xref: /openjdk9/common/autoconf/bootcycle-spec.gmk.in

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# Support for building boot cycle builds

# First include the real base spec.gmk file
include @SPEC@

# Check that the user did not try to specify a different java to use for compiling.
# On windows we need to account for fixpath being first word.
ifeq ($(firstword $(JAVA)),$(FIXPATH))
  JAVA_EXEC_POS=2
else
  JAVA_EXEC_POS=1
endif
ifneq ($(word $(JAVA_EXEC_POS),$(SJAVAC_SERVER_JAVA)),$(word $(JAVA_EXEC_POS),$(JAVA)))
    $(error Bootcycle builds are not possible if --with-sjavac-server-java is specified)
endif


# Override specific values to do a boot cycle build

# The bootcycle build has a different output directory
BUILD_OUTPUT:=@BUILD_OUTPUT@/bootcycle-build

# Use a different Boot JDK
OLD_BOOT_JDK:=$(BOOT_JDK)
BOOT_JDK:=@BUILD_OUTPUT@/images/j2sdk-image
BOOT_RTJAR:=@BUILD_OUTPUT@/images/j2sdk-image/jre/lib/rt.jar

SJAVAC_SERVER_JAVA:=$(subst $(OLD_BOOT_JDK),$(BOOT_JDK),$(SJAVAC_SERVER_JAVA))