8164900: Add support for O_DIRECT
Summary: Add support for Direct I/O in FileChannel
Reviewed-by: alanb, bpb, alanbur, coffeys, aph, clanger, plevart, mli, psandoz, simonis
Contributed-by: Lucy Lu <yingqi.lu@intel.com>, Volker Simonis <volker.simonis@gmail.com>
#
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default: install
include $(SPEC)
BINARIES := $(notdir $(wildcard $(JDK_IMAGE_DIR)/bin/*))
INSTALLDIR := openjdk-$(VERSION_SHORT)
# Install the jdk image, in a very crude way. Not taking into
# account, how to install properly on macosx or windows etc.
install:
echo Installing jdk image into $(INSTALL_PREFIX)/jvm/$(INSTALLDIR)
echo and creating $(words $(BINARIES)) links from $(INSTALL_PREFIX)/bin into the jdk.
$(MKDIR) -p $(INSTALL_PREFIX)/jvm/$(INSTALLDIR)
$(RM) -r $(INSTALL_PREFIX)/jvm/$(INSTALLDIR)/*
$(CP) -rp $(JDK_IMAGE_DIR)/* $(INSTALL_PREFIX)/jvm/$(INSTALLDIR)
$(MKDIR) -p $(INSTALL_PREFIX)/bin
$(RM) $(addprefix $(INSTALL_PREFIX)/bin/, $(BINARIES))
$(foreach b, $(BINARIES), $(LN) -s $(INSTALL_PREFIX)/jvm/$(INSTALLDIR)/bin/$b $(INSTALL_PREFIX)/bin/$b &&) true