# Copyright (c) 1999-2001 by Red Hat, Inc. All rights reserved.
#
# THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
# OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
#
# Permission is hereby granted to use or copy this program
# for any purpose,  provided the above notices are retained on all copies.
# Permission to modify the code and to distribute modified code is granted,
# provided the above notices are retained, and a notice that the code was
# modified is included with the above copyright notice.

## Process this file with automake to produce Makefile.in.

# Info (current:revision:age) for the Libtool versioning system.
# These numbers should be updated at most once just before the release,
# and, optionally, at most once during the development (after the release).
LIBGC_VER_INFO = 5:4:4
LIBGCCPP_VER_INFO = 5:1:4

## FIXME: `make distcheck' in this directory will not currently work.
##     This is most likely to the explicit flags passed to submakes.

# We currently use the source files directly from libatomic_ops, if we
# use the internal version.  This is done since libatomic_ops doesn't
# use libtool, since it has no real use for it.  But that seems to make
# it hard to use either the resulting object files or libraries.
# Thus there seems to be no real reason to recursively build in the
# libatomic_ops directory.
# if USE_INTERNAL_LIBATOMICS_OPS
# SUBDIRS = @maybe_libatomic_ops@
# else
# SUBDIRS =
# endif
SUBDIRS =

ACLOCAL_AMFLAGS = -I m4
AM_CPPFLAGS = \
    -I$(top_builddir)/include -I$(top_srcdir)/include \
    $(ATOMIC_OPS_CFLAGS)

## Initialize variables so that we can declare files locally.
EXTRA_DIST =
lib_LTLIBRARIES =
include_HEADERS =
pkginclude_HEADERS =
dist_noinst_HEADERS =
check_PROGRAMS =
check_LTLIBRARIES =
TESTS =

pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = bdw-gc.pc

# C Library
# ---------

lib_LTLIBRARIES += libgc.la

if SINGLE_GC_OBJ

libgc_la_SOURCES = extra/gc.c

if PTHREAD_START_STANDALONE
AM_CPPFLAGS += -DGC_PTHREAD_START_STANDALONE
libgc_la_SOURCES += pthread_start.c
endif

else

EXTRA_DIST += extra/gc.c
libgc_la_SOURCES = \
    allchblk.c alloc.c blacklst.c dbg_mlc.c \
    dyn_load.c finalize.c gc_dlopen.c gcj_mlc.c headers.c \
    mach_dep.c malloc.c mallocx.c mark.c mark_rts.c misc.c new_hblk.c \
    obj_map.c os_dep.c ptr_chck.c reclaim.c specific.c typd_mlc.c

# C Library: Architecture Dependent
# ---------------------------------

if WIN32_THREADS
libgc_la_SOURCES += win32_threads.c
else
if PTHREADS
# Not Cygwin or MinGW.
libgc_la_SOURCES += pthread_start.c pthread_support.c
if DARWIN_THREADS
libgc_la_SOURCES += darwin_stop_world.c
else
libgc_la_SOURCES += pthread_stop_world.c
endif
endif
endif

if THREAD_LOCAL_ALLOC
libgc_la_SOURCES += thread_local_alloc.c
endif

if MAKE_BACK_GRAPH
libgc_la_SOURCES += backgraph.c
endif

if CHECKSUMS
libgc_la_SOURCES += checksums.c
endif

if ENABLE_DISCLAIM
libgc_la_SOURCES += fnlz_mlc.c
endif

## End of !SINGLE_GC_OBJ
endif

if ENABLE_DISCLAIM
pkginclude_HEADERS += include/gc_disclaim.h
endif

if USE_INTERNAL_LIBATOMIC_OPS
nodist_libgc_la_SOURCES = libatomic_ops/src/atomic_ops.c
if NEED_ATOMIC_OPS_ASM
nodist_libgc_la_SOURCES += libatomic_ops/src/atomic_ops_sysdeps.S
endif
endif

# Include THREADDLLIBS here to ensure that the correct versions of
# linuxthread semaphore functions get linked:
libgc_la_LIBADD = @addobjs@ $(THREADDLLIBS) $(UNWINDLIBS) $(ATOMIC_OPS_LIBS)
libgc_la_DEPENDENCIES = @addobjs@
libgc_la_LDFLAGS = $(extra_ldflags_libgc) -version-info $(LIBGC_VER_INFO) \
    -no-undefined

EXTRA_libgc_la_SOURCES = ia64_save_regs_in_stack.s sparc_mach_dep.S \
    sparc_netbsd_mach_dep.s sparc_sunos4_mach_dep.s

if CPLUSPLUS
# C++ Interface
# -------------
lib_LTLIBRARIES += libgccpp.la
pkginclude_HEADERS += include/gc_allocator.h include/gc_cpp.h
include_HEADERS += include/extra/gc_cpp.h
libgccpp_la_SOURCES = gc_cpp.cc
libgccpp_la_LIBADD = ./libgc.la
libgccpp_la_LDFLAGS = -version-info $(LIBGCCPP_VER_INFO) -no-undefined
endif

## FIXME: If Visual C++ users use Makefile.am, this should go into
## pkginclude_HEADERS with proper AM_CONDITIONALization.  Otherwise
## delete this comment.
EXTRA_DIST += gc_cpp.cpp


# Misc
# ----

AM_CXXFLAGS = @GC_CFLAGS@
AM_CFLAGS = $(WERROR_CFLAGS) @GC_CFLAGS@

CFLAGS += $(CFLAGS_EXTRA)
CXXFLAGS += $(CFLAGS_EXTRA)

## FIXME: relies on internal code generated by automake.
## FIXME: ./configure --enable-dependency-tracking should be used
#all_objs = @addobjs@ $(libgc_la_OBJECTS)
#$(all_objs) : include/private/gcconfig.h include/private/gc_priv.h \
#include/private/gc_hdrs.h include/gc.h include/gc_gcj.h \
#include/gc_pthread_redirects.h include/gc_config_macros.h \
#include/private/thread_local_alloc.h include/private_support.h \
#include/private/pthread_stop_world.h \
#include/gc_mark.h @addincludes@

## FIXME: we shouldn't have to do this, but automake forces us to.
## We use -Wp,-P to strip #line directives.  Irix `as' chokes on
## these.
if ASM_WITH_CPP_UNSUPPORTED
  ASM_CPP_OPTIONS =
else
  ASM_CPP_OPTIONS = -Wp,-P -x assembler-with-cpp
endif

.s.lo:
	$(LTCOMPILE) $(ASM_CPP_OPTIONS) -c $<

.S.lo:
	$(LTCOMPILE) $(ASM_CPP_OPTIONS) -c $<

## We need to add DEFS to assembler flags
## :FIXME: what if assembler does not accept -D... ?
## (use Autoconf to prepare ASDEFS?)

CCASFLAGS += $(DEFS)

# headers which are not installed
# (see include/include.am for more)
#

# documentation which is not installed
#
EXTRA_DIST += README.QUICK

# other makefiles
EXTRA_DIST += BCC_MAKEFILE NT_MAKEFILE \
    OS2_MAKEFILE PCR-Makefile digimars.mak \
    Makefile.direct SMakefile.amiga WCC_MAKEFILE autogen.sh \
    CMakeLists.txt tests/CMakeLists.txt

# files used by makefiles other than Makefile.am
#
EXTRA_DIST += tools/if_mach.c tools/if_not_there.c tools/setjmp_t.c \
    tools/threadlibs.c gc.mak extra/MacOS.c extra/AmigaOS.c \
    extra/symbian/global_end.cpp extra/symbian/global_start.cpp \
    extra/symbian/init_global_static_roots.cpp extra/symbian.cpp \
    extra/pcr_interface.c extra/real_malloc.c \
    build/s60v3/bld.inf build/s60v3/libgc.mmp \
    extra/Mac_files/datastart.c extra/Mac_files/dataend.c \
    extra/Mac_files/MacOS_config.h \
    include/private/msvc_dbg.h extra/msvc_dbg.c tools/callprocs.sh

#
# :GOTCHA: GNU make rule for making .s out of .S is flawed,
# it will not remove dest if building fails
.S.s:
	if $(CPP) $< >$@ ; then :; else rm -f $@; fi

include include/include.am
include cord/cord.am
include tests/tests.am
include doc/doc.am
## Putting these at the top causes cord to be built first, and not find
## libgc.a on HP/UX.  There may be a better fix.