Yeah, that should work, as long as make is set up to handle the environment 
correctly :)

-DrD-

> So all we need to do is:
> 
> export MACOSX_DEPLOYMENT_TARGET=10.7
> 
> ???
> 
> That would be easy.
> 
> -kto
> 
> On Jan 7, 2013, at 3:32 PM, David DeHaven wrote:
> 
>> 
>> Yes, generally added to CFLAGS. Both compilers (clang and gcc) support this 
>> option and will also pick up MACOSX_DEPLOYMENT_TARGET from the environment 
>> if -mmacosx-version-min is not given on the command line. By default this is 
>> set to the version of the OS it was built on, so if someone builds on 10.8.2 
>> it won't run on anything earlier.
>> 
>> If you're calling ld directly then pass "-macosx_version_min version" 
>> instead.
>> 
>> -DrD-
>> 
>>> Yeah, that's it   -mmacosx-version-min=10.7
>>> 
>>> it needs to be added to all compile and link lines as I recall.
>>> 
>>> -kto
>>> 
>>> On Jan 7, 2013, at 1:05 PM, David DeHaven wrote:
>>> 
>>>> 
>>>> -mmacosx-version-min=version ?
>>>> 
>>>> -DrD-
>>>> 
>>>>> In order for the bits  created on 10.8 to work on 10.7 (which is what we 
>>>>> ultimately need), there was
>>>>> supposedly some kind of compiler option we need to make sure was used on 
>>>>> all compiles.
>>>>> 
>>>>> I don't have that spelling on the option right now, apparently beehive 
>>>>> deleted my email stash. :^(
>>>>> 
>>>>> -kto
>>>>> 
>>>>> On Jan 7, 2013, at 1:43 AM, Alan Bateman wrote:
>>>>> 
>>>>>> 
>>>>>> I upgraded a Mac to 10.8.2 and Xcode 4.5.2 over the break, now I'm 
>>>>>> trying to get the jdk7u/jdk7u-dev, jdk8/tl and jigsaw/jigsaw forests 
>>>>>> building again. I installed XQuartz 2.7.2 so I have X11 and jdk8/tl 
>>>>>> builds fine with the new build (except for the "images" target, there's 
>>>>>> an issue with sed there).
>>>>>> 
>>>>>> For the old build (jdk7u-dev and jigsaw) then AWT won't build because it 
>>>>>> can't find X11/Intrinsic.h. With XQuartz then it looks like the X11 bits 
>>>>>> are in /opt/X11. The include files are there so I tried to build with 
>>>>>> ALT_X11_PATH=/opt/X11 but that doesn't help. Is there anything else I 
>>>>>> need to know?
>>>>>> 
>>>>>> -Alan
>>>>> 
>>>> 
>>> 
>> 
> 

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