diff options
Diffstat (limited to 'Source/cmPolicies.cxx')
| -rw-r--r-- | Source/cmPolicies.cxx | 43 |
1 files changed, 7 insertions, 36 deletions
diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx index ffba3cb..0d35b65 100644 --- a/Source/cmPolicies.cxx +++ b/Source/cmPolicies.cxx @@ -359,17 +359,19 @@ cmPolicies::cmPolicies() this->DefinePolicy( CMP0012, "CMP0012", "The if() command can recognize named boolean constants.", - "In CMake versions prior to 2.6.5 the only boolean constants were 0 " + "In CMake versions 2.6.4 and lower the only boolean constants were 0 " "and 1. Other boolean constants such as true, false, yes, no, " "on, off, y, n, notfound, ignore (all case insensitive) were recognized " - "in some cases but not all. In later versions of cmake these values are " + "in some cases but not all. " + "For example, the code \"if(TRUE)\" might have evaluated as false. " + "In later versions of cmake these values are " "treated as boolean constants more consistently and should not be used " "as variable names. " "The OLD behavior for this policy is to allow variables to have names " "such as true and to dereference them. " "The NEW behavior for this policy is to treat strings like true as a " "boolean constant.", - 2,6,5, cmPolicies::WARN); + 2,8,0, cmPolicies::WARN); this->DefinePolicy( CMP0013, "CMP0013", @@ -380,13 +382,13 @@ cmPolicies::cmPolicies() "overwritten in the build tree and could lead to strange behavior. " "CMake 2.6.4 and above explicitly detect duplicate binary directories. " "CMake 2.6.4 always considers this case an error. " - "In CMake 2.6.5 and above this policy determines whether or not " + "In CMake 2.8.0 and above this policy determines whether or not " "the case is an error. " "The OLD behavior for this policy is to allow duplicate binary " "directories. " "The NEW behavior for this policy is to disallow duplicate binary " "directories with an error.", - 2,6,5, cmPolicies::WARN); + 2,8,0, cmPolicies::WARN); this->DefinePolicy( CMP0014, "CMP0014", @@ -399,37 +401,6 @@ cmPolicies::cmPolicies() "The OLD behavior for this policy is to silently ignore the problem. " "The NEW behavior for this policy is to report an error.", 2,8,0, cmPolicies::WARN); - - this->DefinePolicy( - CMP0015, "CMP0015", - "The set() CACHE mode and option() command make the cache value visible.", - "In CMake 2.6 and below the CACHE mode of the set() command and the " - "option() command did not expose the value from the named cache entry " - "if it was already set both in the cache and as a local variable. " - "This led to subtle differences between first and later configurations " - "because a conflicting local variable would be overridden only when the " - "cache value was first created. " - "For example, the code\n" - " set(x 1)\n" - " set(before ${x})\n" - " set(x 2 CACHE STRING \"X\")\n" - " set(after ${x})\n" - " message(STATUS \"${before},${after}\")\n" - "would print \"1,2\" on the first run and \"1,1\" on future runs." - "\n" - "CMake 2.8.0 and above prefer to expose the cache value in all cases by " - "removing the local variable definition, but this changes behavior in " - "subtle cases when the local variable has a different value than that " - "exposed from the cache. " - "The example above will always print \"1,2\"." - "\n" - "This policy determines whether the commands should always expose the " - "cache value. " - "The OLD behavior for this policy is to leave conflicting local " - "variable values untouched and hide the true cache value. " - "The NEW behavior for this policy is to always expose the cache value.", - 2,8,0, cmPolicies::WARN); - } cmPolicies::~cmPolicies() |