path: root/Makefile.in

#
# %CopyrightBegin%
# 
# Copyright Ericsson AB 1998-2009. All Rights Reserved.
# 
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
# compliance with the License. You should have received a copy of the
# Erlang Public License along with this software. If not, it can be
# retrieved online at http://www.erlang.org/.
# 
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
# 
# %CopyrightEnd%

# Toplevel makefile for building the Erlang system
#

# ----------------------------------------------------------------------

# And you'd think that this would be obvious... :-)
SHELL = /bin/sh

# The top directory in which Erlang is unpacked
ERL_TOP = @ERL_TOP@

# erts (Erlang RunTime System) version
ERTS = @ERTS@

# ----------------------------------------------------------------------

#
# The variables below control where Erlang is installed. They are
# configurable (unless otherwise stated). Some of them are best
# changed by giving special arguments to configure instead of changing
# them in this file. Note: If you change them in Makefile, instead of
# Makefile.in your changes will be lost the next time you run
# configure.
#

# prefix from autoconf, default is /usr/local (must be an absolute path)
prefix      = @prefix@
exec_prefix = @exec_prefix@

# The following can be set in case you install Erlang in a different
# location from where you have configured it to run. This can be
# useful e.g. when installing on a server that stores the files with a
# different path from where the clients access them. Or when building
# rpms.
#INSTALL_PREFIX =
# Naah...override `prefix' instead.

# The directory in which user executables (ERL_BASE_PUB_FILES) are put
BINDIR      = $(INSTALL_PREFIX)@bindir@

#
# Erlang base public files
#
ERL_BASE_PUB_FILES=erl erlc epmd run_erl to_erl dialyzer typer escript

# The directory which will contain installed Erlang version.
# (ILIBDIR is supposed to be LIBDIR *without* the install prefix)
ERLANG_LIBDIR     = $(INSTALL_PREFIX)@libdir@/erlang
ERLANG_ILIBDIR    = @libdir@/erlang

# You can *not* change these two, they have to stay this way for now.
ERLANG_BINDIR     = $(ERLANG_LIBDIR)/bin
ERLANG_ERTSBINDIR = $(ERLANG_LIBDIR)/$(ERTS)/bin

# The directory in which man pages for above executables are put
ERL_MAN1DIR      = $(INSTALL_PREFIX)@mandir@/man1
ERL_MAN1EXT      = 1

# The directory in which Erlang private man pages are put. In order
# not to clutter up the man namespace these are by default put in the
# Erlang private directory $(ERLANG_ILIBDIR)/man. If you want to
# install the man pages together with the rest give the argument
# "--disable-erlang-mandir" when you run configure, which will set
# MAN_DIR to @mandir@.
#   If you want a special suffix on the manpages set ERL_MANEXT to
# this suffix, e.g. "erl"
ERL_MANDIR       = $(INSTALL_PREFIX)@erl_mandir@
ERL_MANEXT       =

# ----------------------------------------------------------------------

# Must be GNU make!
MAKE		= @MAKE_PROG@

# This should be set to the target "arch-vendor-os"
export TARGET	= @TARGET@

# A BSD compatible install program
INSTALL         = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA    = @INSTALL_DATA@
MKSUBDIRS       = ${INSTALL} -d

# Program to create symbolic links
LN_S            = @LN_S@

# Ranlib program, if not needed set to e.g. ":"
RANLIB          = @RANLIB@

# ----------------------------------------------------------------------

#
# The directory where at least the primary bootstrap is placed under.
#
# We need to build to view private files in case we are in clearcase;
# therefore, we don't want BOOTSTRAP_TOP changed.
#
# PRIMARY_BOOTSTRAP_TOP would perhaps have been a better name...
#
override BOOTSTRAP_TOP = $(ERL_TOP)/bootstrap
# BOOTSTRAP_SRC_TOP is normally the same as BOOTSTRAP_TOP but
# it is allowed to be changed
BOOTSTRAP_SRC_TOP = $(BOOTSTRAP_TOP)

# Where to install the bootstrap directory.
#
# Typically one might want to set this to a fast local filesystem, or,
# the default, as ERL_TOP
BOOTSTRAP_ROOT = $(ERL_TOP)

# Directories which you need in the path if you wish to run the
# locally built system. (This can be put in front or back of the path
# depending on which system is preferred.)
LOCAL_PATH     = $(ERL_TOP)/erts/bin/$(TARGET):$(ERL_TOP)/erts/bin
ifeq ($(TARGET),win32)
WIN32_WRAPPER_PATH=$(ERL_TOP)/erts/etc/win32/cygwin_tools
BOOT_PREFIX=$(WIN32_WRAPPER_PATH):$(BOOTSTRAP_ROOT)/bootstrap/bin:
else
BOOT_PREFIX=$(BOOTSTRAP_ROOT)/bootstrap/bin:
endif
# ----------------------------------------------------------------------
# Fix up RELEASE_ROOT/TESTROOT havoc
ifeq ($(RELEASE_ROOT),)
ifneq ($(TESTROOT),)
RELEASE_ROOT = $(TESTROOT)
endif
endif


# ----------------------------------------------------------------------

# A default for the release_tests, not same target dir as release.
# More TESTROOT havoc...
ifeq ($(TESTSUITE_ROOT),)
ifneq ($(TESTROOT),)
TESTSUITE_ROOT = $(TESTROOT)
else
TESTSUITE_ROOT = $(ERL_TOP)/release/tests
endif
endif

#
# The steps to build a working system are:
#   * build an emulator
#   * setup the erl and erlc program in bootstrap/bin
#   * build additional compilers and copy them into bootstrap/lib
#   * use the bootstrap erl and erlc to build all the libs
#
all: all_bootstraps \
     libs local_setup dialyzer

# With all bootstraps we mean all bootstrapping that is done when
# the system is delivered in open source, the primary
# bootstrap is not included, it requires a pre built emulator...
all_bootstraps: depend emulator \
     bootstrap_setup \
     secondary_bootstrap_build secondary_bootstrap_copy \
     tertiary_bootstrap_build tertiary_bootstrap_copy \
     fourth_bootstrap_build fourth_bootstrap_copy 

#
# Use these targets when you want to use the erl and erlc
# binaries in your PATH instead of those created from the
# pre-compiled Erlang modules under bootstrap/.
#
ifeq ($(findstring ose,$(TARGET)),ose)
noboot:
	$(MAKE) BOOT_PREFIX= emulator libs
else
noboot:
	$(MAKE) BOOT_PREFIX= emulator libs local_setup
endif
noboot_install:
	$(MAKE) BOOT_PREFIX= install

.PHONY: release release_docs

release:
ifeq ($(OTP_SMALL_BUILD),true)
	cd $(ERL_TOP)/lib  && $(MAKE) TESTROOT=$(RELEASE_ROOT) release
else
	cd $(ERL_TOP)/lib  && $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) release
ifneq ($(findstring vxworks,$(TARGET)),vxworks)
	@if test -f lib/dialyzer/SKIP ; then			\
		echo "=== Skipping dialyzer, reason:" ;		\
		cat lib/dialyzer/SKIP ;				\
		echo "===" ;					\
	else							\
		cd $(ERL_TOP)/lib/dialyzer &&			\
		 $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) release ; \
	fi
endif
endif
	cd $(ERL_TOP)/erts && $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) release

# ---------------------------------------------------------------
# Target only used when building commercial ERTS patches
# ---------------------------------------------------------------
release_docs:
ifeq ($(OTP_SMALL_BUILD),true)
	cd $(ERL_TOP)/lib  && $(MAKE) TESTROOT=$(RELEASE_ROOT) release_docs
else
	cd $(ERL_TOP)/lib  && $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) release_docs
	cd $(ERL_TOP)/lib/dialyzer && $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) release_docs
endif
	cd $(ERL_TOP)/erts && $(MAKE) BUILD_ALL=1 TESTROOT=$(RELEASE_ROOT) release_docs


# ----------------------------------------------------------------------
ERLANG_EARS=$(BOOTSTRAP_ROOT)/bootstrap/erts
ELINK=$(BOOTSTRAP_ROOT)/bootstrap/erts/bin/elink
BOOT_BINDIR=$(BOOTSTRAP_ROOT)/bootstrap/erts/bin
BEAM_EVM=$(ERL_TOP)/bin/$(TARGET)/beam_evm
BOOTSTRAP_COMPILER  =  $(BOOTSTRAP_TOP)/primary_compiler

.PHONY: emulator libs kernel stdlib compiler hipe dialyzer typer syntax_tools preloaded

emulator:
	cd erts && ERL_TOP=$(ERL_TOP) $(MAKE) NO_START_SCRIPTS=true $(TYPE) FLAVOR=$(FLAVOR)

libs:
ifeq ($(OTP_SMALL_BUILD),true)
	cd lib && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt
else
	cd lib && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt BUILD_ALL=true
endif
kernel:
	cd lib/kernel && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt BUILD_ALL=true

stdlib:
	cd lib/stdlib && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt BUILD_ALL=true

compiler:
	cd lib/compiler && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt BUILD_ALL=true

hipe:
	cd lib/hipe && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt BUILD_ALL=true

dialyzer:
ifneq ($(OTP_SMALL_BUILD),true)
	@if test -f lib/dialyzer/SKIP ; then			\
		echo "=== Skipping dialyzer, reason:" ;		\
		cat lib/dialyzer/SKIP ;				\
		echo "===" ;					\
	else							\
		cd lib/dialyzer &&				\
		ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH}  \
			$(MAKE) opt BUILD_ALL=true ;		\
	fi
endif

typer:
	cd lib/typer && \
	ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
	    $(MAKE) opt BUILD_ALL=true

syntax_tools:
	cd lib/syntax_tools && \
	ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
	    $(MAKE) opt BUILD_ALL=true

preloaded:
	cd erts/preloaded/src && \
	ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt BUILD_ALL=true	

dep depend:
	test X"$$ERTS_SKIP_DEPEND" = X"true" || (cd erts/emulator && ERL_TOP=$(ERL_TOP) $(MAKE) generate depend)
	test X"$$ERTS_SKIP_DEPEND" = X"true" || (cd erts/lib_src && ERL_TOP=$(ERL_TOP) $(MAKE) depend)

# Creates "erl" and "erlc" in bootstrap/bin which uses the precompiled 
# libraries in the bootstrap directory

# ----------------------------------------------------------------------
# Bootstraps... 
# ----------------------------------------------------------------------
ifeq ($(TARGET),win32)
bootstrap_setup: check_recreate_primary_bootstrap
	@rm -f $(BOOTSTRAP_ROOT)/bootstrap/bin/erl.exe \
		$(BOOTSTRAP_ROOT)/bootstrap/bin/erlc.exe \
		$(BOOTSTRAP_ROOT)/bootstrap/bin/erl.ini \
		$(BOOTSTRAP_ROOT)/bootstrap/bin/beam.dll
	make_bootstrap_ini.sh $(BOOTSTRAP_ROOT)/bootstrap \
		$(ERL_TOP)/bin/$(TARGET)
	@cp $(ERL_TOP)/bin/$(TARGET)/erlc.exe \
		$(BOOTSTRAP_ROOT)/bootstrap/bin/erlc.exe
	@cp $(ERL_TOP)/bin/$(TARGET)/erl.exe \
		$(BOOTSTRAP_ROOT)/bootstrap/bin/erl.exe
else
bootstrap_setup: check_recreate_primary_bootstrap $(BOOTSTRAP_ROOT)/bootstrap/bin/erl $(BOOTSTRAP_ROOT)/bootstrap/bin/erlc

$(BOOTSTRAP_ROOT)/bootstrap/bin/erl:  $(ERL_TOP)/erts/etc/unix/erl.src.src
	@rm -f $(BOOTSTRAP_ROOT)/bootstrap/bin/erl 
	@sed	-e "s;%FINAL_ROOTDIR%;$(BOOTSTRAP_ROOT)/bootstrap;"   \
		-e "s;\$$ROOTDIR/erts-.*/bin;$(ERL_TOP)/bin/$(TARGET);"    \
		-e "s;EMU=.*;EMU=beam$(TYPEMARKER);" \
	        $(ERL_TOP)/erts/etc/unix/erl.src.src > \
			$(BOOTSTRAP_ROOT)/bootstrap/bin/erl
	@chmod 755 $(BOOTSTRAP_ROOT)/bootstrap/bin/erl

$(BOOTSTRAP_ROOT)/bootstrap/bin/erlc:  $(ERL_TOP)/bin/$(TARGET)/erlc
	@rm -f $(BOOTSTRAP_ROOT)/bootstrap/bin/erlc
	@cp $(ERL_TOP)/bin/$(TARGET)/erlc $(BOOTSTRAP_ROOT)/bootstrap/bin/erlc
	@chmod 755 $(BOOTSTRAP_ROOT)/bootstrap/bin/erlc
endif

secondary_bootstrap_build:
	cd lib && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt SECONDARY_BOOTSTRAP=true

secondary_bootstrap_copy:
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/hipe ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/hipe ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/hipe/ebin ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/hipe/ebin ; fi
	for x in lib/hipe/ebin/*.beam; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/hipe/ebin/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
	rm -f lib/hipe/ebin/*.beam
#	if test -f lib/hipe/ebin/hipe.beam ; then cp lib/hipe/ebin/*.beam $(BOOTSTRAP_ROOT)/bootstrap/lib/hipe/ebin; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools/ebin ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools/ebin ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools/include ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools/include ; fi
	for x in lib/parsetools/ebin/*.beam; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools/ebin/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
#	cp lib/parsetools/ebin/*.beam $(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools/ebin
	for x in lib/parsetools/include/*.hrl; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools/include/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
#	cp -f lib/parsetools/include/*.hrl $(BOOTSTRAP_ROOT)/bootstrap/lib/parsetools/include
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/asn1 ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/asn1 ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/asn1/ebin ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/asn1/ebin ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/asn1/src ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/asn1/src ; fi
	for x in lib/asn1/ebin/*.beam; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/asn1/ebin/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
#	cp lib/asn1/ebin/*.beam $(BOOTSTRAP_ROOT)/bootstrap/lib/asn1/ebin
	for x in lib/asn1/src/*.[eh]rl; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/asn1/src/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
#	cp -f lib/asn1/src/*.erl lib/asn1/src/*.hrl $(BOOTSTRAP_ROOT)/bootstrap/lib/asn1/src

tertiary_bootstrap_build:
	cd lib && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt TERTIARY_BOOTSTRAP=true

tertiary_bootstrap_copy:
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/snmp ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/snmp ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/snmp/ebin ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/snmp/ebin ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/snmp/include ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/snmp/include ; fi
	for x in lib/snmp/ebin/*.beam; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/snmp/ebin/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
#	cp lib/snmp/ebin/*.beam $(BOOTSTRAP_ROOT)/bootstrap/lib/snmp/ebin

fourth_bootstrap_build:
	cd lib && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) opt FOURTH_BOOTSTRAP=true

fourth_bootstrap_copy:
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/sasl ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/sasl ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/sasl/ebin ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/sasl/ebin ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/sasl/include ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/sasl/include ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/ic ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/ic ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/ic/ebin ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/ic/ebin ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/ic/include ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/ic/include ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/wx ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/wx ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/wx/ebin ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/wx/ebin ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/wx/include ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/wx/include ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/test_server ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/test_server ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/test_server/include ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/test_server/include ; fi
	for x in lib/ic/ebin/*.beam; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/ic/ebin/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
#	cp lib/ic/ebin/*.beam $(BOOTSTRAP_ROOT)/bootstrap/lib/ic/ebin
	for x in lib/ic/include/*.idl; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/ic/include/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
	for x in lib/ic/include/*.h; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/ic/include/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
#	cp -f lib/ic/include/*.idl lib/ic/include/*.h $(BOOTSTRAP_ROOT)/bootstrap/lib/ic/include
	for x in lib/sasl/ebin/*.beam; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/sasl/ebin/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
#	cp lib/sasl/ebin/*.beam $(BOOTSTRAP_ROOT)/bootstrap/lib/sasl/ebin
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/syntax_tools ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/syntax_tools ; fi
	if test ! -d $(BOOTSTRAP_ROOT)/bootstrap/lib/syntax_tools/ebin ; then mkdir $(BOOTSTRAP_ROOT)/bootstrap/lib/syntax_tools/ebin ; fi
	for x in lib/syntax_tools/ebin/*.beam; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/syntax_tools/ebin/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
	for x in lib/wx/include/*.hrl; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/wx/include/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done
	for x in lib/test_server/include/*.hrl; do \
		BN=`basename $$x`; \
		TF=$(BOOTSTRAP_ROOT)/bootstrap/lib/test_server/include/$$BN; \
		test -f  $$TF && \
		test '!' -z "`find $$x -newer $$TF -print`" && \
			cp $$x $$TF; \
		test '!' -f $$TF && \
			cp $$x $$TF; \
		true; \
	done

#	cp lib/syntax_tools/ebin/*.beam $(BOOTSTRAP_ROOT)/bootstrap/lib/syntax_tools/ebin

.PHONY: check_recreate_primary_bootstrap recreate_primary_bootstrap


#
# If the source is a prebuilt delivery, no $(ERL_TOP)/bootstrap/lib
# directory will exist. All applications part of the primary bootstrap
# are delivered prebuilt though. If it is a prebuilt delivery we need
# to recreate the primary bootstrap, from the prebuilt result.
#
# A prebuild delivery always contain a $(ERL_TOP)/prebuilt.files file.
# If no such file exists, we wont try to recreate the primary bootstrap,
# since it will just fail producing anything useful.
#

check_recreate_primary_bootstrap:
	@if test -f $(ERL_TOP)/prebuilt.files ; then \
	  if test ! -d $(ERL_TOP)/bootstrap/lib ; then \
	    $(ERL_TOP)/otp_build save_bootstrap ; \
	  fi ; \
	fi

#
# recreate_primary_bootstrap assumes that if $(ERL_TOP)/prebuilt.files
# exist, all build results needed already exist in the application specific
# directories of all applications part of the primary bootstrap.
#
recreate_primary_bootstrap:
	$(ERL_TOP)/otp_build save_bootstrap

# The first bootstrap build is rarely (never) used in open source, it's
# used to build the shipped bootstrap directory. The Open source bootstrap 
# stages start with secondary bootstrap.
#
# These are the ones used, the other ones (prefixed with old_) are for BC.

# These modules should stay in the kernel directory to make building
# of the emulator possible

.PHONY: primary_bootstrap						\
	primary_bootstrap_check_make					\
	primary_bootstrap_build						\
	primary_bootstrap_compiler					\
	primary_bootstrap_mkdirs					\
	primary_bootstrap_copy

primary_bootstrap: primary_bootstrap_check_make
	@echo "=== Building a bootstrap compiler in $(BOOTSTRAP_ROOT)/bootstrap"
	cd $(ERL_TOP) && \
		$(MAKE) TESTROOT=$(BOOTSTRAP_TOP) \
		BOOTSTRAP_TOP=$(BOOTSTRAP_TOP) \
		primary_bootstrap_build
	cd $(ERL_TOP) && \
		$(MAKE) TESTROOT=$(BOOTSTRAP_TOP) \
		BOOTSTRAP_TOP=$(BOOTSTRAP_TOP) \
		primary_bootstrap_copy
	cd $(ERL_TOP)/erts/start_scripts && \
		$(MAKE) TESTROOT=$(BOOTSTRAP_TOP) \
		BOOTSTRAP_TOP=$(BOOTSTRAP_TOP) bootstrap_scripts
	test $(BOOTSTRAP_ROOT) = $(ERL_TOP) \
		|| $(ERL_TOP)/otp_build \
			copy_primary_bootstrap \
			$(BOOTSTRAP_TOP) \
			$(BOOTSTRAP_ROOT)

#
# Dependencies are not complete in all makefiles; therefore, remove bootstrap
# build result and build from scratch if we are not using clearmake (which
# tracks dependencies itself).
#
primary_bootstrap_check_make:
	@ case "$(MAKE)" in						\
	    *clearmake*)						\
		;;							\
	    *)								\
		$(MAKE) BOOTSTRAP_ROOT=$(BOOTSTRAP_ROOT)		\
		ERL_TOP=$(ERL_TOP)					\
		bootstrap_clean						\
		;;							\
	esac

primary_bootstrap_build: primary_bootstrap_mkdirs primary_bootstrap_compiler \
  primary_bootstrap_stdlib
	cd lib && $(MAKE) ERLC_FLAGS='-pa $(BOOTSTRAP_COMPILER)/ebin' \
		BOOTSTRAP_TOP=$(BOOTSTRAP_TOP) \
		BOOTSTRAP=1 opt

primary_bootstrap_compiler: 
	cd lib/compiler && $(MAKE) \
		BOOTSTRAP_TOP=$(BOOTSTRAP_TOP) \
		BOOTSTRAP_COMPILER=$(BOOTSTRAP_COMPILER) \
		BOOTSTRAP=1 \
		opt

primary_bootstrap_stdlib: 
	cd lib/stdlib/src && $(MAKE) \
		BOOTSTRAP_COMPILER=$(BOOTSTRAP_COMPILER) \
		primary_bootstrap_compiler

primary_bootstrap_mkdirs:
	test -d $(BOOTSTRAP_COMPILER)/egen \
		|| mkdir -p $(BOOTSTRAP_COMPILER)/egen
	test -d $(BOOTSTRAP_COMPILER)/ebin \
		|| mkdir -p $(BOOTSTRAP_COMPILER)/ebin
	test -d $(BOOTSTRAP_TOP)/lib/kernel/egen \
		|| mkdir -p $(BOOTSTRAP_TOP)/lib/kernel/egen 
	test -d $(BOOTSTRAP_TOP)/lib/kernel/ebin \
		|| mkdir -p $(BOOTSTRAP_TOP)/lib/kernel/ebin 
	test -d $(BOOTSTRAP_TOP)/lib/kernel/include \
		|| mkdir -p $(BOOTSTRAP_TOP)/lib/kernel/include 
	test -d $(BOOTSTRAP_TOP)/lib/stdlib/egen \
		|| mkdir -p $(BOOTSTRAP_TOP)/lib/stdlib/egen 
	test -d $(BOOTSTRAP_TOP)/lib/stdlib/ebin \
		|| mkdir -p $(BOOTSTRAP_TOP)/lib/stdlib/ebin 
	test -d $(BOOTSTRAP_TOP)/lib/stdlib/include \
		|| mkdir -p $(BOOTSTRAP_TOP)/lib/stdlib/include 
	test -d $(BOOTSTRAP_TOP)/lib/compiler/egen \
		|| mkdir -p $(BOOTSTRAP_TOP)/lib/compiler/egen 
	test -d $(BOOTSTRAP_TOP)/lib/compiler/ebin \
		|| mkdir -p $(BOOTSTRAP_TOP)/lib/compiler/ebin 
	test -d $(BOOTSTRAP_TOP)/lib/orber/include \
		|| mkdir -p $(BOOTSTRAP_TOP)/lib/orber/include

primary_bootstrap_copy:
	cp -f lib/kernel/include/*.hrl $(BOOTSTRAP_TOP)/lib/kernel/include
	cp -f lib/stdlib/include/*.hrl $(BOOTSTRAP_TOP)/lib/stdlib/include
	cp -f lib/orber/include/* $(BOOTSTRAP_TOP)/lib/orber/include

# To remove modules left by the bootstrap building, but leave (restore)
# the modules in kernel which are needed for an emulator build
KERNEL_PRELOAD    = otp_ring0 init erl_prim_loader prim_inet prim_file zlib prim_zip erlang
KERNEL_PRELOAD_BEAMS=$(KERNEL_PRELOAD:%=$(BOOTSTRAP_TOP)/lib/kernel/ebin/%.beam)

# Creates "erl" and "erlc" scripts in bin/erl which uses the libraries in lib
local_setup:
	@rm -f erts/bin/erl erts/bin/erlc erts/bin/cerl
	@cd erts && \
		ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
		$(MAKE) local_setup



# ----------------------------------------------------------------------
# Build tests
# ---------------------------------------------------------------------

TEST_DIRS := \
	lib/test_server \
	$(wildcard lib/*/test) \
	erts/test \
	erts/epmd/test \
	erts/emulator/test

.PHONY: tests release_tests $(TEST_DIRS)

tests release_tests: $(TEST_DIRS)

$(TEST_DIRS):
	if test -f $@/Makefile; then \
		(cd $@; $(MAKE) TESTROOT=$(TESTSUITE_ROOT) release_tests) || exit $$?; \
	fi

# ----------------------------------------------------------------------
# Obsolete type of bootstrap where all stages where built with installed sytem 
# shuld no longer be used and is soon to be removed.
# Abbreviations: OC = Old Compiler, NC = New Compiler,
# 		 OE = Old Emulator, NE = New Emulator

old_com_bootstrap: old_bootstrap_nc_for_ne_all_stages old_bootstrap_ne old_bootstrap_scripts

#
# Builds the New Compiler for the New Emulator (using existing erlc
# and possibly new compiler) then copy everything to the release area.
# Use to create the commerciall bootstrap version, which should be obsolete.
#
old_bootstrap_nc_for_ne_all_stages:
	test -d $(TESTROOT) || mkdir -p $(TESTROOT)
	cd lib && $(MAKE) BOOTSTRAP=1 TYPE=release release
	cd lib && $(MAKE) SECONDARY_BOOTSTRAP=1 TYPE=release release
	cd lib && $(MAKE) TERTIARY_BOOTSTRAP=1 TYPE=release release
	cd lib && $(MAKE) FOURTH_BOOTSTRAP=1 TYPE=release release



old_bootstrap_ne:
	cd erts && $(MAKE) release

old_bootstrap_scripts:
	cd erts/start_scripts && $(MAKE) release


# This is one strange name for a target, this actually builds and strips only
# the primary bootstrap, a minimal set of beam files to be able to continue
# bootstrap builds. It's used by other makefiles, so I refrain from
# changing the name right now...
bootstrap_nc_for_ne_no_debug_sym:
	test -d $(TESTROOT) || mkdir -p $(TESTROOT)
	cd lib && $(MAKE) ERLC_FLAGS='-pa $(BOOTSTRAP_COMPILER)/ebin' \
		BOOTSTRAP_TOP=$(BOOTSTRAP_TOP) BOOTSTRAP=1 TYPE=release release
	$(ERL_TOP)/erts/emulator/utils/beam_strip $(TESTROOT)/lib/*/ebin/*.beam

# ----------------------------------------------------------------------

#
# Install
#
# Order is important here, don't change it!
#
install: install.dirs install.emulator install.libs install.Install install.bin

install.emulator:
	cd erts && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
	  $(MAKE) TESTROOT=$(ERLANG_LIBDIR) release

install.libs:
ifeq ($(OTP_SMALL_BUILD),true)
	cd lib && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
	  $(MAKE) TESTROOT=$(ERLANG_LIBDIR) release 
else
	cd lib && \
	  ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH} \
	  $(MAKE) TESTROOT=$(ERLANG_LIBDIR) BUILD_ALL=true release
	@if test -f lib/dialyzer/SKIP ; then			\
		echo "=== Skipping dialyzer, reason:" ;		\
		cat lib/dialyzer/SKIP ;				\
		echo "===" ;					\
	else							\
		cd lib/dialyzer && 				\
	  	ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)$${PATH}	\
		$(MAKE) TESTROOT=$(ERLANG_LIBDIR) BUILD_ALL=true release ; \
	fi
endif

install.Install:
	cd $(ERLANG_LIBDIR) && ./Install -minimal $(ERLANG_LIBDIR)

#
# Install erlang base public files
#
install.bin:
	for file in $(ERL_BASE_PUB_FILES); do \
		rm -f $(BINDIR)/$$file; \
		${LN_S} $(ERLANG_BINDIR)/$$file $(BINDIR)/$$file; \
	done

#
# Directories needed before we can install
#
install.dirs:
	test -d $(BINDIR) || ${MKSUBDIRS} $(BINDIR)
	${MKSUBDIRS} $(ERLANG_LIBDIR)
	${MKSUBDIRS} $(ERLANG_LIBDIR)/usr/lib

# ----------------------------------------------------------------------

.PHONY: clean eclean bootstrap_root_clean bootstrap_clean

#
# Clean targets
#

clean: check_recreate_primary_bootstrap
	rm -f *~ *.bak config.log config.status prebuilt.files
	find . -type f -name SKIP -print | xargs $(RM)
	cd erts && ERL_TOP=$(ERL_TOP) $(MAKE) clean
	cd lib  && ERL_TOP=$(ERL_TOP) $(MAKE) clean BUILD_ALL=true
	cd lib/dialyzer && ERL_TOP=$(ERL_TOP) $(MAKE) clean

#
# Just wipe out emulator, not libraries
#

eclean:
	cd erts && ERL_TOP=$(ERL_TOP) $(MAKE) clean

#
# Clean up bootstrap
#

bootstrap_root_clean:
	rm -f $(BOOTSTRAP_ROOT)/bootstrap/lib/*/ebin/*.beam
	rm -f $(BOOTSTRAP_ROOT)/bootstrap/lib/*/include/*.hrl
	rm -f $(BOOTSTRAP_ROOT)/bootstrap/bin/*.*

# $(ERL_TOP)/bootstrap *should* equal $(BOOTSTRAP_TOP)
#
# We use $(ERL_TOP)/bootstrap instead of $(BOOTSTRAP_TOP) here as an
# extra safety precaution (we would really make a mess if
# $(BOOTSTRAP_TOP) for some reason should be empty).
bootstrap_clean:
	rm -f $(ERL_TOP)/bootstrap/lib/*/ebin/*.beam
	rm -f $(ERL_TOP)/bootstrap/lib/*/egen/*
	rm -f $(ERL_TOP)/bootstrap/lib/*/include/*.hrl
	rm -f $(ERL_TOP)/bootstrap/primary_compiler/ebin/*
	rm -f $(ERL_TOP)/bootstrap/primary_compiler/egen/*
	rm -f $(ERL_TOP)/bootstrap/bin/*.*
	rm -f $(KERNEL_PRELOAD:%=$(ERL_TOP)/lib/kernel/ebin/%.beam)
	test $(BOOTSTRAP_ROOT) = $(ERL_TOP) \
		|| $(MAKE) BOOTSTRAP_ROOT=$(BOOTSTRAP_ROOT) bootstrap_root_clean

# ----------------------------------------------------------------------