building part of jdk 8

Pete Brunet peter.brunet at oracle.com
Wed Feb 15 03:35:04 UTC 2012


I don't know if this is a problem but it's something I noticed.  When I
do the full fastdebug_build build there are two directories under
C:\OpenJDK\jdk8\build\windows-i586-fastdebug\tmp\sun\sun.awt\awt, i.e.
CClassHeaders and Obj_gO.  When I then do the partial build of awt
(described in the history below) a new directory, obj, is added and
populated.

On 2/13/12 3:13 PM, Kelly O'Hair wrote:
> On Feb 13, 2012, at 12:12 PM, Pete Brunet wrote:
>
>> On 2/13/12 1:35 PM, Kelly O'Hair wrote:
>>> Just a few comments below...
>>>
>>> On Feb 13, 2012, at 9:08 AM, Pete Brunet wrote:
>>>
>>>> This worked for me today for building just awt:
>>>>
>>>> This is in my bat file.  The first two sets are what resolved my issue.
>>>> set ALT_OUTPUTDIR=c:/OpenJDK/jdk8/build/windows-i586-fastdebug
>>>> set
>>>> ALT_JDK_IMPORT_PATH=c:/OpenJDK/jdk8/build/windows-i586-fastdebug/j2sdk-image
>>> The above two settings make no sense to me.
>>>
>>> ALT_OUTPUTDIR is supposed to point at the directory where you want the build results to go.
>>> One of the directories created is the j2sdk-image. This is a huge disk write area.
>> I think I needed this to make my partial build use the same directory as
>> my fastdebug_build full build.
> Understood. That's a perfectly valid reason.
>
>>> ALT_JDK_IMPORT_PATH is something you set when you are doing partial builds, e.g.
>>> not building hotspot. It needs to point at some place that is pretty golden and steady, for
>>> a place to get parts of the jdk image that you are not building.
>>> You have it set to the same place you are building. :^(  That seems fishy to me.
>>> I would have done a full build, moved or copied j2sdk-image to some place safe, and
>>> had ALT_JDK_IMPORT_PATH refer to that copy, where it would be safe from destruction
>>> during the build.
>> I only build parts of awt and swing so maybe I've been lucky.  In any
>> event I made that change.
>>>> set ALT_BOOTDIR=C:/Progra~1/Java/jdk1.7.0_02
>>> The official boot jdk for jdk8 is actually the first shipping jdk7, although 7u2 should work,
>>> our release engineering and automated build systems use jdk7 fcs.
>>>
>>>> set ALT_FREETYPE_HEADERS_PATH=C:/Users/Pete/freetype-2.4.8/include
>>>> set ALT_FREETYPE_LIB_PATH=C:/Users/Pete/freetype-2.4.8/objs/win32/vc2010
>>>> set ANT_HOME=C:/Progra~2/apache-ant-1.7.1
>>>> set ALT_MSDEVTOOLS_PATH=C:/Progra~2/MICROS~1/Windows/v7.0A/bin
>>> Not sure why ALT_MSDEVTOOLS_PATH is needed. Did you find this necessary for some reason?
>>>
>>>> set CLASSPATH=
>>>> set PATH=C:/WINDOWS/system32;C:/WINDOWS;C:/WINDOWS/System32/Wbem;
>>>> set CYGWIN=nodosfilewarning
>>>> cd c:\Users\Pete\cygwin\bin
>>>> bash --login -i
>>> This bash command will add /usr/bin to the PATH, and convert PATH to the CYGWIN world.
>> Do I need to change something?
> No you are perfectly fine.  I was just commenting that the PATH setting has changed.
> I always keep track of when PATH changes.
>
>>>> Then at the cygwin command line:
>>>> eval `bin/vsvars.sh -v10 -32`
>>> Perfect. That adjusts PATH, LIB, INCLUDE, etc, all for the Visual Studio compiler.
>>>
>>>> cd /cygdrive/c/OpenJDK/jdk8/jdk/make/sun/awt/
>>>> make ARCH_DATA_MODEL=32 2>&1 | tee build.log
>>> Yup.
>>>
>>>> Note: I suspect I don't need wbem in my path; I'll remove it the next
>>>> time I do a build.
>>> I've never been sure about Wbem needing to be in the system path. Let me know what you find out.
>> Rebuilding after tweaking awt_Component.cpp worked fine without this. 
>> I'll report back at some other time after doing a full rebuild.
> http://www.pcreview.co.uk/forums/do-need-wbem-path-statement-t2330116.html
>
> My tendency is to leave Wbem in PATH. Not sure we need it, but why vary the standard Windows
> PATH and ask for trouble? ;^)
>
> -kto
>
>>> ----
>>> So this is Windows 7 right?
>>> Is it Windows 7 X64 or X86? (32 or 64 bit OS)
>> 64 bit Windows 7
>>> Do you have any anti-virus software installed, and any special settings?
>> I have Norton 360 and for a full build I disable auto-protect.  I don't
>> bother disabling that for a partial build.
>>> Is this the latest CYGWIN? (what does uname -a say?)
>> 1.7.0 (I dropped back from using 1.7.9 and so far this has been working,
>> but I haven't done enough full builds yet to be sure.)
>>
>> Pete
>>> There have been reports of problems with Windows 7 building, possibly involving CYGWIN and McAfee
>>> colliding somehow. Just curious.
>>>
>>> -kto
>>>
>>>> Pete
>>>>
>>>> On 2/2/12 2:19 PM, Pete Brunet wrote:
>>>>> On 2/1/12 10:54 PM, Pete Brunet wrote:
>>>>>> On 1/23/12 9:39 AM, Pete Brunet wrote:
>>>>>>> In the past I was able to build part of jdk 8 but that is not currently
>>>>>>> working although I am able to do a full 32 bit build.  I've recently
>>>>>>> moved from XP to W7 so my environment might not be set up quite right
>>>>>>> yet.  Here's what I do...
>>>>>>>
>>>>>>> // These are done in a bat file before I do any makes
>>>>>>> set ALT_BOOTDIR=C:/Progra~1/Java/jdk1.7.0_02
>>>>>>> set ALT_FREETYPE_HEADERS_PATH=C:/Users/Pete/freetype-2.4.8/include
>>>>>>> set ALT_FREETYPE_LIB_PATH=C:/Users/Pete/freetype-2.4.8/objs/win32/vc2010
>>>>>>> set ANT_HOME=C:/Progra~2/apache-ant-1.7.1
>>>>>>> set ALT_MSDEVTOOLS_PATH=C:/Progra~2/MICROS~1/Windows/v7.0A/bin
>>>>>>> set CLASSPATH=
>>>>>>> set PATH=C:/WINDOWS/system32;C:/WINDOWS;C:/WINDOWS/System32/Wbem;
>>>>>>> set CYGWIN=nodosfilewarning
>>>>>>> cd c:\Users\Pete\cygwin\bin
>>>>>>> bash --login -i
>>>>>>>
>>>>>>> // These are done at the command line
>>>>>>> eval `bin/vsvars.sh -v10 -32`
>>>>>>> cd /cygdrive/c/OpenJDK/jdk8/jdk/make/java/awt/
>>>>>>> make ARCH_DATA_MODEL=32 FASTDEBUG=true 2>&1 | tee build.log
>>>>>>>
>>>>>>> The error I am getting is
>>>>>>>
>>>>>>> make: *** No rule to make target
>>>>>>> `../../../build/windows-i586/btjars/compileproperties.jar', needed by
>>>>>>> `compile_all_props'.  Stop.
>>>>>> When building below the top level, for some reason a partial build
>>>>>> directory is being created in jdk8/jdk.  When doing a full build from
>>>>>> the top level the only build directory I see is the one in jdk8.  It
>>>>>> appears that ../../../build/... is using the build under jdk rather than
>>>>>> the build under the top level.
>>>>>>
>>>>>> Tonight I saw a similar failure when trying to rebuild JLabel.java from jdk:
>>>>>>
>>>>>> make[2]: Entering directory `/cygdrive/c/OpenJDK/jdk8/jdk/make/javax/swing'
>>>>>> make[2]: *** No rule to make target `javax/swing/JLabel', needed by
>>>>>> `../../../build/windows-i586/tmp/com/javax.swing/.classes.list'.  Stop.
>>>>>>
>>>>>> and when trying to build directly at .../jdk/make/javax/swing, i.e.
>>>>>>
>>>>>> make: *** No rule to make target `javax/swing/JLabel', needed by
>>>>>> `../../../build/windows-i586/tmp/com/javax.swing/.classes.list'.  Stop.
>>>>> The JLabel issue was caused by the existence of
>>>>> ...\jdk\src\share\classes\javax\swing\JLabel - Copy.java.  (This is
>>>>> Windows' scheme for copies.).  However, that wouldn't explain the use of
>>>>> a build directory under jdk (instead of under the top level), i.e. my
>>>>> original problem might have been caused by using the wrong build dir:
>>>>>
>>>>> make: *** No rule to make target
>>>>> `../../../build/windows-i586/btjars/compileproperties.jar', needed by
>>>>> `compile_all_props'.  Stop.
>>>>>
>>>>>> In case it's helpful jdk/build contains these directories:
>>>>>> bin
>>>>>> btbins
>>>>>> btclasses
>>>>>> btjars
>>>>>> classes
>>>>>> gensrc
>>>>>> include
>>>>>> lib
>>>>>>> Since the above has windows-i586 instead of windows-i586-debug it looks
>>>>>>> like I need to add another variable when invoking make.
>>>>>>>
>>>>>>> Pete



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