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authorAndy Cedilnik <andy.cedilnik@kitware.com>2005-10-12 17:51:15 (GMT)
committerAndy Cedilnik <andy.cedilnik@kitware.com>2005-10-12 17:51:15 (GMT)
commita51dfefe796c1c7108d92e79dc77607c8307ef4b (patch)
tree18f9de11905f9a57872b05160b2e02d8162228a8
parent2dd035c9a9fc712078c333ec282a741e6627624b (diff)
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ENH: Optimize performance by caching stat results
-rw-r--r--Source/cmake.cxx5
-rw-r--r--Source/cmake.h7
2 files changed, 11 insertions, 1 deletions
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index ad2a580..35f4ad2 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -21,6 +21,7 @@
#include "cmLocalGenerator.h"
#include "cmCommands.h"
#include "cmCommand.h"
+#include "cmFileTimeComparison.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
# include "cmDependsFortran.h" // For -E cmake_copy_f90_mod callback.
@@ -95,6 +96,7 @@ cmake::cmake()
{
m_DebugTryCompile = false;
m_ClearBuildSystem = false;
+ m_FileComparison = new cmFileTimeComparison;
#ifdef __APPLE__
struct rlimit rlp;
@@ -157,6 +159,7 @@ cmake::~cmake()
#ifdef CMAKE_BUILD_WITH_CMAKE
delete m_VariableWatch;
#endif
+ delete m_FileComparison;
}
void cmake::CleanupCommandsAndMacros()
@@ -1739,7 +1742,7 @@ int cmake::CheckBuildSystem()
out != outputs.end(); ++out)
{
int result = 0;
- if(!cmSystemTools::FileTimeCompare(out->c_str(), dep->c_str(), &result) ||
+ if(!m_FileComparison->FileTimeCompare(out->c_str(), dep->c_str(), &result) ||
result < 0)
{
return 1;
diff --git a/Source/cmake.h b/Source/cmake.h
index 730d297..47a62b4 100644
--- a/Source/cmake.h
+++ b/Source/cmake.h
@@ -48,6 +48,7 @@ class cmCacheManager;
class cmMakefile;
class cmCommand;
class cmVariableWatch;
+class cmFileTimeComparison;
class cmake
{
@@ -262,6 +263,11 @@ class cmake
*/
int AddCMakePaths(const char *arg0);
+ /**
+ * Get the file comparison class
+ */
+ cmFileTimeComparison* GetFileComparison() { return m_FileComparison; }
+
protected:
typedef cmGlobalGenerator* (*CreateGeneratorFunctionType)();
typedef std::map<cmStdString, CreateGeneratorFunctionType> RegisteredGeneratorsMap;
@@ -313,6 +319,7 @@ private:
std::string m_CheckBuildSystem;
bool m_ClearBuildSystem;
bool m_DebugTryCompile;
+ cmFileTimeComparison* m_FileComparison;
void UpdateConversionPathTable();
};