | grep '^mingw' > /dev/null])

dnl tell automake about whether to build client and/or server
AM_CONDITIONAL(ENABLE_SERVER, [test "${enable_server}" = yes])
AM_CONDITIONAL(ENABLE_CLIENT, [test "${enable_client}" = yes])



AC_SUBST(CLIENTLIBS)

## --------------------
## some more tweaking to turn non-standard libs into statically linked ones

if test "${enable_debug}" = yes; then
    CLIENTGUIFLAGS="${CLIENTGUIFLAGS} -D_DEBUG -DDEBUG"
fi

CLIENTGUILIBS=${WX_LIBS}


## prepend QCN_EXTRA_LIBS (mangled or not) to LIBS for standard linking
LIBS="${QCN_EXTRA_LIBS} $LIBS"

AC_SUBST(CLIENTGUIFLAGS)
AC_SUBST(CLIENTGUILIBS)
dnl ======================================================================

AC_CONFIG_FILES([
                 ./version.h
                 Makefile
                 client/main/Makefile
                 client/graphics/Makefile
                 ])

dnl AC_CONFIG_HEADER([config.h])
AC_CONFIG_HEADERS([config.h])

AC_OUTPUT

echo "--- Configuring QCN AC_PACKAGE_VERSION (${build_state}) ---"
echo "--- Build Components: (${configured_to_build}) ---"