The JPRT system has failed to build fresh JDK by the following compile time error:
"../../../src/solaris/native/sun/xawt/XToolkit.c", line 953: undefined symbol: IsXExtensionPointer
cc: acomp failed for ../../../src/solaris/native/sun/xawt/XToolkit.c
This is related to the recent CR push: 6799099