Let's assume that Hurd systems provide working MMAP services

[simgrid.git] / buildtools / Cmake / CompleteInFiles.cmake

diff --git a/buildtools/Cmake/CompleteInFiles.cmake b/buildtools/Cmake/CompleteInFiles.cmake
index 842a2c6..e63a6a7 100644 (file)
--- a/buildtools/Cmake/CompleteInFiles.cmake
+++ b/buildtools/Cmake/CompleteInFiles.cmake
@@ -52,6 +52,7 @@ 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 +69,6 @@ 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)
@@ -82,11 +82,22 @@ 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} ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/test_prog/prog_thread_storage.c" 
+                       OUTPUT_VARIABLE HAVE_thread_storage_run)
+if(HAVE_thread_storage_run)
+       set(HAVE_THREAD_LOCAL_STORAGE 0)
+else(HAVE_thread_storage_run)
+       set(HAVE_THREAD_LOCAL_STORAGE 1)
+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)
@@ -209,11 +220,16 @@ ELSE(CMAKE_CROSSCOMPILING)
                        file(READ "${simgrid_BINARY_DIR}/conftestval" mcsc)
                        STRING(REPLACE "\n" "" mcsc "${mcsc}")
                        if(mcsc)
-                               set(mcsc "yes")
-                       elseif(mcsc)
+                           if(APPLE AND NOT ucontext) # TODO for the moment ucontext don't work on MAC OSX
+                               set(mcsc "no") 
+                           else(APPLE AND NOT ucontext)
+                               set(mcsc "yes")
+                               set(HAVE_UCONTEXT_H 1)
+                               endif(APPLE AND NOT ucontext)
+                       else(mcsc)
                                set(mcsc "no")
                        endif(mcsc)
-               else(EXISTS "${simgrid_BINARY_DIR}/conftestval" AND COMPILE_mcsc_VAR)
+           else(EXISTS "${simgrid_BINARY_DIR}/conftestval" AND COMPILE_mcsc_VAR)
                        set(mcsc "no")
                endif(EXISTS "${simgrid_BINARY_DIR}/conftestval" AND COMPILE_mcsc_VAR)
 ENDIF(CMAKE_CROSSCOMPILING)