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   5 # This code is free software; you can redistribute it and/or modify it
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  10 #
  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).
  16 #
  17 # You should have received a copy of the GNU General Public License version
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  19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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 BOOT_JDK_MODULAR := true
  29 
  30 # First include the real base spec.gmk file
  31 include @SPEC@
  32 
  33 # Check that the user did not try to specify a different java to use for compiling.
  34 # On windows we need to account for fixpath being first word.
  35 ifeq ($(firstword $(JAVA)),$(FIXPATH))
  36   JAVA_EXEC_POS=2
  37 else
  38   JAVA_EXEC_POS=1
  39 endif
  40 ifneq ($(word $(JAVA_EXEC_POS),$(SJAVAC_SERVER_JAVA)),$(word $(JAVA_EXEC_POS),$(JAVA)))
  41   $(error Bootcycle builds are not possible if --with-sjavac-server-java is specified)
  42 endif
  43 
  44 
  45 # Override specific values to do a boot cycle build
  46 
  47 # Use a different Boot JDK
  48 BOOT_JDK := $(JDK_IMAGE_DIR)
  49 
  50 # The bootcycle build has a different output directory
  51 OLD_BUILD_OUTPUT:=@BUILD_OUTPUT@
  52 BUILD_OUTPUT:=$(OLD_BUILD_OUTPUT)/bootcycle-build
  53 # The HOTSPOT_DIST dir is not defined relative to BUILD_OUTPUT in spec.gmk. Must not
  54 # use space in this patsubst to avoid leading space in HOTSPOT_DIST.
  55 HOTSPOT_DIST:=$(patsubst $(OLD_BUILD_OUTPUT)%,$(BUILD_OUTPUT)%,$(HOTSPOT_DIST))
  56 SJAVAC_SERVER_DIR:=$(patsubst $(OLD_BUILD_OUTPUT)%, $(BUILD_OUTPUT)%, $(SJAVAC_SERVER_DIR))
  57 
  58 JAVA_CMD:=$(BOOT_JDK)/bin/java
  59 JAVAC_CMD:=$(BOOT_JDK)/bin/javac
  60 JAVAH_CMD:=$(BOOT_JDK)/bin/javah
  61 JAR_CMD:=$(BOOT_JDK)/bin/jar
  62 JARSIGNER_CMD:=$(BOOT_JDK)/bin/jarsigner
  63 SJAVAC_SERVER_JAVA_CMD:=$(JAVA_CMD)
  64 # When building a 32bit target, make sure the sjavac server flags are compatible
  65 # with a 32bit JVM.
  66 ifeq ($(OPENJDK_TARGET_CPU_BITS), 32)
  67   SJAVAC_SERVER_JAVA_FLAGS := @BOOTCYCLE_JVM_ARGS_BIG@
  68 endif
  69 # The bootcycle JVM arguments may differ from the original boot jdk.
  70 JAVA_FLAGS_BIG := @BOOTCYCLE_JVM_ARGS_BIG@