Merge topic 'cmake-devel-version-macro'

9bcc1b21 Export: Fix internal CMake version test logic
d2059d25 cmVersion: Fix CMake_VERSION_ENCODE for date in patch level
28805109 cmStandardIncludes: Include cmIML/INT.h for portable integer types

8 files changed, 36 insertions, 11 deletions

diff --git a/Source/cmCacheManager.cxx b/Source/cmCacheManager.cxx
index d3d8f3fb30..9e0064e5d8 100644
--- a/Source/cmCacheManager.cxx
+++ b/Source/cmCacheManager.cxx
@@ -930,7 +930,7 @@ bool cmCacheManager::NeedCacheCompatibility(int major, int minor)
 
   // Compatibility is needed if the cache version is equal to or lower
   // than the given version.
-  unsigned int actual_compat =
+  cmIML_INT_uint64_t actual_compat =
     CMake_VERSION_ENCODE(this->CacheMajorVersion, this->CacheMinorVersion, 0);
   return (actual_compat &&
           actual_compat <= CMake_VERSION_ENCODE(major, minor, 0));
diff --git a/Source/cmExportInstallFileGenerator.cxx b/Source/cmExportInstallFileGenerator.cxx
index eb7cea9621..56c0ec1487 100644
--- a/Source/cmExportInstallFileGenerator.cxx
+++ b/Source/cmExportInstallFileGenerator.cxx
@@ -19,15 +19,17 @@
 #include "cmInstallExportGenerator.h"
 #include "cmInstallTargetGenerator.h"
 #include "cmTargetExport.h"
-#include "cmVersionConfig.h"
+#include "cmVersionMacros.h"
+#include "cmVersion.h"
 
 #define STRINGIFY_HELPER(X) #X
 #define STRINGIFY(X) STRINGIFY_HELPER(X)
 
 #define DEVEL_CMAKE_VERSION(maj, min, patch) \
-  (maj > CMake_VERSION_MAJOR \
-  || min > CMake_VERSION_MINOR \
-  || patch > CMake_VERSION_PATCH) ? \
+  (CMake_VERSION_ENCODE(maj, min, patch) > \
+   CMake_VERSION_ENCODE(CMake_VERSION_MAJOR, CMake_VERSION_MINOR, \
+                        CMake_VERSION_PATCH) \
+  ) ? \
     STRINGIFY(CMake_VERSION_MAJOR) "." STRINGIFY(CMake_VERSION_MINOR) "." \
     STRINGIFY(CMake_VERSION_PATCH) "." STRINGIFY(CMake_VERSION_TWEAK) \
   : #maj "." #min "." #patch
diff --git a/Source/cmFindPackageCommand.h b/Source/cmFindPackageCommand.h
index 7ceebb2665..0d80e48e7e 100644
--- a/Source/cmFindPackageCommand.h
+++ b/Source/cmFindPackageCommand.h
@@ -114,7 +114,7 @@ private:
   unsigned int VersionFoundPatch;
   unsigned int VersionFoundTweak;
   unsigned int VersionFoundCount;
-  unsigned int RequiredCMakeVersion;
+  cmIML_INT_uint64_t RequiredCMakeVersion;
   bool Quiet;
   bool Required;
   bool UseConfigFiles;
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index a2a66aeb4e..b8b703581b 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -3345,7 +3345,7 @@ cmLocalGenerator::GetTargetDirectory(cmTarget const&) const
 }
 
 //----------------------------------------------------------------------------
-unsigned int cmLocalGenerator::GetBackwardsCompatibility()
+cmIML_INT_uint64_t cmLocalGenerator::GetBackwardsCompatibility()
 {
   // The computed version may change until the project is fully
   // configured.
@@ -3398,7 +3398,7 @@ bool cmLocalGenerator::NeedBackwardsCompatibility_2_4()
 
   // Compatibility is needed if CMAKE_BACKWARDS_COMPATIBILITY is set
   // equal to or lower than the given version.
-  unsigned int actual_compat = this->GetBackwardsCompatibility();
+  cmIML_INT_uint64_t actual_compat = this->GetBackwardsCompatibility();
   return (actual_compat &&
           actual_compat <= CMake_VERSION_ENCODE(2, 4, 255));
 }
diff --git a/Source/cmLocalGenerator.h b/Source/cmLocalGenerator.h
index ad662d58c8..97648138a9 100644
--- a/Source/cmLocalGenerator.h
+++ b/Source/cmLocalGenerator.h
@@ -321,7 +321,7 @@ public:
    *
    * and is monotonically increasing with the CMake version.
    */
-  unsigned int GetBackwardsCompatibility();
+  cmIML_INT_uint64_t GetBackwardsCompatibility();
 
   /**
    * Test whether compatibility is set to a given version or lower.
@@ -460,7 +460,7 @@ protected:
   bool RelativePathsConfigured;
   bool PathConversionsSetup;
 
-  unsigned int BackwardsCompatibility;
+  cmIML_INT_uint64_t BackwardsCompatibility;
   bool BackwardsCompatibilityFinal;
 private:
   std::string ConvertToOutputForExistingCommon(const char* remote,
diff --git a/Source/cmStandardIncludes.h b/Source/cmStandardIncludes.h
index ebfa8f96fc..b4ae657604 100644
--- a/Source/cmStandardIncludes.h
+++ b/Source/cmStandardIncludes.h
@@ -40,6 +40,9 @@
 #pragma warning ( disable : 1572 ) /* floating-point equality test */
 #endif
 
+// Provide fixed-size integer types.
+#include <cmIML/INT.h>
+
 #include <stdarg.h> // Work-around for SGI MIPSpro 7.4.2m header bug
 
 // This is a hack to prevent warnings about these functions being
diff --git a/Source/cmVersion.h b/Source/cmVersion.h
index e313524768..0ab639051e 100644
--- a/Source/cmVersion.h
+++ b/Source/cmVersion.h
@@ -32,8 +32,13 @@ public:
   static const char* GetCMakeVersion();
 };
 
+/* Encode with room for up to 1000 minor releases between major releases
+   and to encode dates until the year 10000 in the patch level.  */
+#define CMake_VERSION_ENCODE__BASE cmIML_INT_UINT64_C(100000000)
 #define CMake_VERSION_ENCODE(major, minor, patch) \
-  ((major)*0x10000u + (minor)*0x100u + (patch))
+  ((((major) * 1000u) * CMake_VERSION_ENCODE__BASE) + \
+   (((minor) % 1000u) * CMake_VERSION_ENCODE__BASE) + \
+   (((patch)          % CMake_VERSION_ENCODE__BASE)))
 
 #endif
 
diff --git a/bootstrap b/bootstrap
index 5c754a77f4..9154afb823 100755
--- a/bootstrap
+++ b/bootstrap
@@ -357,6 +357,11 @@ KWSYS_IOS_FILES="
   iostream \
   sstream"
 
+KWIML_FILES='
+  ABI.h
+  INT.h
+'
+
 # Display CMake bootstrap usage
 cmake_usage()
 {
@@ -705,6 +710,11 @@ for a in stl ios; do
   fi
 done
 
+[ -d "cmIML" ] || mkdir "cmIML"
+if [ ! -d "cmIML" ]; then
+  cmake_error 12 "Cannot create directory ${cmake_bootstrap_dir}/cmIML"
+fi
+
 # Delete all the bootstrap files
 rm -f "${cmake_bootstrap_dir}/cmake_bootstrap.log"
 rm -f "${cmake_bootstrap_dir}/cmConfigure.h${_tmp}"
@@ -1500,6 +1510,11 @@ for a in string vector set map algorithm; do
     "${cmake_bootstrap_dir}/cmsys/stl/${a}" KWSYS_STL_HEADER ${a}
 done
 
+for a in ${KWIML_FILES}; do
+  cmake_replace_string "${cmake_source_dir}/Utilities/KWIML/${a}.in" \
+     "${cmake_bootstrap_dir}/cmIML/${a}" KWIML cmIML
+done
+
 # Generate Makefile
 dep="cmConfigure.h cmsys/*.hxx cmsys/*.h `cmake_escape \"${cmake_source_dir}\"`/Source/*.h"
 objs=""