X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/705a594f8781bc7eccadb7adecd884476351f4b8..6c686f5c734739033f848b8009c9b825b7aa9c1d:/tools/cmake/CompleteInFiles.cmake

diff --git a/tools/cmake/CompleteInFiles.cmake b/tools/cmake/CompleteInFiles.cmake
index 30b005a263..c28fc82a41 100644
--- a/tools/cmake/CompleteInFiles.cmake
+++ b/tools/cmake/CompleteInFiles.cmake
@@ -17,7 +17,11 @@ IF(CMAKE_SYSTEM_PROCESSOR MATCHES ".86|AMD64|amd64")
     message(STATUS "System processor: x86_64 (${CMAKE_SYSTEM_PROCESSOR}, 64 bits)")
     set(PROCESSOR_x86_64 1)
   ENDIF()
-  set(HAVE_RAWCTX 1)
+  if (MSVC)
+    message(STATUS "Disable fast raw contextes on Microsoft Visual.")
+  else()
+    set(HAVE_RAWCTX 1)
+  endif()
 
 ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^alpha")
   message(STATUS "System processor: alpha")
@@ -62,13 +66,12 @@ else()
   set(MPI_ADDRESS_SIZE 8)
 endif()
 
-message(STATUS "Cmake version ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}")
-
 include(CheckFunctionExists)
 include(CheckTypeSize)
 include(CheckIncludeFile)
 include(CheckIncludeFiles)
 include(CheckLibraryExists)
+include(CheckSymbolExists)
 include(TestBigEndian)
 TEST_BIG_ENDIAN(BIGENDIAN)
 
@@ -148,11 +151,11 @@ CHECK_LIBRARY_EXISTS(rt      clock_gettime           "" HAVE_POSIX_GETTIME)
 
 if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
   set(CMAKE_REQUIRED_DEFINITIONS "-D_XOPEN_SOURCE=700 -D_DARWIN_C_SOURCE")
-endif()
-
-if(MINGW)
+elseif(MINGW)
   add_definitions(-D__USE_MINGW_ANSI_STDIO=1)
   set(CMAKE_REQUIRED_DEFINITIONS "-D__USE_MINGW_ANSI_STDIO=1")
+else()
+  set(CMAKE_REQUIRED_DEFINITIONS "-D_GNU_SOURCE")
 endif()
 
 CHECK_INCLUDE_FILES("time.h;sys/time.h" TIME_WITH_SYS_TIME)
@@ -164,9 +167,6 @@ CHECK_INCLUDE_FILE("sys/socket.h" HAVE_SYS_SOCKET_H)
 CHECK_INCLUDE_FILE("stat.h" HAVE_STAT_H)
 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)
@@ -191,15 +191,24 @@ CHECK_FUNCTION_EXISTS(sysconf HAVE_SYSCONF)
 CHECK_FUNCTION_EXISTS(readv HAVE_READV)
 CHECK_FUNCTION_EXISTS(popen HAVE_POPEN)
 CHECK_FUNCTION_EXISTS(signal HAVE_SIGNAL)
-CHECK_FUNCTION_EXISTS(snprintf HAVE_SNPRINTF)
-CHECK_FUNCTION_EXISTS(vsnprintf HAVE_VSNPRINTF)
-CHECK_FUNCTION_EXISTS(asprintf HAVE_ASPRINTF)
-CHECK_FUNCTION_EXISTS(vasprintf HAVE_VASPRINTF)
+
+CHECK_SYMBOL_EXISTS(snprintf stdio.h HAVE_SNPRINTF)
+CHECK_SYMBOL_EXISTS(vsnprintf stdio.h HAVE_VSNPRINTF)
+CHECK_SYMBOL_EXISTS(asprintf stdio.h HAVE_ASPRINTF)
+CHECK_SYMBOL_EXISTS(vasprintf stdio.h HAVE_VASPRINTF)
+
+if(MINGW) 
+  # The detection of asprintf fails on MinGW, assumingly because it's
+  # defined as an inline function in stdio.h instead of a regular
+  # function. So force the result to be 1 despite of the test.
+  set(HAVE_ASPRINTF 1)
+  set(HAVE_VASPRINTF 1)
+endif()
+
 CHECK_FUNCTION_EXISTS(makecontext HAVE_MAKECONTEXT)
-CHECK_FUNCTION_EXISTS(mmap HAVE_MMAP)
 CHECK_FUNCTION_EXISTS(process_vm_readv HAVE_PROCESS_VM_READV)
-CHECK_FUNCTION_EXISTS(strdup SIMGRID_HAVE_STRDUP)
-CHECK_FUNCTION_EXISTS(_strdup SIMGRID_HAVE__STRDUP)
+
+CHECK_FUNCTION_EXISTS(mmap HAVE_MMAP)
 
 #Check if __thread is defined
 execute_process(
@@ -215,7 +224,11 @@ else()
 endif()
 
 # 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" AND NOT "${CMAKE_SYSTEM}" MATCHES "GNU" AND NOT  "${CMAKE_SYSTEM}" MATCHES "Darwin")
+IF(HAVE_MMAP AND
+   NOT "${CMAKE_SYSTEM}" MATCHES "Linux" AND 
+   NOT "${CMAKE_SYSTEM}" MATCHES "kFreeBSD" AND 
+   NOT "${CMAKE_SYSTEM}" MATCHES "GNU" AND 
+   NOT  "${CMAKE_SYSTEM}" MATCHES "Darwin")
   SET(HAVE_MMAP 0)
   message(STATUS "Warning: MMAP is thought as non functional on this architecture (${CMAKE_SYSTEM})")
 ENDIF()
@@ -227,7 +240,7 @@ else()
 endif()
 
 
-if(WIN32) #THOSE FILES ARE FUNCTIONS ARE NOT DETECTED BUT THEY SHOULD...
+if(WIN32) # Those files are not detected despite being present
   set(HAVE_UCONTEXT_H 1)
   set(HAVE_MAKECONTEXT 1)
   set(HAVE_SNPRINTF 1)
@@ -325,12 +338,6 @@ endif()
 #--------------------------------------------------------------------------------------------------
 ### Initialize of CONTEXT THREADS
 
-if(HAVE_PTHREAD)
-  set(pthread 1)
-elseif(pthread)
-  set(pthread 0)
-endif()
-
 if(HAVE_PTHREAD)
   ### Test that we have a way to create semaphores