michael@0: #
michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: #######################################################################
michael@0: # Master "Core Components" macros for getting the OS architecture     #
michael@0: # defines these symbols:
michael@0: # 64BIT_TAG
michael@0: # OS_ARCH	(from uname -r)
michael@0: # OS_TEST	(from uname -m)
michael@0: # OS_RELEASE	(from uname -v and/or -r)
michael@0: # OS_TARGET	User defined, or set to OS_ARCH
michael@0: # CPU_ARCH  	(from unmame -m or -p, ONLY on WINNT)
michael@0: # OS_CONFIG	OS_TARGET + OS_RELEASE
michael@0: # OBJDIR_TAG
michael@0: # OBJDIR_NAME
michael@0: #######################################################################
michael@0: 
michael@0: #
michael@0: # Macros for getting the OS architecture
michael@0: #
michael@0: 
michael@0: ifeq ($(USE_64), 1)
michael@0: 	64BIT_TAG=_64
michael@0: else
michael@0: 	64BIT_TAG=
michael@0: endif
michael@0: 
michael@0: OS_ARCH := $(subst /,_,$(shell uname -s))
michael@0: 
michael@0: #
michael@0: # Attempt to differentiate between sparc and x86 Solaris
michael@0: #
michael@0: 
michael@0: OS_TEST := $(shell uname -m)
michael@0: ifeq ($(OS_TEST),i86pc)
michael@0:     OS_RELEASE := $(shell uname -r)_$(OS_TEST)
michael@0: else
michael@0:     OS_RELEASE := $(shell uname -r)
michael@0: endif
michael@0: 
michael@0: #
michael@0: # Force the IRIX64 machines to use IRIX.
michael@0: #
michael@0: 
michael@0: ifeq ($(OS_ARCH),IRIX64)
michael@0:     OS_ARCH = IRIX
michael@0: endif
michael@0: 
michael@0: #
michael@0: # Force the older BSD/OS versions to use the new arch name.
michael@0: #
michael@0: 
michael@0: ifeq ($(OS_ARCH),BSD_386)
michael@0:     OS_ARCH = BSD_OS
michael@0: endif
michael@0: 
michael@0: #
michael@0: # Catch Deterim if SVR4 is NCR or UNIXWARE
michael@0: #
michael@0: 
michael@0: ifeq ($(OS_ARCH),UNIX_SV)
michael@0:     ifneq ($(findstring NCR, $(shell grep NCR /etc/bcheckrc | head -1 )),)
michael@0: 	OS_ARCH = NCR
michael@0:     else
michael@0: 	# Make UnixWare something human readable
michael@0: 	OS_ARCH = UNIXWARE
michael@0:     endif
michael@0: 
michael@0:     # Get the OS release number, not 4.2
michael@0:     OS_RELEASE := $(shell uname -v)
michael@0: endif
michael@0: 
michael@0: ifeq ($(OS_ARCH),UNIX_System_V)
michael@0:     OS_ARCH	= NEC
michael@0: endif
michael@0: 
michael@0: ifeq ($(OS_ARCH),AIX)
michael@0:     OS_RELEASE := $(shell uname -v).$(shell uname -r)
michael@0: endif
michael@0: 
michael@0: #
michael@0: # Distinguish between OSF1 V4.0B and V4.0D
michael@0: #
michael@0: 
michael@0: ifeq ($(OS_ARCH)$(OS_RELEASE),OSF1V4.0)
michael@0:     OS_VERSION := $(shell uname -v)
michael@0:     ifeq ($(OS_VERSION),564)
michael@0: 	OS_RELEASE := V4.0B
michael@0:     endif
michael@0:     ifeq ($(OS_VERSION),878)
michael@0: 	OS_RELEASE := V4.0D
michael@0:     endif
michael@0: endif
michael@0: 
michael@0: #
michael@0: # SINIX changes name to ReliantUNIX with 5.43
michael@0: #
michael@0: 
michael@0: ifeq ($(OS_ARCH),ReliantUNIX-N)
michael@0:     OS_ARCH    = ReliantUNIX
michael@0:     OS_RELEASE = 5.4
michael@0: endif
michael@0: 
michael@0: ifeq ($(OS_ARCH),SINIX-N)
michael@0:     OS_ARCH    = ReliantUNIX
michael@0:     OS_RELEASE = 5.4
michael@0: endif
michael@0: 
michael@0: #
michael@0: # Handle FreeBSD 2.2-STABLE, Linux 2.0.30-osfmach3, and
michael@0: # IRIX 6.5-ALPHA-1289139620.
michael@0: #
michael@0: 
michael@0: ifeq (,$(filter-out Linux FreeBSD IRIX,$(OS_ARCH)))
michael@0:     OS_RELEASE := $(shell echo $(OS_RELEASE) | sed 's/-.*//')
michael@0: endif
michael@0: 
michael@0: ifeq ($(OS_ARCH),Linux)
michael@0:     OS_RELEASE := $(subst ., ,$(OS_RELEASE))
michael@0:     ifneq ($(words $(OS_RELEASE)),1)
michael@0: 	OS_RELEASE := $(word 1,$(OS_RELEASE)).$(word 2,$(OS_RELEASE))
michael@0:     endif
michael@0: endif
michael@0: 
michael@0: #
michael@0: # For OS/2
michael@0: #
michael@0: ifeq ($(OS_ARCH),OS_2)
michael@0:     OS_ARCH = OS2
michael@0:     OS_RELEASE := $(shell uname -v)
michael@0: endif
michael@0: 
michael@0: #######################################################################
michael@0: # Master "Core Components" macros for getting the OS target           #
michael@0: #######################################################################
michael@0: 
michael@0: #
michael@0: # Note: OS_TARGET should be specified on the command line for gmake.
michael@0: # When OS_TARGET=WIN95 is specified, then a Windows 95 target is built.
michael@0: # The difference between the Win95 target and the WinNT target is that
michael@0: # the WinNT target uses Windows NT specific features not available
michael@0: # in Windows 95. The Win95 target will run on Windows NT, but (supposedly)
michael@0: # at lesser performance (the Win95 target uses threads; the WinNT target
michael@0: # uses fibers).
michael@0: #
michael@0: # If OS_TARGET is not specified, it defaults to $(OS_ARCH), i.e., no
michael@0: # cross-compilation, except on Windows, where it defaults to WIN95.
michael@0: #
michael@0: 
michael@0: #
michael@0: # On WIN32, we also define the variable CPU_ARCH, if it isn't already.
michael@0: #
michael@0: ifndef CPU_ARCH
michael@0:     ifeq ($(OS_ARCH), WINNT)
michael@0: 	CPU_ARCH := $(shell uname -p)
michael@0: 	ifeq ($(CPU_ARCH),I386)
michael@0: 	    CPU_ARCH = x386
michael@0: 	endif
michael@0:     endif
michael@0: endif
michael@0: 
michael@0: # If uname -s returns "Windows_NT", we assume that we are using
michael@0: # the uname.exe in MKS toolkit.
michael@0: #
michael@0: # The -r option of MKS uname only returns the major version number.
michael@0: # So we need to use its -v option to get the minor version number.
michael@0: # Moreover, it doesn't have the -p option, so we need to use uname -m.
michael@0: #
michael@0: ifeq ($(OS_ARCH), Windows_NT)
michael@0:     OS_ARCH = WINNT
michael@0:     OS_MINOR_RELEASE := $(shell uname -v)
michael@0:     # strip leading 0
michael@0:     OS_MINOR_RELEASE := $(patsubst 0%,%,$(OS_MINOR_RELEASE))
michael@0:     OS_RELEASE := $(OS_RELEASE).$(OS_MINOR_RELEASE)
michael@0:     ifndef CPU_ARCH
michael@0: 	CPU_ARCH := $(shell uname -m)
michael@0: 	#
michael@0: 	# MKS's uname -m returns "586" on a Pentium machine.
michael@0: 	#
michael@0: 	ifneq (,$(findstring 86,$(CPU_ARCH)))
michael@0: 	    CPU_ARCH = x386
michael@0: 	endif
michael@0:     endif
michael@0: endif
michael@0: #
michael@0: # If uname -s returns "CYGWIN_NT-*", we assume that we are using
michael@0: # the uname.exe in the Cygwin tools.
michael@0: #
michael@0: ifeq (CYGWIN_NT,$(findstring CYGWIN_NT,$(OS_ARCH)))
michael@0:     OS_RELEASE := $(patsubst CYGWIN_NT-%,%,$(OS_ARCH))
michael@0:     OS_ARCH = WINNT
michael@0:     ifndef CPU_ARCH
michael@0:     ifeq (WOW64,$(findstring WOW64,$(OS_RELEASE)))
michael@0:         OS_RELEASE := $(patsubst %-WOW64,%,$(OS_RELEASE))
michael@0:     endif    
michael@0: 	CPU_ARCH := $(shell uname -m)
michael@0: 	#
michael@0: 	# Cygwin's uname -m returns "i686" on a Pentium Pro machine.
michael@0: 	#
michael@0: 	ifneq (,$(findstring 86,$(CPU_ARCH)))
michael@0: 	    CPU_ARCH = x386
michael@0: 	endif
michael@0:     endif
michael@0: endif
michael@0: #
michael@0: # If uname -s returns "MINGW32_NT-*", we assume that we are using
michael@0: # the uname.exe in the MSYS toolkit.
michael@0: #
michael@0: ifeq (MINGW32_NT,$(findstring MINGW32_NT,$(OS_ARCH)))
michael@0:     OS_RELEASE := $(patsubst MINGW32_NT-%,%,$(OS_ARCH))
michael@0:     OS_ARCH = WINNT
michael@0:     USE_MSYS = 1
michael@0:     ifndef CPU_ARCH
michael@0: 	CPU_ARCH := $(shell uname -m)
michael@0: 	#
michael@0: 	# MSYS's uname -m returns "i686" on a Pentium Pro machine.
michael@0: 	#
michael@0: 	ifneq (,$(findstring 86,$(CPU_ARCH)))
michael@0: 	    CPU_ARCH = x386
michael@0: 	endif
michael@0:     endif
michael@0: endif
michael@0: 
michael@0: ifeq ($(OS_TARGET),Android)
michael@0: #
michael@0: # this should be  configurable from the user
michael@0: #
michael@0:    OS_TEST := arm
michael@0:    OS_ARCH = Android
michael@0:    ifndef OS_TARGET_RELEASE
michael@0: 	OS_TARGET_RELEASE := 8
michael@0:    endif
michael@0: endif
michael@0: 
michael@0: ifndef OS_TARGET
michael@0: ifeq ($(OS_ARCH), WINNT)
michael@0:     OS_TARGET = WIN95
michael@0: else
michael@0:     OS_TARGET = $(OS_ARCH)
michael@0: endif
michael@0: endif
michael@0: 
michael@0: ifeq ($(OS_TARGET), WIN95)
michael@0:     OS_RELEASE = 4.0
michael@0: endif
michael@0: 
michael@0: ifdef OS_TARGET_RELEASE
michael@0:     OS_RELEASE = $(OS_TARGET_RELEASE)
michael@0: endif
michael@0: 
michael@0: #
michael@0: # This variable is used to get OS_CONFIG.mk.
michael@0: #
michael@0: 
michael@0: OS_CONFIG = $(OS_TARGET)$(OS_RELEASE)
michael@0: 
michael@0: #
michael@0: # OBJDIR_TAG depends on the predefined variable BUILD_OPT,
michael@0: # to distinguish between debug and release builds.
michael@0: #
michael@0: 
michael@0: ifdef BUILD_OPT
michael@0:     OBJDIR_TAG = $(64BIT_TAG)_OPT
michael@0: else
michael@0:     ifdef BUILD_IDG
michael@0: 	OBJDIR_TAG = $(64BIT_TAG)_IDG
michael@0:     else
michael@0: 	OBJDIR_TAG = $(64BIT_TAG)_DBG
michael@0:     endif
michael@0: endif
michael@0: 
michael@0: #
michael@0: # The following flags are defined in the individual $(OS_CONFIG).mk
michael@0: # files.
michael@0: #
michael@0: # CPU_TAG is defined if the CPU is not the most common CPU.
michael@0: # COMPILER_TAG is defined if the compiler is not the default compiler.
michael@0: # IMPL_STRATEGY may be defined too.
michael@0: #
michael@0: 
michael@0: OBJDIR_NAME = $(OS_TARGET)$(OS_RELEASE)$(CPU_TAG)$(COMPILER_TAG)$(LIBC_TAG)$(IMPL_STRATEGY)$(OBJDIR_TAG).OBJ
michael@0: 
michael@0: ifeq (,$(filter-out WIN%,$(OS_TARGET)))
michael@0: ifndef BUILD_OPT
michael@0: #
michael@0: # Define USE_DEBUG_RTL if you want to use the debug runtime library
michael@0: # (RTL) in the debug build
michael@0: #
michael@0: ifdef USE_DEBUG_RTL
michael@0:     OBJDIR_NAME = $(OS_TARGET)$(OS_RELEASE)$(CPU_TAG)$(COMPILER_TAG)$(IMPL_STRATEGY)$(OBJDIR_TAG).OBJD
michael@0: endif
michael@0: endif
michael@0: endif
michael@0: 
michael@0: MK_ARCH = included