# $Id: Makefile.kmk 37675 2011-06-29 07:07:14Z vboxsync $
## @file
# The Recompiler Sub-Makefile.
#

#
# Copyright (C) 2006-2010 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#


SUB_DEPTH = ../..
include $(KBUILD_PATH)/subheader.kmk

#
# Globals
#
VBOX_PATH_RECOMPILER_SRC    := $(PATH_SUB_CURRENT)
# Workaround for darwin hell.
ifeq ($(KBUILD_TARGET),darwin)
 VBOX_WITHOUT_REM_LDR_CYCLE := 1
endif


#
# The primary REM module definition.
#
# This is extended by one of the VBoxREM* modules below.  Currently, this
# isn't done by inheritance because of some obscure bug wrt inheriting from
# unused targets that I'm not going to fix now.
#
ifneq ($(KBUILD_TARGET),win)
 VBoxRemPrimary_TEMPLATE       = VBOXR3NP
 # workaround the regparm bug in gcc <= 3.3
 VBoxRemPrimary_DEFS           = $(if $(VBOX_GCC_BUGGY_REGPARM),GCC_WITH_BUGGY_REGPARM,)
else
 VBoxRemPrimary_TEMPLATE       = DUMMY
 VBoxRemPrimary_TOOL.win.x86   = MINGW32
 VBoxRemPrimary_TOOL.win.amd64 = XGCCAMD64LINUX
 VBoxRemPrimary_SDKS.win.x86   = W32API
 VBoxRemPrimary_ASFLAGS        = -x assembler-with-cpp
 VBoxRemPrimary_CFLAGS         = -Wall -g -fno-omit-frame-pointer -fno-strict-aliasing -Wno-shadow
 VBoxRemPrimary_CFLAGS.debug   = -O0
 VBoxRemPrimary_CFLAGS.release += -fno-gcse -O2
 VBoxRemPrimary_CFLAGS.profile = $(VBoxRemPrimary_CFLAGS.release)
 VBoxRemPrimary_DEFS          += IN_RING3 $(ARCH_BITS_DEFS)
 # Workaround the regparm bug in gcc <= 3.3.
 VBoxRemPrimary_DEFS.win.x86  += GCC_WITH_BUGGY_REGPARM
 # Missing fpclassify. Is there a better define or flag for this?
 VBoxRemPrimary_DEFS.solaris  += __C99FEATURES__
endif # win
VBoxRemPrimary_DEFS           += IN_REM_R3 REM_INCLUDE_CPU_H NEED_CPU_H
#VBoxRemPrimary_DEFS           += REM_PHYS_ADDR_IN_TLB
#VBoxRemPrimary_DEFS           += DEBUG_ALL_LOGGING DEBUG_DISAS DEBUG_PCALL CONFIG_DEBUG_EXEC DEBUG_FLUSH DEBUG_IOPORT DEBUG_SIGNAL DEBUG_TLB_CHECK DEBUG_TB_INVALIDATE DEBUG_TLB  # Enables huge amounts of debug logging.
ifdef IEM_VERIFICATION_MODE
 VBoxRemPrimary_DEFS          += IEM_VERIFICATION_MODE
endif
VBoxRemPrimary_DEFS.linux      = _GNU_SOURCE
ifdef VBOX_SOLARIS_10
 VBoxRemPrimary_DEFS.solaris   = CONFIG_SOLARIS_VERSION=10
else
 VBoxRemPrimary_DEFS.solaris   = CONFIG_SOLARIS_VERSION=11
endif
VBoxRemPrimary_DEFS.freebsd   += _BSD
VBoxRemPrimary_DEFS.amd64     += __x86_64__
VBoxRemPrimary_DEFS.x86       += __i386__

VBoxRemPrimary_INCS            = \
	Sun \
	target-i386 \
	tcg \
	fpu \
	$(VBoxRemPrimary_0_OUTDIR) \
	$(PATH_ROOT)/src/VBox/VMM/include \
	.
VBoxRemPrimary_INCS.amd64     += tcg/x86_64
VBoxRemPrimary_INCS.x86       += tcg/i386
ifn1of ($(VBoxRemPrimary_DEFS),DEBUG_TMP_LOGGING)
 VBoxRemPrimary_DEFS          += LOG_USE_C99
 VBoxRemPrimary_INCS          <= \
 	Sun/crt
endif

VBoxRemPrimary_SOURCES         = \
	VBoxRecompiler.c \
	cpu-exec.c \
	exec.c \
	translate-all.c \
	host-utils.c \
	cutils.c \
	tcg-runtime.c \
	tcg/tcg.c \
	tcg/tcg-dyngen.c \
	fpu/softfloat-native.c \
	target-i386/op_helper.c \
	target-i386/helper.c \
	target-i386/translate.c
VBoxRemPrimary_SOURCES.debug  += \
	Sun/testmath.c
VBoxRemPrimary_SOURCES.win.x86 = $(VBoxREMImp_0_OUTDIR)/VBoxREMWin.def

VBoxRemPrimary_LIBS            = \
	$(LIB_VMM) \
	$(LIB_RUNTIME)

VBoxRemPrimary_LDFLAGS.solaris = -mimpure-text
VBoxRemPrimary_POST_CMDS       = $(VBOX_SIGN_IMAGE_CMDS)


if "$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)" == "win.amd64"
 #
 # VBoxREM2/VBoxRemPrimary - Currently only used by 64-bit Windows.
 # (e_powl-xxx.S doesn't fit in IPRT because it requires GAS and is LGPL.)
 #
 SYSMODS += VBoxRemPrimary
 VBoxRemPrimary_TEMPLATE   = VBOXNOCRTGAS
 VBoxRemPrimary_NAME       = VBoxREM2
 VBoxRemPrimary_DEFS      += LOG_USE_C99 $(ARCH_BITS_DEFS)
 VBoxRemPrimary_SOURCES   += \
 	Sun/e_powl-$(KBUILD_TARGET_ARCH).S
 VBoxRemPrimary_INCS      += \
        Sun/crt
 VBoxRemPrimary_SYSSUFF    = .rel
 VBoxRemPrimary_LIBS       = \
 	$(PATH_LIB)/RuntimeR3NoCRTGCC$(VBOX_SUFF_LIB)
 VBoxRemPrimary_POST_CMDS  = $(NO_SUCH_VARIABLE)
 VBOX_REM_WRAPPER          = 2

else if "$(KBUILD_TARGET_ARCH)" == "x86" && defined(VBOX_WITH_64_BITS_GUESTS)
 #
 # For 32-bit targets when enabled 64-bit guests we build 2 REM DLLs:
 #  with 64-bit support (slow and buggy at the moment) VBOXREM64
 #  only 32-bit support (faster, stable, but not suitable for 64-bit guests) VBOXREM32
 # During the runtime, we load appropriate library from VBOXREM, depending on guest settings.
 # 64-bit targets have 64-bit enabled REM by default, so is not part of this mess
 #

 #
 # VBoxREM32/VBoxRemPrimary
 #
 DLLS += VBoxRemPrimary
 VBoxRemPrimary_NAME       = VBoxREM32
 VBoxRemPrimary_LDFLAGS.darwin = -install_name $(VBOX_DYLD_EXECUTABLE_PATH)/VBoxREM32.dylib
 VBOX_REM_WRAPPER          = 32

 #
 # VBoxREM64
 #
 DLLS += VBoxREM64
 VBoxREM64_EXTENDS         = VBoxRemPrimary
 VBoxREM64_EXTENDS_BY      = appending
 VBoxREM64_NAME            = VBoxREM64
 VBoxREM64_DEFS            = VBOX_ENABLE_VBOXREM64
 VBoxREM64_LDFLAGS.darwin  = -install_name $(VBOX_DYLD_EXECUTABLE_PATH)/VBoxREM64.dylib

else
 #
 # VBoxREM/VBoxRemPrimary - Normal.
 #
 DLLS += VBoxRemPrimary
 VBoxRemPrimary_NAME       = VBoxREM
 VBoxRemPrimary_LDFLAGS.darwin = -install_name $(VBOX_DYLD_EXECUTABLE_PATH)/VBoxREM3.dylib
endif


ifdef VBOX_REM_WRAPPER
 #
 # VBoxREM - Wrapper for loading VBoxREM2, VBoxREM32 or VBoxREM64.
 #
 DLLS += VBoxREMWrapper
 VBoxREMWrapper_TEMPLATE   = VBoxR3DllWarnNoPic
 VBoxREMWrapper_NAME       = VBoxREM
 VBoxREMWrapper_DEFS       = IN_REM_R3
 if "$(KBUILD_TARGET_ARCH)" == "x86" && defined(VBOX_WITH_64_BITS_GUESTS)
  VBoxREMWrapper_DEFS     += VBOX_USE_BITNESS_SELECTOR
 endif
 ifdef VBOX_WITHOUT_REM_LDR_CYCLE
  VBoxREMWrapper_DEFS     += VBOX_WITHOUT_REM_LDR_CYCLE
 endif
 VBoxREMWrapper_SOURCES    = \
 	VBoxREMWrapper.cpp
 if "$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)" == "win.amd64"
  VBoxREMWrapper_SOURCES  += \
  	VBoxREMWrapperA.asm
 endif
 VBoxREMWrapper_LIBS       = \
 	$(LIB_RUNTIME)
 ifndef VBOX_WITHOUT_REM_LDR_CYCLE
  VBoxREMWrapper_LIBS     += \
  	$(LIB_VMM)
  VBoxREMWrapper_LIBS.darwin += \
  	$(TARGET_VBoxREMImp)
 endif
 VBoxREMWrapper_LDFLAGS.darwin = -install_name $(VBOX_DYLD_EXECUTABLE_PATH)/VBoxREM.dylib
endif


#
# The VBoxREM import library.
#
# This is a HACK to get around (a) the cyclic dependency between VBoxVMM and
# VBoxREM during linking and (b) the recursive build ordering which means VBoxREM
# won't be built until after all the other DLLs.
#
IMPORT_LIBS += VBoxREMImp
VBoxREMImp_TEMPLATE        = VBoxR3Dll
 ifn1of ($(KBUILD_TARGET), os2 win)
VBoxREMImp_NAME            = VBoxREM
 endif
VBoxREMImp_INST            = $(INST_LIB)
VBoxREMImp_SOURCES.win     = $(VBoxREMImp_0_OUTDIR)/VBoxREMWin.def
VBoxREMImp_CLEAN.win       = $(VBoxREMImp_0_OUTDIR)/VBoxREMWin.def
VBoxREMImp_SOURCES.os2     = $(VBoxREMImp_0_OUTDIR)/VBoxREMOS2.def
VBoxREMImp_CLEAN.os2       = $(VBoxREMImp_0_OUTDIR)/VBoxREMOS2.def
 ifn1of ($(KBUILD_TARGET), os2 win)
VBoxREMImp_SOURCES         = $(VBoxREMImp_0_OUTDIR)/VBoxREMImp.c
VBoxREMImp_CLEAN           = $(VBoxREMImp_0_OUTDIR)/VBoxREMImp.c
 endif
 ifn1of ($(KBUILD_TARGET), darwin os2 win)
VBoxREMImp_SONAME          = VBoxREM$(SUFF_DLL)
 endif
ifdef VBOX_WITHOUT_REM_LDR_CYCLE
 VBoxREMImp_LDFLAGS.darwin = -install_name $(VBOX_DYLD_EXECUTABLE_PATH)/VBoxREM.dylib
else
 VBoxREMImp_LDFLAGS.darwin = -install_name $(subst @rpath,@executable_path,$(VBOX_DYLD_EXECUTABLE_PATH))/VBoxREM.dylib
endif
VBoxREMImp_LDFLAGS.l4      = -T$(L4_LIBDIR)/../main_rel.ld -nostdlib

$$(VBoxREMImp_0_OUTDIR)/VBoxREMImp.c: $(VBOX_PATH_RECOMPILER_SRC)/VBoxREM.def $(VBOX_PATH_RECOMPILER_SRC)/Sun/deftoimp.sed $(MAKEFILE_CURRENT) | $$(dir $$@)
	$(call MSG_GENERATE,,$@)
	$(QUIET)$(APPEND) -t $@ '#ifdef VBOX_HAVE_VISIBILITY_HIDDEN'
	$(QUIET)$(APPEND)    $@ '# define EXPORT __attribute__((visibility("default")))'
	$(QUIET)$(APPEND)    $@ '#else'
	$(QUIET)$(APPEND)    $@ '# define EXPORT'
	$(QUIET)$(APPEND)    $@ '#endif'
	$(QUIET)$(APPEND)    $@ ''
	$(QUIET)$(SED) -f $(VBOX_PATH_RECOMPILER_SRC)/Sun/deftoimp.sed --append $@ $<

$$(VBoxREMImp_0_OUTDIR)/VBoxREMOS2.def: $(VBOX_PATH_RECOMPILER_SRC)/VBoxREM.def $(MAKEFILE_CURRENT) | $$(dir $$@)
	$(SED) \
		-e 's/^[ \t][ \t]*REMR3/    _REMR3/' \
		-e 's/\.[Dd][Ll][Ll]//' \
		-e 's/^LIBRARY .*/LIBRARY VBoxREM INITINSTANCE TERMINSTANCE\nDATA MULTIPLE\n/' \
		--output $@ \
		$<

$$(VBoxREMImp_0_OUTDIR)/VBoxREMWin.def: $(VBOX_PATH_RECOMPILER_SRC)/VBoxREM.def $(MAKEFILE_CURRENT) | $$(dir $$@)
	$(CP) -f $< $@


#
# The math testcase as a standalone program for testing and debugging purposes.
#
## @todo This is a bit messy because of MINGW32.
testmath_ASFLAGS.amd64  = -m amd64
testmath_CFLAGS         = -Wall -g
testmath_CFLAGS.release = -O3
testmath_LDFLAGS        = -g
testmath_DEFS           = MATHTEST_STANDALONE
testmath_SOURCES        = Sun/testmath.c


include $(KBUILD_PATH)/subfooter.kmk