Now that my mind is fresher and I've had my coffee... (and someones poked me in 
the ribs ;)

MACOSX_SDK_PATH should be SDKROOT, which is what Apple uses when building via 
Xcode or xcodebuild, which would also promote that setting to the few remaining 
Xcode projects we have hanging around. We can use SYSROOT, but Apple's tools 
will just ignore it so I propose we add SDKROOT as a synonym for SYSROOT. 
Unfortunately the -F arguments still need to be absolute paths.

We can eliminate the hard coded ApplicationServices paths by including 
ApplicationServices instead of it's sub-frameworks (and adjust the source 
accordingly), but we can't do that for JavaVM as we absolutely do NOT want to 
link against JavaVM, only JNF and JRS.


We'll do something like:

# assuming SYSROOT="$with_sysroot" already
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
  if test ! -d "$SYSROOT"; then
    # SYSROOT is not a directory, check if it's a symbolic name for an Xcode SDK
    SYSROOT=`$(XCODEBUILD) -sdk "$SYSROOT" -version | grep '^Path: ' | sed 
's/Path: //'`
    if test ! -d "$SYSROOT"; then
      AC_MSG_ERROR([SYSROOT does not point to a valid path])
    fi
  fi
  SDKROOT=$SYSROOT
  AC_SUBST(SDKROOT)
fi

This will eliminate any added configure arguments.

(14 hours of build system hacking makes for a very muddled mind...)

-DrD-


> Hello David,
> 
> I like that you incorporate the existing sysroot settings for this. I wonder 
> though, what is the difference between --with-macosx-sdk-path and 
> --with-sysroot? Do we really need two parameters for this? If it's actually a 
> sysroot, couldn't we replace all uses of this variable with just SYSROOT and 
> keep it more generic?
> 
> /Erik
> 
> On 2014-05-23 08:16, David DeHaven wrote:
>> Build systems take such a long time work on...
>> 
>> I've changed the logic, I think for the better. I hijacked --with-sysroot, 
>> SYSROOT is set to the SDK path and I stuffed the -iframework argument 
>> alongside the -isysroot arg in SYSROOT_CFLAGS and it works very nicely. Now 
>> the only change that's peppered throughout the forest is adding 
>> $(MACOSX_SDK_PATH) to the hard coded JavaVM.framework and 
>> ApplicationServices.framework paths, not to mention everything gets 
>> -isysroot/-iframework and not just the parts that needed JavaVM or 
>> ApplicationServices. The added SYSROOT logic is Mac specific so other 
>> platforms should be unaffected, JPRT should tell otherwise if not...
>> 
>> I also added two configure args:
>>   --with-macosx-sdk       name of Mac OS X SDK to build with, e.g., 
>> macosx10.7
>>                           [macosx]
>>   --with-macosx-sdk-path  specify path of Mac OS X SDK to build with [probed]
> 
>> Please note that this version is against jdk9-dev with the following patches 
>> imported from other forests:
>> hotspot:
>> JDK-8043164 (jdk9/hs)
>> 
>> jdk:
>> JDK-8042440 (jdk9/client)
>> JDK-8043646 (jdk9/client)
>> JDK-8003900 (jdk9/client)
>> 
>> 
>> Updated patches:
>> http://cr.openjdk.java.net/~ddehaven/8043340/v1/base
>> http://cr.openjdk.java.net/~ddehaven/8043340/v1/hotspot
>> http://cr.openjdk.java.net/~ddehaven/8043340/v1/jdk
>> 
>> -DrD-
>> 
> 

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