Issue #19391: Clean up PCbuild/readme.txt

This commit is contained in:
Zachary Ware 2013-11-03 21:48:54 -06:00
parent 7908068627
commit 200bcbc348
1 changed files with 26 additions and 48 deletions

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@ -1,8 +1,8 @@
Building Python using VC++ 10.0 Building Python using VC++ 10.0
------------------------------- -------------------------------
This directory is used to build Python for Win32 and x64 platforms, e.g. This directory is used to build Python for Win32 and x64 platforms, e.g.
Windows 2000, XP, Vista and Windows Server 2008. In order to build 32-bit Windows XP, Vista and Windows Server 2008. In order to build 32-bit
debug and release executables, Microsoft Visual C++ 2010 Express Edition is debug and release executables, Microsoft Visual C++ 2010 Express Edition is
required at the very least. In order to build 64-bit debug and release required at the very least. In order to build 64-bit debug and release
executables, Visual Studio 2010 Standard Edition is required at the very executables, Visual Studio 2010 Standard Edition is required at the very
@ -27,7 +27,7 @@ won't stop you from building Python.
The solution is configured to build the projects in the correct order. "Build The solution is configured to build the projects in the correct order. "Build
Solution" or F7 takes care of dependencies except for x64 builds. To make Solution" or F7 takes care of dependencies except for x64 builds. To make
cross compiling x64 builds on a 32bit OS possible the x64 builds require a cross compiling x64 builds on a 32bit OS possible the x64 builds require a
32bit version of Python. 32bit version of Python.
NOTE: NOTE:
@ -47,7 +47,7 @@ optimization end up in their own folders, too.
Legacy support Legacy support
-------------- --------------
You can find build directories for older versions of Visual Studio and You can find build directories for older versions of Visual Studio and
Visual C++ in the PC directory. The legacy build directories are no longer Visual C++ in the PC directory. The legacy build directories are no longer
actively maintained and may not work out of the box. actively maintained and may not work out of the box.
@ -64,10 +64,10 @@ PC/VS9.0/
C RUNTIME C RUNTIME
--------- ---------
Visual Studio 2010 uses version 10 of the C runtime (MSVCRT9). The executables Visual Studio 2010 uses version 10 of the C runtime (MSVCRT10). The executables
no longer use the "Side by Side" assemblies used in previous versions of the no longer use the "Side by Side" assemblies used in previous versions of the
compiler. This simplifies distribution of applications. compiler. This simplifies distribution of applications.
The run time libraries are avalible under the VC/Redist folder of your visual studio The run time libraries are available under the VC/Redist folder of your visual studio
distribution. For more info, see the Readme in the VC/Redist folder. distribution. For more info, see the Readme in the VC/Redist folder.
SUBPROJECTS SUBPROJECTS
@ -103,14 +103,14 @@ winsound
Python-controlled subprojects that wrap external projects: Python-controlled subprojects that wrap external projects:
_sqlite3 _sqlite3
Wraps SQLite 3.7.4, which is currently built by sqlite3.vcproj (see below). Wraps SQLite 3.7.12, which is currently built by sqlite3.vcxproj.
_tkinter _tkinter
Wraps the Tk windowing system. Unlike _sqlite3, there's no Wraps the Tk windowing system. Unlike _sqlite3, there's no
corresponding tcltk.vcproj-type project that builds Tcl/Tk from vcproj's corresponding tcltk.vcxproj-type project that builds Tcl/Tk from vcxproj's
within our pcbuild.sln, which means this module expects to find a within our pcbuild.sln, which means this module expects to find a
pre-built Tcl/Tk in either ..\..\tcltk for 32-bit or ..\..\tcltk64 for pre-built Tcl/Tk in either ..\..\tcltk for 32-bit or ..\..\tcltk64 for
64-bit (relative to this directory). See below for instructions to build 64-bit (relative to this directory). See below for instructions to build
Tcl/Tk. Tcl/Tk.
_bz2 _bz2
Python wrapper for the libbzip2 compression library. Homepage Python wrapper for the libbzip2 compression library. Homepage
http://www.bzip.org/ http://www.bzip.org/
@ -122,16 +122,6 @@ _bz2
** NOTE: if you use the Tools\buildbot\external(-amd64).bat approach for ** NOTE: if you use the Tools\buildbot\external(-amd64).bat approach for
obtaining external sources then you don't need to manually get the source obtaining external sources then you don't need to manually get the source
above via subversion. ** above via subversion. **
A custom pre-link step in the bz2 project settings should manage to
build bzip2-1.0.6\libbz2.lib by magic before bz2.pyd (or bz2_d.pyd) is
linked in PCbuild\.
However, the bz2 project is not smart enough to remove anything under
bzip2-1.0.6\ when you do a clean, so if you want to rebuild bzip2.lib
you need to clean up bzip2-1.0.6\ by hand.
All of this managed to build libbz2.lib in
bzip2-1.0.6\$platform-$configuration\, which the Python project links in.
_lzma _lzma
Python wrapper for the liblzma compression library. Python wrapper for the liblzma compression library.
@ -156,21 +146,19 @@ _ssl
You must install the NASM assembler 2.10 or newer from You must install the NASM assembler 2.10 or newer from
http://nasm.sf.net http://nasm.sf.net
for x86 builds. Put nasmw.exe anywhere in your PATH. More recent for x86 builds. Put nasm.exe anywhere in your PATH. More recent
versions of OpenSSL may need a later version of NASM. If OpenSSL's self versions of OpenSSL may need a later version of NASM. If OpenSSL's self
tests don't pass, you should first try to update NASM and do a full tests don't pass, you should first try to update NASM and do a full
rebuild of OpenSSL. rebuild of OpenSSL.
Note: recent releases of nasm only have nasm.exe. Just rename it to
nasmw.exe.
You can also install ActivePerl from You can also install ActivePerl from
http://www.activestate.com/activeperl/ http://www.activestate.com/activeperl/
if you like to use the official sources instead of the files from if you like to use the official sources instead of the files from
python's subversion repository. The svn version contains pre-build python's subversion repository. The svn version contains pre-build
makefiles and assembly files. makefiles and assembly files.
The build process makes sure that no patented algorithms are included. The build process makes sure that no patented algorithms are included.
For now RC5, MDC2 and IDEA are excluded from the build. You may have For now RC5, MDC2 and IDEA are excluded from the build. You may have
to manually remove $(OBJ_D)\i_*.obj from ms\nt.mak if the build process to manually remove $(OBJ_D)\i_*.obj from ms\nt.mak if the build process
complains about missing files or forbidden IDEA. Again the files provided complains about missing files or forbidden IDEA. Again the files provided
in the subversion repository are already fixed. in the subversion repository are already fixed.
@ -191,16 +179,16 @@ _ssl
this by hand. this by hand.
The subprojects above wrap external projects Python doesn't control, and as The subprojects above wrap external projects Python doesn't control, and as
such, a little more work is required in order to download the relevant source such, a little more work is required in order to download the relevant source
files for each project before they can be built. The buildbots do this each files for each project before they can be built. The buildbots do this each
time they're built, so the easiest approach is to run either external.bat or time they're built, so the easiest approach is to run either external.bat or
external-amd64.bat in the ..\Tools\buildbot directory from ..\, i.e.: external-amd64.bat in the ..\Tools\buildbot directory from ..\, i.e.:
C:\..\svn.python.org\projects\python\trunk\PCbuild>cd .. C:\..\svn.python.org\projects\python\trunk\PCbuild>cd ..
C:\..\svn.python.org\projects\python\trunk>Tools\buildbot\external.bat C:\..\svn.python.org\projects\python\trunk>Tools\buildbot\external.bat
This extracts all the external subprojects from http://svn.python.org/external This extracts all the external subprojects from http://svn.python.org/external
via Subversion (so you'll need an svn.exe on your PATH) and places them in via Subversion (so you'll need an svn.exe on your PATH) and places them in
..\.. (relative to this directory). The external(-amd64).bat scripts will ..\.. (relative to this directory). The external(-amd64).bat scripts will
also build a debug build of Tcl/Tk; there aren't any equivalent batch files also build a debug build of Tcl/Tk; there aren't any equivalent batch files
for building release versions of Tcl/Tk lying around in the Tools\buildbot for building release versions of Tcl/Tk lying around in the Tools\buildbot
@ -209,18 +197,18 @@ though, take a look at the relevant external(-amd64).bat file and find the
two nmake lines, then call each one without the 'DEBUG=1' parameter, i.e.: two nmake lines, then call each one without the 'DEBUG=1' parameter, i.e.:
The external-amd64.bat file contains this for tcl: The external-amd64.bat file contains this for tcl:
nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 clean all install nmake -f makefile.vc DEBUG=1 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 clean all install
So for a release build, you'd call it as: So for a release build, you'd call it as:
nmake -f makefile.vc COMPILERFLAGS=-DWINVER=0x0500 MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 clean all install nmake -f makefile.vc MACHINE=AMD64 INSTALLDIR=..\..\tcltk64 clean all install
XXX Should we compile with OPTS=threads? XXX Should we compile with OPTS=threads?
XXX Our installer copies a lot of stuff out of the Tcl/Tk install XXX Our installer copies a lot of stuff out of the Tcl/Tk install
XXX directory. Is all of that really needed for Python use of Tcl/Tk? XXX directory. Is all of that really needed for Python use of Tcl/Tk?
This will be cleaned up in the future; ideally Tcl/Tk will be brought into our This will be cleaned up in the future; ideally Tcl/Tk will be brought into our
pcbuild.sln as custom .vcproj files, just as we've recently done with the pcbuild.sln as custom .vcxproj files, just as we've recently done with the
sqlite3.vcproj file, which will remove the need for Tcl/Tk to be built sqlite3.vcxproj file, which will remove the need for Tcl/Tk to be built
separately via a batch file. separately via a batch file.
XXX trent.nelson 02-Apr-08: XXX trent.nelson 02-Apr-08:
@ -243,7 +231,7 @@ XXX trent.nelson 02-Apr-08:
junction as follows (using the directory structure above as an example): junction as follows (using the directory structure above as an example):
C:\..\python\trunk\external <- already exists and has built versions C:\..\python\trunk\external <- already exists and has built versions
of the external subprojects of the external subprojects
C:\..\python\branches\py3k>linkd.exe external ..\..\trunk\external C:\..\python\branches\py3k>linkd.exe external ..\..\trunk\external
Link created at: external Link created at: external
@ -256,19 +244,9 @@ XXX trent.nelson 02-Apr-08:
Building for Itanium Building for Itanium
-------------------- --------------------
NOTE:
Official support for Itanium builds have been dropped from the build. Please Official support for Itanium builds have been dropped from the build. Please
contact us and provide patches if you are interested in Itanium builds. contact us and provide patches if you are interested in Itanium builds.
The project files support a ReleaseItanium configuration which creates
Win64/Itanium binaries. For this to work, you need to install the Platform
SDK, in particular the 64-bit support. This includes an Itanium compiler
(future releases of the SDK likely include an AMD64 compiler as well).
In addition, you need the Visual Studio plugin for external C compilers,
from http://sf.net/projects/vsextcomp. The plugin will wrap cl.exe, to
locate the proper target compiler, and convert compiler options
accordingly. The project files require at least version 0.9.
Building for AMD64 Building for AMD64
------------------ ------------------
@ -288,7 +266,7 @@ Profile Guided Optimization
The solution has two configurations for PGO. The PGInstrument The solution has two configurations for PGO. The PGInstrument
configuration must be build first. The PGInstrument binaries are configuration must be build first. The PGInstrument binaries are
lniked against a profiling library and contain extra debug linked against a profiling library and contain extra debug
information. The PGUpdate configuration takes the profiling data and information. The PGUpdate configuration takes the profiling data and
generates optimized binaries. generates optimized binaries.
@ -296,23 +274,23 @@ 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 creates the PGI files, runs the unit test suite or PyBench with the PGI
python and finally creates the optimized files. python and finally creates the optimized files.
http://msdn2.microsoft.com/en-us/library/e7k32f4k(VS.90).aspx http://msdn.microsoft.com/en-us/library/e7k32f4k(VS.100).aspx
Static library Static library
-------------- --------------
The solution has no configuration for static libraries. However it is easy The solution has no configuration for static libraries. However it is easy
it build a static library instead of a DLL. You simply have to set the it build a static library instead of a DLL. You simply have to set the
"Configuration Type" to "Static Library (.lib)" and alter the preprocessor "Configuration Type" to "Static Library (.lib)" and alter the preprocessor
macro "Py_ENABLE_SHARED" to "Py_NO_ENABLE_SHARED". You may also have to macro "Py_ENABLE_SHARED" to "Py_NO_ENABLE_SHARED". You may also have to
change the "Runtime Library" from "Multi-threaded DLL (/MD)" to change the "Runtime Library" from "Multi-threaded DLL (/MD)" to
"Multi-threaded (/MT)". "Multi-threaded (/MT)".
Visual Studio properties Visual Studio properties
------------------------ ------------------------
The PCbuild solution makes heavy use of Visual Studio property files The PCbuild solution makes heavy use of Visual Studio property files
(*.vsprops). The properties can be viewed and altered in the Property (*.props). The properties can be viewed and altered in the Property
Manager (View -> Other Windows -> Property Manager). Manager (View -> Other Windows -> Property Manager).
* debug (debug macro: _DEBUG) * debug (debug macro: _DEBUG)