X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2d463157519de9760cdb7403a1548093944400d0..98565a6c0f5af14d8b0c0104570b927a56d0845c:/configure.ac

diff --git a/configure.ac b/configure.ac
index 17799c434d..b0528a236f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,6 +32,11 @@ dnl We do build a proper DLL when using win32
 AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 
+SIMGRID_DEP=""
+SMPI_DEP=""
+GRAS_DEP=""
+
+
 ###############
 ## SVN version check
 ##
@@ -71,7 +76,7 @@ AC_CHECK_FUNCS([gettimeofday usleep \
                 sysconf\
                 readv\
 		popen\
-		signal])
+		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)
@@ -91,7 +96,14 @@ AC_LINK_IFELSE([
     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)
@@ -273,19 +285,15 @@ fi
 
 SG_CONFIGURE_PART(Checking extra libraries dependencies...)
 
-SIMGRID_DEP=""
-SMPI_DEP=""
-GRAS_DEP=""
-
 if test xpthread=xyes ; then 
   # if the pthreads are usable
   if test "x$with_context" = "xpthread" ; then
     # if we use them to implement the xbt_context
-    SIMGRID_DEP="-lpthread"
+    SIMGRID_DEP="$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$with_context" != "xwindows" ; then
-    GRAS_DEP="-lpthread"
+    GRAS_DEP="$GRAS_DEP -lpthread"
   fi
 fi
 AC_SEARCH_LIBS([connect],[socket],[],[],[]) # need -lsocket on solaris
@@ -370,6 +378,18 @@ then
 fi
 SG_COMPILE_FLAGS
 
+##
+## Support for tracing instrumentation
+##
+AC_CONFIG_HEADERS([include/instr/config.h])
+AC_ARG_ENABLE(tracing,
+              AS_HELP_STRING([--enable-tracing],[Activate the instrumentation so SimGrid can be traced to be visualized]),
+	      [tracing=$enableval],
+	      [tracing=no])
+if test x$tracing = xyes ; then
+     AC_DEFINE([HAVE_TRACING],[1], [defines whether instrumentation must be compiled or not])
+fi
+
 ##
 ## Support for the supernovae compilation mode
 ##
@@ -443,7 +463,7 @@ else
      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"
+     use_lua="no (you may want to install the liblua5.1-0-dev package)"
   fi
 fi
 AC_MSG_RESULT(decide whether to compile lua bindings... $use_lua)