arch.mk
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上传日期:2007-01-12
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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)$(OBJDIR_TAG).OBJD
- endif
- endif
- endif
- endif
- #
- # For OS/2
- #
- ifeq ($(OS_ARCH), OS_2)
- OS_ARCH := OS2
- OS_RELEASE := $(shell uname -v)
- OS_CONFIG := $(OS_ARCH)
- endif