# Makefile for Windows NT.  Assumes Microsoft compiler.
# Should be invoked as "nmake -f NT_MAKEFILE [<args>]"; the optional arguments
# are: "cpu=AMD64" - to target x64, "cpu=i386" - to target x86,
# "make_as_lib=1" - to build it as a static library, "nodebug=1" - to produce
# the release variant of the library, "nothreads=1" - to build the library and
# the tests without threads support.

cc = cl
link = link
rc = rc

!IF !DEFINED(CPU) || "$(CPU)" == ""
CPU = $(PROCESSOR_ARCHITECTURE)
!ENDIF
!IF "$(CPU)" == "I386" || "$(CPU)" == "X86" || "$(CPU)" == "x86"
CPU = i386
!ELSEIF "$(CPU)" == "X64" || "$(CPU)" == "x64" || "$(CPU)" == "amd64"
CPU = AMD64
!ENDIF

!IF !DEFINED(NMAKE_WINVER)
NMAKE_WINVER = 0x0600
!ENDIF

cflags = $(cflags) -c -DCRTAPI1=_cdecl -DCRTAPI2=_cdecl -GS -D_WINNT -W4
!IF "$(CPU)" == "i386"
cflags = $(cflags) -D_X86_=1  -DWIN32 -D_WIN32
!ELSEIF "$(CPU)" == "AMD64"
cflags = $(cflags) -D_AMD64_=1 -DWIN64 -D_WIN64  -DWIN32 -D_WIN32
!ENDIF
cflags = $(cflags) -D_WIN32_WINNT=$(NMAKE_WINVER) -DWINVER=$(NMAKE_WINVER)

!IFDEF NODEBUG
cvarsmt = -D_MT -MT
cdebug = -Ox -DNDEBUG
rcvars = -DWIN32 -D_WIN32 -DWINVER=$(NMAKE_WINVER)
ldebug = /RELEASE
!ELSE
cvarsmt = -D_MT -MTd
cdebug = -Zi -Od -DDEBUG
rcvars = -DWIN32 -D_WIN32 -DWINVER=$(NMAKE_WINVER) -DDEBUG -D_DEBUG
ldebug = /DEBUG /DEBUGTYPE:cv
!ENDIF

!IF "$(CPU)" == "i386"
CVTRES_CPU=X86
!ELSEIF "$(CPU)" == "AMD64"
CVTRES_CPU=X64
!ENDIF

!IFNDEF NOTHREADS
CFLAGS_MT=$(cvarsmt) -DGC_THREADS -DTHREAD_LOCAL_ALLOC -DPARALLEL_MARK
!ENDIF

!IFDEF MAKE_AS_LIB
CFLAGS_GCDLL=-DGC_NOT_DLL
GC_LIB=gc.lib
LINK_GC=lib /out:$(GC_LIB)
!ELSE
CFLAGS_GCDLL=-DGC_DLL
!IF "$(CPU)" == "AMD64"
GC_DLL=gc64.dll
GC_LIB=gc64_dll.lib
!ELSE
GC_DLL=gc.dll
GC_LIB=gc_dll.lib
!ENDIF
LINK_DLL_FLAGS=kernel32.lib user32.lib /subsystem:windows /dll \
  /INCREMENTAL:NO /pdb:"gc.pdb" /out:$(GC_DLL) /implib:$(GC_LIB)
LINK_GC=$(link) $(ldebug) $(LINK_DLL_FLAGS)
!ENDIF

CFLAGS_SPECIFIC=$(CFLAGS_GCDLL) $(CFLAGS_MT)

# Make sure that .cc is not viewed as a suffix.  It is for VC++2005, but
# not earlier versions.  We can deal with either, but not inconsistency.
.SUFFIXES:
.SUFFIXES: .obj .cpp .c

# Atomic_ops installation directory.  For win32, the source directory
# should do, since we only need the headers.
# We assume this was manually unpacked.
AO_SRC_DIR=libatomic_ops/src
AO_INCLUDE_DIR=$(AO_SRC_DIR)

OBJS= misc.obj win32_threads.obj alloc.obj reclaim.obj allchblk.obj mach_dep.obj os_dep.obj mark_rts.obj headers.obj mark.obj obj_map.obj blacklst.obj finalize.obj new_hblk.obj dbg_mlc.obj fnlz_mlc.obj malloc.obj stubborn.obj dyn_load.obj typd_mlc.obj ptr_chck.obj gc_cpp.obj mallocx.obj extra\msvc_dbg.obj thread_local_alloc.obj

all: gctest.exe cord\de.exe test_cpp.exe

.c.obj:
	$(cc) $(cdebug) $(cflags) $(CFLAGS_SPECIFIC) -Iinclude -I$(AO_INCLUDE_DIR) -DALL_INTERIOR_POINTERS -DCORD_NOT_DLL -D_CRT_SECURE_NO_DEPRECATE $*.c /Fo$*.obj /wd4100 /wd4127 /wd4701
# Disable crt security warnings, since unfortunately they warn about all sorts
# of safe uses of strncpy.  It would be nice to leave the rest enabled.

.cpp.obj:
	$(cc) $(cdebug) $(cflags) $(CFLAGS_SPECIFIC) -Iinclude -I$(AO_INCLUDE_DIR) -DALL_INTERIOR_POINTERS -D_CRT_SECURE_NO_DEPRECATE $*.cpp /Fo$*.obj

$(OBJS) tests\test.obj: include\private\gc_priv.h include\private\gc_hdrs.h include\gc.h include\private\gcconfig.h include\private\gc_locks.h include\private\gc_pmark.h include\gc_mark.h include\gc_disclaim.h include\private\msvc_dbg.h

$(GC_LIB): $(OBJS)
	$(LINK_GC) /MACHINE:$(CPU) $(OBJS)

gctest.exe: $(GC_LIB) tests\test.obj
	$(link) /MACHINE:$(CPU) /INCREMENTAL:NO $(ldebug) $(lflags) user32.lib -out:$*.exe tests\test.obj $(GC_LIB)
#	mapsympe -n -o gctest.sym gctest.exe
# This produces a GUI app that opens no window and writes to gctest.gc.log.

cord\tests\de_win.rbj: cord\tests\de_win.res
	cvtres /MACHINE:$(CVTRES_CPU) /OUT:cord\tests\de_win.rbj cord\tests\de_win.res

cord\tests\de.obj cord\tests\de_win.obj: include\cord.h include\cord_pos.h cord\tests\de_win.h cord\tests\de_cmds.h

cord\tests\de_win.res: cord\tests\de_win.rc cord\tests\de_win.h cord\tests\de_cmds.h
	$(rc) $(rcvars) -r -fo cord\tests\de_win.res cord\tests\de_win.rc

# Cord/de is a real win32 GUI app.
cord\de.exe: cord\cordbscs.obj cord\cordxtra.obj cord\tests\de.obj cord\tests\de_win.obj cord\tests\de_win.rbj $(GC_LIB)
	$(link) /MACHINE:$(CPU) /INCREMENTAL:NO $(ldebug) $(lflags) -out:cord\de.exe cord\cordbscs.obj cord\cordxtra.obj cord\tests\de.obj cord\tests\de_win.obj cord\tests\de_win.rbj $(GC_LIB) gdi32.lib user32.lib

gc_cpp.obj: gc_cpp.cc include\gc_cpp.h include\gc.h

test_cpp.cpp: tests\test_cpp.cc
	copy tests\test_cpp.cc test_cpp.cpp

# This generates the C++ test executable.  The executable expects
# a single numeric argument, which is the number of iterations.
# The output appears in test_cpp.gc.log file.
test_cpp.exe: test_cpp.obj include\gc_cpp.h include\gc.h $(GC_LIB)
	$(link) /MACHINE:$(CPU) /INCREMENTAL:NO $(ldebug) $(lflags) user32.lib -out:test_cpp.exe test_cpp.obj $(GC_LIB)

$(AO_SRC_DIR):
	tar xvfz $(AO_SRC_DIR).tar.gz

clean:
	del *.exe *.log *.obj *.pdb cord\*.exe cord\*.exp cord\*.lib cord\*.obj cord\*.pdb cord\tests\*.rbj cord\tests\*.res cord\tests\*.obj extra\*.obj gc*.lib gc*.dll gc*.exp test_cpp.cpp tests\*.obj 2> nul
