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Diffstat (limited to 'PCbuild9/readme.txt')
| -rw-r--r-- | PCbuild9/readme.txt | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/PCbuild9/readme.txt b/PCbuild9/readme.txt index fd3967a..ef3b97d 100644 --- a/PCbuild9/readme.txt +++ b/PCbuild9/readme.txt @@ -281,6 +281,14 @@ Edition. Profile Guided Optimization --------------------------- +The solution has two configurations for PGO. The PGInstrument configuration +must be build first. The PGInstrument binaries are lniked against a profiling +library and contain extra debug information. The PGUpdate configuration takes the profiling data and generates optimized binaries. + +The build_pgo.bat script automates the creation of optimized binaries. It +creates the PGI files, runs the unit test suite or PyBench with the PGI +python and finally creates the optimized files. + http://msdn2.microsoft.com/en-us/library/e7k32f4k(VS.90).aspx Static library @@ -300,7 +308,7 @@ The PCbuild9 solution makes heavy use of Visual Studio property files (*.vsprops). The properties can be viewed and altered in the Property Manager (View -> Other Windows -> Property Manager). - * debug (debug macros) + * debug (debug macro: _DEBUG) * pginstrument (PGO) * pgupdate (PGO) +-- pginstrument @@ -310,8 +318,8 @@ Manager (View -> Other Windows -> Property Manager). * pyd_d (python extension, debug build) +-- debug +-- pyproject - * pyproject (base settings for all projects) - * release (release macros) + * pyproject (base settings for all projects, user macros like PyDllName) + * release (release macro: NDEBUG) * x64 (AMD64 / x64 platform specific settings) The pyproject propertyfile defines _WIN32 and x64 defines _WIN64 and _M_X64 @@ -320,6 +328,7 @@ about the macros and confuse the user with false information. YOUR OWN EXTENSION DLLs ----------------------- + If you want to create your own extension module DLL, there's an example with easy-to-follow instructions in ../PC/example/; read the file readme.txt there first. |