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-rw-r--r--Source/cmCMakeMinimumRequired.cxx3
-rw-r--r--Source/cmPolicies.cxx16
-rw-r--r--Source/cmake.cxx26
3 files changed, 18 insertions, 27 deletions
diff --git a/Source/cmCMakeMinimumRequired.cxx b/Source/cmCMakeMinimumRequired.cxx
index 9a1417f..f20c06b 100644
--- a/Source/cmCMakeMinimumRequired.cxx
+++ b/Source/cmCMakeMinimumRequired.cxx
@@ -121,6 +121,9 @@ bool cmCMakeMinimumRequired
}
}
+ // set the policy version as well
+ this->Makefile->SetPolicyVersion(version_string.c_str());
+
return true;
}
diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx
index 1f5da47..b7e07e1 100644
--- a/Source/cmPolicies.cxx
+++ b/Source/cmPolicies.cxx
@@ -184,7 +184,21 @@ bool cmPolicies::ApplyPolicyVersion(cmMakefile *mf,
{
patchVer = atoi(patch.c_str());
}
-
+
+ // add in the old CMAKE_BACKWARDS_COMPATIBILITY var for old CMake compatibility
+ if ((majorVer == 2 && minorVer <= 4) || majorVer < 2)
+ {
+ if (!mf->GetCacheManager()->GetCacheValue("CMAKE_BACKWARDS_COMPATIBILITY"))
+ {
+ mf->AddCacheDefinition
+ ("CMAKE_BACKWARDS_COMPATIBILITY",version,
+ "For backwards compatibility, what version of CMake commands and "
+ "syntax should this version of CMake try to support.",
+ cmCacheManager::STRING);
+ }
+ }
+
+
// now loop over all the policies and set them as appropriate
std::map<cmPolicies::PolicyID,cmPolicy *>::iterator i
= this->Policies.begin();
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 9950d20..31693d2 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -1899,19 +1899,6 @@ int cmake::ActualConfigure()
cmCacheManager::INTERNAL);
}
- // set the default BACKWARDS compatibility to the current version
- if(!this->CacheManager->GetCacheValue("CMAKE_BACKWARDS_COMPATIBILITY"))
- {
- char ver[256];
- sprintf(ver,"%i.%i",cmVersion::GetMajorVersion(),
- cmVersion::GetMinorVersion());
- this->CacheManager->AddCacheEntry
- ("CMAKE_BACKWARDS_COMPATIBILITY",ver,
- "For backwards compatibility, what version of CMake commands and "
- "syntax should this version of CMake allow.",
- cmCacheManager::STRING);
- }
-
// no generator specified on the command line
if(!this->GlobalGenerator)
{
@@ -2393,19 +2380,6 @@ int cmake::LoadCache()
return -3;
}
- // set the default BACKWARDS compatibility to the current version
- if(!this->CacheManager->GetCacheValue("CMAKE_BACKWARDS_COMPATIBILITY"))
- {
- char ver[256];
- sprintf(ver,"%i.%i",cmVersion::GetMajorVersion(),
- cmVersion::GetMinorVersion());
- this->CacheManager->AddCacheEntry
- ("CMAKE_BACKWARDS_COMPATIBILITY",ver,
- "For backwards compatibility, what version of CMake commands and "
- "syntax should this version of CMake allow.",
- cmCacheManager::STRING);
- }
-
return 0;
}