]> git.saurik.com Git - apple/icu.git/blobdiff - makefile
ICU-461.12.tar.gz
[apple/icu.git] / makefile
index 7f5b33dbd3d53da25364b07d92d6bd53098419da..b4f9c8b1308a248ccfba37e973925192e0c8ea09 100644 (file)
--- a/makefile
+++ b/makefile
@@ -1,6 +1,6 @@
 ##
 # Wrapper makefile for ICU
-# Copyright (C) 2003-2009 Apple Inc. All rights reserved.
+# Copyright (C) 2003-2010 Apple Inc. All rights reserved.
 #
 # See http://www.gnu.org/manual/make/html_chapter/make_toc.html#SEC_Contents
 # for documentation on makefiles. Most of this was culled from the ncurses makefile.
@@ -22,28 +22,71 @@ SHELL := /bin/sh
 
 # Sane defaults, which are typically overridden on the command line.
 WINDOWS=NO
+LINUX=NO
+ARCH64=NO
+
 SRCROOT=$(shell pwd)
 OBJROOT=$(SRCROOT)/build
 DSTROOT=$(OBJROOT)
 SYMROOT=$(OBJROOT)
+CROSSHOST_OBJROOT=$(OBJROOT)/crossbuildhost
 APPLE_INTERNAL_DIR=/AppleInternal
 RC_ARCHS=
-DISABLE_DRAFT=NO
-
-ifeq "$(DISABLE_DRAFT)" "YES"
-       DRAFT_FLAG=--disable-draft
+MAC_OS_X_VERSION_MIN_REQUIRED=1060
+MAC_OS_X_VERSION_MIN_STRING=10.6
+
+UNAME_PROCESSOR=$(shell uname -p)
+ifneq "$(RC_ARCHS)" ""
+       ifneq "$(SDKROOT)" ""
+               CROSS_BUILD=YES
+       else ifeq "$(RC_INDIGO)" "YES"
+               CROSS_BUILD=YES
+       else
+               CROSS_BUILD=NO
+       endif
+       INSTALLHDRS_ARCH=-arch $(shell echo $(RC_ARCHS) | cut -d' ' -f1)
 else
-       DRAFT_FLAG=
+       CROSS_BUILD=NO
+       INSTALLHDRS_ARCH=
 endif
-
-ifeq "$(filter arm armv6,$(RC_ARCHS))" ""
-       THUMB_FLAG =
+$(info # RC_ARCHS=$(RC_ARCHS))
+$(info # INSTALLHDRS_ARCH=$(INSTALLHDRS_ARCH))
+$(info # buildhost=$(UNAME_PROCESSOR))
+
+# FORCEENDIAN below is to override silly configure behavior in which if
+# __APPLE_CC__ is defined and archs are in { ppc, ppc64, i386, x86_64 }
+# then it assumes a universal build (ac_cv_c_bigendian=universal) with
+# data file initially built big-endian.
+#
+ifeq "$(CROSS_BUILD)" "YES"
+       RC_ARCHS_FIRST=$(shell echo $(RC_ARCHS) | cut -d' ' -f1)
+       TARGET_SPEC=$(RC_ARCHS_FIRST)-apple-darwin10.0.0
+       ENV_CONFIGURE_ARCHS=$(RC_ARCHS:%=-arch %)
+       ICUPKGTOOLIBS="$(CROSSHOST_OBJROOT)/lib:$(CROSSHOST_OBJROOT)/stubdata"
+       ICUPKGTOOL=$(CROSSHOST_OBJROOT)/bin/icupkg
+       ifeq "$(filter-out i386 x86_64,$(RC_ARCHS))" ""
+               FORCEENDIAN= ac_cv_c_bigendian=no
+       else
+               FORCEENDIAN=
+       endif
+else ifeq "$(LINUX)" "YES"
+       TARGET_SPEC=$(UNAME_PROCESSOR)-unknown-linux-gnu
+       ENV_CONFIGURE_ARCHS=
+       ICUPKGTOOLIBS="$(OBJROOT)/lib:$(OBJROOT)/stubdata"
+       ICUPKGTOOL=$(OBJROOT)/bin/icupkg
+       FORCEENDIAN=
 else
-       THUMB_FLAG = -mthumb
+       TARGET_SPEC=$(UNAME_PROCESSOR)-apple-darwin10.0.0
+       ENV_CONFIGURE_ARCHS=
+       ICUPKGTOOLIBS="$(OBJROOT)/lib:$(OBJROOT)/stubdata"
+       ICUPKGTOOL=$(OBJROOT)/bin/icupkg
+       FORCEENDIAN=
 endif
+$(info # TARGET_SPEC=$(TARGET_SPEC))
+$(info # ENV_CONFIGURE_ARCHS=$(ENV_CONFIGURE_ARCHS))
 
 ifeq "$(RC_INDIGO)" "YES"
-       include $(APPLE_INTERNAL_DIR)/Indigo/Makefile.indigo
+       -include /Developer/AppleInternal/Makefiles/Makefile.indigo
        ifndef SDKROOT
                SDKROOT=$(INDIGO_PREFIX)
        endif
@@ -51,31 +94,58 @@ ifeq "$(RC_INDIGO)" "YES"
 else
        DEST_ROOT=$(DSTROOT)
 endif
+$(info # SDKROOT=$(SDKROOT))
+$(info # RC_INDIGO=$(RC_INDIGO))
+$(info # CROSS_BUILD=$(CROSS_BUILD))
 
-TZDATA=$(lastword $(wildcard $(SDKROOT)/usr/local/share/tz/tzdata*.tar.gz))
-
-ifeq "$(WINDOWS)" "NO"
-       ifeq "$(SDKROOT)" ""
-               EMBEDDED:=$(shell $(CXX) -E -dM -x c -include TargetConditionals.h /dev/null | fgrep TARGET_OS_EMBEDDED | cut -d' ' -f3)
-               ISYSROOT =
-       else
-               EMBEDDED:=$(shell $(CXX) -E -dM -x c -isysroot $(SDKROOT) -include TargetConditionals.h /dev/null | fgrep TARGET_OS_EMBEDDED | cut -d' ' -f3)
-               ifeq "$(RC_INDIGO)" "YES"
-                       ISYSROOT = -isysroot $(SDKROOT)
-               else
-                       ISYSROOT =
-               endif
+SET_MACOSX_MIN_VER :=
+ifeq "$(filter arm armv6 armv7,$(RC_ARCHS))" ""
+       THUMB_FLAG =
+       ifneq "$(SDKROOT)" ""
+               SET_MACOSX_MIN_VER := -mmacosx-version-min=$(MAC_OS_X_VERSION_MIN_STRING)
        endif
 else
+       THUMB_FLAG = -mthumb
+endif
+
+# even for a crossbuild host build, we want to use the target's tzdata
+export TZDATA:=$(lastword $(wildcard $(SDKROOT)/usr/local/share/tz/tzdata*.tar.gz))
+$(info # TZDATA=$(TZDATA))
+
+ifeq "$(WINDOWS)" "YES"
+       EMBEDDED:=0
+else ifeq "$(LINUX)" "YES"
+       CC := gcc
+       CXX := g++
        EMBEDDED:=0
+       ISYSROOT =
+else ifeq "$(SDKROOT)" ""
+       CC := $(shell xcrun -find llvm-gcc-4.2)
+       CXX := $(shell xcrun -find llvm-g++-4.2)
+       EMBEDDED:=$(shell $(CXX) -E -dM -x c -include TargetConditionals.h /dev/null | fgrep TARGET_OS_EMBEDDED | cut -d' ' -f3)
+       ISYSROOT =
+else
+       CC := $(shell xcrun -sdk $(SDKROOT) -find gcc)
+       CXX := $(shell xcrun -sdk $(SDKROOT) -find g++)
+       EMBEDDED:=$(shell $(CXX) -E -dM -x c -isysroot $(SDKROOT) -include TargetConditionals.h /dev/null | fgrep TARGET_OS_EMBEDDED | cut -d' ' -f3)
+       ISYSROOT:= -isysroot $(SDKROOT)
 endif
 
 ifeq "$(EMBEDDED)" "1"
        export APPLE_EMBEDDED=YES
+       DISABLE_DRAFT=YES
 else ifeq "$(RC_INDIGO)" "YES"
        export APPLE_EMBEDDED=YES
+       DISABLE_DRAFT=YES
 else
        export APPLE_EMBEDDED=NO
+       DISABLE_DRAFT=NO
+endif
+
+ifeq "$(DISABLE_DRAFT)" "YES"
+       DRAFT_FLAG=--disable-draft
+else
+       DRAFT_FLAG=
 endif
 
 ifndef RC_ProjectSourceVersion
@@ -84,21 +154,59 @@ ifdef RC_PROJECTSOURCEVERSION
 endif
 endif
 
+# An Apple submission version (passed in RC_ProjectSourceVersion for official builds) is
+# X[.Y[.Z]]
+# where X is in range 0-214747, Y and Z are in range 0-99 (with no leading zeros).
+# The value for the SourceVersion property in version.plists will be calculated as
+# (X*10000 + Y*100 + Z). So we want U_ICU_VERSION_BUILDLEVEL_NUM to be Y*100 + Z
 ifneq "$(RC_ProjectSourceVersion)" ""
        ifeq "$(WINDOWS)" "YES"
-               ICU_BUILD := $(shell echo $(RC_ProjectSourceVersion) | sed -r -e 's/[0-9]+.([0-9]+)(.[0-9]+)?/\1/')
+               ICU_BUILD_Y  := $(shell echo $(RC_ProjectSourceVersion) | sed -r -e 's/([0-9]+)(\.([0-9]{1,2})(\.([0-9])([0-9])?)?)?/\3/')
+               ICU_BUILD_Z1 := $(shell echo $(RC_ProjectSourceVersion) | sed -r -e 's/([0-9]+)(\.([0-9]{1,2})(\.([0-9])([0-9])?)?)?/\5/')
+               ICU_BUILD_Z2 := $(shell echo $(RC_ProjectSourceVersion) | sed -r -e 's/([0-9]+)(\.([0-9]{1,2})(\.([0-9])([0-9])?)?)?/\6/')
        else
-               ICU_BUILD := $(shell echo $(RC_ProjectSourceVersion) | sed -E -e 's/[0-9]+.([0-9]+)(.[0-9]+)?/\1/')
+               ICU_BUILD_Y  := $(shell echo $(RC_ProjectSourceVersion) | sed -E -e 's/([0-9]+)(\.([0-9]{1,2})(\.([0-9])([0-9])?)?)?/\3/')
+               ICU_BUILD_Z1 := $(shell echo $(RC_ProjectSourceVersion) | sed -E -e 's/([0-9]+)(\.([0-9]{1,2})(\.([0-9])([0-9])?)?)?/\5/')
+               ICU_BUILD_Z2 := $(shell echo $(RC_ProjectSourceVersion) | sed -E -e 's/([0-9]+)(\.([0-9]{1,2})(\.([0-9])([0-9])?)?)?/\6/')
+       endif
+       ifeq "$(ICU_BUILD_Y)" ""
+               ICU_BUILD := 0
+       else
+               ICU_BUILD := $(subst a,$(ICU_BUILD_Y),abc)
+               ifeq "$(ICU_BUILD_Z1)" ""
+                       ICU_BUILD := $(subst b,0,$(ICU_BUILD))
+                       ICU_BUILD := $(subst c,0,$(ICU_BUILD))
+               else
+                       ifeq "$(ICU_BUILD_Z2)" ""
+                               ICU_BUILD := $(subst b,0,$(ICU_BUILD))
+                               ICU_BUILD := $(subst c,$(ICU_BUILD_Z1),$(ICU_BUILD))
+                       else
+                               ICU_BUILD := $(subst b,$(ICU_BUILD_Z1),$(ICU_BUILD))
+                               ICU_BUILD := $(subst c,$(ICU_BUILD_Z2),$(ICU_BUILD))
+                       endif
+               endif
        endif
 else
        ICU_BUILD := 0
 endif
+$(info # ICU_BUILD=$(ICU_BUILD))
 
 # Disallow $(SRCROOT) == $(OBJROOT)
 ifeq ($(OBJROOT), $(SRCROOT))
 $(error SRCROOT same as OBJROOT)
 endif
 
+# Disallow cross builds on Windows/Linux for now
+# (since those builds are not out-of-source as required for cross-builds)
+ifeq "$(CROSS_BUILD)" "YES"
+ifeq "$(WINDOWS)" "YES"
+$(error Cross-builds currently not allowed on Windows)
+endif
+ifeq "$(LINUX)" "YES"
+$(error Cross-builds currently not allowed on Linux)
+endif
+endif
+
 #################################
 # Headers
 #################################
@@ -120,11 +228,12 @@ else
     HDR_MAKE_SUBDIR = ./common/ ./i18n/ ./io/ $(EXTRA_HDRS)
 endif
 ifeq "$(WINDOWS)" "YES"
-       HDR_PREFIX=$(APPLE_INTERNAL_DIR)
        PRIVATE_HDR_PREFIX=$(APPLE_INTERNAL_DIR)
-else
+else ifeq "$(APPLE_EMBEDDED)" "YES"
        HDR_PREFIX=/usr
        PRIVATE_HDR_PREFIX=/usr/local
+else
+       PRIVATE_HDR_PREFIX=/usr/local
 endif
 
 #################################
@@ -141,10 +250,6 @@ COMMON_OBJ = ./common/*.o
 I18N_OBJ = ./i18n/*.o
 IO_OBJ = ./io/*.o
 STUB_DATA_OBJ = ./stubdata/*.o
-#COMMON_SRC = $(OBJROOT)/common/*.c
-#I18N_SRC = $(OBJROOT)/i18n/*.c
-#IO_SRC = $(OBJROOT)/io/*.c
-#STUB_DATA_SRC = $(OBJROOT)/stubdata/*.c
 EXTRA_LIBS =
 #EXTRA_LIBS =./extra/ ./layout/ ./tools/ctestfw/ ./tools/toolutil/
 #DATA_OBJ = ./data/out/build/*.o
@@ -164,7 +269,7 @@ endif
 # Note that installsrc is run on the system from which ICU is submitted, which
 # may be a different environment than the one for a which a build is targeted.
 
-INSTALLSRC_VARFILES=./ICU_embedded.order ./minimalpatchconfig.txt ./windowspatchconfig.txt ./patchconfig.txt
+INSTALLSRC_VARFILES=./ICU_embedded.order ./minimalapis.txt ./minimalapisTest.c ./minimalpatchconfig.txt ./windowspatchconfig.txt ./patchconfig.txt ./crosshostpatchconfig.txt
 
 #################################
 # Cleaning
@@ -186,17 +291,27 @@ CLEAN_SUBDIR = ./stubdata ./common ./i18n ./io ./layout ./layoutex ./data ./tool
 # Config flags
 #################################
 
-ifeq "$(APPLE_EMBEDDED)" "YES"
-       CONFIG_FLAGS = --disable-renaming --disable-extras --disable-icuio --disable-layout \
-               --disable-samples --with-data-packaging=archive --prefix=$(PRIVATE_HDR_PREFIX) \
-               $(DRAFT_FLAG) --srcdir=$(SRCROOT)/icuSources
-else ifeq "$(WINDOWS)" "YES"
-       CONFIG_FLAGS = --disable-extras --disable-icuio --disable-layout \
-               --disable-samples --with-data-packaging=library --prefix=$(PRIVATE_HDR_PREFIX) \
+ifeq "$(WINDOWS)" "YES"
+       CONFIG_FLAGS = --disable-renaming --disable-extras --disable-layout --disable-samples --disable-icuio \
+               --with-data-packaging=library --prefix=$(PRIVATE_HDR_PREFIX) \
                $(DRAFT_FLAG)
+else ifeq "$(LINUX)" "YES"
+       ifeq "$(ARCH64)" "YES"
+               CONFIG_FLAGS = --disable-renaming --disable-extras --disable-layout --disable-samples \
+                       --with-data-packaging=archive --prefix=$(PRIVATE_HDR_PREFIX) --with-library-bits=64 \
+                       $(DRAFT_FLAG)
+       else
+               CONFIG_FLAGS = --disable-renaming --disable-extras --disable-layout --disable-samples \
+                       --with-data-packaging=archive --prefix=$(PRIVATE_HDR_PREFIX) --with-library-bits=32 \
+                       $(DRAFT_FLAG)
+       endif
+else ifeq "$(APPLE_EMBEDDED)" "YES"
+       CONFIG_FLAGS = --disable-renaming --disable-extras --disable-layout --disable-samples --disable-icuio \
+               --with-data-packaging=archive --prefix=$(PRIVATE_HDR_PREFIX) \
+               $(DRAFT_FLAG) --srcdir=$(SRCROOT)/icuSources
 else
-       CONFIG_FLAGS = --disable-renaming --disable-extras --disable-layout \
-               --disable-samples --with-data-packaging=archive --prefix=$(PRIVATE_HDR_PREFIX) \
+       CONFIG_FLAGS = --disable-renaming --disable-extras --disable-layout --disable-samples \
+               --with-data-packaging=archive --prefix=$(PRIVATE_HDR_PREFIX) \
                $(DRAFT_FLAG) --srcdir=$(SRCROOT)/icuSources
 endif
 
@@ -212,14 +327,22 @@ endif
 # The ICU version/subversion should reflect the actual ICU version.
 
 LIB_NAME = icucore
-ICU_VERS = 40
-ICU_SUBVERS = 0
+ICU_VERS = 46
+ICU_SUBVERS = 1
 CORE_VERS = A
 
 ifeq "$(WINDOWS)" "YES"
        DYLIB_SUFF = dll
        libdir = /AppleInternal/bin/
        winlibdir = /AppleInternal/lib/
+else ifeq "$(LINUX)" "YES"
+       DYLIB_SUFF = so
+       ifeq "$(ARCH64)" "YES"
+               libdir = /usr/lib64/
+       else
+               libdir = /usr/lib/
+       endif
+       winlibdir =
 else
        DYLIB_SUFF = dylib
        libdir = /usr/lib/
@@ -233,6 +356,10 @@ ifeq "$(WINDOWS)" "YES"
        INSTALLED_DYLIB = $(LIB_NAME).$(DYLIB_SUFF)
        INSTALLED_DYLIB_DEBUG = $(LIB_NAME)_debug.$(DYLIB_SUFF)
        INSTALLED_DYLIB_PROFILE = $(LIB_NAME)_profile.$(DYLIB_SUFF)
+else ifeq "$(LINUX)" "YES"
+       INSTALLED_DYLIB = lib$(LIB_NAME).$(DYLIB_SUFF)
+       INSTALLED_DYLIB_DEBUG = lib$(LIB_NAME)_debug.$(DYLIB_SUFF)
+       INSTALLED_DYLIB_PROFILE = lib$(LIB_NAME)_profile.$(DYLIB_SUFF)
 else
        INSTALLED_DYLIB = lib$(LIB_NAME).$(CORE_VERS).$(DYLIB_SUFF)
        INSTALLED_DYLIB_DEBUG = lib$(LIB_NAME).$(CORE_VERS)_debug.$(DYLIB_SUFF)
@@ -257,6 +384,16 @@ ICU_DATA_DIR= data/out
 B_DATA_FILE=icudt$(ICU_VERS)b.dat
 L_DATA_FILE=icudt$(ICU_VERS)l.dat
 
+#################################
+# Info tool
+#################################
+
+localtooldir=/usr/local/bin/
+
+INFOTOOL = icuinfo
+
+INFOTOOL_OBJS = ./tools/icuinfo/icuinfo.o ./tools/toolutil/udbgutil.o ./tools/toolutil/uoptions.o
+
 #################################
 # Environment variables
 #################################
@@ -274,48 +411,149 @@ LIBOVERRIDES=LIBICUDT="-L$(OBJROOT) -l$(LIB_NAME)" \
 # For normal Windows builds set the ENV= options here; for debug Windows builds set the ENV_DEBUG=
 # options here and also the update the LINK.EXE lines in the TARGETS section below.
 ifeq "$(WINDOWS)" "YES"
+       export TZ_EXTRA_CXXFLAGS:=
        ifeq "$(ICU_BUILD)" "0"
-               CPPOPTIONS = 
+               CPPOPTIONS = CPPFLAGS="-DU_DISABLE_RENAMING=1"
        else
-               CPPOPTIONS = CPPFLAGS="-DU_ICU_VERSION_BUILDLEVEL_NUM=$(ICU_BUILD)"
+               CPPOPTIONS = CPPFLAGS="-DU_DISABLE_RENAMING=1 -DU_ICU_VERSION_BUILDLEVEL_NUM=$(ICU_BUILD)"
        endif
-       ENV= CFLAGS="/O2 /Ob2 /MD /GF /GS /nologo /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES" CXXFLAGS="/O2 /Ob2 /MD /GF /GS /nologo /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES /EHsc /Zc:wchar_t" LDFLAGS="/NXCOMPAT /SAFESEH /DYNAMICBASE"
+       ENV= CFLAGS="/O2 /Ob2 /MD /GF /GS /Zi /nologo /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES" CXXFLAGS="/O2 /Ob2 /MD /GF /GS /Zi /nologo /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES /EHsc /Zc:wchar_t" LDFLAGS="/NXCOMPAT /SAFESEH /DYNAMICBASE /DEBUG /OPT:REF"
        ENV_CONFIGURE= $(CPPOPTIONS) CFLAGS="/O2 /Ob2 /MD /GF /GS /nologo /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES" CXXFLAGS="/O2 /Ob2 /MD /GF /GS /nologo /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES /EHsc /Zc:wchar_t"
-       ENV_DEBUG= CFLAGS="/O2 /Ob2 /MDd /GF /GS /Zi /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES" CXXFLAGS="/O2 /Ob2 /MDd /GF /GS /Zi /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES" LDFLAGS="/DEBUG"
+       ENV_DEBUG= CFLAGS="/O2 /Ob2 /MDd /GF /GS /Zi /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES" CXXFLAGS="/O2 /Ob2 /MDd /GF /GS /Zi /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES /EHsc" LDFLAGS="/DEBUG /DYNAMICBASE"
        ENV_PROFILE=
+else ifeq "$(LINUX)" "YES"
+       export TZ_EXTRA_CXXFLAGS:=
+       ifeq "$(ICU_BUILD)" "0"
+               CPPOPTIONS = CPPFLAGS="-DU_DISABLE_RENAMING=1"
+       else
+               CPPOPTIONS = CPPFLAGS="-DU_DISABLE_RENAMING=1 -DU_ICU_VERSION_BUILDLEVEL_NUM=$(ICU_BUILD)"
+       endif
+       ifeq "$(ARCH64)" "YES"
+               ENV_CONFIGURE=  $(CPPOPTIONS) APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+                       CC="$(CC)" \
+                       CXX="$(CXX)" \
+                       CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m64 -g -Os -fno-exceptions -fvisibility=hidden" \
+                       CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m64 -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+                       TZDATA="$(TZDATA)" \
+                       DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib64"
+               
+               ENV=    APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+                       CC="$(CC)" \
+                       CXX="$(CXX)" \
+                       CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m64 -g -Os -fno-exceptions -fvisibility=hidden" \
+                       CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m64 -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+                       TZDATA="$(TZDATA)" \
+                       DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib64"
+                       
+               ENV_DEBUG = APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+                       CC="$(CC)" \
+                       CXX="$(CXX)" \
+                       CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m64 -O0 -gfull -fno-exceptions -fvisibility=hidden" \
+                       CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m64 -O0 -gfull -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+                       TZDATA="$(TZDATA)" \
+                       DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib64"
+               
+               ENV_PROFILE = APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+                       CC="$(CC)" \
+                       CXX="$(CXX)" \
+                       CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m64 -g -Os -pg -fno-exceptions -fvisibility=hidden" \
+                       CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m64 -g -Os -pg -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+                       TZDATA="$(TZDATA)" \
+                       DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib64"
+       else
+               ENV_CONFIGURE=  $(CPPOPTIONS) APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+                       CC="$(CC)" \
+                       CXX="$(CXX)" \
+                       CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m32 -g -Os -fno-exceptions -fvisibility=hidden" \
+                       CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m32 -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+                       TZDATA="$(TZDATA)" \
+                       DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
+               
+               ENV=    APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+                       CC="$(CC)" \
+                       CXX="$(CXX)" \
+                       CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m32 -g -Os -fno-exceptions -fvisibility=hidden" \
+                       CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m32 -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+                       TZDATA="$(TZDATA)" \
+                       DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
+                       
+               ENV_DEBUG = APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+                       CC="$(CC)" \
+                       CXX="$(CXX)" \
+                       CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m32 -O0 -gfull -fno-exceptions -fvisibility=hidden" \
+                       CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m32 -O0 -gfull -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+                       TZDATA="$(TZDATA)" \
+                       DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
+               
+               ENV_PROFILE = APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+                       CC="$(CC)" \
+                       CXX="$(CXX)" \
+                       CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m32 -g -Os -pg -fno-exceptions -fvisibility=hidden" \
+                       CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -m32 -g -Os -pg -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+                       TZDATA="$(TZDATA)" \
+                       DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
+       endif
 else
+       export TZ_EXTRA_CXXFLAGS:=-DMAC_OS_X_VERSION_MIN_REQUIRED=$(MAC_OS_X_VERSION_MIN_REQUIRED) $(SET_MACOSX_MIN_VER)
        ifeq "$(ICU_BUILD)" "0"
-               CPPOPTIONS = CPPFLAGS="-DSTD_INSPIRED -DMAC_OS_X_VERSION_MIN_REQUIRED=1040"
+               CPPOPTIONS = CPPFLAGS="-DSTD_INSPIRED -DMAC_OS_X_VERSION_MIN_REQUIRED=$(MAC_OS_X_VERSION_MIN_REQUIRED)"
        else
-               CPPOPTIONS = CPPFLAGS="-DU_ICU_VERSION_BUILDLEVEL_NUM=$(ICU_BUILD) -DSTD_INSPIRED -DMAC_OS_X_VERSION_MIN_REQUIRED=1040"
+               CPPOPTIONS = CPPFLAGS="-DU_ICU_VERSION_BUILDLEVEL_NUM=$(ICU_BUILD) -DSTD_INSPIRED -DMAC_OS_X_VERSION_MIN_REQUIRED=$(MAC_OS_X_VERSION_MIN_REQUIRED)"
        endif
+       ENV_CONFIGURE=  $(CPPOPTIONS) APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+               CC="$(CC)" \
+               CXX="$(CXX)" \
+               CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(ENV_CONFIGURE_ARCHS) $(SET_MACOSX_MIN_VER) -g -Os -fno-exceptions -fvisibility=hidden $(ISYSROOT) $(THUMB_FLAG)" \
+               CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(ENV_CONFIGURE_ARCHS) $(SET_MACOSX_MIN_VER) -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG)" \
+               TZ_EXTRA_CXXFLAGS="$(TZ_EXTRA_CXXFLAGS)" \
+               RC_ARCHS="$(RC_ARCHS)" $(FORCEENDIAN)\
+               TZDATA="$(TZDATA)" \
+               DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
+       
        ENV=    APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
-               CFLAGS="-DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) -g -Os -fno-exceptions -fvisibility=hidden $(ISYSROOT) $(THUMB_FLAG)" \
-               CXXFLAGS="-DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) -g -Os -fno-exceptions -fno-rtti -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG)" \
+               CC="$(CC)" \
+               CXX="$(CXX)" \
+               CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) $(SET_MACOSX_MIN_VER) -g -Os -fno-exceptions -fvisibility=hidden $(ISYSROOT) $(THUMB_FLAG)" \
+               CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) $(SET_MACOSX_MIN_VER) -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG)" \
+               TZ_EXTRA_CXXFLAGS="$(TZ_EXTRA_CXXFLAGS)" \
                RC_ARCHS="$(RC_ARCHS)" \
                TZDATA="$(TZDATA)" \
                DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
                
-       ENV_CONFIGURE=  $(CPPOPTIONS) APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
-               CFLAGS="-DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -g -Os -fno-exceptions -fvisibility=hidden $(ISYSROOT) $(THUMB_FLAG)" \
-               CXXFLAGS="-DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -g -Os -fno-exceptions -fno-rtti -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG)" \
+       ENV_DEBUG = APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+               CC="$(CC)" \
+               CXX="$(CXX)" \
+               CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) $(SET_MACOSX_MIN_VER) -O0 -gfull -fno-exceptions -fvisibility=hidden $(ISYSROOT) $(THUMB_FLAG)" \
+               CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) $(SET_MACOSX_MIN_VER) -O0 -gfull -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG)" \
+               TZ_EXTRA_CXXFLAGS="$(TZ_EXTRA_CXXFLAGS)" \
                RC_ARCHS="$(RC_ARCHS)" \
                TZDATA="$(TZDATA)" \
                DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
        
-       ENV_DEBUG = APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
-               CFLAGS="-DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) -O0 -gfull -fno-exceptions -fvisibility=hidden $(ISYSROOT) $(THUMB_FLAG)" \
-               CXXFLAGS="-DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) -O0 -gfull -fno-exceptions -fno-rtti -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG)" \
+       ENV_PROFILE = APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+               CC="$(CC)" \
+               CXX="$(CXX)" \
+               CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) $(SET_MACOSX_MIN_VER) -g -Os -pg -fno-exceptions -fvisibility=hidden $(ISYSROOT) $(THUMB_FLAG)" \
+               CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) $(SET_MACOSX_MIN_VER) -g -Os -pg -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG)" \
+               TZ_EXTRA_CXXFLAGS="$(TZ_EXTRA_CXXFLAGS)" \
                RC_ARCHS="$(RC_ARCHS)" \
                TZDATA="$(TZDATA)" \
                DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
+
+       ENV_CONFIGURE_BUILDHOST =       $(CPPOPTIONS) APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+               CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -mmacosx-version-min=$(MAC_OS_X_VERSION_MIN_STRING) -g -Os -fno-exceptions -fvisibility=hidden" \
+               CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -mmacosx-version-min=$(MAC_OS_X_VERSION_MIN_STRING) -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+               TZ_EXTRA_CXXFLAGS="$(TZ_EXTRA_CXXFLAGS)" \
+               TZDATA="$(TZDATA)" \
+               DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
        
-       ENV_PROFILE = APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
-               CFLAGS="-DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) -g -Os -pg -fno-exceptions -fvisibility=hidden $(ISYSROOT) $(THUMB_FLAG)" \
-               CXXFLAGS="-DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" $(RC_ARCHS:%=-arch %) -g -Os -pg -fno-exceptions -fno-rtti -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG)" \
-               RC_ARCHS="$(RC_ARCHS)" \
+       ENV_BUILDHOST = APPLE_INTERNAL_DIR="$(APPLE_INTERNAL_DIR)" \
+               CFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -mmacosx-version-min=$(MAC_OS_X_VERSION_MIN_STRING) -g -Os -fno-exceptions -fvisibility=hidden" \
+               CXXFLAGS="-DU_SHOW_CPLUSPLUS_API=1 -DU_SHOW_INTERNAL_API=1 -DICU_DATA_DIR=\"\\\"/usr/share/icu/\\\"\" -mmacosx-version-min=$(MAC_OS_X_VERSION_MIN_STRING) -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden" \
+               TZ_EXTRA_CXXFLAGS="$(TZ_EXTRA_CXXFLAGS)" \
                TZDATA="$(TZDATA)" \
                DYLD_LIBRARY_PATH="$(DEST_ROOT)/usr/local/lib"
+
 endif
        
 ENV_icu = ENV
@@ -340,53 +578,134 @@ endif
 #################################
 #################################
 
-.PHONY : icu check installsrc installhdrs installhdrsint clean install debug debug-install
+.PHONY : icu check installsrc installhdrs installhdrsint clean install debug debug-install crossbuildhost
 .DELETE_ON_ERROR :
 
 icu debug profile : $(OBJROOT)/Makefile
        (cd $(OBJROOT); \
                $(MAKE) $($(ENV_$@)); \
                if test "$(WINDOWS)" = "YES"; then \
+                       (cd common; \
+                               rc.exe /folibicuuc.res $(CPPFLAGS) -DU_RELEASE=1 -D_CRT_SECURE_NO_DEPRECATE -I. -I../i18n \
+                                       "-DDEFAULT_ICU_PLUGINS=\"/AppleInternal/lib/icu\" " -DU_LOCAL_SERVICE_HOOK=1 libicuuc.rc; \
+                       ); \
+                       (cd i18n; \
+                               rc.exe /folibicuin.res $(CPPFLAGS) -DU_RELEASE=1 -D_CRT_SECURE_NO_DEPRECATE -I. -I../common libicuin.rc; \
+                       ); \
                        if test "$@" = "debug"; then \
                                (cd common; \
-                                       LINK.EXE /subsystem:console /DLL /nologo /base:"0x4a800000" /DEBUG \
-                                               /IMPLIB:../lib/icuuc_$@.lib /out:../lib/icuuc$(ICU_VERS)_$@.dll *.o \
-                                               common.res ../stubdata/icudt.lib advapi32.lib;); \
+                                       LINK.EXE /subsystem:console /DLL /nologo /base:"0x4a800000" /DYNAMICBASE /DEBUG \
+                                               /IMPLIB:../lib/libicuuc_$@.lib /out:../lib/libicuuc_$@.dll \
+                                               *.o libicuuc.res ../stubdata/icudt.lib advapi32.lib; \
+                               ); \
                                (cd i18n; \
-                                       LINK.EXE /subsystem:console /DLL /nologo /base:"0x4a900000" /DEBUG \
-                                               /IMPLIB:../lib/icuin_$@.lib /out:../lib/icuin$(ICU_VERS)_$@.dll *.o \
-                                               i18n.res ../lib/icuuc_$@.lib ../stubdata/icudt.lib advapi32.lib;); \
+                                       LINK.EXE /subsystem:console /DLL /nologo /base:"0x4a900000" /DYNAMICBASE /DEBUG \
+                                               /IMPLIB:../lib/libicuin_$@.lib /out:../lib/libicuin_$@.dll \
+                                               *.o libicuin.res ../lib/libicuuc_$@.lib ../stubdata/icudt.lib advapi32.lib; \
+                               ); \
+                       else \
+                               mkdir -p lib/shim; \
+                               (cd common; \
+                                       rm -f icuuc40shim.o; \
+                                       rm -f ../lib/libicuuc.dll.manifest; \
+                                       rm -f ../lib/icuuc40.dll.manifest; \
+                                       LINK.EXE /DLL /NXCOMPAT /SAFESEH /DYNAMICBASE /DEBUG /OPT:REF \
+                                               /IMPLIB:../lib/libicuuc.lib /out:../lib/libicuuc.dll \
+                                               *.o libicuuc.res ../stubdata/icudt.lib advapi32.lib; \
+                                       mt.exe -nologo -manifest ../lib/libicuuc.dll.manifest -outputresource:"../lib/libicuuc.dll;2"; \
+                                       cl -DU_DISABLE_RENAMING=1 -DU_ICU_VERSION_BUILDLEVEL_NUM=$(ICU_BUILD) \
+                                               -DU_RELEASE=1 -D_CRT_SECURE_NO_DEPRECATE -I. -I../i18n \
+                                               -DU_LOCAL_SERVICE_HOOK=1 -DWIN32 -DU_COMMON_IMPLEMENTATION \
+                                               /O2 /Ob2 /MD /GF /GS /Zi /nologo /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES /EHsc /Zc:wchar_t \
+                                               /c /Foicuuc40shim.o icuuc40shim.cpp; \
+                                       rc.exe /foicuuc40shim.res $(CPPFLAGS) -DU_RELEASE=1 -D_CRT_SECURE_NO_DEPRECATE -I. -I../i18n \
+                                               "-DDEFAULT_ICU_PLUGINS=\"/AppleInternal/lib/icu\" " -DU_LOCAL_SERVICE_HOOK=1 icuuc40shim.rc; \
+                                       LINK.EXE /DLL /NXCOMPAT /SAFESEH /DYNAMICBASE /DEBUG /OPT:REF \
+                                               /IMPLIB:../lib/shim/icuuc.lib /out:../lib/icuuc40.dll \
+                                               icuuc40shim.o icuuc40shim.res ../lib/libicuuc.lib ../stubdata/icudt.lib advapi32.lib; \
+                                       mt.exe -nologo -manifest ../lib/icuuc40.dll.manifest -outputresource:"../lib/icuuc40.dll;2"; \
+                               ); \
+                               (cd i18n; \
+                                       rm -f icuin40shim.o; \
+                                       rm -f ../lib/libicuin.dll.manifest; \
+                                       rm -f ../lib/icuin40.dll.manifest; \
+                                       LINK.EXE /DLL /NXCOMPAT /SAFESEH /DYNAMICBASE /DEBUG /OPT:REF \
+                                               /IMPLIB:../lib/libicuin.lib /out:../lib/libicuin.dll \
+                                               *.o libicuin.res ../lib/libicuuc.lib ../stubdata/icudt.lib advapi32.lib; \
+                                       mt.exe -nologo -manifest ../lib/libicuin.dll.manifest -outputresource:"../lib/libicuin.dll;2"; \
+                                       cl -DU_DISABLE_RENAMING=1 -DU_ICU_VERSION_BUILDLEVEL_NUM=$(ICU_BUILD) \
+                                               -DU_RELEASE=1 -D_CRT_SECURE_NO_DEPRECATE -I. -I../common \
+                                               -DU_LOCAL_SERVICE_HOOK=1 -DWIN32 -DU_I18N_IMPLEMENTATION \
+                                               /O2 /Ob2 /MD /GF /GS /Zi /nologo /D_CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES /EHsc /Zc:wchar_t \
+                                               /c /Foicuin40shim.o icuin40shim.cpp; \
+                                       rc.exe /foicuin40shim.res $(CPPFLAGS) -DU_RELEASE=1 -D_CRT_SECURE_NO_DEPRECATE -I. -I../common \
+                                               "-DDEFAULT_ICU_PLUGINS=\"/AppleInternal/lib/icu\" " -DU_LOCAL_SERVICE_HOOK=1 icuin40shim.rc; \
+                                       LINK.EXE /DLL /NXCOMPAT /SAFESEH /DYNAMICBASE /DEBUG /OPT:REF \
+                                               /IMPLIB:../lib/shim/icuin.lib /out:../lib/icuin40.dll \
+                                               icuin40shim.o icuin40shim.res ../lib/libicuin.lib ../stubdata/icudt.lib advapi32.lib; \
+                                       mt.exe -nologo -manifest ../lib/icuin40.dll.manifest -outputresource:"../lib/icuin40.dll;2"; \
+                               ); \
                        fi; \
                else \
-                       tmpfile=`mktemp -t weakexternal` || exit 1; \
-                       nm -m $(RC_ARCHS:%=-arch %) $(DYLIB_OBJS) | fgrep "weak external" | fgrep -v "undefined" | sed -e 's/.*weak external[^_]*//' | sort | uniq | cat >$$tmpfile; \
-                       $($(ENV_$@)) $(CXX) -current_version $(ICU_VERS).$(ICU_SUBVERS) -compatibility_version 1 -dynamiclib -dynamic \
-                               $(RC_ARCHS:%=-arch %) $(CXXFLAGS) $(LDFLAGS) -single_module $(SECTORDER_FLAGS) -unexported_symbols_list $$tmpfile -dead_strip \
-                               -install_name $(libdir)$($(INSTALLED_DYLIB_$@)) -o ./$($(INSTALLED_DYLIB_$@)) $(DYLIB_OBJS); \
+                       if test "$(LINUX)" = "YES"; then \
+                               if test "$(ARCH64)" = "YES"; then \
+                                       $($(ENV_$@)) $(CXX) \
+                                               -m64 -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden \
+                                               $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname,$($(INSTALLED_DYLIB_$@)) -Wl,-L/usr/lib64/ -ldl \
+                                               -o ./$($(INSTALLED_DYLIB_$@)) $(DYLIB_OBJS); \
+                               else \
+                                       $($(ENV_$@)) $(CXX) \
+                                               -m32 -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden \
+                                               $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-Bsymbolic -Wl,-soname,$($(INSTALLED_DYLIB_$@)) -ldl \
+                                               -o ./$($(INSTALLED_DYLIB_$@)) $(DYLIB_OBJS); \
+                               fi; \
+                       else \
+                               tmpfile=`mktemp -t weakexternal.XXXXXX` || exit 1; \
+                               nm -m $(RC_ARCHS:%=-arch %) $(DYLIB_OBJS) | fgrep "weak external" | fgrep -v "undefined" | sed -e 's/.*weak external[^_]*//' | sort | uniq | cat >$$tmpfile; \
+                               $($(ENV_$@)) $(CXX) -current_version $(ICU_VERS).$(ICU_SUBVERS) -compatibility_version 1 -dynamiclib -dynamic \
+                                       $(RC_ARCHS:%=-arch %) $(SET_MACOSX_MIN_VER) -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG) \
+                                       $(CXXFLAGS) $(LDFLAGS) -single_module $(SECTORDER_FLAGS) -unexported_symbols_list $$tmpfile -dead_strip \
+                                       -install_name $(libdir)$($(INSTALLED_DYLIB_$@)) -o ./$($(INSTALLED_DYLIB_$@)) $(DYLIB_OBJS); \
+                               if test "$@" = "icu"; then \
+                                       ln -fs  $(INSTALLED_DYLIB) $(DYLIB); \
+                                       $($(ENV_$@)) $(CXX) $(RC_ARCHS:%=-arch %) -g -Os -fno-exceptions -fvisibility=hidden -fvisibility-inlines-hidden $(ISYSROOT) $(THUMB_FLAG) \
+                                               $(LDFLAGS) -Wl,-S -Wl,-x -dead_strip -o ./$(INFOTOOL) $(INFOTOOL_OBJS) -L./ -l$(LIB_NAME) ; \
+                               fi; \
+                       fi; \
                        if test -f ./$(ICU_DATA_DIR)/$(B_DATA_FILE); then \
                                ln -fs ./$(ICU_DATA_DIR)/$(B_DATA_FILE); \
-                       else \
-                               DYLD_LIBRARY_PATH="./lib:./stubdata" \
-                               ./bin/icupkg -tb ./$(ICU_DATA_DIR)/$(L_DATA_FILE) $(B_DATA_FILE); \
                        fi; \
                        if test -f ./$(ICU_DATA_DIR)/$(L_DATA_FILE); then \
                                ln -fs ./$(ICU_DATA_DIR)/$(L_DATA_FILE); \
                        else \
-                               DYLD_LIBRARY_PATH="./lib:./stubdata" \
-                               ./bin/icupkg -tl ./$(ICU_DATA_DIR)/$(B_DATA_FILE) $(L_DATA_FILE); \
+                               DYLD_LIBRARY_PATH=$(ICUPKGTOOLIBS) \
+                               $(ICUPKGTOOL) -tl ./$(ICU_DATA_DIR)/$(B_DATA_FILE) $(L_DATA_FILE); \
                        fi; \
                fi; \
        );
 
+crossbuildhost : $(CROSSHOST_OBJROOT)/Makefile
+       (cd $(CROSSHOST_OBJROOT); \
+               $(MAKE) $($(ENV_BUILDHOST)); \
+       );
+
 check : icu
+ifneq "$(CROSS_BUILD)" "YES"
        (cd $(OBJROOT); \
                ICU_DATA=$(OBJROOT) $(MAKE) $(ENV) check; \
        );
+else
+       $(warning check not supported for cross-build)
+endif
 
 check-debug: debug
+ifneq "$(CROSS_BUILD)" "YES"
        (cd $(OBJROOT); \
                ICU_DATA=$(OBJROOT) $(MAKE) $(ENV_DEBUG) check; \
        );
+else
+       $(warning check not supported for cross-build)
+endif
 
 samples: icu
        (cd $(OBJROOT)/samples; \
@@ -398,14 +717,28 @@ extra: icu
                $(MAKE) $(ENV_DEBUG) $(LIBOVERRIDES); \
        );
 
+ifneq "$(CROSS_BUILD)" "YES"
 $(OBJROOT)/Makefile : 
+else
+$(OBJROOT)/Makefile : crossbuildhost
+endif
        if test ! -d $(OBJROOT); then \
                mkdir -p $(OBJROOT); \
        fi;
        if test "$(WINDOWS)" = "YES"; then \
                cp -Rpf $(SRCROOT)/icuSources/* $(OBJROOT); \
                (cd $(OBJROOT)/data/unidata; mv base_unidata/*.txt .;); \
+               (cd $(OBJROOT)/data/unidata/norm2; mv base_norm2/*.txt .;); \
+               (cd $(OBJROOT)/data/in; mv base_in/*.nrm .; mv base_in/*.icu .;); \
                (cd $(OBJROOT); $(ENV_CONFIGURE) ./runConfigureICU Cygwin/MSVC $(CONFIG_FLAGS);) \
+       elif test "$(LINUX)" = "YES"; then \
+               cp -Rpf $(SRCROOT)/icuSources/* $(OBJROOT); \
+               (cd $(OBJROOT)/data/unidata; mv base_unidata/*.txt .;); \
+               (cd $(OBJROOT)/data/unidata/norm2; mv base_norm2/*.txt .;); \
+               (cd $(OBJROOT)/data/in; mv base_in/*.nrm .; mv base_in/*.icu .;); \
+               (cd $(OBJROOT); $(ENV_CONFIGURE) ./runConfigureICU Linux $(CONFIG_FLAGS);) \
+       elif test "$(CROSS_BUILD)" = "YES"; then \
+               (cd $(OBJROOT); $(ENV_CONFIGURE) $(SRCROOT)/icuSources/configure --host=$(TARGET_SPEC) --with-cross-build=$(CROSSHOST_OBJROOT) $(CONFIG_FLAGS);) \
        else \
                (cd $(OBJROOT); $(ENV_CONFIGURE) $(SRCROOT)/icuSources/runConfigureICU MacOSX $(CONFIG_FLAGS);) \
        fi;
@@ -413,19 +746,43 @@ $(OBJROOT)/Makefile :
                (cd $(OBJROOT)/common/unicode/; \
                        cp $(SRCROOT)/icuSources/common/unicode/uconfig.h . ; \
                        cp $(SRCROOT)/icuSources/common/unicode/udata.h . ; \
+                       cp $(SRCROOT)/icuSources/common/unicode/utypes.h . ; \
                        patch <$(SRCROOT)/minimalpatchconfig.txt;) \
        elif test "$(WINDOWS)" = "YES"; then \
                (cd $(OBJROOT)/common/unicode/; \
                        cp $(SRCROOT)/icuSources/common/unicode/uconfig.h . ; \
+                       cp $(SRCROOT)/icuSources/common/unicode/utypes.h . ; \
                        patch <$(SRCROOT)/windowspatchconfig.txt;) \
        else \
                (cd $(OBJROOT)/common/unicode/; \
                        cp $(SRCROOT)/icuSources/common/unicode/uconfig.h . ; \
+                       cp $(SRCROOT)/icuSources/common/unicode/utypes.h . ; \
                        patch <$(SRCROOT)/patchconfig.txt;) \
        fi; \
        if test -f $(SRCROOT)/icuSources/common/Makefile.local; then \
                cp -p $(SRCROOT)/icuSources/common/Makefile.local $(OBJROOT)/common/ ; \
        fi; 
+       if test -f $(SRCROOT)/icuSources/i18n/Makefile.local; then \
+               cp -p $(SRCROOT)/icuSources/i18n/Makefile.local $(OBJROOT)/i18n/ ; \
+       fi; 
+
+# for the tools that build the data file, cannot set UDATA_DEFAULT_ACCESS = UDATA_ONLY_PACKAGES
+# as minimalpatchconfig.txt does; need different patches for the host build.
+$(CROSSHOST_OBJROOT)/Makefile : 
+       if test ! -d $(CROSSHOST_OBJROOT); then \
+               mkdir -p $(CROSSHOST_OBJROOT); \
+       fi;
+       (cd $(CROSSHOST_OBJROOT); $(ENV_CONFIGURE_BUILDHOST) $(SRCROOT)/icuSources/runConfigureICU MacOSX $(CONFIG_FLAGS);)
+       (cd $(CROSSHOST_OBJROOT)/common/unicode/; \
+               cp $(SRCROOT)/icuSources/common/unicode/uconfig.h . ; \
+               cp $(SRCROOT)/icuSources/common/unicode/utypes.h . ; \
+               patch <$(SRCROOT)/crosshostpatchconfig.txt;)
+       if test -f $(SRCROOT)/icuSources/common/Makefile.local; then \
+               cp -p $(SRCROOT)/icuSources/common/Makefile.local $(CROSSHOST_OBJROOT)/common/ ; \
+       fi; 
+       if test -f $(SRCROOT)/icuSources/i18n/Makefile.local; then \
+               cp -p $(SRCROOT)/icuSources/i18n/Makefile.local $(CROSSHOST_OBJROOT)/i18n/ ; \
+       fi; 
 
 #################################
 # B&I TARGETS
@@ -467,6 +824,21 @@ installhdrsint : $(OBJROOT)/Makefile
                for subdir in $(HDR_MAKE_SUBDIR); do \
                        (cd $$subdir; $(MAKE) -e DESTDIR=$(DEST_ROOT) $(ENV) install-headers); \
                done; \
+               if test "$(APPLE_EMBEDDED)" = "YES"; then \
+                       if test ! -d $(DEST_ROOT)$(HDR_PREFIX)/include/unicode/; then \
+                               $(INSTALL) -d -m 0755 $(DEST_ROOT)$(HDR_PREFIX)/include/unicode/; \
+                       fi; \
+                       if test -d $(DEST_ROOT)/$(PRIVATE_HDR_PREFIX)/include/unicode/; then \
+                               (cd $(DEST_ROOT)$(PRIVATE_HDR_PREFIX)/include/unicode; \
+                                       for i in *.h; do \
+                                               if fgrep -q -x $$i $(SRCROOT)/minimalapis.txt ; then \
+                                                       mv $$i $(DEST_ROOT)$(HDR_PREFIX)/include/unicode ; \
+                                               fi ; \
+                                       done ); \
+                               $(CC) $(SRCROOT)/minimalapisTest.c $(INSTALLHDRS_ARCH) $(ISYSROOT) -nostdinc \
+                                       -I $(DEST_ROOT)$(HDR_PREFIX)/include/ -I $(SDKROOT)/usr/include/ -E > /dev/null ; \
+                       fi; \
+               fi; \
        );
 
 # We run configure and run make first. This generates the .o files. We then link them 
@@ -482,28 +854,36 @@ install : installhdrsint icu
                if test ! -d $(DEST_ROOT)$(winlibdir)/; then \
                        $(INSTALL) -d -m 0755 $(DEST_ROOT)$(winlibdir)/; \
                fi; \
-               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuuc.lib $(DEST_ROOT)$(winlibdir)icuuc.lib; \
-               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuuc$(ICU_VERS).pdb $(DEST_ROOT)$(libdir)icuuc$(ICU_VERS).pdb; \
-               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/icuuc$(ICU_VERS).dll $(DEST_ROOT)$(libdir)icuuc$(ICU_VERS).dll; \
-               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuin.lib $(DEST_ROOT)$(winlibdir)icuin.lib; \
-               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuin$(ICU_VERS).pdb $(DEST_ROOT)$(libdir)icuin$(ICU_VERS).pdb; \
-               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/icuin$(ICU_VERS).dll $(DEST_ROOT)$(libdir)icuin$(ICU_VERS).dll; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/libicuuc.lib $(DEST_ROOT)$(winlibdir)libicuuc.lib; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/libicuuc.pdb $(DEST_ROOT)$(libdir)libicuuc.pdb; \
+               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/libicuuc.dll $(DEST_ROOT)$(libdir)libicuuc.dll; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/libicuin.lib $(DEST_ROOT)$(winlibdir)libicuin.lib; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/libicuin.pdb $(DEST_ROOT)$(libdir)libicuin.pdb; \
+               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/libicuin.dll $(DEST_ROOT)$(libdir)libicuin.dll; \
                $(INSTALL) -b -m 0755 $(OBJROOT)/lib/icudt$(ICU_VERS).dll $(DEST_ROOT)$(libdir)icudt$(ICU_VERS).dll; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/shim/icuuc.lib $(DEST_ROOT)$(winlibdir)icuuc.lib; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuuc40.pdb $(DEST_ROOT)$(libdir)icuuc40.pdb; \
+               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/icuuc40.dll $(DEST_ROOT)$(libdir)icuuc40.dll; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/shim/icuin.lib $(DEST_ROOT)$(winlibdir)icuin.lib; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuin40.pdb $(DEST_ROOT)$(libdir)icuin40.pdb; \
+               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/icuin40.dll $(DEST_ROOT)$(libdir)icuin40.dll; \
        else \
-               $(INSTALL) -b -m 0664 $(OBJROOT)/$(INSTALLED_DYLIB) $(DEST_ROOT)$(libdir)$(INSTALLED_DYLIB); \
-               (cd $(DEST_ROOT)$(libdir); \
-               ln -fs  $(INSTALLED_DYLIB) $(DYLIB)); \
-               cp $(OBJROOT)/$(INSTALLED_DYLIB) $(SYMROOT)/$(INSTALLED_DYLIB); \
-               strip -x -u -r -S $(DEST_ROOT)$(libdir)$(INSTALLED_DYLIB); \
+               $(INSTALL) -b -m 0755 $(OBJROOT)/$(INSTALLED_DYLIB) $(DEST_ROOT)$(libdir)$(INSTALLED_DYLIB); \
+               if test "$(LINUX)" = "YES"; then \
+                       cp $(OBJROOT)/$(INSTALLED_DYLIB) $(SYMROOT)/$(INSTALLED_DYLIB); \
+                       strip -x -S $(DEST_ROOT)$(libdir)$(INSTALLED_DYLIB); \
+               else \
+                       (cd $(DEST_ROOT)$(libdir); \
+                       ln -fs  $(INSTALLED_DYLIB) $(DYLIB)); \
+                       cp $(OBJROOT)/$(INSTALLED_DYLIB) $(SYMROOT)/$(INSTALLED_DYLIB); \
+                       strip -x -u -r -S $(DEST_ROOT)$(libdir)$(INSTALLED_DYLIB); \
+               fi;     \
                for subdir in $(EXTRA_LIBS); do \
                        (cd $(OBJROOT)/$$subdir; $(MAKE) -e DESTDIR=$(DEST_ROOT) $(ENV) install-library;) \
                done; \
                if test ! -d $(DEST_ROOT)$(datadir)/; then \
                        $(INSTALL) -d -m 0755 $(DEST_ROOT)$(datadir)/; \
                fi;     \
-               if test -f $(OBJROOT)/$(B_DATA_FILE); then \
-                       $(INSTALL) -b -m 0644  $(OBJROOT)/$(B_DATA_FILE) $(DEST_ROOT)$(datadir)$(B_DATA_FILE); \
-               fi; \
                if test -f $(OBJROOT)/$(L_DATA_FILE); then \
                        $(INSTALL) -b -m 0644  $(OBJROOT)/$(L_DATA_FILE) $(DEST_ROOT)$(datadir)$(L_DATA_FILE); \
                fi; \
@@ -515,6 +895,12 @@ install : installhdrsint icu
                        $(INSTALL) -d -m 0755 $(DEST_ROOT)$(OPEN_SOURCE_LICENSES_DIR)/; \
                fi; \
                $(INSTALL) -b -m 0644 $(SRCROOT)/license.html $(DEST_ROOT)$(OPEN_SOURCE_LICENSES_DIR)ICU.html; \
+               if test ! -d $(DEST_ROOT)$(localtooldir)/; then \
+                       $(INSTALL) -d -m 0755 $(DEST_ROOT)$(localtooldir)/; \
+               fi;     \
+               if test -f $(OBJROOT)/$(INFOTOOL); then \
+                       $(INSTALL) -b -m 0755  $(OBJROOT)/$(INFOTOOL) $(DEST_ROOT)$(localtooldir)$(INFOTOOL); \
+               fi; \
        fi;
 
 DEPEND_install_debug = debug
@@ -529,18 +915,23 @@ install_debug install_profile : $$(DEPEND_$$@)
                if test ! -d $(DEST_ROOT)$(winlibdir)/; then \
                        $(INSTALL) -d -m 0755 $(DEST_ROOT)$(winlibdir)/; \
                fi; \
-               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuuc_$(DEPEND_$@).lib $(DEST_ROOT)$(winlibdir)icuuc_$(DEPEND_$@).lib; \
-               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuuc$(ICU_VERS)_$(DEPEND_$@).pdb $(DEST_ROOT)$(libdir)icuuc$(ICU_VERS)_$(DEPEND_$@).pdb; \
-               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/icuuc$(ICU_VERS)_$(DEPEND_$@).dll $(DEST_ROOT)$(libdir)icuuc$(ICU_VERS)_$(DEPEND_$@).dll; \
-               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuin_$(DEPEND_$@).lib $(DEST_ROOT)$(winlibdir)icuin_$(DEPEND_$@).lib; \
-               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/icuin$(ICU_VERS)_$(DEPEND_$@).pdb $(DEST_ROOT)$(libdir)icuin$(ICU_VERS)_$(DEPEND_$@).pdb; \
-               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/icuin$(ICU_VERS)_$(DEPEND_$@).dll $(DEST_ROOT)$(libdir)icuin$(ICU_VERS)_$(DEPEND_$@).dll; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/libicuuc_$(DEPEND_$@).lib $(DEST_ROOT)$(winlibdir)libicuuc_$(DEPEND_$@).lib; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/libicuuc_$(DEPEND_$@).pdb $(DEST_ROOT)$(libdir)libicuuc_$(DEPEND_$@).pdb; \
+               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/libicuuc_$(DEPEND_$@).dll $(DEST_ROOT)$(libdir)libicuuc_$(DEPEND_$@).dll; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/libicuin_$(DEPEND_$@).lib $(DEST_ROOT)$(winlibdir)libicuin_$(DEPEND_$@).lib; \
+               $(INSTALL) -b -m 0644 $(OBJROOT)/lib/libicuin_$(DEPEND_$@).pdb $(DEST_ROOT)$(libdir)libicuin_$(DEPEND_$@).pdb; \
+               $(INSTALL) -b -m 0755 $(OBJROOT)/lib/libicuin_$(DEPEND_$@).dll $(DEST_ROOT)$(libdir)libicuin_$(DEPEND_$@).dll; \
        else \
                $(INSTALL) -b -m 0664 $(OBJROOT)/$($(INSTALLED_DYLIB_$(DEPEND_$@))) $(DEST_ROOT)$(libdir)$($(INSTALLED_DYLIB_$(DEPEND_$@))); \
-               (cd $(DEST_ROOT)$(libdir); \
-               ln -fs  $($(INSTALLED_DYLIB_$(DEPEND_$@))) $($(DYLIB_$(DEPEND_$@)))); \
-               cp $(OBJROOT)/$($(INSTALLED_DYLIB_$(DEPEND_$@))) $(SYMROOT)/$($(INSTALLED_DYLIB_$(DEPEND_$@))); \
-               strip -x -u -r -S $(DEST_ROOT)$(libdir)$($(INSTALLED_DYLIB_$(DEPEND_$@))); \
+               if test "$(LINUX)" = "YES"; then \
+                       cp $(OBJROOT)/$($(INSTALLED_DYLIB_$(DEPEND_$@))) $(SYMROOT)/$($(INSTALLED_DYLIB_$(DEPEND_$@))); \
+                       strip -x -S $(DEST_ROOT)$(libdir)$($(INSTALLED_DYLIB_$(DEPEND_$@))); \
+               else \
+                       (cd $(DEST_ROOT)$(libdir); \
+                       ln -fs  $($(INSTALLED_DYLIB_$(DEPEND_$@))) $($(DYLIB_$(DEPEND_$@)))); \
+                       cp $(OBJROOT)/$($(INSTALLED_DYLIB_$(DEPEND_$@))) $(SYMROOT)/$($(INSTALLED_DYLIB_$(DEPEND_$@))); \
+                       strip -x -u -r -S $(DEST_ROOT)$(libdir)$($(INSTALLED_DYLIB_$(DEPEND_$@))); \
+               fi;     \
                for subdir in $(EXTRA_LIBS); do \
                        (cd $(OBJROOT)/$$subdir; $(MAKE) -e DESTDIR=$(DEST_ROOT) $(ENV) install-library;) \
                done; \