make/StripBinaries.gmk

rev 1427 : 8066757: Can't build 'images' with --disable-zip-debug-info on OS X after jigsaw m2 merge
Reviewed-by:

*** 60,72 ****
  
  # Make sure symbolic links are copied and not stripped
  COPY_LIBS_SRC := \
      $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/modules_libs \
          \( ! -name '*$(SHARED_LIBRARY_SUFFIX)' -type f \) -o -type l)
  STRIP_LIBS_SRC := \
      $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/modules_libs \
!         -name '*$(SHARED_LIBRARY_SUFFIX)' -type f)
  
  $(eval $(call SetupCopyFiles,STRIP_MODULES_CMDS, \
      SRC := $(SUPPORT_OUTPUTDIR)/modules_cmds, \
      DEST := $(MODULES_CMDS_STRIPPED), \
      FILES := $(STRIP_CMDS_SRC), \
--- 60,75 ----
  
  # Make sure symbolic links are copied and not stripped
  COPY_LIBS_SRC := \
      $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/modules_libs \
          \( ! -name '*$(SHARED_LIBRARY_SUFFIX)' -type f \) -o -type l)
+ # OS X stores symbol information in a .dylib file inside a .dSYM directory -
+ # that file should not be stripped, so we prune the tree at the .dSYM directory.
+ # Example: support/modules_libs/java.base/libjsig.dylib.dSYM/Contents/Resources/DWARF/libjsig.dylib
  STRIP_LIBS_SRC := \
      $(shell $(FIND) $(SUPPORT_OUTPUTDIR)/modules_libs \
!         -name '*$(SHARED_LIBRARY_SUFFIX)' -type f -print -or -name "*.dSYM" -prune)
  
  $(eval $(call SetupCopyFiles,STRIP_MODULES_CMDS, \
      SRC := $(SUPPORT_OUTPUTDIR)/modules_cmds, \
      DEST := $(MODULES_CMDS_STRIPPED), \
      FILES := $(STRIP_CMDS_SRC), \