Many of the common variables used throughout JDK are defined in the common and shared Makefiles, and then included in the various leaf and middle makefiles. I'd start by looking at those first. Another tip, many of the common Makefiles include other common Makefiles, so if one you need isn't listed, it's very possible that it's referenced by another one that is. It can take a while to unravel what's included just by including one top level Makefile.

HTH,

Brad


Steve Bohne wrote:
This is hopefully an easy question for JDK libraries build experts.

I want to pass along a new make variable/value to all sub-makes during the JDK build. Currently each Makefile is edited to pass it to all subdirectories. I have to make this change in every Makefile in every non-leaf directory:

all optimized debug clean clobber ::
  @for i in $(SUBDIRS) ; do \
    $(ECHO) ">>>Recursively making "$$i" "$@" @ `$(DATE)` ..."; \
    $(CD) $$i; $(MAKE) $@ RELEASE=$(RELEASE) FULL_VERSION=$(FULL_VERSION) \
+     NEW_VAR=$(NEW_VAR) \
      || exit 1; $(CD) ..;  \
    $(ECHO) "<<<Finished Recursively making "$$i" "$@" @ `$(DATE)`." ;
  done


Is there an easier way that doesn't touch so many Makefiles?

Is there perhaps a Makefile that gets generated during the build and included everywhere? Or a way to use MFLAGS/MAKEFLAGS to pass it along?

Any tips are appreciated.

Thanks,
Steve

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