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+#
+# The contents of this file are subject to the Mozilla Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/MPL/
+#
+# 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.
+#
+# The Original Code is the Netscape security libraries.
+#
+# The Initial Developer of the Original Code is Netscape
+# Communications Corporation. Portions created by Netscape are
+# Copyright (C) 1994-2000 Netscape Communications Corporation. All
+# Rights Reserved.
+#
+# Contributor(s):
+#
+# Alternatively, the contents of this file may be used under the
+# terms of the GNU General Public License Version 2 or later (the
+# "GPL"), in which case the provisions of the GPL are applicable
+# instead of those above. If you wish to allow use of your
+# version of this file only under the terms of the GPL and not to
+# allow others to use your version of this file under the MPL,
+# indicate your decision by deleting the provisions above and
+# replace them with the notice and other provisions required by
+# the GPL. If you do not delete the provisions above, a recipient
+# may use your version of this file under either the MPL or the
+# GPL.
+#
+
+#######################################################################
+# Master "Core Components" macros for getting the OS architecture #
+#######################################################################
+
+#
+# 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 newer BSDI versions to use the old arch name.
+#
+
+ifeq ($(OS_ARCH),BSD_OS)
+ OS_ARCH = BSD_386
+endif
+
+#
+# Catch Deterim if SVR4 is NCR or UNIXWARE
+#
+
+ifeq ($(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 ($(OS_ARCH),SINIX-N)
+ OS_ARCH = ReliantUNIX
+ OS_RELEASE = 5.4
+endif
+
+#
+# Handle FreeBSD 2.2-STABLE and Linux 2.0.30-osfmach3
+#
+
+ifeq (,$(filter-out Linux FreeBSD,$(OS_ARCH)))
+OS_RELEASE := $(shell echo $(OS_RELEASE) | sed 's/-.*//')
+endif
+
+ifeq ($(OS_ARCH),Linux)
+ OS_RELEASE := $(basename $(OS_RELEASE))
+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).
+#
+# When OS_TARGET=WIN16 is specified, then a Windows 3.11 (16bit) target
+# is built. See: win16_3.11.mk for lots more about the Win16 target.
+#
+# If OS_TARGET is not specified, it defaults to $(OS_ARCH), i.e., no
+# cross-compilation.
+#
+
+#
+# The following hack allows one to build on a WIN95 machine (as if
+# s/he were cross-compiling on a WINNT host for a WIN95 target).
+# It also accomodates for MKS's uname.exe. If you never intend
+# to do development on a WIN95 machine, you don't need this. It doesn't
+# work any more anyway.
+#
+ifeq ($(OS_ARCH),WIN95)
+ OS_ARCH = WINNT
+ OS_TARGET = WIN95
+endif
+ifeq ($(OS_ARCH),Windows_95)
+ OS_ARCH = Windows_NT
+ OS_TARGET = WIN95
+endif
+
+#
+# On WIN32, we also define the variable CPU_ARCH.
+#
+
+ifeq ($(OS_ARCH), WINNT)
+ CPU_ARCH := $(shell uname -p)
+ ifeq ($(CPU_ARCH),I386)
+ CPU_ARCH = x386
+ endif
+else
+#
+# 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 := $(shell uname -v)
+ ifeq ($(OS_MINOR_RELEASE),00)
+ OS_MINOR_RELEASE = 0
+ endif
+ OS_RELEASE = $(OS_RELEASE).$(OS_MINOR_RELEASE)
+ 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
+
+ifndef OS_TARGET
+ OS_TARGET = $(OS_ARCH)
+endif
+
+ifeq ($(OS_TARGET), WIN95)
+ OS_RELEASE = 4.0
+endif
+
+ifeq ($(OS_TARGET), WIN16)
+ OS_RELEASE =
+# OS_RELEASE = _3.11
+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
+ ifeq ($(OS_TARGET),WIN16)
+ OBJDIR_TAG = _O
+ else
+ OBJDIR_TAG = $(64BIT_TAG)_OPT
+ endif
+else
+ ifdef BUILD_IDG
+ ifeq ($(OS_TARGET),WIN16)
+ OBJDIR_TAG = _I
+ else
+ OBJDIR_TAG = $(64BIT_TAG)_IDG
+ endif
+ else
+ ifeq ($(OS_TARGET),WIN16)
+ OBJDIR_TAG = _D
+ else
+ OBJDIR_TAG = $(64BIT_TAG)_DBG
+ endif
+ endif
+endif
+
+#
+# The following flags are defined in the individual $(OS_CONFIG).mk
+# files.
+#
+# CPU_TAG is defined if the CPU is not the most common CPU.
+# COMPILER_TAG is defined if the compiler is not the native compiler.
+# IMPL_STRATEGY may be defined too.
+#
+
+# Name of the binary code directories
+ifeq ($(OS_ARCH), WINNT)
+ ifeq ($(CPU_ARCH),x386)
+ OBJDIR_NAME = $(OS_CONFIG)$(OBJDIR_TAG).OBJ
+ else
+ OBJDIR_NAME = $(OS_CONFIG)$(CPU_ARCH)$(OBJDIR_TAG).OBJ
+ endif
+else
+endif
+
+OBJDIR_NAME = $(OS_CONFIG)$(CPU_TAG)$(COMPILER_TAG)$(LIBC_TAG)$(IMPL_STRATEGY)$(OBJDIR_TAG).OBJ
+
+ifeq ($(OS_ARCH), WINNT)
+ifneq ($(OS_TARGET),WIN16)
+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 = $(OS_CONFIG)$(CPU_TAG)$(COMPILER_TAG)$(IMPL_STRATEGY)$(OBJDIR_TAG).OBJD
+endif
+endif
+endif
+endif
+