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Put PROCESSOR_COUNT in gras_config.h
[simgrid.git] / buildtools / Cmake / CompleteInFiles.cmake
index d067965..90d3fbc 100644 (file)
@@ -1,7 +1,56 @@
-set(CMAKE_MODULE_PATH 
-${CMAKE_MODULE_PATH}
-${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/Modules
-)
+# x86_64
+# x86
+# i.86
+
+IF(CMAKE_SYSTEM_PROCESSOR MATCHES ".86")
+    IF(${ARCH_32_BITS})
+        set(PROCESSOR_i686 1)
+        set(SIMGRID_SYSTEM_PROCESSOR "${CMAKE_SYSTEM_PROCESSOR}")
+        message(STATUS "System processor: ${CMAKE_SYSTEM_PROCESSOR}")
+    ELSE(${ARCH_32_BITS})
+        message(STATUS "System processor: amd64")
+        set(SIMGRID_SYSTEM_PROCESSOR "amd64")
+        set(PROCESSOR_x86_64 1)
+        set(PROCESSOR_i686 0)
+    ENDIF(${ARCH_32_BITS})          
+    set(HAVE_RAWCTX 1)
+    
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^alpha")
+    message(STATUS "System processor: alpha")
+    
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
+    # Subdir is "arm" for both big-endian (arm) and little-endian (armel).
+    message(STATUS "System processor: arm")
+    
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^mips")
+    # mips* machines are bi-endian mostly so processor does not tell
+    # endianess of the underlying system.
+    message(STATUS "System processor: ${CMAKE_SYSTEM_PROCESSOR}" "mips" "mipsel" "mipseb")
+    
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64")
+    message(STATUS "System processor: ppc64")
+    
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)")
+    message(STATUS "System processor: ppc")
+    
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^sparc")
+    # Both flavours can run on the same processor
+    message(STATUS "System processor: ${CMAKE_SYSTEM_PROCESSOR}" "sparc" "sparcv9")
+    
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^(parisc|hppa)")
+    message(STATUS "System processor: parisc" "parisc64")
+    
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^s390")
+    # s390 binaries can run on s390x machines
+    message(STATUS "System processor: ${CMAKE_SYSTEM_PROCESSOR}" "s390" "s390x")
+    
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^sh")
+    message(STATUS "System processor: sh")
+    
+ELSE(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64") #PROCESSOR NOT fIND
+    message(STATUS "PROCESSOR NOT FOUND: ${CMAKE_SYSTEM_PROCESSOR}")
+    
+ENDIF(CMAKE_SYSTEM_PROCESSOR MATCHES ".86")
 
 message(STATUS "Cmake version ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}")
 
@@ -14,17 +63,17 @@ include(TestBigEndian)
 TEST_BIG_ENDIAN(BIGENDIAN)
 
 include(FindGraphviz)
-
-string(TOUPPER ${enable_pcre} enable_pcre)
-if(enable_pcre STREQUAL "AUTO" OR enable_pcre STREQUAL "ON")
 include(FindPCRE)
-endif(enable_pcre STREQUAL "AUTO" OR enable_pcre STREQUAL "ON")
+
 set(HAVE_GTNETS 0)
 if(enable_gtnets)      
        include(FindGTnets)
 endif(enable_gtnets)
 if(enable_smpi)
        include(FindF2c)
+       if(HAVE_F2C_H)
+        SET(HAVE_SMPI 1)
+    endif(HAVE_F2C_H)
 endif(enable_smpi)
 if(enable_lua)
        include(FindLua51Simgrid)
@@ -37,6 +86,7 @@ endif(enable_ns3)
 # Checks for header libraries functions.
 CHECK_LIBRARY_EXISTS(pthread   pthread_create                  "" pthread)
 CHECK_LIBRARY_EXISTS(pthread   sem_init                                "" HAVE_SEM_INIT_LIB)
+CHECK_LIBRARY_EXISTS(pthread   sem_open                                "" HAVE_SEM_OPEN_LIB)
 CHECK_LIBRARY_EXISTS(pthread   sem_timedwait                   "" HAVE_SEM_TIMEDWAIT_LIB)
 CHECK_LIBRARY_EXISTS(pthread   pthread_mutex_timedlock "" HAVE_MUTEX_TIMEDLOCK_LIB)
 CHECK_LIBRARY_EXISTS(rt                clock_gettime                   "" HAVE_POSIX_GETTIME)
@@ -52,6 +102,7 @@ CHECK_INCLUDE_FILE("sys/stat.h" HAVE_SYS_STAT_H)
 CHECK_INCLUDE_FILE("windows.h" HAVE_WINDOWS_H)
 CHECK_INCLUDE_FILE("winsock.h" HAVE_WINSOCK_H)
 CHECK_INCLUDE_FILE("winsock2.h" HAVE_WINSOCK2_H)
+CHECK_INCLUDE_FILE("WinDef.h" HAVE_WINDEF_H)
 CHECK_INCLUDE_FILE("errno.h" HAVE_ERRNO_H)
 CHECK_INCLUDE_FILE("unistd.h" HAVE_UNISTD_H)
 CHECK_INCLUDE_FILE("execinfo.h" HAVE_EXECINFO_H)
@@ -68,7 +119,6 @@ CHECK_INCLUDE_FILE("ucontext.h" HAVE_UCONTEXT_H)
 CHECK_INCLUDE_FILE("stdio.h" HAVE_STDIO_H)
 CHECK_INCLUDE_FILE("linux/futex.h" HAVE_FUTEX_H)
 
-
 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
 CHECK_FUNCTION_EXISTS(usleep HAVE_USLEEP)
 CHECK_FUNCTION_EXISTS(getdtablesize HAVE_GETDTABLESIZE)
@@ -82,10 +132,15 @@ CHECK_FUNCTION_EXISTS(asprintf HAVE_ASPRINTF)
 CHECK_FUNCTION_EXISTS(vasprintf HAVE_VASPRINTF)
 CHECK_FUNCTION_EXISTS(makecontext HAVE_MAKECONTEXT)
 CHECK_FUNCTION_EXISTS(mmap HAVE_MMAP)
+CHECK_FUNCTION_EXISTS(mergesort HAVE_MERGESORT)
 
 #Check if __thread is defined
-exec_program("${CMAKE_C_COMPILER} -lpthread ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_thread_storage.c" 
-                       OUTPUT_VARIABLE HAVE_thread_storage_run)
+execute_process(
+COMMAND "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_thread_storage.c"
+WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+OUTPUT_VARIABLE HAVE_thread_storage_run
+)
+
 if(HAVE_thread_storage_run)
        set(HAVE_THREAD_LOCAL_STORAGE 0)
 else(HAVE_thread_storage_run)
@@ -93,9 +148,10 @@ else(HAVE_thread_storage_run)
 endif(HAVE_thread_storage_run)
 
 # Our usage of mmap is Linux-specific (flag MAP_ANONYMOUS), but kFreeBSD uses a GNU libc
-IF(NOT "${CMAKE_SYSTEM}" MATCHES "Linux" AND NOT "${CMAKE_SYSTEM}" MATCHES "kFreeBSD")
+IF(NOT "${CMAKE_SYSTEM}" MATCHES "Linux" AND NOT "${CMAKE_SYSTEM}" MATCHES "kFreeBSD" AND NOT "${CMAKE_SYSTEM}" MATCHES "GNU")
   SET(HAVE_MMAP 0)
-ENDIF(NOT "${CMAKE_SYSTEM}" MATCHES "Linux" AND NOT "${CMAKE_SYSTEM}" MATCHES "kFreeBSD")
+  message(STATUS "Warning: MMAP is thought as non functional on this architecture (${CMAKE_SYSTEM})")
+ENDIF(NOT "${CMAKE_SYSTEM}" MATCHES "Linux" AND NOT "${CMAKE_SYSTEM}" MATCHES "kFreeBSD" AND NOT "${CMAKE_SYSTEM}" MATCHES "GNU")
 
 if(WIN32) #THOSE FILES ARE FUNCTIONS ARE NOT DETECTED BUT THEY SHOULD...
     set(HAVE_UCONTEXT_H 1)
@@ -152,35 +208,106 @@ elseif(pthread)
 endif(pthread)
 
 if(pthread)
-       ### HAVE_SEM_INIT
-       
+       ### Test that we have a way to create semaphores
+
+    if(HAVE_SEM_OPEN_LIB)
+    
+        exec_program(
+        "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_sem_open.c -lpthread -o testprog"
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+        OUTPUT_VARIABLE HAVE_SEM_OPEN_compil
+        )
+    
+       if(HAVE_SEM_OPEN_compil)
+               set(HAVE_SEM_OPEN 0)
+               message(STATUS "Warning: sem_open not compilable")
+               message(STATUS "HAVE_SEM_OPEN_comp_output: ${HAVE_SEM_OPEN_comp_output}")       
+       else(HAVE_SEM_OPEN_compil)
+               set(HAVE_SEM_OPEN 1)
+            message(STATUS "sem_open is compilable")
+       endif(HAVE_SEM_OPEN_compil)
+        
+        exec_program("${CMAKE_BINARY_DIR}/testprog" RETURN_VALUE HAVE_SEM_OPEN_run OUTPUT_VARIABLE var_compil)
+        file(REMOVE "${CMAKE_BINARY_DIR}/testprog*")
+       
+       if(NOT HAVE_SEM_OPEN_run)
+           set(HAVE_SEM_OPEN 1)
+            message(STATUS "sem_open is executable")
+        else(NOT HAVE_SEM_OPEN_run)
+               set(HAVE_SEM_OPEN 0)
+           message(STATUS "Warning: sem_open not executable")          
+        endif(NOT HAVE_SEM_OPEN_run)   
+    
+    else(HAVE_SEM_OPEN_LIB)
+               set(HAVE_SEM_OPEN 0)
+       endif(HAVE_SEM_OPEN_LIB)
+
        if(HAVE_SEM_INIT_LIB)
-               exec_program("${CMAKE_C_COMPILER} -lpthread ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_sem_init.c" OUTPUT_VARIABLE HAVE_SEM_INIT_run)
-               if(HAVE_SEM_INIT_run)
-                       set(HAVE_SEM_INIT 0)
-               else(HAVE_SEM_INIT_run)
-                       set(HAVE_SEM_INIT 1)
-               endif(HAVE_SEM_INIT_run)
+        exec_program(
+        "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_sem_init.c -lpthread -o testprog"
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+        OUTPUT_VARIABLE HAVE_SEM_INIT_compil
+        )
+    
+       if(HAVE_SEM_INIT_compil)
+               set(HAVE_SEM_INIT 0)
+               message(STATUS "Warning: sem_init not compilable")
+               message(STATUS "HAVE_SEM_INIT_comp_output: ${HAVE_SEM_OPEN_comp_output}")       
+       else(HAVE_SEM_INIT_compil)
+               set(HAVE_SEM_INIT 1)
+            message(STATUS "sem_init is compilable")
+       endif(HAVE_SEM_INIT_compil)
+
+        exec_program("${CMAKE_BINARY_DIR}/testprog" RETURN_VALUE HAVE_SEM_INIT_run OUTPUT_VARIABLE var_compil)
+        file(REMOVE "${CMAKE_BINARY_DIR}/testprog*")
+        
+       if(NOT HAVE_SEM_INIT_run)
+           set(HAVE_SEM_INIT 1)
+            message(STATUS "sem_init is executable")
+        else(NOT HAVE_SEM_INIT_run)
+               set(HAVE_SEM_INIT 0)
+           message(STATUS "Warning: sem_init not executable")
+        endif(NOT HAVE_SEM_INIT_run)   
        endif(HAVE_SEM_INIT_LIB)
 
-       ### HAVE_SEM_TIMEDWAIT
+       if(NOT HAVE_SEM_OPEN AND NOT HAVE_SEM_INIT)
+               message(FATAL_ERROR "Semaphores are not usable (neither sem_open nor sem_init is both compilable and executable), but they are mandatory to threads (you may need to mount /dev).")
+       endif(NOT HAVE_SEM_OPEN AND NOT HAVE_SEM_INIT)
+
+       ### Test that we have a way to timewait for semaphores
 
        if(HAVE_SEM_TIMEDWAIT_LIB)
-               exec_program("${CMAKE_C_COMPILER} -lpthread ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_sem_timedwait.c" OUTPUT_VARIABLE HAVE_SEM_TIMEDWAIT_run)
+
+        execute_process(
+        COMMAND "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_sem_timedwait.c -lpthread"
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+        OUTPUT_VARIABLE HAVE_SEM_TIMEDWAIT_run
+        )
+        
                if(HAVE_SEM_TIMEDWAIT_run)
                        set(HAVE_SEM_TIMEDWAIT 0)
+                       message(STATUS "timedwait not compilable")
                else(HAVE_SEM_TIMEDWAIT_run)
                        set(HAVE_SEM_TIMEDWAIT 1)
+            message(STATUS "timedwait is compilable")
                endif(HAVE_SEM_TIMEDWAIT_run)
        endif(HAVE_SEM_TIMEDWAIT_LIB)
 
        ### HAVE_MUTEX_TIMEDLOCK
 
        if(HAVE_MUTEX_TIMEDLOCK_LIB)
-               exec_program("${CMAKE_C_COMPILER} -lpthread ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_mutex_timedlock.c" OUTPUT_VARIABLE HAVE_SEM_TIMEDWAIT_run)
+
+        execute_process(
+        COMMAND "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_mutex_timedlock.c -lpthread"
+        WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+        OUTPUT_VARIABLE HAVE_MUTEX_TIMEDLOCK_run
+        )
+
                if(HAVE_MUTEX_TIMEDLOCK_run)
                        set(HAVE_MUTEX_TIMEDLOCK 0)
+                       message(STATUS "timedlock not compilable")
                else(HAVE_MUTEX_TIMEDLOCK_run)
+                       message(STATUS "timedlock is compilable")
                        set(HAVE_MUTEX_TIMEDLOCK 1)
                endif(HAVE_MUTEX_TIMEDLOCK_run)
        endif(HAVE_MUTEX_TIMEDLOCK_LIB)
@@ -193,12 +320,7 @@ if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
 endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
 
 if(WIN32)
-    if(__VISUALC__)
-       set(mcsc_flags "/D_XBT_WIN32 /I${CMAKE_HOME_DIRECTORY}/include/xbt /I${CMAKE_HOME_DIRECTORY}/src/xbt")
-       endif(__VISUALC__)
-       if(__GNUC__)
-               set(mcsc_flags "-D_XBT_WIN32 -I${CMAKE_HOME_DIRECTORY}/include/xbt -I${CMAKE_HOME_DIRECTORY}/src/xbt")
-       endif(__GNUC__)
+       set(mcsc_flags "-D_XBT_WIN32 -I${CMAKE_HOME_DIRECTORY}/include/xbt -I${CMAKE_HOME_DIRECTORY}/src/xbt")
 endif(WIN32)
 
 IF(CMAKE_CROSSCOMPILING)
@@ -207,24 +329,35 @@ IF(CMAKE_CROSSCOMPILING)
                set(IS_WINDOWS 1)       
        ENDIF(WIN32)
 ELSE(CMAKE_CROSSCOMPILING)
-       try_run(RUN_mcsc_VAR COMPILE_mcsc_VAR
-               ${simgrid_BINARY_DIR}
-               ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_AC_CHECK_MCSC.c
-               COMPILE_DEFINITIONS "${mcsc_flags}"
-               OUTPUT_VARIABLE var_compil
-               )
-               
-               if(EXISTS "${simgrid_BINARY_DIR}/conftestval" AND COMPILE_mcsc_VAR)
-                       file(READ "${simgrid_BINARY_DIR}/conftestval" mcsc)
-                       STRING(REPLACE "\n" "" mcsc "${mcsc}")
-                       if(mcsc)
-                               set(mcsc "yes")
-                       elseif(mcsc)
-                               set(mcsc "no")
-                       endif(mcsc)
-               else(EXISTS "${simgrid_BINARY_DIR}/conftestval" AND COMPILE_mcsc_VAR)
+    file(REMOVE "${CMAKE_BINARY_DIR}/testprog*")
+    file(REMOVE ${CMAKE_BINARY_DIR}/conftestval)
+    exec_program(
+                 "${CMAKE_C_COMPILER} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_AC_CHECK_MCSC.c ${mcsc_flags} -o testprog"
+                 WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/
+                 OUTPUT_VARIABLE COMPILE_mcsc_VAR)
+
+    if(NOT COMPILE_mcsc_VAR)
+        message(STATUS "prog_AC_CHECK_MCSC.c is compilable")
+        exec_program("${CMAKE_BINARY_DIR}/testprog" OUTPUT_VARIABLE var_compil)
+    else(NOT COMPILE_mcsc_VAR)
+        message(STATUS "prog_AC_CHECK_MCSC.c is not compilable")
+    endif(NOT COMPILE_mcsc_VAR)
+    file(REMOVE "${CMAKE_BINARY_DIR}/testprog*")
+    
+       if(EXISTS "${CMAKE_BINARY_DIR}/conftestval")
+               file(READ "${CMAKE_BINARY_DIR}/conftestval" mcsc)
+               STRING(REPLACE "\n" "" mcsc "${mcsc}")
+               if(mcsc)
+                       set(mcsc "yes")
+                       set(HAVE_UCONTEXT_H 1)
+               else(mcsc)
                        set(mcsc "no")
-               endif(EXISTS "${simgrid_BINARY_DIR}/conftestval" AND COMPILE_mcsc_VAR)
+               endif(mcsc)
+    else(EXISTS "${CMAKE_BINARY_DIR}/conftestval")
+               set(mcsc "no")
+       endif(EXISTS "${CMAKE_BINARY_DIR}/conftestval")
+       
+       message(STATUS "mcsc: ${mcsc}")   
 ENDIF(CMAKE_CROSSCOMPILING)
 
 if(mcsc MATCHES "no" AND pthread)
@@ -262,38 +395,21 @@ endif(pthread)
 ###############
 ## SVN version check
 ##
-if(IS_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.svn)
-       find_file(SVN ".svn" ${CMAKE_HOME_DIRECTORY})
-       exec_program("svnversion ${CMAKE_HOME_DIRECTORY}" OUTPUT_VARIABLE "SVN_VERSION")
-       message(STATUS "svn version ${SVN_VERSION}")
-else(IS_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.svn)
-       exec_program("git config --get svn-remote.svn.url"
-               OUTPUT_VARIABLE url
-               RETURN_VALUE ret)
-endif(IS_DIRECTORY ${CMAKE_HOME_DIRECTORY}/.svn)
+if(EXISTS ${CMAKE_HOME_DIRECTORY}/.git/ AND NOT WIN32)
+exec_program("git remote | head -n 1" OUTPUT_VARIABLE remote RETURN_VALUE ret)
+exec_program("git config --get remote.${remote}.url" OUTPUT_VARIABLE url RETURN_VALUE ret)
 
 if(url)
        exec_program("git --git-dir=${CMAKE_HOME_DIRECTORY}/.git log --oneline -1" OUTPUT_VARIABLE "GIT_VERSION")
+       message(STATUS "Git version: ${GIT_VERSION}")
        exec_program("git --git-dir=${CMAKE_HOME_DIRECTORY}/.git log -n 1 --format=%ai ." OUTPUT_VARIABLE "GIT_DATE")
-       
+       message(STATUS "Git date: ${GIT_DATE}")
        string(REGEX REPLACE " .*" "" GIT_VERSION "${GIT_VERSION}")
        STRING(REPLACE " +0000" "" GIT_DATE ${GIT_DATE})
        STRING(REPLACE " " "~" GIT_DATE ${GIT_DATE})
        STRING(REPLACE ":" "-" GIT_DATE ${GIT_DATE})
-       
-       exec_program("git svn info" ${CMAKE_HOME_DIRECTORY}
-               OUTPUT_VARIABLE "GIT_SVN_VERSION")
-       string(REPLACE "\n" ";" GIT_SVN_VERSION ${GIT_SVN_VERSION})
-       foreach(line ${GIT_SVN_VERSION})
-               string(REGEX MATCH "^Revision:.*" line_good ${line})
-               if(line_good)
-                       string(REPLACE "Revision: " ""
-                               line_good ${line_good})
-                       set(SVN_VERSION ${line_good})
-               endif(line_good)
-       endforeach(line ${GIT_SVN_VERSION})
 endif(url)
-
+endif(EXISTS ${CMAKE_HOME_DIRECTORY}/.git/ AND NOT WIN32)
 
 ###################################
 ## SimGrid and GRAS specific checks
@@ -302,7 +418,7 @@ endif(url)
 IF(NOT CMAKE_CROSSCOMPILING)
 # Check architecture signature begin
 try_run(RUN_GRAS_VAR COMPILE_GRAS_VAR
-       ${simgrid_BINARY_DIR}
+       ${CMAKE_BINARY_DIR}
        ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_GRAS_ARCH.c
        RUN_OUTPUT_VARIABLE var1
        )
@@ -314,6 +430,36 @@ else(BIGENDIAN)
   set(GRAS_BIGENDIAN 0)
 endif(BIGENDIAN)
 
+# The syntax of this magic string is given in src/gras/DataDesc/ddt_convert.c
+# It kinda matches the values that the gras_arch_desc_t structure can take
+
+# Basically, the syntax is one char l or B for endianness (little or Big)
+#   then there is a bunch of blocks separated by _.  
+# C block is for char, I block for integers, P block for pointers and
+#   D block for floating points
+# For each block there is an amount of chuncks separated by :, each of
+#   them describing a data size. For example there is only one chunk
+#   in the char block, because no architecture provide several sizes
+#   of chars. In integer block, there is 4 chunks: "short int", "int",
+#   "long int", "long long int". There is 2 pointer chunks for data
+#   pointers and pointers on functions (thanks to the AMD64 madness).
+#   Thee two floating points chuncks are for "float" and "double".
+# Each chunk is of the form datasize/minimal_alignment_size
+
+# These informations are used to convert a data stream from one
+#    formalism to another. Only the GRAS_ARCH is transfered in the
+#    stream, and it it of cruxial importance to keep these detection
+#    information here synchronized with the data hardcoded in the
+#    source in src/gras/DataDesc/ddt_convert.c 
+
+# If you add something here (like a previously unknown architecture),
+#    please add it to the source code too. 
+# Please do not modify stuff here since it'd break the GRAS protocol.
+#     If you really need to change stuff, please also bump
+#    GRAS_PROTOCOL_VERSION in src/gras/Msg/msg_interface.h
+
+SET(GRAS_THISARCH "none")
+
 if(val_big MATCHES "l_C:1/1:_I:2/1:4/1:4/1:8/1:_P:4/1:4/1:_D:4/1:8/1:")
        #gras_arch=0; gras_size=32; gras_arch_name=little32_1;
        SET(GRAS_ARCH_32_BITS 1)
@@ -339,42 +485,51 @@ if(val_big MATCHES "l_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:")
        SET(GRAS_ARCH_32_BITS 0)
        SET(GRAS_THISARCH 4)
 endif(val_big MATCHES "l_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:")
+if(val_big MATCHES "l_C:1/1:_I:2/2:4/4:4/4:8/8:_P:8/8:8/8:_D:4/4:8/8:") 
+       #gras_arch=5; gras_size=64; gras_arch_name=little64_2;
+       SET(GRAS_ARCH_32_BITS 0)
+       SET(GRAS_THISARCH 5)
+endif(val_big MATCHES "l_C:1/1:_I:2/2:4/4:4/4:8/8:_P:8/8:8/8:_D:4/4:8/8:")
 
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/8:") 
-       #gras_arch=5; gras_size=32; gras_arch_name=big32;
+       #gras_arch=6; gras_size=32; gras_arch_name=big32_8;
        SET(GRAS_ARCH_32_BITS 1)
-       SET(GRAS_THISARCH 5)
+       SET(GRAS_THISARCH 6)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/8:")
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/4:") 
-       #gras_arch=6; gras_size=32; gras_arch_name=big32_8_4;
+       #gras_arch=7; gras_size=32; gras_arch_name=big32_8_4;
        SET(GRAS_ARCH_32_BITS 1)
-       SET(GRAS_THISARCH 6)
+       SET(GRAS_THISARCH 7)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/8:_P:4/4:4/4:_D:4/4:8/4:")
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/4:_P:4/4:4/4:_D:4/4:8/4:") 
-       #gras_arch=7; gras_size=32; gras_arch_name=big32_4;
+       #gras_arch=8; gras_size=32; gras_arch_name=big32_4;
        SET(GRAS_ARCH_32_BITS 1)
-       SET(GRAS_THISARCH 7)
+       SET(GRAS_THISARCH 8)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:4/4:8/4:_P:4/4:4/4:_D:4/4:8/4:")
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/2:4/2:8/2:_P:4/2:4/2:_D:4/2:8/2:") 
-       #gras_arch=8; gras_size=32; gras_arch_name=big32_2;
+       #gras_arch=9; gras_size=32; gras_arch_name=big32_2;
        SET(GRAS_ARCH_32_BITS 1)
-       SET(GRAS_THISARCH 8)
+       SET(GRAS_THISARCH 9)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/2:4/2:8/2:_P:4/2:4/2:_D:4/2:8/2:") 
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:") 
-       #gras_arch=9; gras_size=64; gras_arch_name=big64;
+       #gras_arch=10; gras_size=64; gras_arch_name=big64;
        SET(GRAS_ARCH_32_BITS 0)
-       SET(GRAS_THISARCH 9)
+       SET(GRAS_THISARCH 10)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/8:")
 if(val_big MATCHES "B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/4:") 
-       #gras_arch=10;gras_size=64; gras_arch_name=big64_8_4;
+       #gras_arch=11; gras_size=64; gras_arch_name=big64_8_4;
        SET(GRAS_ARCH_32_BITS 0)
-       SET(GRAS_THISARCH 10)
+       SET(GRAS_THISARCH 11)
 endif(val_big MATCHES "B_C:1/1:_I:2/2:4/4:8/8:8/8:_P:8/8:8/8:_D:4/4:8/4:") 
 
+if(GRAS_THISARCH MATCHES "none")
+    message(STATUS "architecture: ${val_big}")
+    message(FATAL_ERROR "GRAS_THISARCH is empty: '${GRAS_THISARCH}'")  
+endif(GRAS_THISARCH MATCHES "none")
 
 # Check architecture signature end
 try_run(RUN_GRAS_VAR COMPILE_GRAS_VAR
-       ${simgrid_BINARY_DIR}
+       ${CMAKE_BINARY_DIR}
        ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_GRAS_CHECK_STRUCT_COMPACTION.c
        RUN_OUTPUT_VARIABLE var2
        )
@@ -385,10 +540,11 @@ endforeach(var_tmp ${var2})
 
 # Check for [SIZEOF_MAX]
 try_run(RUN_SM_VAR COMPILE_SM_VAR
-       ${simgrid_BINARY_DIR}
+       ${CMAKE_BINARY_DIR}
        ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_max_size.c
        RUN_OUTPUT_VARIABLE var3
        )
+message(STATUS "SIZEOF_MAX ${var3}")
 SET(SIZEOF_MAX ${var3})
 ENDIF(NOT CMAKE_CROSSCOMPILING)
 
@@ -398,32 +554,40 @@ set(makecontext_CPPFLAGS_2 "")
 if(HAVE_MAKECONTEXT OR WIN32)
        set(makecontext_CPPFLAGS "-DTEST_makecontext")
        if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
-               set(makecontext_CPPFLAGS_2 "-DOSX")
+               set(makecontext_CPPFLAGS_2 "-D_XOPEN_SOURCE")
        endif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
        
-    if(WIN32 AND __VISUALC__)
-        set(makecontext_CPPFLAGS "/DTEST_makecontext")
-           set(makecontext_CPPFLAGS_2 "/D_XBT_WIN32 /I${CMAKE_HOME_DIRECTORY}/include/xbt /I${CMAKE_HOME_DIRECTORY}/src/xbt")
-       endif(WIN32 AND __VISUALC__)
-       if(WIN32 AND __GNUC__)
-           set(makecontext_CPPFLAGS "-DTEST_makecontext")
+    if(WIN32)
+        if(ARCH_32_BITS)
+           set(makecontext_CPPFLAGS "-DTEST_makecontext -D_I_X86_")
+           else(ARCH_32_BITS)
+           set(makecontext_CPPFLAGS "-DTEST_makecontext -D_AMD64_")
+           endif(ARCH_32_BITS)
            set(makecontext_CPPFLAGS_2 "-D_XBT_WIN32 -I${CMAKE_HOME_DIRECTORY}/include/xbt -I${CMAKE_HOME_DIRECTORY}/src/xbt")
-       endif(WIN32 AND __GNUC__)
+       endif(WIN32)
+
+    file(REMOVE ${CMAKE_BINARY_DIR}/conftestval)
        
        try_run(RUN_makecontext_VAR COMPILE_makecontext_VAR
-               ${simgrid_BINARY_DIR}
+               ${CMAKE_BINARY_DIR}
                ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_stacksetup.c
                COMPILE_DEFINITIONS "${makecontext_CPPFLAGS} ${makecontext_CPPFLAGS_2}"
                )
-       file(READ ${simgrid_BINARY_DIR}/conftestval MAKECONTEXT_ADDR_SIZE)
-       string(REPLACE "\n" "" MAKECONTEXT_ADDR_SIZE "${MAKECONTEXT_ADDR_SIZE}")
-       string(REGEX MATCH ;^.*,;MAKECONTEXT_ADDR "${MAKECONTEXT_ADDR_SIZE}")
-       string(REGEX MATCH ;,.*$; MAKECONTEXT_SIZE "${MAKECONTEXT_ADDR_SIZE}")
-       string(REPLACE "," "" makecontext_addr "${MAKECONTEXT_ADDR}")
-       string(REPLACE "," "" makecontext_size "${MAKECONTEXT_SIZE}")   
-       set(pth_skaddr_makecontext "#define pth_skaddr_makecontext(skaddr,sksize) (${makecontext_addr})")
-       set(pth_sksize_makecontext "#define pth_sksize_makecontext(skaddr,sksize) (${makecontext_size})")
-       
+
+    if(EXISTS ${CMAKE_BINARY_DIR}/conftestval)
+       file(READ ${CMAKE_BINARY_DIR}/conftestval MAKECONTEXT_ADDR_SIZE)
+       string(REPLACE "\n" "" MAKECONTEXT_ADDR_SIZE "${MAKECONTEXT_ADDR_SIZE}")
+       string(REGEX MATCH ;^.*,;MAKECONTEXT_ADDR "${MAKECONTEXT_ADDR_SIZE}")
+       string(REGEX MATCH ;,.*$; MAKECONTEXT_SIZE "${MAKECONTEXT_ADDR_SIZE}")
+       string(REPLACE "," "" makecontext_addr "${MAKECONTEXT_ADDR}")
+       string(REPLACE "," "" makecontext_size "${MAKECONTEXT_SIZE}")   
+       set(pth_skaddr_makecontext "#define pth_skaddr_makecontext(skaddr,sksize) (${makecontext_addr})")
+       set(pth_sksize_makecontext "#define pth_sksize_makecontext(skaddr,sksize) (${makecontext_size})")
+       message(STATUS "${pth_skaddr_makecontext}")
+       message(STATUS "${pth_sksize_makecontext}")
+       else(EXISTS ${CMAKE_BINARY_DIR}/conftestval)
+#          message(FATAL_ERROR "makecontext is not compilable")
+       endif(EXISTS ${CMAKE_BINARY_DIR}/conftestval)
 endif(HAVE_MAKECONTEXT OR WIN32)
 
 #--------------------------------------------------------------------------------------------------
@@ -431,10 +595,10 @@ endif(HAVE_MAKECONTEXT OR WIN32)
 ### check for stackgrowth
 if (NOT CMAKE_CROSSCOMPILING)
        try_run(RUN_makecontext_VAR COMPILE_makecontext_VAR
-               ${simgrid_BINARY_DIR}
+               ${CMAKE_BINARY_DIR}
                ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_stackgrowth.c
                )
-file(READ "${simgrid_BINARY_DIR}/conftestval" stack)
+file(READ "${CMAKE_BINARY_DIR}/conftestval" stack)
 if(stack MATCHES "down")
        set(PTH_STACKGROWTH "-1")
 endif(stack MATCHES "down")
@@ -456,7 +620,7 @@ endif(NOT CMAKE_CROSSCOMPILING)
 
 #AC_PRINTF_NULL
 try_run(RUN_PRINTF_NULL_VAR COMPILE_PRINTF_NULL_VAR
-       ${simgrid_BINARY_DIR}
+       ${CMAKE_BINARY_DIR}
        ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_printf_null.c
        )
 
@@ -502,14 +666,14 @@ foreach(fct ${diff_va})
            }
            va_end(ap);
        }
-       int main(int argc, char *argv[])
+       int main(void)
        {
-           test("test", 1, 2, 3, 4, 5, 6, 7, 8, 9);
+           test(\"test\", 1, 2, 3, 4, 5, 6, 7, 8, 9);
            exit(0);
        }"
        )
        try_compile(COMPILE_VA_NULL_VAR
-       ${simgrid_BINARY_DIR}
+       ${CMAKE_BINARY_DIR}
        ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_va_copy.c
        )
        if(COMPILE_VA_NULL_VAR)
@@ -567,7 +731,7 @@ endforeach(fct ${diff_va})
 #--------------------------------------------------------------------------------------------------
 ### check for getline
 try_compile(COMPILE_RESULT_VAR
-       ${simgrid_BINARY_DIR}
+       ${CMAKE_BINARY_DIR}
        ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_getline.c
        )
 
@@ -591,7 +755,7 @@ if(HAVE_SNPRINTF AND HAVE_VSNPRINTF OR WIN32)
                #set(PREFER_PORTABLE_SNPRINTF 1)
        else(CMAKE_CROSSCOMPILING)
            try_run(RUN_SNPRINTF_FUNC_VAR COMPILE_SNPRINTF_FUNC_VAR
-               ${simgrid_BINARY_DIR}
+               ${CMAKE_BINARY_DIR}
                ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_snprintf.c
            )   
        endif(CMAKE_CROSSCOMPILING)
@@ -601,7 +765,7 @@ if(HAVE_SNPRINTF AND HAVE_VSNPRINTF OR WIN32)
                set(PREFER_PORTABLE_VSNPRINTF 1)
        else(CMAKE_CROSSCOMPILING)
           try_run(RUN_VSNPRINTF_FUNC_VAR COMPILE_VSNPRINTF_FUNC_VAR
-               ${simgrid_BINARY_DIR}
+               ${CMAKE_BINARY_DIR}
                ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_vsnprintf.c
           )
        endif(CMAKE_CROSSCOMPILING)
@@ -639,6 +803,16 @@ if(ADDR2LINE)
 set(ADDR2LINE "${ADDR2LINE}/addr2line")
 endif(ADDR2LINE)
 
+
+
+### Check if OSX can compile with ucontext (with gcc 4.[1-5] it is broken)
+if(APPLE)
+    if(APPLE_NEED_GCC_VERSION GREATER COMPILER_C_VERSION_MAJOR_MINOR)
+        message(STATUS "Ucontext can't be used with this version of gcc (must be greater than 4.5)")
+        set(HAVE_UCONTEXT_H 0)
+    endif(APPLE_NEED_GCC_VERSION GREATER COMPILER_C_VERSION_MAJOR_MINOR)
+endif(APPLE)
+
 ### File to create
 
 configure_file("${CMAKE_HOME_DIRECTORY}/src/context_sysv_config.h.in"                  "${CMAKE_BINARY_DIR}/src/context_sysv_config.h" @ONLY IMMEDIATE)
@@ -664,23 +838,33 @@ configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpif2c.in ${CMAKE_BINARY_DIR}/b
 configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpiff.in ${CMAKE_BINARY_DIR}/bin/smpiff @ONLY)
 configure_file(${CMAKE_HOME_DIRECTORY}/src/smpi/smpirun.in ${CMAKE_BINARY_DIR}/bin/smpirun @ONLY)
 
+if(NOT WIN32)
 exec_program("chmod a=rwx ${CMAKE_BINARY_DIR}/bin/smpicc" OUTPUT_VARIABLE OKITOKI)
 exec_program("chmod a=rwx ${CMAKE_BINARY_DIR}/bin/smpif2c" OUTPUT_VARIABLE OKITOKI)
 exec_program("chmod a=rwx ${CMAKE_BINARY_DIR}/bin/smpiff" OUTPUT_VARIABLE OKITOKI)
 exec_program("chmod a=rwx ${CMAKE_BINARY_DIR}/bin/smpirun" OUTPUT_VARIABLE OKITOKI)
+endif(NOT WIN32)
+
+set(generated_headers_to_install
+       ${CMAKE_CURRENT_BINARY_DIR}/include/smpi/smpif.h
+       ${CMAKE_CURRENT_BINARY_DIR}/include/simgrid_config.h
+)
 
-set(generate_files_to_clean
-${CMAKE_BINARY_DIR}/src/context_sysv_config.h
-${CMAKE_BINARY_DIR}/src/gras_config.h
-${CMAKE_BINARY_DIR}/include/simgrid_config.h
-${CMAKE_BINARY_DIR}/include/smpi/smpif.h
+set(generated_headers
+    ${CMAKE_CURRENT_BINARY_DIR}/src/context_sysv_config.h
+    ${CMAKE_CURRENT_BINARY_DIR}/src/gras_config.h
+)
+
+set(generated_files_to_clean
+${generated_headers}
+${generated_headers_to_install}
 ${CMAKE_BINARY_DIR}/bin/smpicc
 ${CMAKE_BINARY_DIR}/bin/smpif2c
 ${CMAKE_BINARY_DIR}/bin/smpiff
 ${CMAKE_BINARY_DIR}/bin/smpirun
 ${CMAKE_BINARY_DIR}/bin/colorize
 ${CMAKE_BINARY_DIR}/bin/simgrid_update_xml
-${CMAKE_BINARY_DIR}/examples/smpi/smpi_traced.trace
+${CMAKE_BINARY_DIR}/examples/smpi/tracing/smpi_traced.trace
 ${CMAKE_BINARY_DIR}/src/supernovae_sg.c
 ${CMAKE_BINARY_DIR}/src/supernovae_gras.c
 ${CMAKE_BINARY_DIR}/src/supernovae_smpi.c
@@ -693,8 +877,8 @@ else("${CMAKE_BINARY_DIR}" STREQUAL "${CMAKE_HOME_DIRECTORY}")
        configure_file(${CMAKE_HOME_DIRECTORY}/examples/msg/small_platform_with_routers.xml ${CMAKE_BINARY_DIR}/examples/msg/small_platform_with_routers.xml COPYONLY)
        configure_file(${CMAKE_HOME_DIRECTORY}/examples/msg/tracing/platform.xml ${CMAKE_BINARY_DIR}/examples/msg/tracing/platform.xml COPYONLY)
        
-       set(generate_files_to_clean
-               ${generate_files_to_clean}
+       set(generated_files_to_clean
+               ${generated_files_to_clean}
                ${CMAKE_BINARY_DIR}/examples/smpi/hostfile
                ${CMAKE_BINARY_DIR}/examples/msg/small_platform.xml
                ${CMAKE_BINARY_DIR}/examples/msg/small_platform_with_routers.xml
@@ -703,4 +887,12 @@ else("${CMAKE_BINARY_DIR}" STREQUAL "${CMAKE_HOME_DIRECTORY}")
 endif("${CMAKE_BINARY_DIR}" STREQUAL "${CMAKE_HOME_DIRECTORY}")
 
 SET_DIRECTORY_PROPERTIES(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES
-"${generate_files_to_clean}")
+"${generated_files_to_clean}")
+
+
+IF(${ARCH_32_BITS})
+  set(WIN_ARCH "32")
+ELSE(${ARCH_32_BITS})
+    set(WIN_ARCH "64")
+ENDIF(${ARCH_32_BITS})
+configure_file("${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/simgrid.nsi.in"       "${CMAKE_BINARY_DIR}/simgrid.nsi" @ONLY IMMEDIATE)