another try to fix Mac: don't guess the unwind component names so widely

[simgrid.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5cf869c..d16dc1b 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -159,13 +159,6 @@ if(NOT CMAKE_CROSSCOMPILING AND EXISTS /usr/include/)
   set(INCLUDES ${INCLUDES} /usr/include/)
 endif()
 
-### Check 32bits or 64bits
-IF(CMAKE_SIZEOF_VOID_P EQUAL 4)
-  SET(ARCH_32_BITS 1)
-ELSE()
-  SET(ARCH_32_BITS 0)
-ENDIF()
-
 if(WIN32)
   set(CMAKE_INCLUDE_WIN "${CMAKE_C_COMPILER}")
   set(CMAKE_LIB_WIN "${CMAKE_C_COMPILER}")
@@ -184,7 +177,7 @@ set(SIMGRID_DEP "-lm")
 set(HAVE_RAW_CONTEXTS 0)
 include(CMakeDetermineSystem)
 IF(CMAKE_SYSTEM_PROCESSOR MATCHES ".86|AMD64|amd64")
-  IF(${ARCH_32_BITS})
+  IF(CMAKE_SIZEOF_VOID_P EQUAL 4) # 32 bits
     message(STATUS "System processor: i686 (${CMAKE_SYSTEM_PROCESSOR}, 32 bits)")
     set(PROCESSOR_i686 1)
     set(PROCESSOR_x86_64 0)
@@ -341,6 +334,11 @@ else()
   set(HAVE_THREAD_LOCAL_STORAGE 0)
 endif()
 
+if(enable_model-checking AND NOT "${CMAKE_SYSTEM}" MATCHES "Linux")
+  message(WARNING "Support for model-checking has not been enabled on ${CMAKE_SYSTEM}: disabling it")
+  set(enable_model-checking FALSE)
+endif()
+
 if(HAVE_MMAP AND HAVE_THREAD_LOCAL_STORAGE)
   SET(HAVE_MMALLOC 1)
 else()
@@ -365,13 +363,16 @@ endif()
 
 include(FindLibunwind)
 if(HAVE_LIBUNWIND)
-  SET(SIMGRID_DEP "${SIMGRID_DEP} -lunwind -lunwind-ptrace")
-  # This supposes that the host machine is either an AMD or a X86.
-  # This is deeply wrong, and should be fixed by manually loading -lunwind-PLAT (FIXME)
-  if(PROCESSOR_x86_64)
-    SET(SIMGRID_DEP "${SIMGRID_DEP} -lunwind-x86_64")
-  else()
-    SET(SIMGRID_DEP "${SIMGRID_DEP} -lunwind-x86")
+  SET(SIMGRID_DEP "${SIMGRID_DEP} -lunwind")
+  if("${CMAKE_SYSTEM}" MATCHES "Linux")
+    set(SIMGRID_DEP "${SIMGRID_DEP} -lunwind-ptrace")
+    # This supposes that the host machine is either an AMD or a X86.
+    # This is deeply wrong, and should be fixed by manually loading -lunwind-PLAT (FIXME)
+    if(PROCESSOR_x86_64)
+      SET(SIMGRID_DEP "${SIMGRID_DEP} -lunwind-x86_64")
+    else()
+      SET(SIMGRID_DEP "${SIMGRID_DEP} -lunwind-x86")
+    endif()
   endif()
 else()
   if(enable_model-checking)
@@ -379,11 +380,6 @@ else()
   endif()
 endif()
 
-if(enable_model-checking AND NOT "${CMAKE_SYSTEM}" MATCHES "Linux")
-  message(WARNING "Support for model-checking has not been enabled on ${CMAKE_SYSTEM}: disabling it")
-  set(enable_model-checking FALSE)
-endif()
-
 if(enable_model-checking)
   SET(HAVE_MC 1)