X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a2aa73fbb687e8bbf662b6a9183a0df9c1f62b80..49faac858e711560b2ce4cccc4140a4f7a037d63:/CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 73436beef6..a784b34f9b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 2.8)
 project(simgrid CXX C)
 set(CMAKE_C_FLAGS "" CACHE TYPE INTERNAL FORCE)
 set(CMAKE_CXX_FLAGS "" CACHE TYPE INTERNAL FORCE)
@@ -7,6 +7,39 @@ set(release_version "3.5")
 set(libsimgrid_version "${release_version}")
 set(libgras_version "${release_version}")
 set(libsmpi_version "${release_version}")
+set(GCC_NEED_VERSION "4.0")
+
+### SET THE LIBRARY EXTENSION AND GCC VERSION
+if(APPLE) #MAC
+    set(GCC_NEED_VERSION "4.5")
+	set(LIB_EXE "dylib")
+else(APPLE)
+    if(WIN32) #WINDOWS
+        set(LIB_EXE "a")
+    else(WIN32) #UNIX
+	    set(LIB_EXE "so")
+    endif(WIN32)
+endif(APPLE)
+
+string(REGEX MATCH "gcc" GCC "${CMAKE_C_COMPILER}")
+if(GCC)
+	exec_program("${CMAKE_C_COMPILER} --version" OUTPUT_VARIABLE "COMPILER_C_VERSION")
+	exec_program("${CMAKE_CXX_COMPILER} --version" OUTPUT_VARIABLE "COMPILER_CXX_VERSION")
+	string(REGEX MATCH "[0-9].[0-9].[0-9]" COMPILER_C_VERSION "${COMPILER_C_VERSION}")
+	string(REGEX MATCH "[0-9].[0-9].[0-9]" COMPILER_CXX_VERSION "${COMPILER_CXX_VERSION}")
+	
+	string(REGEX MATCH "^[0-9].[0-9]" COMPILER_C_VERSION_MAJOR_MINOR "${COMPILER_C_VERSION}")
+	string(REPLACE "${COMPILER_C_VERSION_MAJOR_MINOR}." "" COMPILER_C_VERSION_PATCH "${COMPILER_C_VERSION}")
+	
+	if(${GCC_NEED_VERSION} GREATER  COMPILER_C_VERSION_MAJOR_MINOR)
+	    message(FATAL_ERROR "Gcc must be to version ${GCC_NEED_VERSION} current version ${COMPILER_C_VERSION_MAJOR_MINOR}")
+	endif(${GCC_NEED_VERSION} GREATER  COMPILER_C_VERSION_MAJOR_MINOR)
+endif(GCC)
+
+string(REGEX MATCH "cl.exe" VBC "${CMAKE_C_COMPILER}")
+if(VBC)
+    message(FATAL_ERROR "VB is not yet supported by Simgrid.")
+endif(VBC)
 
 ### Find programs and paths
 FIND_PROGRAM(GCOV_PATH gcov)
@@ -16,25 +49,20 @@ if(NOT PERL_EXECUTABLE)
 	message(FATAL_ERROR "-- SimGrid cannot be compiled without Perl installed -- sorry. Bailling out.")
 endif(NOT PERL_EXECUTABLE)
 
-if(NOT WIN32)
-exec_program("${CMAKE_COMMAND} -E chdir \"${CMAKE_HOME_DIRECTORY}\" pwd -LP" OUTPUT_VARIABLE TRUE_CMAKE_HOME_DIRECTORY)
+get_filename_component(TRUE_CMAKE_HOME_DIRECTORY "${CMAKE_HOME_DIRECTORY}" REALPATH)
+get_filename_component(TRUE_CMAKE_BINARY_DIR "${CMAKE_BINARY_DIR}" REALPATH)
 if(${TRUE_CMAKE_HOME_DIRECTORY} STREQUAL ${CMAKE_HOME_DIRECTORY})
 else(${TRUE_CMAKE_HOME_DIRECTORY} STREQUAL ${CMAKE_HOME_DIRECTORY})
-	message(STATUS "Change link path '${CMAKE_HOME_DIRECTORY}'to true path '${TRUE_CMAKE_HOME_DIRECTORY}'")
+	message(STATUS "Change link path '${CMAKE_HOME_DIRECTORY}' to true path '${TRUE_CMAKE_HOME_DIRECTORY}'")
 	set(CMAKE_HOME_DIRECTORY "${TRUE_CMAKE_HOME_DIRECTORY}" CACHE TYPE INTERNAL FORCE)
+	set(CMAKE_SOURCE_DIR "${TRUE_CMAKE_HOME_DIRECTORY}" CACHE TYPE INTERNAL FORCE)
 endif(${TRUE_CMAKE_HOME_DIRECTORY} STREQUAL ${CMAKE_HOME_DIRECTORY})
-endif(NOT WIN32)
 
-### SET THE LIBRARY EXTENSION
-if(APPLE)
-	set(LIB_EXE "dylib")
-else(APPLE)
-    if(WIN32)
-        set(LIB_EXE "a")
-    else(WIN32)
-	    set(LIB_EXE "so")
-    endif(WIN32)
-endif(APPLE)
+if(${TRUE_CMAKE_BINARY_DIR} STREQUAL ${CMAKE_BINARY_DIR})
+else(${TRUE_CMAKE_BINARY_DIR} STREQUAL ${CMAKE_BINARY_DIR})
+	message(STATUS "Change link path '${CMAKE_BINARY_DIR}' to true path '${TRUE_CMAKE_BINARY_DIR}'")
+	set(CMAKE_BINARY_DIR "${TRUE_CMAKE_BINARY_DIR}" CACHE TYPE INTERNAL FORCE)
+endif(${TRUE_CMAKE_BINARY_DIR} STREQUAL ${CMAKE_BINARY_DIR})	
 
 ### Set some variables for Cmake
 SET(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
@@ -58,7 +86,7 @@ else("${CMAKE_BINARY_DIR}" STREQUAL "${CMAKE_HOME_DIRECTORY}")
 	)
 endif("${CMAKE_BINARY_DIR}" STREQUAL "${CMAKE_HOME_DIRECTORY}")
 
-set(INCLUDES ${INCLUDES} ${CMAKE_HOME_DIRECTORY} ${CMAKE_HOME_DIRECTORY}/include ${CMAKE_HOME_DIRECTORY}/src/include ${CMAKE_HOME_DIRECTORY}/src ${CMAKE_CURRENT_BINARY_DIR}/src)
+set(INCLUDES ${INCLUDES} ${CMAKE_HOME_DIRECTORY} ${CMAKE_HOME_DIRECTORY}/include ${CMAKE_HOME_DIRECTORY}/src/include ${CMAKE_HOME_DIRECTORY}/src ${CMAKE_BINARY_DIR}/src)
 if(WIN32)
     set(INCLUDES ${INCLUDES} ${CMAKE_HOME_DIRECTORY}/include/xbt ${CMAKE_HOME_DIRECTORY}/src/xbt) #for win32_ucontext.[ch]
 endif(WIN32)
@@ -153,7 +181,6 @@ endif(WIN32)
 
 include_directories(${INCLUDES})
 
-
 ### Determine the assembly flavor that we need today
 include(CMakeDetermineSystem)
 set(PROCESSOR_${CMAKE_SYSTEM_PROCESSOR} 1)