#------------------------------------------------------------------------------
# rules.vc --
#
#	Microsoft Visual C++ makefile include for decoding the commandline
#	macros.  This file does not need editing to build Tcl.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
# 
# Copyright (c) 2001-2003 David Gravereaux.
# Copyright (c) 2003-2006 Patrick Thoyts
#
#------------------------------------------------------------------------------
# RCS: @(#) $Id: rules.vc,v 1.11.2.7 2007/09/11 00:10:48 patthoyts Exp $
#------------------------------------------------------------------------------

!ifndef _RULES_VC
_RULES_VC = 1

cc32		= $(CC)   # built-in default.
link32		= link
lib32		= lib
rc32		= $(RC)   # built-in default.

!ifndef INSTALLDIR
### Assume the normal default.
_INSTALLDIR	= C:\Program Files\Tcl
!else
### Fix the path separators.
_INSTALLDIR	= $(INSTALLDIR:/=\)
!endif

!ifndef MACHINE
!if "$(CPU)" == "" || "$(CPU)" == "i386"
MACHINE		= IX86
!else
MACHINE         = $(CPU)
!endif
!endif

!ifndef CFG_ENCODING
CFG_ENCODING	= \"cp1252\"
!endif

#----------------------------------------------------------
# Set the proper copy method to avoid overwrite questions
# to the user when copying files and selecting the right
# "delete all" method.
#----------------------------------------------------------

!if "$(OS)" == "Windows_NT"
RMDIR	= rmdir /S /Q
!if ![ver | find "4.0" > nul]
CPY	= echo y | xcopy /i
!else
CPY	= xcopy /i /y >NUL
!endif
!else
CPY	= xcopy /i
RMDIR	= deltree /Y
!endif
MKDIR   = mkdir
COPY    = copy /y >NUL

!message ===============================================================================

#----------------------------------------------------------
# build the helper app we need to overcome nmake's limiting
# environment.
#----------------------------------------------------------

!if !exist(nmakehlp.exe)
!if [$(cc32) -nologo nmakehlp.c -link -subsystem:console > nul]
!endif
!endif

#----------------------------------------------------------
# Test for compiler features
#----------------------------------------------------------

### test for optimizations
!if [nmakehlp -c -Ot]
!message *** Compiler has 'Optimizations'
OPTIMIZING	= 1
!else
!message *** Compiler doesn't have 'Optimizations'
OPTIMIZING	= 0
!endif

OPTIMIZATIONS   =

!if [nmakehlp -c -Ot]
OPTIMIZATIONS  = $(OPTIMIZATIONS) -Ot
!endif

!if [nmakehlp -c -Oi]
OPTIMIZATIONS  = $(OPTIMIZATIONS) -Oi
!endif

!if [nmakehlp -c -Op]
OPTIMIZATIONS  = $(OPTIMIZATIONS) -Op
!endif

!if [nmakehlp -c -fp:strict]
OPTIMIZATIONS  = $(OPTIMIZATIONS) -fp:strict
!endif

!if [nmakehlp -c -Gs]
OPTIMIZATIONS  = $(OPTIMIZATIONS) -Gs
!endif

!if [nmakehlp -c -GS]
OPTIMIZATIONS  = $(OPTIMIZATIONS) -GS
!endif

!if [nmakehlp -c -GL]
OPTIMIZATIONS  = $(OPTIMIZATIONS) -GL
!endif

DEBUGFLAGS     =

#  the platform SDK has broken headers that break the runtime checks for amd64
!if "$(MACHINE)" != "AMD64"
!if [nmakehlp -c -RTC1]
DEBUGFLAGS     = $(DEBUGFLAGS) -RTC1
!elseif [nmakehlp -c -GZ]
DEBUGFLAGS     = $(DEBUGFLAGS) -GZ
!endif
!endif

COMPILERFLAGS  =-W3

# In v13 -GL and -YX are incompatible.
!if [nmakehlp -c -YX]
!if ![nmakehlp -c -GL]
OPTIMIZATIONS  = $(OPTIMIZATIONS) -YX
!endif
!endif

!if "$(MACHINE)" == "IX86"
### test for pentium errata
!if [nmakehlp -c -QI0f]
!message *** Compiler has 'Pentium 0x0f fix'
COMPILERFLAGS  = $(COMPILERFLAGSS) -QI0f
!else
!message *** Compiler doesn't have 'Pentium 0x0f fix'
!endif
!endif

!if "$(MACHINE)" == "IA64"
### test for Itanium errata
!if [nmakehlp -c -QIA64_Bx]
!message *** Compiler has 'B-stepping errata workarounds'
COMPILERFLAGS   = $(COMPILERFLAGS) -QIA64_Bx
!else
!message *** Compiler does not have 'B-stepping errata workarounds'
!endif
!endif

!if "$(MACHINE)" == "IX86"
### test for -align:4096, when align:512 will do.
!if [nmakehlp -l -opt:nowin98]
!message *** Linker has 'Win98 alignment problem'
ALIGN98_HACK	= 1
!else
!message *** Linker doesn't have 'Win98 alignment problem'
ALIGN98_HACK	= 0
!endif
!else
ALIGN98_HACK	= 0
!endif

LINKERFLAGS     =

!if [nmakehlp -l -ltcg]
LINKERFLAGS     =-ltcg
!endif

#----------------------------------------------------------
# MSVC8 (ships with Visual Studio 2005) generates a manifest
# file that we should link into the binaries. This is how.
#----------------------------------------------------------

_VC_MANIFEST_EMBED_EXE=
_VC_MANIFEST_EMBED_DLL=
!if ![cl /Zs /Tc NUL 2>&1 | find "Version 12" > NUL]
VCVER=6
!elseif ![cl /Zs /Tc NUL 2>&1 | find "Version 13" > NUL]
VCVER=7
!elseif ![cl /Zs /Tc NUL 2>&1 | find "Version 14" > NUL]
VCVER=8
_VC_MANIFEST_EMBED_EXE=if exist $@.manifest mt -nologo -manifest $@.manifest -outputresource:$@;1
_VC_MANIFEST_EMBED_DLL=if exist $@.manifest mt -nologo -manifest $@.manifest -outputresource:$@;2
!else
VCVER=0
!endif

#----------------------------------------------------------
# Decode the options requested.
#----------------------------------------------------------

!if "$(OPTS)" == "" || [nmakehlp -f "$(OPTS)" "none"]
STATIC_BUILD	= 0
TCL_THREADS	= 0
DEBUG		= 0
PROFILE		= 0
MSVCRT		= 0
LOIMPACT	= 0
TCL_USE_STATIC_PACKAGES	= 0
USE_THREAD_ALLOC = 0
UNCHECKED	= 0
!else
!if [nmakehlp -f $(OPTS) "static"]
!message *** Doing static
STATIC_BUILD	= 1
!else
STATIC_BUILD	= 0
!endif
!if [nmakehlp -f $(OPTS) "msvcrt"]
!message *** Doing msvcrt
MSVCRT		= 1
!else
MSVCRT		= 0
!endif
!if [nmakehlp -f $(OPTS) "staticpkg"]
!message *** Doing staticpkg
TCL_USE_STATIC_PACKAGES	= 1
!else
TCL_USE_STATIC_PACKAGES	= 0
!endif
!if [nmakehlp -f $(OPTS) "threads"]
!message *** Doing threads
TCL_THREADS	= 1
!else
TCL_THREADS	= 0
!endif
!if [nmakehlp -f $(OPTS) "symbols"]
!message *** Doing symbols
DEBUG		= 1
!else
DEBUG		= 0
!endif
!if [nmakehlp -f $(OPTS) "profile"]
!message *** Doing profile
PROFILE		= 1
!else
PROFILE		= 0
!endif
!if [nmakehlp -f $(OPTS) "loimpact"]
!message *** Doing loimpact
LOIMPACT	= 1
!else
LOIMPACT	= 0
!endif
!if [nmakehlp -f $(OPTS) "thrdalloc"]
!message *** Doing thrdalloc
USE_THREAD_ALLOC = 1
!else
USE_THREAD_ALLOC = 0
!endif
!if [nmakehlp -f $(OPTS) "unchecked"]
!message *** Doing unchecked
UNCHECKED = 1
!else
UNCHECKED = 0
!endif
!endif


!if !$(STATIC_BUILD)
# Make sure we don't build overly fat DLLs.
MSVCRT		= 1
# We shouldn't statically put the extensions inside the shell when dynamic.
TCL_USE_STATIC_PACKAGES = 0
!endif


#----------------------------------------------------------
# Figure-out how to name our intermediate and output directories.
# We wouldn't want different builds to use the same .obj files
# by accident.
#----------------------------------------------------------

#----------------------------------------
# Naming convention:
#   t = full thread support.
#   s = static library (as opposed to an
#	import library)
#   g = linked to the debug enabled C
#	run-time.
#   x = special static build when it
#	links to the dynamic C run-time.
#----------------------------------------
SUFX	    = tsgx

!if $(DEBUG)
BUILDDIRTOP = Debug
DBGX	    = g
!else
BUILDDIRTOP = Release
DBGX	    =
SUFX	    = $(SUFX:g=)
!endif

!if "$(MACHINE)" != "IX86"
BUILDDIRTOP =$(BUILDDIRTOP)_$(MACHINE)
!endif
!if $(VCVER) > 6
BUILDDIRTOP =$(BUILDDIRTOP)_VC$(VCVER)
!endif

TMP_DIRFULL = .\$(BUILDDIRTOP)\$(PROJECT)_ThreadedDynamicStaticX

!if !$(STATIC_BUILD)
TMP_DIRFULL = $(TMP_DIRFULL:Static=)
SUFX	    = $(SUFX:s=)
EXT	    = dll
!if $(MSVCRT)
TMP_DIRFULL = $(TMP_DIRFULL:X=)
SUFX	    = $(SUFX:x=)
!endif
!else
TMP_DIRFULL = $(TMP_DIRFULL:Dynamic=)
EXT	    = lib
!if !$(MSVCRT)
TMP_DIRFULL = $(TMP_DIRFULL:X=)
SUFX	    = $(SUFX:x=)
!endif
!endif

!if !$(TCL_THREADS)
TMP_DIRFULL = $(TMP_DIRFULL:Threaded=)
SUFX	    = $(SUFX:t=)
!endif

!ifndef TMP_DIR
TMP_DIR	    = $(TMP_DIRFULL)
!ifndef OUT_DIR
OUT_DIR	    = .\$(BUILDDIRTOP)
!endif
!else
!ifndef OUT_DIR
OUT_DIR	    = $(TMP_DIR)
!endif
!endif


#----------------------------------------------------------
# Decode the statistics requested.
#----------------------------------------------------------

!if "$(STATS)" == "" || [nmakehlp -f "$(STATS)" "none"]
TCL_MEM_DEBUG	    = 0
TCL_COMPILE_DEBUG   = 0
!else
!if [nmakehlp -f $(STATS) "memdbg"]
!message *** Doing memdbg
TCL_MEM_DEBUG	    = 1
!else
TCL_MEM_DEBUG	    = 0
!endif
!if [nmakehlp -f $(STATS) "compdbg"]
!message *** Doing compdbg
TCL_COMPILE_DEBUG   = 1
!else
TCL_COMPILE_DEBUG   = 0
!endif
!endif

#----------------------------------------------------------
# Decode the checks requested.
#----------------------------------------------------------

!if "$(CHECKS)" == "" || [nmakehlp -f "$(CHECKS)" "none"]
TCL_NO_DEPRECATED	    = 0
FULLWARNINGS		    = 0
!else
!if [nmakehlp -f $(CHECKS) "nodep"]
!message *** Doing nodep check
TCL_NO_DEPRECATED	    = 1
!else
TCL_NO_DEPRECATED	    = 0
!endif
!if [nmakehlp -f $(CHECKS) "fullwarn"]
!message *** Doing full warnings check
FULLWARNINGS		    = 1
!else
FULLWARNINGS		    = 0
!endif
!endif


#----------------------------------------------------------
# Set our defines now armed with our options.
#----------------------------------------------------------

OPTDEFINES	=
!if $(TCL_MEM_DEBUG)
OPTDEFINES	= $(OPTDEFINES) -DTCL_MEM_DEBUG
!endif
!if $(TCL_COMPILE_DEBUG)
OPTDEFINES	= $(OPTDEFINES) -DTCL_COMPILE_DEBUG -DTCL_COMPILE_STATS
!endif
!if $(TCL_THREADS)
OPTDEFINES	= $(OPTDEFINES) -DTCL_THREADS=1
!if $(USE_THREAD_ALLOC)
OPTDEFINES	= $(OPTDEFINES) -DUSE_THREAD_ALLOC=1
!endif
!endif
!if $(STATIC_BUILD)
OPTDEFINES	= $(OPTDEFINES) -DSTATIC_BUILD
!endif

!if $(DEBUG)
OPTDEFINES	= $(OPTDEFINES) -DTCL_CFG_DEBUG
!elseif $(OPTIMIZING)
OPTDEFINES	= $(OPTDEFINES) -DTCL_CFG_OPTIMIZED
!endif
!if $(PROFILE)
OPTDEFINES	= $(OPTDEFINES) -DTCL_CFG_PROFILED
!endif
!if "$(MACHINE)" == "IA64" || "$(MACHINE)" == "AMD64"
OPTDEFINES	= $(OPTDEFINES) -DTCL_CFG_DO64BIT
!endif


#----------------------------------------------------------
# Get common info used when building extensions.
#----------------------------------------------------------

!if "$(PROJECT)" != "tcl"

!if !defined(TCLDIR)
!if exist("$(_INSTALLDIR)\include\tcl.h")
TCLH		= "$(_INSTALLDIR)\include\tcl.h"
TCLINSTALL	= 1
_TCLDIR		= $(_INSTALLDIR)
!else
MSG=^
Failed to find tcl.h.  Set the TCLDIR macro.
!error $(MSG)
!endif
!else
_TCLDIR	= $(TCLDIR:/=\)
!if exist("$(_TCLDIR)\include\tcl.h")
TCLH		= "$(_TCLDIR)\include\tcl.h"
TCLINSTALL	= 1
!elseif exist("$(_TCLDIR)\generic\tcl.h")
TCLH		= "$(_TCLDIR)\generic\tcl.h"
TCLINSTALL	= 0
!else
MSG =^
Failed to find tcl.h.  The TCLDIR macro does not appear correct.
!error $(MSG)
!endif
!endif

### TODO: add a command to nmakehlp.c to grep for Tcl's version from tcl.h.
### Because nmake can't return a string, we'll need to play games with return
### codes.  It might look something like this:
#!if [nmakehlp -g $(TCL.H)] == 81
#TCL_DOTVERSION	= 8.1
#!elseif [nmakehlp -g $(TCL.H)] == 82
#TCL_DOTVERSION	= 8.2
#...
#!endif

TCL_DOTVERSION	= 8.4
TCL_VERSION	= $(TCL_DOTVERSION:.=)

!if $(TCLINSTALL)
TCLSH		= "$(_INSTALLDIR)\bin\tclsh$(TCL_VERSION)$(SUFX).exe"
TCLSTUBLIB	= "$(_INSTALLDIR)\lib\tclstub$(TCL_VERSION).lib"
TCLIMPLIB	= "$(_INSTALLDIR)\lib\tcl$(TCL_VERSION)$(SUFX).lib"
TCL_LIBRARY	= $(_INSTALLDIR)\lib
TCLREGLIB	= "$(_INSTALLDIR)\lib\tclreg11$(SUFX:t=).lib"
TCLDDELIB	= "$(_INSTALLDIR)\lib\tcldde12$(SUFX:t=).lib"
COFFBASE	= \must\have\tcl\sources\to\build\this\target
TCLTOOLSDIR	= \must\have\tcl\sources\to\build\this\target
!else
TCLSH		= "$(_TCLDIR)\win\$(BUILDDIRTOP)\tclsh$(TCL_VERSION)$(SUFX).exe"
TCLSTUBLIB	= "$(_TCLDIR)\win\$(BUILDDIRTOP)\tclstub$(TCL_VERSION).lib"
TCLIMPLIB	= "$(_TCLDIR)\win\$(BUILDDIRTOP)\tcl$(TCL_VERSION)$(SUFX).lib"
TCL_LIBRARY	= $(_TCLDIR)\library
TCLREGLIB	= "$(_TCLDIR)\win\$(BUILDDIRTOP)\tclreg11$(SUFX:t=).lib"
TCLDDELIB	= "$(_TCLDIR)\win\$(BUILDDIRTOP)\tcldde12$(SUFX:t=).lib"
COFFBASE	= "$(_TCLDIR)\win\coffbase.txt"
TCLTOOLSDIR	= $(_TCLDIR)\tools
!endif

!endif


#----------------------------------------------------------
# Display stats being used.
#----------------------------------------------------------

!message *** Intermediate directory will be '$(TMP_DIR)'
!message *** Output directory will be '$(OUT_DIR)'
!message *** Suffix for binaries will be '$(SUFX)'
!message *** Optional defines are '$(OPTDEFINES)'
!message *** Compiler version $(VCVER)
!message *** Compiler options '$(OPTIMIZATIONS) $(DEBUGFLAGS)'
!message *** Link options '$(LINKERFLAGS)'

!endif
