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  11 # This code is distributed in the hope that it will be useful, but WITHOUT
  12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 # version 2 for more details (a copy is included in the LICENSE file that
  15 # accompanied this code).
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  22 # or visit www.oracle.com if you need additional information or have any
  23 # questions.
  24 #
  25 
  26 # Support for building boot cycle builds
  27 
  28 # First include the real base spec.gmk file
  29 include @SPEC@
  30 
  31 # Check that the user did not try to specify a different java to use for compiling.
  32 # On windows we need to account for fixpath being first word.
  33 ifeq ($(firstword $(JAVA)),$(FIXPATH))
  34   JAVA_EXEC_POS=2
  35 else
  36   JAVA_EXEC_POS=1
  37 endif
  38 ifneq ($(word $(JAVA_EXEC_POS),$(SJAVAC_SERVER_JAVA)),$(word $(JAVA_EXEC_POS),$(JAVA)))
  39   $(error Bootcycle builds are not possible if --with-sjavac-server-java is specified)
  40 endif
  41 
  42 
  43 # Override specific values to do a boot cycle build
  44 
  45 # Use a different Boot JDK
  46 BOOT_JDK := $(JDK_IMAGE_DIR)
  47 
  48 # The bootcycle build has a different output directory
  49 OLD_OUTPUTDIR:=@OUTPUTDIR@
  50 OUTPUTDIR:=$(OLD_OUTPUTDIR)/bootcycle-build
  51 SJAVAC_SERVER_DIR:=$(patsubst $(OLD_OUTPUTDIR)%, $(OUTPUTDIR)%, $(SJAVAC_SERVER_DIR))
  52 
  53 JAVA_CMD:=$(BOOT_JDK)/bin/java
  54 JAVAC_CMD:=$(BOOT_JDK)/bin/javac
  55 JAR_CMD:=$(BOOT_JDK)/bin/jar
  56 JARSIGNER_CMD:=$(BOOT_JDK)/bin/jarsigner
  57 SJAVAC_SERVER_JAVA_CMD:=$(JAVA_CMD)
  58 # When building a 32bit target, make sure the sjavac server flags are compatible
  59 # with a 32bit JVM.
  60 ifeq ($(OPENJDK_TARGET_CPU_BITS), 32)
  61   SJAVAC_SERVER_JAVA_FLAGS := @BOOTCYCLE_JVM_ARGS_BIG@
  62 endif
  63 # The bootcycle JVM arguments may differ from the original boot jdk.
  64 JAVA_FLAGS_BIG := @BOOTCYCLE_JVM_ARGS_BIG@