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Commit 35e391c9 authored by Brad King's avatar Brad King

ENH: Provide variable CMAKE_VERSION

This creates the variable CMAKE_VERSION containing the full version of
cmake in "major.minor.patch" format.  It is particularly useful with the
component-wise version comparison provided by the if() command.
parent 004cdfe6
......@@ -214,6 +214,14 @@ void cmDocumentVariables::DefineVariables(cmake* cm)
"This specifies the patch version of the CMake"
" executable being run.",false,
"Variables that Provide Information");
cm->DefineProperty
("CMAKE_VERSION", cmProperty::VARIABLE,
"The full version of cmake in major.minor.patch format.",
"This specifies the full version of the CMake executable being run. "
"This variable is defined by versions 2.6.3 and higher. "
"See variables CMAKE_MAJOR_VERSION, CMAKE_MINOR_VERSION, and "
"CMAKE_PATCH_VERSION for individual version components.", false,
"Variables that Provide Information");
cm->DefineProperty
("CMAKE_PARENT_LIST_FILE", cmProperty::VARIABLE,
......
......@@ -2307,6 +2307,11 @@ void cmMakefile::AddDefaultDefinitions()
this->AddDefinition("CMAKE_MAJOR_VERSION", temp);
sprintf(temp, "%d", cmVersion::GetPatchVersion());
this->AddDefinition("CMAKE_PATCH_VERSION", temp);
sprintf(temp, "%u.%u.%u",
cmVersion::GetMajorVersion(),
cmVersion::GetMinorVersion(),
cmVersion::GetPatchVersion());
this->AddDefinition("CMAKE_VERSION", temp);
this->AddDefinition("CMAKE_FILES_DIRECTORY",
cmake::GetCMakeFilesDirectory());
......
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