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#
# 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:
# 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 (uses ASAN_TAG, GCOV_TAG, 64BIT_TAG)
# OBJDIR_NAME
#######################################################################
#
# Macros for getting the OS architecture
#
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,$(CPU_ARCH)))
CPU_ARCH = x386
endif
endif
endif
#
# If uname -s returns "MINGW*_NT-*", we assume that we are using
# the uname.exe in the MSYS toolkit.
#
ifneq (,$(filter MINGW32_NT-% MINGW64_NT-%,$(OS_ARCH)))
OS_RELEASE := $(patsubst MINGW64_NT-%,%,$(patsubst MINGW32_NT-%,%,$(OS_ARCH)))
OS_ARCH = WINNT
USE_MSYS = 1
ifndef CPU_ARCH
CPU_ARCH := $(shell uname -m)
#
# MSYS's uname -m returns "i686" on a Pentium Pro machine.
#
ifneq (,$(filter i%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.
#
ifeq ($(USE_ASAN), 1)
ASAN_TAG = _ASAN
else
ASAN_TAG =
endif
ifeq ($(USE_GCOV), 1)
GCOV_TAG = _GCOV
else
GCOV_TAG =
endif
ifeq ($(USE_64), 1)
64BIT_TAG = _64
else
64BIT_TAG =
endif
OBJDIR_TAG_BASE=$(ASAN_TAG)$(GCOV_TAG)$(64BIT_TAG)
ifdef BUILD_OPT
OBJDIR_TAG = $(OBJDIR_TAG_BASE)_OPT
else
ifdef BUILD_IDG
OBJDIR_TAG = $(OBJDIR_TAG_BASE)_IDG
else
OBJDIR_TAG = $(OBJDIR_TAG_BASE)_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.
#
ifdef CROSS_COMPILE
OBJDIR_NAME_COMPILER =
else
OBJDIR_NAME_COMPILER = $(COMPILER_TAG)
endif
OBJDIR_NAME_BASE = $(OS_TARGET)$(OS_RELEASE)$(CPU_TAG)$(OBJDIR_NAME_COMPILER)$(LIBC_TAG)$(IMPL_STRATEGY)$(OBJDIR_TAG)
OBJDIR_NAME = $(OBJDIR_NAME_BASE).OBJ
ifeq (,$(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 = $(OBJDIR_NAME_BASE).OBJD
endif
endif
endif
MK_ARCH = included
|
