Merge topic 'update-kwsys'

e2c756fc Merge branch 'upstream-kwsys' into update-kwsys
4ba0ac7b KWSys 2013-01-14 (6fa1c99f)
6f57a904 Merge branch 'upstream-kwsys' into update-kwsys
6318834b KWSys 2013-01-10 (608d6b47)

Source/kwsys/CMakeLists.txt

@@ -574,6 +574,8 @@ IF(KWSYS_USE_SystemTools)
 ENDIF()
 
 IF(KWSYS_USE_SystemInformation)
+  SET_PROPERTY(SOURCE SystemInformation.cxx APPEND PROPERTY
+    COMPILE_DEFINITIONS SIZEOF_VOID_P=${CMAKE_SIZEOF_VOID_P})
   IF(NOT CYGWIN)
     INCLUDE(CheckIncludeFiles)
     CHECK_INCLUDE_FILES("sys/types.h;ifaddrs.h" KWSYS_SYS_HAS_IFADDRS_H)
@@ -603,6 +605,13 @@ IF(KWSYS_USE_SystemInformation)
         COMPILE_DEFINITIONS KWSYS_SYS_HAS_MPCTL_H=1)
     ENDIF()
   ENDIF()
+  IF(CMAKE_SYSTEM MATCHES "BSD")
+    CHECK_INCLUDE_FILES("machine/cpu.h" KWSYS_SYS_HAS_MACHINE_CPU_H)
+    IF(KWSYS_SYS_HAS_MACHINE_CPU_H)
+      SET_PROPERTY(SOURCE SystemInformation.cxx APPEND PROPERTY
+        COMPILE_DEFINITIONS KWSYS_SYS_HAS_MACHINE_CPU_H=1)
+    ENDIF()
+  ENDIF()
   IF(KWSYS_LFS_AVAILABLE AND NOT KWSYS_LFS_DISABLE)
     SET(KWSYS_PLATFORM_CXX_TEST_DEFINES -DKWSYS_HAS_LFS=1)
   ENDIF()
@@ -631,6 +640,20 @@ IF(KWSYS_USE_SystemInformation)
     SET_PROPERTY(SOURCE SystemInformation.cxx APPEND PROPERTY
       COMPILE_DEFINITIONS KWSYS_CXX_HAS__ATOI64=1)
   ENDIF()
+  IF(BORLAND)
+    KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_BORLAND_ASM
+      "Checking whether Borland CXX compiler supports assembler instructions" DIRECT)
+    IF(KWSYS_CXX_HAS_BORLAND_ASM)
+      SET_PROPERTY(SOURCE SystemInformation.cxx APPEND PROPERTY
+        COMPILE_DEFINITIONS KWSYS_CXX_HAS_BORLAND_ASM=1)
+      KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_BORLAND_ASM_CPUID
+        "Checking whether Borland CXX compiler supports CPUID assembler instruction" DIRECT)
+      IF(KWSYS_CXX_HAS_BORLAND_ASM_CPUID)
+        SET_PROPERTY(SOURCE SystemInformation.cxx APPEND PROPERTY
+          COMPILE_DEFINITIONS KWSYS_CXX_HAS_BORLAND_ASM_CPUID=1)
+      ENDIF()
+    ENDIF()
+  ENDIF()
   IF(KWSYS_USE___INT64)
     SET_PROPERTY(SOURCE SystemInformation.cxx testSystemInformation.cxx APPEND PROPERTY
       COMPILE_DEFINITIONS KWSYS_USE___INT64=1)

Source/kwsys/ProcessUNIX.c

@@ -418,9 +418,10 @@ int kwsysProcess_AddCommand(kwsysProcess* cp, char const* const* command)
        parse it.  */
     newCommands[cp->NumberOfCommands] =
       kwsysSystem_Parse_CommandForUnix(*command, 0);
-    if(!newCommands[cp->NumberOfCommands])
+    if(!newCommands[cp->NumberOfCommands] ||
+       !newCommands[cp->NumberOfCommands][0])
       {
-      /* Out of memory.  */
+      /* Out of memory or no command parsed.  */
       free(newCommands);
       return 0;
       }

Source/kwsys/kwsysPlatformTestsCXX.cxx

@@ -580,3 +580,30 @@ int main()
     }
 }
 #endif
+
+#ifdef TEST_KWSYS_CXX_HAS_BORLAND_ASM
+int main()
+{
+  int a = 1;
+  __asm {
+    xor EBX, EBX;
+    mov a, EBX;
+  }
+
+  return a;
+}
+#endif
+
+#ifdef TEST_KWSYS_CXX_HAS_BORLAND_ASM_CPUID
+int main()
+{
+  int a = 0;
+  __asm {
+    xor EAX, EAX;
+    cpuid;
+    mov a, EAX;
+  }
+
+  return a;
+}
+#endif