#

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

#######################################################################

# Master "Core Components" macros for getting the OS architecture     #

# defines these symbols:

# 64BIT_TAG

# OS_ARCH	(from uname -r)

# OS_TEST	(from uname -m)

# OS_RELEASE	(from uname -v and/or -r)

# OS_TARGET	User defined, or set to OS_ARCH

# CPU_ARCH  	(from unmame -m or -p, ONLY on WINNT)

# OS_CONFIG	OS_TARGET + OS_RELEASE

# OBJDIR_TAG

# OBJDIR_NAME

#######################################################################

#

# Macros for getting the OS architecture

#

ifeq ($(USE_64), 1)

	64BIT_TAG=_64

else

	64BIT_TAG=

endif

OS_ARCH := $(subst /,_,$(shell uname -s))

#

# Attempt to differentiate between sparc and x86 Solaris

#

OS_TEST := $(shell uname -m)

ifeq ($(OS_TEST),i86pc)

    OS_RELEASE := $(shell uname -r)_$(OS_TEST)

else

    OS_RELEASE := $(shell uname -r)

endif

#

# Force the IRIX64 machines to use IRIX.

#

ifeq ($(OS_ARCH),IRIX64)

    OS_ARCH = IRIX

endif

#

# Force the older BSD/OS versions to use the new arch name.

#

ifeq ($(OS_ARCH),BSD_386)

    OS_ARCH = BSD_OS

endif

#

# Catch Deterim if SVR4 is NCR or UNIXWARE

#

ifeq ($(OS_ARCH),UNIX_SV)

    ifneq ($(findstring NCR, $(shell grep NCR /etc/bcheckrc | head -1 )),)

	OS_ARCH = NCR

    else

	# Make UnixWare something human readable

	OS_ARCH = UNIXWARE

    endif

    # Get the OS release number, not 4.2

    OS_RELEASE := $(shell uname -v)

endif

ifeq ($(OS_ARCH),UNIX_System_V)

    OS_ARCH	= NEC

endif

ifeq ($(OS_ARCH),AIX)

    OS_RELEASE := $(shell uname -v).$(shell uname -r)

endif

#

# Distinguish between OSF1 V4.0B and V4.0D

#

ifeq ($(OS_ARCH)$(OS_RELEASE),OSF1V4.0)

    OS_VERSION := $(shell uname -v)

    ifeq ($(OS_VERSION),564)

	OS_RELEASE := V4.0B

    endif

    ifeq ($(OS_VERSION),878)

	OS_RELEASE := V4.0D

    endif

endif

#

# SINIX changes name to ReliantUNIX with 5.43

#

ifeq ($(OS_ARCH),ReliantUNIX-N)

    OS_ARCH    = ReliantUNIX

    OS_RELEASE = 5.4

endif

ifeq ($(OS_ARCH),SINIX-N)

    OS_ARCH    = ReliantUNIX

    OS_RELEASE = 5.4

endif

#

# Handle FreeBSD 2.2-STABLE, Linux 2.0.30-osfmach3, and

# IRIX 6.5-ALPHA-1289139620.

#

ifeq (,$(filter-out Linux FreeBSD IRIX,$(OS_ARCH)))

    OS_RELEASE := $(shell echo $(OS_RELEASE) | sed 's/-.*//')

endif

ifeq ($(OS_ARCH),Linux)

    OS_RELEASE := $(subst ., ,$(OS_RELEASE))

    ifneq ($(words $(OS_RELEASE)),1)

	OS_RELEASE := $(word 1,$(OS_RELEASE)).$(word 2,$(OS_RELEASE))

    endif

endif

#

# For OS/2

#

ifeq ($(OS_ARCH),OS_2)

    OS_ARCH = OS2

    OS_RELEASE := $(shell uname -v)

endif

#######################################################################

# Master "Core Components" macros for getting the OS target           #

#######################################################################

#

# Note: OS_TARGET should be specified on the command line for gmake.

# When OS_TARGET=WIN95 is specified, then a Windows 95 target is built.

# The difference between the Win95 target and the WinNT target is that

# the WinNT target uses Windows NT specific features not available

# in Windows 95. The Win95 target will run on Windows NT, but (supposedly)

# at lesser performance (the Win95 target uses threads; the WinNT target

# uses fibers).

#

# If OS_TARGET is not specified, it defaults to $(OS_ARCH), i.e., no

# cross-compilation, except on Windows, where it defaults to WIN95.

#

#

# On WIN32, we also define the variable CPU_ARCH, if it isn't already.

#

ifndef CPU_ARCH

    ifeq ($(OS_ARCH), WINNT)

	CPU_ARCH := $(shell uname -p)

	ifeq ($(CPU_ARCH),I386)

	    CPU_ARCH = x386

	endif

    endif

endif

# If uname -s returns "Windows_NT", we assume that we are using

# the uname.exe in MKS toolkit.

#

# The -r option of MKS uname only returns the major version number.

# So we need to use its -v option to get the minor version number.

# Moreover, it doesn't have the -p option, so we need to use uname -m.

#

ifeq ($(OS_ARCH), Windows_NT)

    OS_ARCH = WINNT

    OS_MINOR_RELEASE := $(shell uname -v)

    # strip leading 0

    OS_MINOR_RELEASE := $(patsubst 0%,%,$(OS_MINOR_RELEASE))

    OS_RELEASE := $(OS_RELEASE).$(OS_MINOR_RELEASE)

    ifndef CPU_ARCH

	CPU_ARCH := $(shell uname -m)

	#

	# MKS's uname -m returns "586" on a Pentium machine.

	#

	ifneq (,$(findstring 86,$(CPU_ARCH)))

	    CPU_ARCH = x386

	endif

    endif

endif

#

# If uname -s returns "CYGWIN_NT-*", we assume that we are using

# the uname.exe in the Cygwin tools.

#

ifeq (CYGWIN_NT,$(findstring CYGWIN_NT,$(OS_ARCH)))

    OS_RELEASE := $(patsubst CYGWIN_NT-%,%,$(OS_ARCH))

    OS_ARCH = WINNT

    ifndef CPU_ARCH

    ifeq (WOW64,$(findstring WOW64,$(OS_RELEASE)))

        OS_RELEASE := $(patsubst %-WOW64,%,$(OS_RELEASE))

    endif    

	CPU_ARCH := $(shell uname -m)

	#

	# Cygwin's uname -m returns "i686" on a Pentium Pro machine.

	#

	ifneq (,$(findstring 86,$(CPU_ARCH)))

	    CPU_ARCH = x386

	endif

    endif

endif

#

# If uname -s returns "MINGW32_NT-*", we assume that we are using

# the uname.exe in the MSYS toolkit.

#

ifeq (MINGW32_NT,$(findstring MINGW32_NT,$(OS_ARCH)))

    OS_RELEASE := $(patsubst MINGW32_NT-%,%,$(OS_ARCH))

    OS_ARCH = WINNT

    USE_MSYS = 1

    ifndef CPU_ARCH

	CPU_ARCH := $(shell uname -m)

	#

	# MSYS's uname -m returns "i686" on a Pentium Pro machine.

	#

	ifneq (,$(findstring 86,$(CPU_ARCH)))

	    CPU_ARCH = x386

	endif

    endif

endif

ifeq ($(OS_TARGET),Android)

#

# this should be  configurable from the user

#

   OS_TEST := arm

   OS_ARCH = Android

   ifndef OS_TARGET_RELEASE

	OS_TARGET_RELEASE := 8

   endif

endif

ifndef OS_TARGET

ifeq ($(OS_ARCH), WINNT)

    OS_TARGET = WIN95

else

    OS_TARGET = $(OS_ARCH)

endif

endif

ifeq ($(OS_TARGET), WIN95)

    OS_RELEASE = 4.0

endif

ifdef OS_TARGET_RELEASE

    OS_RELEASE = $(OS_TARGET_RELEASE)

endif

#

# This variable is used to get OS_CONFIG.mk.

#

OS_CONFIG = $(OS_TARGET)$(OS_RELEASE)

#

# OBJDIR_TAG depends on the predefined variable BUILD_OPT,

# to distinguish between debug and release builds.

#

ifdef BUILD_OPT

    OBJDIR_TAG = $(64BIT_TAG)_OPT

else

    ifdef BUILD_IDG

	OBJDIR_TAG = $(64BIT_TAG)_IDG

    else

	OBJDIR_TAG = $(64BIT_TAG)_DBG

    endif

endif

#

# The following flags are defined in the individual $(OS_CONFIG).mk

# files.

#

# CPU_TAG is defined if the CPU is not the most common CPU.

# COMPILER_TAG is defined if the compiler is not the default compiler.

# IMPL_STRATEGY may be defined too.

#

OBJDIR_NAME = $(OS_TARGET)$(OS_RELEASE)$(CPU_TAG)$(COMPILER_TAG)$(LIBC_TAG)$(IMPL_STRATEGY)$(OBJDIR_TAG).OBJ

ifeq (,$(filter-out WIN%,$(OS_TARGET)))

ifndef BUILD_OPT

#

# Define USE_DEBUG_RTL if you want to use the debug runtime library

# (RTL) in the debug build

#

ifdef USE_DEBUG_RTL

    OBJDIR_NAME = $(OS_TARGET)$(OS_RELEASE)$(CPU_TAG)$(COMPILER_TAG)$(IMPL_STRATEGY)$(OBJDIR_TAG).OBJD

endif

endif

endif

MK_ARCH = included