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This commit 590f9c7e65ce6a64705272d79443599877d5cb72 add a segfault to compilation.
[simgrid.git] / configure.ac
index 04579f8..b512112 100644 (file)
-AC_PREREQ(2.59)
+dnl Copyright (C) 2004-2007. The SimGrid team. All rights reserved.
+
+dnl This file is part of the SimGrid project. This is free software:
+dnl You can redistribute and/or modify it under the terms of the
+dnl GNU LGPL (v2.1) licence.
 
-# We need a recent ACI
-# A CI_PREREQ(2003.01.16)
+######################
+## Setup the autotools
+##
 
-AC_INIT([simgrid],[2.92],[simgrid2-users@listes.ens-lyon.fr])
+AC_PREREQ(2.59)
+AC_INIT([simgrid],[3.4.1],[simgrid-devel@lists.gforge.inria.fr])
 AC_CONFIG_SRCDIR([include/gras.h])
 AC_CONFIG_HEADERS([src/gras_config.h])
+# A CI_PREREQ(2003.01.16) # We need a recent ACI when having sub-modules
 
-AC_REVISION($Revision$)
+AC_REVISION($Revision: 6998 $)
 AC_CANONICAL_TARGET
 AC_LANG([C])
+AC_PROG_CXX
+AM_PROG_GCJ
+
+dnl ########### Addition for mmalloc (to be integrated into Cmake tools)
+AC_FUNC_MMAP
+AC_CHECK_HEADERS(limits.h stddef.h unistd.h)
 
-AM_INIT_AUTOMAKE(gnu)
-# MACRO_DIR should tell aclocal to search for my macro. That's the autoconf
-# maintainer plan, but automake does not implement this yet (as in 1.8)
+BFD_NEED_DECLARATION(sbrk)
+BFD_NEED_DECLARATION(getpagesize)
+dnl ########### end of addition for mmalloc
+
+AM_INIT_AUTOMAKE([gnu -Wno-portability])
 AC_CONFIG_MACRO_DIR(acmacro) 
-# It seems to be called ACLOCAL_INCLUDE...
-# A M_ACLOCAL_INCLUDE(acmacro)
+ACLOCAL="$ACLOCAL -I acmacro"
 
-AC_PROG_LIBTOOL
+dnl Next few lines is a hack to prevent libtool checking for F77
+m4_undefine([AC_PROG_F77])
+m4_defun([AC_PROG_F77],[])
 
-# declare the modules (no optional module)
+dnl We do build a proper DLL when using win32
+AC_LIBTOOL_WIN32_DLL
+AC_PROG_LIBTOOL
 
-dnl
-dnl Load anything under acmacro/*.m4
-dnl
-dnl test -n "$ACLOCAL_FLAGS" && ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
-ACLOCAL="$ACLOCAL -I acmacro"
+SIMGRID_DEP=""
+SMPI_DEP=""
+GRAS_DEP=""
 
 
-AC_PROG_CC
+###############
+## SVN version check
+##
+if test -e .svn && echo $VERSION | grep -q svn; then
+  VERSION="$VERSION-r`svnversion`"
+  PACKAGE_VERSION="$PACKAGE_VERSION-r`svnversion`"
+  PACKAGE_STRING="$PACKAGE_STRING r`svnversion`"
+else if test -e .git && echo $VERSION | grep -q svn; then
+  ver=`git log --oneline -1 | sed 's| .*||'`
+  VERSION=`echo "$VERSION-r$ver" | sed 's/svn/git/'`
+  PACKAGE_VERSION=`echo "$PACKAGE_VERSION-r$ver" | sed 's/svn/git/'`
+  PACKAGE_STRING=`echo "$PACKAGE_STRING r$ver" | sed 's/svn/git/'`
+fi fi
+
+###############
+## System checks
+##
+SG_CONFIGURE_PART([System checks...])
+AC_PROG_CC(xlC gcc cc)
 AM_SANITY_CHECK
 AC_PROG_MAKE_SET
-
-# Check architecture signature begin
-GRAS_ARCH
-# Check architecture signature end
-GRAS_CHECK_STRUCT_COMPACTION
+AC_CHECK_PRINTF_NULL
+AC_CHECK_VA_COPY
 
 # Checks for header files.
 AC_HEADER_STDC
 AC_HEADER_TIME
-AC_CHECK_HEADERS([sys/socket.h winsock.h winsock2.h \
+AC_CHECK_HEADERS([sys/socket.h \
                   sys/stat.h \
-                 ucontext.h \
+                 windows.h winsock.h winsock2.h \
                  sys/time.h \
-                 errno.h unistd.h ])
-AC_CHECK_FUNCS([gettimeofday \
+                 errno.h unistd.h \
+                 execinfo.h\
+                 signal.h ])
+AC_CHECK_FUNCS([gettimeofday usleep \
                 getdtablesize \
-                sysconf])
+                sysconf\
+                readv\
+               popen\
+               signal])           
+  
+dnl GNU systems before POSIX2008 need the _GNU_SOURCE definition to find getline (and simgrid does pass this)             
+AC_MSG_CHECKING(a usable getline)
+AC_LINK_IFELSE([
+    #define _GNU_SOURCE
+    #include <stdio.h>
+    int main(void){
+      FILE * fp;
+      char * line = NULL;
+      size_t len = 0;
+      getline(&line, &len, fp);
+    }
+  ],[
+    AC_MSG_RESULT(found)
+  ],[
+    AC_SUBST(need_getline, ["#define SIMGRID_NEED_GETLINE 1 /* enable the getline replacement*/"])
+    AC_DEFINE(SIMGRID_NEED_GETLINE, 1, enable the getline replacement)
+    AC_MSG_RESULT(not found (activating internal implementation))
+  ])
+
+dnl AC_MSG_CHECKING(POSIX timer functions)
+AC_CHECK_LIB(rt, [clock_gettime], [
+    AC_DEFINE(HAVE_POSIX_GETTIME, 1, POSIX timer functions were found)
+    SIMGRID_DEP="$SIMGRID_DEP -lrt"
+    GRAS_DEP="$GRAS_DEP -lrt"
+  ])
+
+# check for a working snprintf (or use xbt/snprintf.c, which comes from http://www.ijs.si/software/snprintf/)
+AC_FUNC_SNPRINTF
+# check for asprintf function familly (or request the replacements from xbt/snprintf.c)
+AC_CHECK_FUNC(  asprintf, :,[
+    AC_DEFINE(NEED_ASPRINTF,  1,  enable the asprintf replacement)
+    AC_SUBST(need_asprintf, ["#define SIMGRID_NEED_ASPRINTF 1 /* enable the asprintf replacement */"]) 
+   ])
+AC_CHECK_FUNC( vasprintf, :,[
+    AC_DEFINE(NEED_VASPRINTF, 1,  enable the vasprintf replacement)
+    AC_SUBST(need_vasprintf, ["#define SIMGRID_NEED_VASPRINTF 1 /*enable the vasprintf replacement */"]) 
+   ])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_C_INLINE
 AC_TYPE_SIZE_T
 
-# Checks for library functions.
-dnl A C_FUNC_MEMCMP
-dnl A C_CHECK_FUNCS([memset strchr strerror usleep])
-
-dnl ####[ Search libs ]#######################################################
-dnl A CI_PACKAGE([S imGrid],[the SimGrid simulator],[SG_init],[-lsimgrid],[simgrid.h],,:)
-dnl A M_CONDITIONAL(HAVE_SG,test x$HAVE_SimGrid = xyes)
-dnl if test x$HAVE_SimGrid = xyes; then
-dnl   SIMGRID_DEP="-lsimgrid"
-dnl else
-  SIMGRID_DEP=""
-dnl fi
-AC_SUBST([SIMGRID_DEP])
+###################################
+## SimGrid and GRAS specific checks
+##
 
+SG_CONFIGURE_PART(Checking GRAS architecture signature...)
+# Check architecture signature begin
+GRAS_ARCH
+# Check architecture signature end
+GRAS_CHECK_STRUCT_COMPACTION
+
+
+dnl ##
+dnl ##  CONTEXT IMPLEMENTATION
+dnl ##
+
+SG_CONFIGURE_PART([Checking threads, contexts or assimilated...])
+
+dnl #
+dnl #  1. determine possibilities
+dnl #
+
+dnl #  check for MCSC method (ucontexts)
+AC_CHECK_MCSC(mcsc=yes, mcsc=no) 
+
+dnl #  check for pthread method
+AC_CHECK_HEADERS([pthread.h])
+AC_CHECK_LIB(pthread,pthread_create,pthread=yes, pthread=no)
+
+if test x$pthread = xyes ; then
+  AC_CHECK_LIB(pthread, sem_init, HAVE_SEM_INIT=yes, HAVE_SEM_INIT=no)
+  if test ${HAVE_SEM_INIT} = yes ; then
+     AC_MSG_CHECKING(if sem_init is compilable)
+     AC_TRY_COMPILE([#include <semaphore.h>],
+                   [sem_t s; sem_init(&s);], HAVE_SEM_INIT=yes, HAVE_SEM_INIT=no)
+     if test ${HAVE_SEM_INIT} = yes ; then
+        AC_DEFINE([HAVE_SEM_INIT],1,[Define if sem_init() is avaible or not (part of XPG6 standard only)])
+        AC_MSG_RESULT(yes)
+     else
+       AC_MSG_RESULT(no)
+     fi
+  fi
+  AC_CHECK_LIB(pthread, sem_timedwait, HAVE_SEM_TIMEDWAIT=yes, HAVE_SEM_TIMEDWAIT=no)
+  if test ${HAVE_SEM_TIMEDWAIT} = yes ; then
+     AC_MSG_CHECKING(if sem_timedwait is compilable)
+     AC_TRY_COMPILE([#include <semaphore.h>],
+                   [sem_t *s; const struct timespec * t; sem_timedwait(s, t);], HAVE_SEM_TIMEDWAIT=yes, HAVE_SEM_TIMEDWAIT=no)
+     if test ${HAVE_SEM_TIMEDWAIT} = yes ; then
+        AC_DEFINE([HAVE_SEM_TIMEDWAIT],1,[Define if sem_timedwait() is avaible or not (part of XPG6 standard only)])
+        AC_MSG_RESULT(yes)
+     else
+       AC_MSG_RESULT(no)
+     fi
+  fi
+
+  AC_CHECK_LIB(pthread, pthread_mutex_timedlock, HAVE_MUTEX_TIMEDLOCK=yes, HAVE_MUTEX_TIMEDLOCK=no)
+  if test ${HAVE_MUTEX_TIMEDLOCK} = yes ; then
+     AC_MSG_CHECKING(if pthread_mutex_timedlock is compilable)
+     AC_TRY_COMPILE([#include <pthread.h>],
+                   [pthread_mutex_t s; const struct timespec t; sem_timedlock(&s, &t);], HAVE_MUTEX_TIMEDLOCK=yes, HAVE_MUTEX_TIMEDLOCK=no)
+     if test ${HAVE_MUTEX_TIMEDLOCK} = yes ; then
+        AC_DEFINE([HAVE_MUTEX_TIMEDLOCK],1,[Define if pthread_mutex_timedlock() is avaible or not (part of XPG6 standard only?)])
+        AC_MSG_RESULT(yes)
+     else
+       AC_MSG_RESULT(no)
+     fi
+  fi
+fi
+
+dnl #
+dnl #  2. make a general decision
+dnl #
+
+if test ".$mcsc" = .yes; then
+   # ucontext found
+   mcsc=yes
+elif test ".$pthread" = .yes; then
+   # ucontext not found, but pthread found
+   pthread=yes
+else
+    ac_header=windows.h
+    as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+    if test `eval echo '${'$as_ac_Header'}'` = yes; then
+      windows_context=yes
+    else
+      AC_ERROR([no appropriate backend found])
+    fi
+fi
+AM_CONDITIONAL(IS_WINDOWS,test x$windows_context = xyes)
+
+
+dnl #
+dnl #  3. allow decision to be overridden by user
+dnl #
+
+AC_MSG_CHECKING(what kind of backend should we use)
+
+AC_ARG_WITH(pthread, [  --with-pthread   Use pthread instead of ucontext.],with_context=pthread)
+AC_ARG_WITH(pthread, [  --with-pthreads   Use pthread instead of ucontext.],with_context=pthread)
+
+AC_ARG_WITH(context,
+  [  --with-context=[ucontext/pthread]   Use either (System V) swapcontext or pthread [[default=auto]].],,
+  with_context=auto)
+
+if test "x$with_context$mcsc" = "xucontextno" ; then 
+  AC_MSG_ERROR([--with-context=ucontext specified but ucontext unusable. Relaunch configure without this argument.], 77)
+fi
+
+case $with_context in
+ ucontext) ;;
+ pthread) ;;
+ pthreads) ;;
+ windows) ;;
+ auto) with_context=ucontext;;
+ *) AC_MSG_ERROR([--with-context must be either ucontext or pthread]) ;;
+esac
+
+if test "x$with_context" = "xucontext" ; then
+  if test ".$mcsc" = .yes; then
+    AC_MSG_RESULT(found working ucontext. Great!)
+    AC_DEFINE([CONTEXT_UCONTEXT],1,[Define if xbt contexts are based on ucontext or not])
+    AC_CHECK_HEADERS([valgrind/valgrind.h])
+  else
+    if test ".$windows_context" = .yes ; then
+      AC_MSG_RESULT(use windows context portability layer.)
+      with_context=windows
+    else
+      AC_MSG_RESULT([[no working ucontext found. Try pthreads as a fallback]])
+      with_context=pthread
+    fi
+  fi
+fi
+
+if test "x$with_context" = "xpthread"; then
+  if test x$pthread != xyes ; then # reuse previous checks
+    AC_MSG_ERROR([[Cannot find pthreads (try --with-context=ucontext if you haven't already tried).]])
+  fi
+  AC_DEFINE([CONTEXT_THREADS],1,[Define if xbt contexts are based on our threads implementation or not])
+  AC_MSG_RESULT(You have pthreads and requested for them. Fine.)
+fi
+AM_CONDITIONAL(CONTEXT_THREADS,test "x$with_context" != xucontext)
+
+dnl #
+dnl #  4. determine a few additional details
+dnl #
+
+if test "x$with_context" = "xucontext" ; then
+dnl #  direction of stack grow
+  AC_CHECK_STACKGROWTH(PTH_STACKGROWTH)
+  if test ".$ac_cv_check_stackgrowth" = ".down"; then
+      PTH_STACK_GROWTH="down"
+  else
+      PTH_STACK_GROWTH="up"
+  fi
+  AC_SUBST(PTH_STACK_GROWTH)
+  
+  AC_CHECK_STACKSETUP(makecontext, pth_skaddr_makecontext, pth_sksize_makecontext)
+fi
+
+#########################################
+## Check for libraries extra-dependencies
+##
+
+SG_CONFIGURE_PART(Checking extra libraries dependencies...)
+
+if test xpthread=xyes ; then 
+  # if the pthreads are usable
+  if test "x$with_context" = "xpthread" ; then
+    # if we use them to implement the xbt_context
+    SIMGRID_DEP="$SIMGRID_DEP -lpthread"
+  fi
+  # we need them in any case for the gras lib (which is multithreaded), but on windows (of course)
+  if test "x$with_context" != "xwindows" ; then
+    GRAS_DEP="$GRAS_DEP -lpthread"
+  fi
+fi
+AC_SEARCH_LIBS([connect],[socket],[],[],[]) # need -lsocket on solaris
+
+#########################################
+## Build optional modules (gtnets)
+##
+gtnets=no
+AC_ARG_WITH(gtnets,
+  AS_HELP_STRING([--with-gtnets], [Path to GTNetS installation (default to empty, ie not using GTNetS)]),
+  gtnets_path="$withval",gtnets_path="no")
+if test "x$gtnets_path" = "xno" ; then
+  AC_MSG_RESULT(Eventually you will come to GTNetS.)
+else  
+  AC_MSG_RESULT(***** You have decided to use the experimental GTNetS. We hope you know what you're doing.. *****)
+  AC_MSG_CHECKING(for gtnets)
+  AC_LANG_PUSH([C++])  
+  GTNETS_LDFLAGS="-lgtnets -L$gtnets_path/lib"
+  GTNETS_CPPFLAGS="-I$gtnets_path/include -I$gtnets_path/include/gtnets"
+  LDFLAGS_SAV=$LDFLAGS 
+  CPPFLAGS_SAV=$CPPFLAGS
+  CPPFLAGS+=$GTNETS_CPPFLAGS
+  LDFLAGS+=$GTNETS_LDFLAGS
+  AC_TRY_LINK([ #include <simulator.h>
+              ], [Simulator s; s.RunUntilNextCompletion();], gtnets=yes, gtnets=no)
+  CPPFLAGS=$CPPFLAGS_SAV
+  LDFLAGS=$LDFLAGS_SAV
+  AC_LANG_POP([C++])  
+fi
+
+if test "x$gtnets" = "xyes" ; then
+  AC_MSG_RESULT(Enabling GTNETS support.)
+  AC_DEFINE([HAVE_GTNETS], 1, [Indicates that we have GTNETS support])
+  LDFLAGS+="-lgtnets -L$gtnets_path/lib"
+  CPPFLAGS+="-I$gtnets_path/include -I$gtnets_path/include/gtnets"
+fi
+AM_CONDITIONAL(HAVE_GTNETS, test "x$gtnets" != "xno")
+
+
+
+AC_SUBST([SIMGRID_DEP])
+AC_SUBST([SMPI_DEP])
 
-dnl A C_CHECK_LIB(pthread, pthread_mutex_lock, LIBS="$LIBS -lpthread")
-GRAS_DEP=""
 AC_CHECK_LIB(nsl, gethostbyname, [GRAS_DEP="$GRAS_DEP -lnsl"])
 AC_CHECK_LIB(socket, connect,    [GRAS_DEP="$GRAS_DEP -lsocket"])
 
 AC_MSG_CHECKING(for extra dependencies of libgras)
 case $host_os in
-  *mingw* ) GRAS_DEP=-lws2_32;;
+  *mingw* ) GRAS_DEP="$GRAS_DEP -lws2_32" ; SIMGRID_DEP="$SIMGRID_DEP -lws2_32";
+            AM_CPPFLAGS="$AM_CPPFLAGS -DDLL_EXPORT"
+            AC_DEFINE(CONTEXT_THREADS,1);;
 esac
-          
+
+
+
 if test "x$GRAS_DEP" = x; then 
    AC_MSG_RESULT(none)
 else
@@ -87,23 +364,151 @@ else
 fi
 AC_SUBST([GRAS_DEP])
 
-dnl ####[ maint mode ]#######################################################
+##############################################
+## Enhance maintainer mode and SUBST variables
+## (must be placed after any compilation tests since our overprotective flags
+##  let some tests fail)
+
+# Check whether we are doing a regular build or a GRAMINE (minimal) one
+# Next line is modified by sed when building gramine source tree
+gramine_mode=no
+if test x$gramine_mode = xyes
+then
+  USE_MAINTAINER_MODE=no
+fi
+AM_CONDITIONAL(GRAMINE_MODE,test x$gramine_mode != xno)
+
 AM_MAINTAINER_MODE
 if test x$USE_MAINTAINER_MODE = xyes 
 then
-#   enable_iso_c=yes             # Let's go funky
-   GNOME_COMPILE_WARNINGS(yes)
+   # Maintainers have no choice ! I'm a BOFH, and I plainly assume. [Mt]
+   force_compile_warnings=yes   
+fi
+SG_COMPILE_FLAGS
+
+##
+## Support for tracing instrumentation (no longer supported in autotools)
+##
+
+##
+## Support for the supernovae compilation mode
+##
+AC_ARG_ENABLE(supernovae,
+              AS_HELP_STRING([--enable-supernovae],[Put the whole library in one compilation unit only to help gcc optimizing the code]),
+             [supernovae=$enableval],
+             [supernovae=no])
+AM_CONDITIONAL(SUPERNOVAE_MODE, test x$supernovae != xno)
+
+AC_SUBST([CFLAGS])
+AC_SUBST([CPPFLAGS])
+AC_SUBST([LDFLAGS])
+AC_SUBST([AM_CPPFLAGS])
+AC_SUBST([abs_builddir])
+AC_SUBST([abs_srcdir])
+AC_SUBST([abs_top_builddir])
+AC_SUBST([abs_top_srcdir])
+
+##############################################
+## Specific mode for build daemons.
+## (they compile the SVN without having the autotools installed)
+AC_ARG_ENABLE(botbuild,
+             AS_HELP_STRING([--enable-botbuild], [Compilation mode for build daemons -- do not use it]),
+              botbuild=$enableval,botbuild=no)
+AM_CONDITIONAL(BOTBUILD_MODE,test x$botbuild != xno)
+
+if test -e .svn && test x$USE_MAINTAINER_MODE != xyes && test x$botbuild != xyes ; then
+  echo "ERROR: "
+  echo "ERROR: You have to enable the maintainer mode to compile the SVN."
+  echo "ERROR: For this, just call configure this way:"
+  echo "ERROR:"
+  echo "ERROR: ./configure '--enable-maintainer-mode' $ac_configure_args"
+  echo "ERROR:"
+  exit 1
 fi
 
-AC_SUBST(CFLAGS)
-AC_SUBST(CPPFLAGS)
-AC_SUBST(LDFLAGS)
 
-dnl ####[ check for some programms ]###########################################
+SG_CONFIGURE_PART(Checking Java bindings...)
+# Java cruft
+AC_ARG_ENABLE(java,
+             AS_HELP_STRING([--disable-java], [To not compile the Java bindings even if the tools are found]),
+             disable_java=$enableval,disable_java=yes)
+if test "x$disable_java" != "xyes" ; then
+   use_java="disabled by user"
+else
+  AC_PATH_PROG([JAVAC], [javac], `which javac`)
+  AC_PATH_PROG([JAVA],  [java] , `which java`)
+  AC_PATH_PROG([JAR],   [jar]  , `which jar`)
+  AC_CHECK_HEADERS(jni.h)
+  if test -n "$JAVAC" && test -n "$JAVA" && test -n "$JAR" && test "x$ac_cv_header_jni_h" = "xyes" ; then
+     use_java="yes"
+     AC_DEFINE(HAVE_JAVA,1, [defines whether Java bindings must be compiled or not])
+  else   
+     use_java="no (you may want to install the java-gcj-compat-dev package)"
+  fi
+fi
+AC_MSG_RESULT(decide whether to compile java bindings... $use_java)
+AM_CONDITIONAL(HAVE_JAVA,test "x$use_java" = "xyes")
+
+
+SG_CONFIGURE_PART(Checking Lua bindings...)
+AC_ARG_ENABLE(lua,
+             AS_HELP_STRING([--disable-lua], [To not compile the Lua bindings even if the tools are found]),
+             disable_lua=$enableval,disable_lua=yes)
+if test "x$disable_lua" != "xyes" ; then
+   use_lua="disabled by user"
+else
+  AC_CHECK_HEADERS(lualib.h)
+  if test "x$ac_cv_header_lualib_h" = "xyes" ; then
+     use_lua="yes"
+     AC_DEFINE(HAVE_LUA,1, [defines whether Lua bindings must be compiled or not])
+     SIMGRID_DEP="${SIMGRID_DEP} -ldl -llua5.1"
+  else   
+     use_lua="no (you may want to install the liblua5.1-0-dev package, or pass CFLAGS=-I/usr/include/lua5.1)"
+  fi
+fi
+AC_MSG_RESULT(decide whether to compile lua bindings... $use_lua)
+AM_CONDITIONAL(HAVE_LUA,test "x$use_lua" = "xyes")
+
+SG_CONFIGURE_PART(Checking Ruby bindings...)
+# Ruby cruft
+AC_ARG_ENABLE(ruby,
+             AS_HELP_STRING([--disable-ruby], [To not compile the Ruby bindings even if the tools are found]),
+             disable_ruby=$enableval,disable_ruby=yes)
+if test "x$disable_ruby" != "xyes" ; then
+   use_ruby="disabled by user"
+else
+  CPPFLAGS="-I/usr/lib/ruby/1.8/i486-linux/ $CPPFLAGS"
+  AC_MSG_CHECKING(checking ruby.h usability and presence)
+  AC_COMPILE_IFELSE([
+    #undef PACKAGE_NAME
+    #undef PACKAGE_TARNAME
+    #undef PACKAGE_VERSION
+    #undef PACKAGE_STRING
+    #undef PACKAGE_BUGREPORT
+    #include <ruby.h>
+  ], use_ruby=yes,use_ruby="no (Package ruby1.8-dev missing)")
+  AC_MSG_RESULT($use_ruby)
+  if test "x$use_ruby" = "xyes" ; then
+     AC_DEFINE(HAVE_RUBY,1, [defines whether Ruby bindings must be compiled or not])
+     SIMGRID_DEP="${SIMGRID_DEP} -lruby1.8"
+  else
+     AC_MSG_RESULT(Please install the ruby1.8-dev package (on debian and similar) to get ruby bindings)
+  fi
+fi
+AC_MSG_RESULT(decide whether to compile ruby bindings... $use_ruby)
+AM_CONDITIONAL(HAVE_RUBY,test "x$use_ruby" = "xyes")
+
+
+#####################
+## Check for programs
+##
+
+SG_CONFIGURE_PART(Checking programs...)
 AC_CHECK_PROG(BASH, bash, `which bash`, /bin/sh)
 WARNING="This file is generated, do not edit"
 AC_SUBST(WARNING)
 
+
 # Can we rebuild the parsers?
 # We really want flex and refuse other lex. So, the parser is portable and
 # does not induce extra lib dependency
@@ -112,67 +517,208 @@ AC_PROG_FLEX(2.5.30)
 # Can we rebuild the xml-lexers from the XML specification?
 # if not, simply touch the flex source files (which are distributed in
 #  tarballs even if generated by flexml) and hope for the best.
-AC_CHECK_PROG(FLEXML,flexml,,NOTFOUND)
-AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != NOTFOUND)
+AC_CHECK_PROG(FLEXML,flexml,`which flexml`,NOTFOUND)
+AM_CONDITIONAL(HAVE_FLEXML,test x$FLEXML != xNOTFOUND)
+
+# Check for doxygen when in maintainer mode which is helpful to build doc & dist
+AC_PATH_PROG(DOXYGEN,doxygen,`which doxygen`)
+AC_PATH_PROG(FIG2DEV,fig2dev,`which fig2dev`)
+AM_CONDITIONAL(HAVE_DOXYGEN,test x$DOXYGEN != x &&
+                            test x$FIG2DEV != x)
+
+# Can we rebuild the publication list from the bib file?
+AC_CHECK_PROG(BIBTEX,bibtex,`which flexml`,NOTFOUND)
+AC_CHECK_PROG(BIBTOOL,bibtool,`which bibtool`,NOTFOUND)
+AC_CHECK_PROG(ICONV,iconv,`which iconv`,NOTFOUND)
+AC_CHECK_PROG(BIBTEX2HTML,bibtex2html,`which bibtex2html`,NOTFOUND)
+
+BIBTEX2HTML_VER="date"
+if test "x$BIBTEX2HTML" != "xNOTFOUND" ; then
+   BIBTEX2HTML_VER=`$BIBTEX2HTML --help 2>&1 | grep date`
+fi;
+
+AC_MSG_CHECKING(whether you have the right bibtex2html and will be able to build HTML files from the bibtex file)
+AM_CONDITIONAL(HAVE_BIBTEX2HTML,test "x$BIBTEX2HTML_VER" == "x"     &&
+                               test "x$BIBTEX2HTML" != "xNOTFOUND" &&
+                               test "x$BIBTOOL" != "xNOTFOUND"     &&
+                               test "x$ICONV" != "xNOTFOUND"         )
+
+if test "x$BIBTEX2HTML_VER" == "x"     &&
+                               test "x$BIBTEX2HTML" != "xNOTFOUND" &&
+                               test "x$BIBTOOL" != "xNOTFOUND"     &&
+                               test "x$ICONV" != "xNOTFOUND"; then
+   AC_MSG_RESULT(yes)
+else
+   AC_MSG_RESULT(no)
+fi
+
+# Can we extract really usable backtraces? (also need the popen function)
+AC_PATH_PROG(ADDR2LINE, addr2line)
+if test x$ADDR2LINE != x ; then
+  AC_DEFINE_UNQUOTED(ADDR2LINE,"$ADDR2LINE",[Path to the addr2line tool])
+fi
+
+AC_SUBST(ac_configure_args)
+AC_DEFINE_UNQUOTED(AC_CONFIGURE_ARGS,"$ac_configure_args",[Arguments passed to the configure script])
+# Can we make status line about the compilation result?
+dnl A C_CHECK_PROG(MD5SUM,md5sum,`which md5sum`)
+build_id="$PACKAGE ver=$VERSION args=\"$ac_configure_args\""
+AC_SUBST(build_id)
 
-dnl ####[ Makes the output ]###################################################
-#    examples/bandwidth/Makefile examples/bandwidth/test_sg
-#    examples/pastry/Makefile    examples/pastry/test_sg
+###################
+## Makes the output
+##
+
+
+#
+#      examples/gras/chord/Makefile  examples/gras/chord/test_sg examples/gras/chord/test_rl
+#  src/amok/Makefile
+
+SG_CONFIGURE_PART(Generating files...)
+
+# Core of the libraries
 
 AC_CONFIG_FILES([
   Makefile
   include/Makefile
+  include/simgrid_config.h
   src/Makefile
-  src/amok/Makefile
-  examples/Makefile 
-    examples/msg/Makefile          examples/msg/run_msg_test
-    examples/gras/Makefile 
-      examples/gras/ping/Makefile  examples/gras/ping/test_sg  examples/gras/ping/test_rl
-      examples/gras/timer/Makefile examples/gras/timer/test_sg examples/gras/timer/test_rl
-      examples/gras/chrono/Makefile examples/gras/chrono/test_sg examples/gras/chrono/test_rl
-  doc/Makefile
-    doc/Doxyfile.main           doc/Doxyfile.API          doc/Doxyfile.Examples   
-  tools/compile-remote-worker tools/Makefile
+  src/context_sysv_config.h
+])
+
+# Tools being embeeded in gramine (stub generator)
+AC_CONFIG_FILES([
+  tools/Makefile
     tools/gras/Makefile
+    tools/tesh/Makefile
+])
+#    tools/tesh2/Makefile
+
+
+# GRAMINE_CUT_BEGIN
+
+# Tools NOT being embeeded in gramine
+AC_CONFIG_FILES([
+  tools/graspe-slave
+],[
+    for file in                                                 \
+     tools/graspe-slave           tools/graspe-master           \
+     checkall                     examples/java/runtest         \
+     src/mk_supernovae.sh                                       \
+    ; do                                                        \
+      test -e $file && chmod +x $file;                          \
+    done
+])
+
+# build tools && Testsuite
+
+AC_CONFIG_FILES([  
+  buildtools/Makefile
   testsuite/Makefile
   testsuite/run_tests    
-  testsuite/gras/trp_tcp_usage
-  testsuite/gras/trp_file_usage
 ],[
     for file in                                                 \
      testsuite/run_tests                                        \
-     testsuite/gras/trp_tcp_usage testsuite/gras/trp_file_usage \
-     tools/compile-remote-worker                                \
-     examples/msg/run_msg_test                                  \
-     examples/gras/ping/test_sg   examples/gras/ping/test_rl    \
-     examples/gras/timer/test_sg  examples/gras/timer/test_rl   \
-     examples/gras/chrono/test_sg  examples/gras/chrono/test_rl \
     ; do                                                        \
       test -e $file && chmod +x $file;                          \
     done
-    chmod +x $srcdir/tools/gras-check-arch;
 ])
 
-#    examples/gras/pastry/test_sg   
-#    examples/gras/bandwidth/test_sg 
+# Teshsuite (testsuite using tesh)
+AC_CONFIG_FILES([  
+  teshsuite/Makefile
+])
 
+# Documentation
+AC_CONFIG_FILES([
+  doc/Makefile
+  doc/Doxyfile
+])
+
+# Examples
 
+#      examples/gras/p2p/Makefile
+#      examples/gras/p2p/chord/Makefile
+#      examples/gras/p2p/can/Makefile
+
+AC_CONFIG_FILES([
+    examples/java/Makefile
+      examples/java/basic/Makefile
+      examples/java/comm_time/Makefile
+      examples/java/suspend/Makefile
+      examples/java/ping_pong/Makefile
+])
 
-#    examples/gras/saturate/Makefile  examples/gras/saturate/test_sg
-#    examples/gras/alnem/Makefile     examples/gras/alnem/test_sg
+AC_CONFIG_FILES([
+  examples/Makefile 
+    examples/msg/Makefile
+    examples/simdag/Makefile
+    examples/gras/Makefile
+      examples/gras/ping/Makefile   
+      examples/gras/rpc/Makefile
+      examples/gras/spawn/Makefile
+      examples/gras/synchro/Makefile
+      examples/gras/timer/Makefile
+      examples/gras/properties/Makefile
+      examples/gras/chrono/Makefile
+      examples/gras/mutual_exclusion/simple_token/Makefile
+      examples/gras/mmrpc/Makefile
+      examples/gras/pmm/Makefile
+      examples/gras/all2all/Makefile
+    examples/amok/Makefile       
+    examples/smpi/Makefile       
+])
+#      examples/gras/replay/Makefile
 
+AC_CONFIG_FILES([
+  src/smpi/smpicc
+  src/smpi/smpirun
+],[
+    for file in                                                 \
+      src/smpi/smpicc                                           \
+      src/smpi/smpirun                                          \
+    ; do                                                        \
+      test -e $file && chmod +x $file;                          \
+    done
+])
 
+# GRAMINE_CUT_END
 
 AC_OUTPUT
 
 echo "
 
-Configuration of package \`${PACKAGE}' on $gras_arch_name (=$gras_arch):
+Configuration of package \`${PACKAGE}' (version ${VERSION}) on $gras_arch_name (=$gras_arch):
 
-       Compiler:       ${CC}
+       Compiler:        ${CC} (version: ${GCC_VERSION})
+       
+       CFlags:          ${CFLAGS}
+       CPPFlags:        ${CPPFLAGS}
+       LDFlags:         ${LDFLAGS}
+
+       Context backend: ${with_context}
+       Compile Java:    ${use_java}
+       Compile Lua:     ${use_lua}
+       Compile Ruby:    ${use_ruby}
+       
+       Maintainer mode: ${USE_MAINTAINER_MODE}
+       Supernovae mode: ${supernovae}
 
-       CFlags:         ${CFLAGS}
-       LDFlags:        ${LDFLAGS}
 "
+if test x$botbuild = xyes ; then
+  echo "        This is a bot build. Do not specify --enable-botbuild if you are not a bot."
+  echo
+fi
+
+if test -e .svn && test x$USE_MAINTAINER_MODE != xyes && test x$botbuild = xyes ; then
+  echo "WARNING: "
+  echo "WARNING: You are compiling the SVN in botbuild mode. If you are not a daemon, don't do so. "
+  echo "WARNING: Remove the --enable-botbuild from your configure line, and add --enable-maintainer-mode instead."
+  echo "WARNING:"
+  echo "WARNING: You won't be able to build archives until then (make dist is likely to fail). "
+  echo "WARNING:"
+fi
+
+echo $build_id > stamp.configure
 
 exit 0;