To use ucontext on OSX gcc must be greater than 4.5

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

diff --git a/buildtools/Cmake/CompleteInFiles.cmake b/buildtools/Cmake/CompleteInFiles.cmake
index 2cea4e2..49d1d00 100644 (file)
--- a/buildtools/Cmake/CompleteInFiles.cmake
+++ b/buildtools/Cmake/CompleteInFiles.cmake
@@ -3,6 +3,57 @@ ${CMAKE_MODULE_PATH}
 ${CMAKE_HOME_DIRECTORY}/buildtools/Cmake/Modules
 )
 
+IF(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
+   message(STATUS "System processor: amd64")
+   set(HAVE_RAWCTX 1)
+   
+ELSEIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$")
+    IF(${ARCH_32_BITS})
+        message(STATUS "System processor: ${CMAKE_SYSTEM_PROCESSOR}")
+    ELSE(${ARCH_32_BITS})
+        message(STATUS "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 STREQUAL "x86_64")
+
 message(STATUS "Cmake version ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}")
 
 include(CheckFunctionExists)
@@ -646,6 +697,16 @@ 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)