7027897: Build support for client-VM only configurations

Summary: Support builds for which only the client VM is required and/or available
Reviewed-by: ohair, andrew

make/common/Defs.gmk

 #
-# Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -115,6 +115,11 @@ endif
 
 include $(JDK_TOPDIR)/make/common/Defs-$(PLATFORM).gmk
 
+# Reset the VM name for client-only builds
+ifdef BUILD_CLIENT_ONLY
+  VM_NAME = client
+endif
+
 #
 # Freetype logic is applicable to OpenJDK only
 #

make/common/shared/Sanity.gmk

 #
-# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -220,7 +220,7 @@ include $(JDK_MAKE_SHARED_DIR)/Sanity-Settings.gmk
 	sane-ant_version \
 	sane-zip_version \
 	sane-unzip_version \
- 	sane-msvcrt_path \
+	sane-msvcrt_path \
         sane-freetype \
         sane-build_modules
 
@@ -280,6 +280,12 @@ sane-arch_data_model:
 	      "      $(YOU_ARE_USING) ARCH_DATA_MODEL=$(ARCH_DATA_MODEL). \n" \
 	      "" >> $(ERROR_FILE) ; \
 	fi
+ifdef BUILD_CLIENT_ONLY
+	@if [ "$(ARCH_DATA_MODEL)" != 32 ]; then \
+	   $(ECHO) "WARNING: You have requested BUILD_CLIENT_ONLY in a 64-bit build.\n" \
+	     "" >> $(WARNING_FILE) ; \
+	fi
+endif
 
 ######################################################
 # Check the OS version (windows and linux have release name checks)
@@ -1327,7 +1333,7 @@ ifeq ($(PLATFORM), windows)
 	        "      Microsoft DirectX 9 SDK can be downloaded from the following location:\n" \
 	        "          http://msdn.microsoft.com/library/default.asp?url=/downloads/list/directx.asp\n" \
 		"      Or  http://www.microsoft.com/directx\n" \
-  		"" >> $(WARNING_FILE) ; \
+		"" >> $(WARNING_FILE) ; \
 	      fi \
 	    fi \
 	  fi \

make/java/jvm/Makefile

 #
-# Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -44,7 +44,8 @@ $(INCLUDEDIR)/%.h: $(SHARE_SRC)/javavm/export/%.h
 $(PLATFORM_INCLUDE)/%.h: $(PLATFORM_SRC)/javavm/export/%.h
 	$(install-non-module-file)
 
-JVMCFG = $(LIBDIR)/$(LIBARCH)/jvm.cfg
+JVMCFG_DIR = $(LIBDIR)/$(LIBARCH)
+JVMCFG = $(JVMCFG_DIR)/jvm.cfg
 
 #
 # How to install jvm.cfg.
@@ -55,8 +56,21 @@ else
 JVMCFG_ARCH = $(ARCH)
 endif
 
+ifdef BUILD_CLIENT_ONLY
+$(JVMCFG)::
+	$(MKDIR) -p $(JVMCFG_DIR)
+	@# Update jvm.cfg to use -client by default and alias -server to -client
+	$(RM) -f $(JVMCFG)
+	$(ECHO) "-client KNOWN">$(JVMCFG)
+	$(ECHO) "-server ALIASED_TO -client">>$(JVMCFG)
+	$(ECHO) "-hotspot ALIASED_TO -client">>$(JVMCFG)
+	$(ECHO) "-classic WARN">>$(JVMCFG)
+	$(ECHO) "-native ERROR">>$(JVMCFG)
+	$(ECHO) "-green ERROR">>$(JVMCFG)
+else
 $(JVMCFG): $(PLATFORM_SRC)/bin/$(JVMCFG_ARCH)/jvm.cfg
 	$(install-file)
+endif
 
 all: build
 

make/java/redist/Makefile

@@ -77,8 +77,12 @@ all:: build
 INTERNAL_IMPORT_LIST = $(LIBDIR)/classlist
 
 # List of files coming from outside this workspace
-IMPORT_LIST = $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVM_NAME) \
-              $(LIB_LOCATION)/$(SERVER_LOCATION)/Xusage.txt
+ifndef BUILD_CLIENT_ONLY
+  IMPORT_LIST = $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVM_NAME) \
+                $(LIB_LOCATION)/$(SERVER_LOCATION)/Xusage.txt
+else
+  IMPORT_LIST =
+endif
 
 # Hotspot client is only available on 32-bit non-Zero builds
 ifneq ($(ZERO_BUILD), true)
@@ -98,10 +102,12 @@ $(BINDIR)/$(MSVCRNN_DLL): $(MSVCRNN_DLL_PATH)/$(MSVCRNN_DLL)
 	$(call chmod-file, a+x)
 
 # Get the hotspot .map and .pdb files for client and server
+ifndef BUILD_CLIENT_ONLY
 IMPORT_LIST += \
 	$(LIBDIR)/$(JVMLIB_NAME) \
 	$(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMMAP_NAME) \
 	$(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMPDB_NAME)
+endif
 
 # Add .map and .pdb files to the import path for client and kernel VMs. 
 # These are only available on 32-bit windows builds. 
@@ -129,10 +135,12 @@ $(LIB_LOCATION)/$(KERNEL_LOCATION)/$(JVMMAP_NAME):
 	-$(CP) $(HOTSPOT_KERNEL_PATH)/$(JVMMAP_NAME)  $@
 	@$(install-module-file)
 
+ifndef BUILD_CLIENT_ONLY
 $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMMAP_NAME):
 	@$(prep-target)
 	-$(CP) $(HOTSPOT_SERVER_PATH)/$(JVMMAP_NAME) $@
 	@$(install-module-file)
+endif
 
 $(LIB_LOCATION)/$(CLIENT_LOCATION)/$(JVMPDB_NAME):
 	@$(prep-target)
@@ -144,28 +152,33 @@ $(LIB_LOCATION)/$(KERNEL_LOCATION)/$(JVMPDB_NAME):
 	-$(CP) $(HOTSPOT_KERNEL_PATH)/$(JVMPDB_NAME)  $@
 	@$(install-module-file)
 
+ifndef BUILD_CLIENT_ONLY
 $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMPDB_NAME): 
 	@$(prep-target)
 	-$(CP) $(HOTSPOT_SERVER_PATH)/$(JVMPDB_NAME) $@
 	@$(install-module-file)
+endif
 
 #  Windows     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  Windows
 else # PLATFORM
 #  NOT Windows vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv  NOT Windows
 
-IMPORT_LIST += \
-        $(LIB_LOCATION)/$(LIBJSIG_NAME) \
-	$(LIB_LOCATION)/$(SERVER_LOCATION)/$(LIBJSIG_NAME)
+IMPORT_LIST += $(LIB_LOCATION)/$(LIBJSIG_NAME) 
+ifndef BUILD_CLIENT_ONLY
+  IMPORT_LIST += $(LIB_LOCATION)/$(SERVER_LOCATION)/$(LIBJSIG_NAME)
+endif
 
 ifeq ($(PLATFORM), solaris)
-  IMPORT_LIST += $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMDB_NAME)
-# The conditional can be removed when import JDKs contain these files.
-ifneq ($(wildcard $(HOTSPOT_SERVER_PATH)/$(JVMDTRACE_NAME)),)
-  IMPORT_LIST += $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMDTRACE_NAME)
-else
-  $(warning WARNING: $(HOTSPOT_SERVER_PATH)/$(JVMDB_NAME) not found!)
-endif 
-endif 
+  ifndef BUILD_CLIENT_ONLY
+    IMPORT_LIST += $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMDB_NAME)
+    # The conditional can be removed when import JDKs contain these files.
+    ifneq ($(wildcard $(HOTSPOT_SERVER_PATH)/$(JVMDTRACE_NAME)),)
+      IMPORT_LIST += $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMDTRACE_NAME)
+    else
+      $(warning WARNING: $(HOTSPOT_SERVER_PATH)/$(JVMDB_NAME) not found!)
+    endif 
+  endif 
+endif
 
 ifneq ($(ZERO_BUILD), true)
 ifeq ($(ARCH_DATA_MODEL), 32)
@@ -186,18 +199,20 @@ else
   $(warning WARNING: $(HOTSPOT_CLIENT_PATH)/$(JVMDTRACE_NAME) not found!)
 endif
 
-# The conditional can be removed when import JDKs contain these files.
-ifneq ($(wildcard $(HOTSPOT_SERVER_PATH)/64/$(JVMDB_NAME)),)
-  IMPORT_LIST += $(LIB_LOCATION)/$(SERVER_LOCATION)/64/$(JVMDB_NAME)
-else
-  $(warning WARNING: $(HOTSPOT_SERVER_PATH)/64/$(JVMDB_NAME) not found!)
-endif
+ifndef BUILD_CLIENT_ONLY
+  # The conditional can be removed when import JDKs contain these files.
+  ifneq ($(wildcard $(HOTSPOT_SERVER_PATH)/64/$(JVMDB_NAME)),)
+    IMPORT_LIST += $(LIB_LOCATION)/$(SERVER_LOCATION)/64/$(JVMDB_NAME)
+  else
+    $(warning WARNING: $(HOTSPOT_SERVER_PATH)/64/$(JVMDB_NAME) not found!)
+  endif
 
-# The conditional can be removed when import JDKs contain these files.
-ifneq ($(wildcard $(HOTSPOT_SERVER_PATH)/64/$(JVMDTRACE_NAME)),)
-  IMPORT_LIST += $(LIB_LOCATION)/$(SERVER_LOCATION)/64/$(JVMDTRACE_NAME)
-else
-  $(warning WARNING: $(HOTSPOT_SERVER_PATH)/64/$(JVMDTRACE_NAME) not found!)
+  # The conditional can be removed when import JDKs contain these files.
+  ifneq ($(wildcard $(HOTSPOT_SERVER_PATH)/64/$(JVMDTRACE_NAME)),)
+    IMPORT_LIST += $(LIB_LOCATION)/$(SERVER_LOCATION)/64/$(JVMDTRACE_NAME)
+  else
+    $(warning WARNING: $(HOTSPOT_SERVER_PATH)/64/$(JVMDTRACE_NAME) not found!)
+ endif
 endif
 
 # For backwards compatability, make a link of the 32-bit client JVM to $(LIBDIR)
@@ -229,10 +244,16 @@ $(LIB_LOCATION)/$(LIBJSIG_NAME): $(HOTSPOT_IMPORT_PATH)/$(ARCH_VM_SUBDIR)/$(LIBJ
 	$(install-import-file)
 	@$(call binary_file_verification,$@)
 
+ifndef BUILD_CLIENT_ONLY
 $(LIB_LOCATION)/$(CLIENT_LOCATION)/$(LIBJSIG_NAME) \
 $(LIB_LOCATION)/$(SERVER_LOCATION)/$(LIBJSIG_NAME):
 	@$(prep-target)
 	$(call install-sym-link, ../$(LIBJSIG_NAME))
+else
+$(LIB_LOCATION)/$(CLIENT_LOCATION)/$(LIBJSIG_NAME):
+	@$(prep-target)
+	$(call install-sym-link, ../$(LIBJSIG_NAME))
+endif
 
 $(LIB_LOCATION)/$(CLIENT_LOCATION)/$(JVMDB_NAME): $(HOTSPOT_CLIENT_PATH)/$(JVMDB_NAME)
 	$(install-import-file)
@@ -242,6 +263,7 @@ $(LIB_LOCATION)/$(CLIENT_LOCATION)/64/$(JVMDB_NAME): $(HOTSPOT_CLIENT_PATH)/64/$
 	$(install-import-file)
 	@$(call binary_file_verification,$@)
 
+ifndef BUILD_CLIENT_ONLY
 $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMDB_NAME): $(HOTSPOT_SERVER_PATH)/$(JVMDB_NAME)
 	$(install-import-file)
 	@$(call binary_file_verification,$@)
@@ -249,6 +271,7 @@ $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMDB_NAME): $(HOTSPOT_SERVER_PATH)/$(JVMDB
 $(LIB_LOCATION)/$(SERVER_LOCATION)/64/$(JVMDB_NAME): $(HOTSPOT_SERVER_PATH)/64/$(JVMDB_NAME)
 	$(install-import-file)
 	@$(call binary_file_verification,$@)
+endif
 
 $(LIB_LOCATION)/$(CLIENT_LOCATION)/$(JVMDTRACE_NAME): $(HOTSPOT_CLIENT_PATH)/$(JVMDTRACE_NAME)
 	$(install-import-file)
@@ -258,6 +281,7 @@ $(LIB_LOCATION)/$(CLIENT_LOCATION)/64/$(JVMDTRACE_NAME): $(HOTSPOT_CLIENT_PATH)/
 	$(install-import-file)
 	@$(call binary_file_verification,$@)
 
+ifndef BUILD_CLIENT_ONLY
 $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVMDTRACE_NAME): $(HOTSPOT_SERVER_PATH)/$(JVMDTRACE_NAME)
 	$(install-import-file)
 	@$(call binary_file_verification,$@)
@@ -272,6 +296,7 @@ $(LIB_LOCATION)/$(SERVER_LOCATION)/$(JVM_NAME): $(HOTSPOT_SERVER_PATH)/$(JVM_NAM
 
 $(LIB_LOCATION)/$(SERVER_LOCATION)/Xusage.txt : $(HOTSPOT_SERVER_PATH)/Xusage.txt
 	$(install-import-file)
+endif
 
 $(LIB_LOCATION)/$(CLIENT_LOCATION)/Xusage.txt : $(HOTSPOT_CLIENT_PATH)/Xusage.txt
 	$(install-import-file)