From 5303fbf09ebf3ca18983bf2c556767d16a4ff677 Mon Sep 17 00:00:00 2001 From: Brad King Date: Fri, 12 Nov 2010 10:47:28 -0500 Subject: Speedup find_* commands (#11412) Delay computation of the command documentation until it is needed. It is wasteful to do it in the constructor on every call. Inspired-By: Christian Ehrlicher --- Source/cmFindBase.cxx | 25 +++++++++++++++++++++---- Source/cmFindBase.h | 4 ++-- Source/cmFindCommon.cxx | 4 ++++ Source/cmFindCommon.h | 2 ++ Source/cmFindFileCommand.cxx | 9 +++++++-- Source/cmFindFileCommand.h | 2 ++ Source/cmFindLibraryCommand.cxx | 15 ++++++++++----- Source/cmFindLibraryCommand.h | 1 + Source/cmFindPackageCommand.cxx | 24 +++++++++++++++++------- Source/cmFindPackageCommand.h | 2 ++ Source/cmFindPathCommand.cxx | 25 +++++++++++-------------- Source/cmFindPathCommand.h | 4 ++-- Source/cmFindProgramCommand.cxx | 11 ++++++----- Source/cmFindProgramCommand.h | 2 +- 14 files changed, 88 insertions(+), 42 deletions(-) diff --git a/Source/cmFindBase.cxx b/Source/cmFindBase.cxx index e1188d5..0416538 100644 --- a/Source/cmFindBase.cxx +++ b/Source/cmFindBase.cxx @@ -13,11 +13,17 @@ cmFindBase::cmFindBase() { - cmSystemTools::ReplaceString(this->GenericDocumentationPathsOrder, - "FIND_ARGS_XXX", " NAMES name"); this->AlreadyInCache = false; this->AlreadyInCacheWithoutMetaInfo = false; - this->GenericDocumentation = +} + +//---------------------------------------------------------------------------- +void cmFindBase::GenerateDocumentation() +{ + this->cmFindCommon::GenerateDocumentation(); + cmSystemTools::ReplaceString(this->GenericDocumentationPathsOrder, + "FIND_ARGS_XXX", " NAMES name"); + this->GenericDocumentation = " FIND_XXX( name1 [path1 path2 ...])\n" "This is the short-hand signature for the command that " "is sufficient in many cases. It is the same " @@ -97,7 +103,18 @@ cmFindBase::cmFindBase() this->GenericDocumentation += this->GenericDocumentationRootPath; this->GenericDocumentation += this->GenericDocumentationPathsOrder; } - + +//---------------------------------------------------------------------------- +const char* cmFindBase::GetFullDocumentation() +{ + if(this->GenericDocumentation.empty()) + { + this->GenerateDocumentation(); + } + return this->GenericDocumentation.c_str(); +} + +//---------------------------------------------------------------------------- bool cmFindBase::ParseArguments(std::vector const& argsIn) { if(argsIn.size() < 2 ) diff --git a/Source/cmFindBase.h b/Source/cmFindBase.h index 2f1727e..de319b1 100644 --- a/Source/cmFindBase.h +++ b/Source/cmFindBase.h @@ -31,10 +31,10 @@ public: virtual bool ParseArguments(std::vector const& args); cmTypeMacro(cmFindBase, cmFindCommon); - virtual const char* GetFullDocumentation() - {return this->GenericDocumentation.c_str();} + virtual const char* GetFullDocumentation(); protected: + virtual void GenerateDocumentation(); void PrintFindStuff(); void ExpandPaths(); void AddPathSuffixes(); diff --git a/Source/cmFindCommon.cxx b/Source/cmFindCommon.cxx index b7d3e52..a05e337 100644 --- a/Source/cmFindCommon.cxx +++ b/Source/cmFindCommon.cxx @@ -34,7 +34,11 @@ cmFindCommon::cmFindCommon() this->SearchFrameworkLast = false; this->SearchAppBundleOnly = false; this->SearchAppBundleLast = false; +} +//---------------------------------------------------------------------------- +void cmFindCommon::GenerateDocumentation() +{ // Documentation components. this->GenericDocumentationMacPolicy = "On Darwin or systems supporting OS X Frameworks, the cmake variable" diff --git a/Source/cmFindCommon.h b/Source/cmFindCommon.h index a4866ba..875c223 100644 --- a/Source/cmFindCommon.h +++ b/Source/cmFindCommon.h @@ -56,6 +56,8 @@ protected: /** Compute the current default bundle/framework search policy. */ void SelectDefaultMacMode(); + virtual void GenerateDocumentation(); + cmStdString CMakePathName; RootPathMode FindRootPathMode; diff --git a/Source/cmFindFileCommand.cxx b/Source/cmFindFileCommand.cxx index 897b4bb..fa66fa1 100644 --- a/Source/cmFindFileCommand.cxx +++ b/Source/cmFindFileCommand.cxx @@ -15,11 +15,16 @@ cmFindFileCommand::cmFindFileCommand() { this->IncludeFileInPath = true; +} + +void cmFindFileCommand::GenerateDocumentation() +{ + this->cmFindPathCommand::GenerateDocumentation(); cmSystemTools::ReplaceString(this->GenericDocumentation, "find_path", "find_file"); cmSystemTools::ReplaceString(this->GenericDocumentation, - "directory containing the named file", + "directory containing the named file", "full path to named file"); cmSystemTools::ReplaceString(this->GenericDocumentation, - "file in a directory", "full path to a file"); + "file in a directory", "full path to a file"); } diff --git a/Source/cmFindFileCommand.h b/Source/cmFindFileCommand.h index aa0d25e..dd2e01d 100644 --- a/Source/cmFindFileCommand.h +++ b/Source/cmFindFileCommand.h @@ -44,6 +44,8 @@ public: } cmTypeMacro(cmFindFileCommand, cmFindPathCommand); +protected: + virtual void GenerateDocumentation(); }; diff --git a/Source/cmFindLibraryCommand.cxx b/Source/cmFindLibraryCommand.cxx index 9077c8e..b309376 100644 --- a/Source/cmFindLibraryCommand.cxx +++ b/Source/cmFindLibraryCommand.cxx @@ -16,6 +16,13 @@ cmFindLibraryCommand::cmFindLibraryCommand() { + this->EnvironmentPath = "LIB"; +} + +//---------------------------------------------------------------------------- +void cmFindLibraryCommand::GenerateDocumentation() +{ + this->cmFindBase::GenerateDocumentation(); cmSystemTools::ReplaceString(this->GenericDocumentation, "FIND_XXX", "find_library"); cmSystemTools::ReplaceString(this->GenericDocumentation, @@ -29,7 +36,7 @@ cmFindLibraryCommand::cmFindLibraryCommand() cmSystemTools::ReplaceString(this->GenericDocumentation, "XXX_SYSTEM", "LIB"); cmSystemTools::ReplaceString(this->GenericDocumentation, - "CMAKE_SYSTEM_XXX_PATH", + "CMAKE_SYSTEM_XXX_PATH", "CMAKE_SYSTEM_LIBRARY_PATH"); cmSystemTools::ReplaceString(this->GenericDocumentation, "SEARCH_XXX_DESC", "library"); @@ -38,11 +45,9 @@ cmFindLibraryCommand::cmFindLibraryCommand() cmSystemTools::ReplaceString(this->GenericDocumentation, "XXX_SUBDIR", "lib"); cmSystemTools::ReplaceString(this->GenericDocumentation, - "CMAKE_FIND_ROOT_PATH_MODE_XXX", + "CMAKE_FIND_ROOT_PATH_MODE_XXX", "CMAKE_FIND_ROOT_PATH_MODE_LIBRARY"); - - this->EnvironmentPath = "LIB"; - this->GenericDocumentation += + this->GenericDocumentation += "\n" "If the library found is a framework, then VAR will be set to " "the full path to the framework /A.framework. " diff --git a/Source/cmFindLibraryCommand.h b/Source/cmFindLibraryCommand.h index 486c2cf..7930f52 100644 --- a/Source/cmFindLibraryCommand.h +++ b/Source/cmFindLibraryCommand.h @@ -64,6 +64,7 @@ protected: void AddArchitecturePaths(const char* suffix); void AddLib64Paths(); std::string FindLibrary(); + virtual void GenerateDocumentation(); private: std::string FindNormalLibrary(); std::string FindFrameworkLibrary(); diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx index ef0197a..fdc1a01 100644 --- a/Source/cmFindPackageCommand.cxx +++ b/Source/cmFindPackageCommand.cxx @@ -51,13 +51,6 @@ void cmFindPackageNeedBackwardsCompatibility(const std::string& variable, //---------------------------------------------------------------------------- cmFindPackageCommand::cmFindPackageCommand() { - cmSystemTools::ReplaceString(this->GenericDocumentationRootPath, - "CMAKE_FIND_ROOT_PATH_MODE_XXX", - "CMAKE_FIND_ROOT_PATH_MODE_PACKAGE"); - cmSystemTools::ReplaceString(this->GenericDocumentationPathsOrder, - "FIND_ARGS_XXX", ""); - cmSystemTools::ReplaceString(this->GenericDocumentationPathsOrder, - "FIND_XXX", "find_package"); this->CMakePathName = "PACKAGE"; this->Quiet = false; this->Required = false; @@ -78,6 +71,19 @@ cmFindPackageCommand::cmFindPackageCommand() this->VersionFoundPatch = 0; this->VersionFoundTweak = 0; this->VersionFoundCount = 0; +} + +//---------------------------------------------------------------------------- +void cmFindPackageCommand::GenerateDocumentation() +{ + this->cmFindCommon::GenerateDocumentation(); + cmSystemTools::ReplaceString(this->GenericDocumentationRootPath, + "CMAKE_FIND_ROOT_PATH_MODE_XXX", + "CMAKE_FIND_ROOT_PATH_MODE_PACKAGE"); + cmSystemTools::ReplaceString(this->GenericDocumentationPathsOrder, + "FIND_ARGS_XXX", ""); + cmSystemTools::ReplaceString(this->GenericDocumentationPathsOrder, + "FIND_XXX", "find_package"); this->CommandDocumentation = " find_package( [version] [EXACT] [QUIET]\n" " [[REQUIRED|COMPONENTS] [components...]]\n" @@ -318,6 +324,10 @@ cmFindPackageCommand::cmFindPackageCommand() //---------------------------------------------------------------------------- const char* cmFindPackageCommand::GetFullDocumentation() { + if(this->CommandDocumentation.empty()) + { + this->GenerateDocumentation(); + } return this->CommandDocumentation.c_str(); } diff --git a/Source/cmFindPackageCommand.h b/Source/cmFindPackageCommand.h index 57aeab9..19d2b10 100644 --- a/Source/cmFindPackageCommand.h +++ b/Source/cmFindPackageCommand.h @@ -65,6 +65,8 @@ public: virtual const char* GetFullDocumentation(); cmTypeMacro(cmFindPackageCommand, cmFindCommon); +protected: + virtual void GenerateDocumentation(); private: void AppendSuccessInformation(); void AppendToProperty(const char* propertyName); diff --git a/Source/cmFindPathCommand.cxx b/Source/cmFindPathCommand.cxx index cca243a..83b651b 100644 --- a/Source/cmFindPathCommand.cxx +++ b/Source/cmFindPathCommand.cxx @@ -18,6 +18,11 @@ cmFindPathCommand::cmFindPathCommand() { this->EnvironmentPath = "INCLUDE"; this->IncludeFileInPath = false; +} + +void cmFindPathCommand::GenerateDocumentation() +{ + this->cmFindBase::GenerateDocumentation(); cmSystemTools::ReplaceString(this->GenericDocumentation, "FIND_XXX", "find_path"); cmSystemTools::ReplaceString(this->GenericDocumentation, @@ -31,27 +36,21 @@ cmFindPathCommand::cmFindPathCommand() cmSystemTools::ReplaceString(this->GenericDocumentation, "XXX_SYSTEM", "INCLUDE"); cmSystemTools::ReplaceString(this->GenericDocumentation, - "CMAKE_SYSTEM_XXX_PATH", - "CMAKE_SYSTEM_INCLUDE_PATH"); + "CMAKE_SYSTEM_XXX_PATH", + "CMAKE_SYSTEM_INCLUDE_PATH"); cmSystemTools::ReplaceString(this->GenericDocumentation, - "SEARCH_XXX_DESC", + "SEARCH_XXX_DESC", "directory containing the named file"); cmSystemTools::ReplaceString(this->GenericDocumentation, "SEARCH_XXX", "file in a directory"); cmSystemTools::ReplaceString(this->GenericDocumentation, "XXX_SUBDIR", "include"); cmSystemTools::ReplaceString(this->GenericDocumentation, - "CMAKE_FIND_ROOT_PATH_MODE_XXX", + "CMAKE_FIND_ROOT_PATH_MODE_XXX", "CMAKE_FIND_ROOT_PATH_MODE_INCLUDE"); - - this->ExtraDocAdded = false; -} - -const char* cmFindPathCommand::GetFullDocumentation() -{ - if(!this->ExtraDocAdded && !this->IncludeFileInPath) + if(!this->IncludeFileInPath) { - this->GenericDocumentation += + this->GenericDocumentation += "\n" "When searching for frameworks, if the file is specified as " "A/b.h, then the framework search will look for " @@ -59,9 +58,7 @@ const char* cmFindPathCommand::GetFullDocumentation() "If that is found the path will be set to the path to the framework. " "CMake will convert this to the correct -F option to include the " "file. "; - this->ExtraDocAdded = true; } - return this->GenericDocumentation.c_str(); } // cmFindPathCommand diff --git a/Source/cmFindPathCommand.h b/Source/cmFindPathCommand.h index 3c04343..bd94779 100644 --- a/Source/cmFindPathCommand.h +++ b/Source/cmFindPathCommand.h @@ -59,10 +59,10 @@ public: return "Find the directory containing a file."; } - virtual const char* GetFullDocumentation(); cmTypeMacro(cmFindPathCommand, cmFindBase); bool IncludeFileInPath; - bool ExtraDocAdded; +protected: + virtual void GenerateDocumentation(); private: std::string FindHeaderInFramework(std::string const& file, std::string const& dir); diff --git a/Source/cmFindProgramCommand.cxx b/Source/cmFindProgramCommand.cxx index 519f862..71cfdcb 100644 --- a/Source/cmFindProgramCommand.cxx +++ b/Source/cmFindProgramCommand.cxx @@ -16,9 +16,10 @@ #if defined(__APPLE__) #include #endif - -cmFindProgramCommand::cmFindProgramCommand() + +void cmFindProgramCommand::GenerateDocumentation() { + this->cmFindBase::GenerateDocumentation(); cmSystemTools::ReplaceString(this->GenericDocumentation, "FIND_XXX", "find_program"); cmSystemTools::ReplaceString(this->GenericDocumentation, @@ -32,8 +33,8 @@ cmFindProgramCommand::cmFindProgramCommand() cmSystemTools::ReplaceString(this->GenericDocumentation, "XXX_SYSTEM", ""); cmSystemTools::ReplaceString(this->GenericDocumentation, - "CMAKE_SYSTEM_XXX_PATH", - "CMAKE_SYSTEM_PROGRAM_PATH"); + "CMAKE_SYSTEM_XXX_PATH", + "CMAKE_SYSTEM_PROGRAM_PATH"); cmSystemTools::ReplaceString(this->GenericDocumentation, "SEARCH_XXX_DESC", "program"); cmSystemTools::ReplaceString(this->GenericDocumentation, @@ -41,7 +42,7 @@ cmFindProgramCommand::cmFindProgramCommand() cmSystemTools::ReplaceString(this->GenericDocumentation, "XXX_SUBDIR", "[s]bin"); cmSystemTools::ReplaceString(this->GenericDocumentation, - "CMAKE_FIND_ROOT_PATH_MODE_XXX", + "CMAKE_FIND_ROOT_PATH_MODE_XXX", "CMAKE_FIND_ROOT_PATH_MODE_PROGRAM"); } diff --git a/Source/cmFindProgramCommand.h b/Source/cmFindProgramCommand.h index ae790a3..654e834 100644 --- a/Source/cmFindProgramCommand.h +++ b/Source/cmFindProgramCommand.h @@ -25,7 +25,6 @@ class cmFindProgramCommand : public cmFindBase { public: - cmFindProgramCommand(); /** * This is a virtual constructor for the command. */ @@ -63,6 +62,7 @@ public: protected: std::string FindProgram(std::vector names); + virtual void GenerateDocumentation(); private: std::string FindAppBundle(std::vector names); -- cgit v0.12