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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
#######################################################################
# 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 uname -m or -p, ONLY on WINNT)
# OS_CONFIG OS_TARGET + OS_RELEASE
# OBJDIR_TAG (uses 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 := $(shell uname -r)
endif
#
# Force the older BSD/OS versions to use the new arch name.
#
ifeq ($(OS_ARCH),UNIX_System_V)
OS_ARCH = NEC
endif
ifeq ($(OS_ARCH),AIX)
OS_RELEASE := $(shell uname -v).$(shell uname -r)
endif
#
# Handle FreeBSD 2.2-STABLE, Linux 2.0.30-osfmach3, and
#
ifeq (,$(filter-out Linux FreeBSD ,$(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
KERNEL = Linux
include $(CORE_DEPTH)/coreconf/Linux.mk
endif
# Since all uses of OS_ARCH that follow affect only userland, we can
# merge other Glibc systems with Linux here.
ifeq ($(OS_ARCH),GNU)
OS_ARCH = Linux
OS_RELEASE = 2.6
KERNEL = GNU
endif
ifeq ($(OS_ARCH),GNU_kFreeBSD)
OS_ARCH = Linux
OS_RELEASE = 2.6
KERNEL = FreeBSD
endif
#######################################################################
# Master "Core Components" macros for getting the OS target #
#######################################################################
#
# Note: OS_TARGET should be specified on the command line for gmake.
#
# On WIN32, we also define the variable CPU_ARCH, if it isn't already.
#
ifndef CPU_ARCH
ifeq ($(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
OS_TARGET = $(OS_ARCH)
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 ($(USE_GCOV), 1)
GCOV_TAG = _GCOV
else
GCOV_TAG =
endif
ifeq ($(USE_64), 1)
64BIT_TAG = _64
else
64BIT_TAG =
endif
OBJDIR_TAG_BASE=$(GCOV_TAG)$(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