#
# %CopyrightBegin%
#
# Copyright Ericsson AB 2004-2020. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# %CopyrightEnd%
#

include $(ERL_TOP)/make/output.mk
include $(ERL_TOP)/make/target.mk
include ../include/internal/$(TARGET)/ethread.mk

OMIT_OMIT_FP=no


CC=@CC@
LD=@LD@
AR=@AR@
RANLIB=@RANLIB@
MKDIR=@MKDIR@
INSTALL=@INSTALL@
INSTALL_DIR=@INSTALL_DIR@
INSTALL_DATA=@INSTALL_DATA@
INSTALL_PROGRAM=@INSTALL_PROGRAM@

ERLANG_OSTYPE=@ERLANG_OSTYPE@

OMIT_FP=false
CFLAGS=$(subst O2,O3, @CFLAGS@)

ifeq ($(TYPE),debug)
CFLAGS=@DEBUG_CFLAGS@ -DDEBUG
TYPE_SUFFIX=.debug
ifeq ($(USING_VC),yes)
LD_FLAGS += -g
endif
PRE_LD=

else

ifeq ($(TYPE),purify)
CFLAGS=@DEBUG_CFLAGS@ -DPURIFY
TYPE_SUFFIX=.purify
PRE_LD=purify $(PURIFY_BUILD_OPTIONS)
else
ifeq ($(TYPE),quantify)
CFLAGS += -DQUANTIFY
TYPE_SUFFIX=.quantify
PRE_LD=quantify $(QUANTIFY_BUILD_OPTIONS)
else
ifeq ($(TYPE),purecov)
CFLAGS=@DEBUG_CFLAGS@ -DPURECOV
TYPE_SUFFIX=.purecov
PRE_LD=purecov $(PURECOV_BUILD_OPTIONS)
else
ifeq ($(TYPE),gcov)
CFLAGS=@DEBUG_CFLAGS@ -DGCOV -fprofile-arcs -ftest-coverage -O0
TYPE_SUFFIX=.gcov
PRE_LD=
else
ifeq ($(TYPE),valgrind)
CFLAGS=@DEBUG_CFLAGS@ -DVALGRIND
TYPE_SUFFIX=.valgrind
PRE_LD=
else
ifeq ($(TYPE),gprof)
CFLAGS += -DGPROF -pg
TYPE_SUFFIX=.gprof
PRE_LD=
else
ifeq ($(TYPE),lcnt)
TYPE_SUFFIX = .lcnt
CFLAGS += -DERTS_ENABLE_LOCK_COUNT
OMIT_FP=true
PRE_LD=
else
ifeq ($(TYPE),frmptr)
TYPE_SUFFIX = .frmptr
CFLAGS += -DERTS_FRMPTR
OMIT_OMIT_FP=yes
PRE_LD=
else
ifeq ($(TYPE),icount)
TYPE_SUFFIX = .icount
CFLAGS += -DERTS_OPCODE_COUNTER_SUPPORT
PRE_LD=
else
override TYPE=opt
OMIT_FP=true
TYPE_SUFFIX=
PRE_LD=
endif
endif
endif
endif
endif
endif
endif
endif
endif
endif

OPSYS=@OPSYS@
sol2CFLAGS=
linuxCFLAGS=
darwinCFLAGS=-DDARWIN
noopsysCFLAGS=
OPSYSCFLAGS=$($(OPSYS)CFLAGS)
ARCH=@ARCH@
ultrasparcCFLAGS=-Wa,-xarch=v8plusa
ARCHCFLAGS=$($(ARCH)CFLAGS)

ifeq ($(OMIT_OMIT_FP),yes)
CFLAGS += -fno-omit-frame-pointer
OMIT_FP=false
endif

CREATE_DIRS=

ifeq ($(CC)-$(OMIT_FP), gcc-true)
CFLAGS += -fomit-frame-pointer
endif

CFLAGS += @WFLAGS@ @DEFS@ $(ARCHCFLAGS)

ifeq ($(findstring -D_GNU_SOURCE,$(CFLAGS)),)
THR_DEFS = $(ETHR_DEFS)
else
# Remove duplicate -D_GNU_SOURCE
THR_DEFS = $(filter-out -D_GNU_SOURCE%, $(ETHR_DEFS))
endif

LIBS=@LIBS@

TT_DIR=$(TARGET)/$(TYPE)

ERTS_INCL=../include
ERTS_INCL_INT=../include/internal

INCLUDES=-I$(ERTS_INCL) -I$(ERTS_INCL)/$(TARGET) -I$(ERTS_INCL_INT) -I$(ERTS_INCL_INT)/$(TARGET)
INCLUDES += -I../emulator/beam -I../emulator/sys/$(ERLANG_OSTYPE)

USING_MINGW=@MIXED_CYGWIN_MINGW@
USING_VC=@MIXED_VC@

ifeq ($(USING_VC),yes)
LIB_SUFFIX=.lib
LIB_PREFIX=
else
LIB_SUFFIX=.a
LIB_PREFIX=lib
endif

OBJS_ROOT_DIR=obj
OBJ_DIR=$(OBJS_ROOT_DIR)/$(TT_DIR)

CREATE_DIRS += $(OBJ_DIR)

ERTS_LIBS=

ifeq ($(findstring -D_GNU_SOURCE,$(CFLAGS)),)
THR_DEFS = $(ETHR_DEFS)
else
# Remove duplicate -D_GNU_SOURCE
THR_DEFS = $(filter-out -D_GNU_SOURCE%, $(ETHR_DEFS))
endif

#
# erts (public) library
#

ERTS_LIB_SRCS =	common/erl_memory_trace_parser.c

ERTS_LIB_DIR=../lib/$(TARGET)
CREATE_DIRS += $(ERTS_LIB_DIR)

ifeq ($(USING_VC),yes)
# Windows obj dir
MD_OBJ_DIR=$(OBJ_DIR)/MD
MDd_OBJ_DIR=$(OBJ_DIR)/MDd
MT_OBJ_DIR=$(OBJ_DIR)/MT
MTd_OBJ_DIR=$(OBJ_DIR)/MTd

CREATE_DIRS +=	$(MD_OBJ_DIR) \
		$(MDd_OBJ_DIR) \
		$(MT_OBJ_DIR) \
		$(MTd_OBJ_DIR)

ERTS_MD_LIB_OBJS=$(addprefix $(MD_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
ERTS_MDd_LIB_OBJS=$(addprefix $(MDd_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
ERTS_MT_LIB_OBJS=$(addprefix $(MT_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
ERTS_MTd_LIB_OBJS=$(addprefix $(MTd_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))

else # --- Not windows ---

# Reentrant obj dir
ifneq ($(strip $(ETHR_LIB_NAME)),)
r_OBJ_DIR = $(OBJ_DIR)/r
CREATE_DIRS += $(r_OBJ_DIR)
ERTS_r_LIB_OBJS=$(addprefix $(r_OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))
endif
ERTS_LIB_OBJS=$(addprefix $(OBJ_DIR)/,$(notdir $(ERTS_LIB_SRCS:.c=.o)))

endif

ifeq ($(USING_VC),yes)
ERTS_MD_LIB=$(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_MD$(TYPE_SUFFIX)$(LIB_SUFFIX)
ERTS_MDd_LIB=$(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_MDd$(TYPE_SUFFIX)$(LIB_SUFFIX)
ERTS_MT_LIB=$(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_MT$(TYPE_SUFFIX)$(LIB_SUFFIX)
ERTS_MTd_LIB=$(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_MTd$(TYPE_SUFFIX)$(LIB_SUFFIX)
ERTS_LIBS += \
	$(ERTS_MD_LIB) \
	$(ERTS_MDd_LIB) \
	$(ERTS_MT_LIB) \
	$(ERTS_MTd_LIB)
else

ERTS_LIB = $(ERTS_LIB_DIR)/$(LIB_PREFIX)erts$(TYPE_SUFFIX)$(LIB_SUFFIX)
ERTS_LIBS += $(ERTS_LIB)

ifneq ($(strip $(ETHR_LIB_NAME)),)
ERTS_r_LIB = $(ERTS_LIB_DIR)/$(LIB_PREFIX)erts_r$(TYPE_SUFFIX)$(LIB_SUFFIX)
ERTS_LIBS += $(ERTS_r_LIB)
endif

endif

#
# erts_internal library
#

ERTS_LIB_INTERNAL_DIR=../lib/internal/$(TARGET)
CREATE_DIRS += $(ERTS_LIB_INTERNAL_DIR)

ERTS_INTERNAL_LIBS=

ERTS_INTERNAL_LIB_SRCS = \
	common/erl_printf_format.c \
	common/erl_printf.c \
	common/erl_misc_utils.c

ERTS_INTERNAL_LIB_NAME=erts_internal$(TYPE_SUFFIX)

ifeq ($(USING_VC),yes)
ifeq ($(TYPE),debug)
ERTS_INTERNAL_LIB_OBJS = \
	$(addprefix $(MTd_OBJ_DIR)/,$(notdir $(ERTS_INTERNAL_LIB_SRCS:.c=.o)))
else
ERTS_INTERNAL_LIB_OBJS = \
	$(addprefix $(MT_OBJ_DIR)/,$(notdir $(ERTS_INTERNAL_LIB_SRCS:.c=.o)))
endif
else
ERTS_INTERNAL_LIB_OBJS = \
	$(addprefix $(OBJ_DIR)/,$(notdir $(ERTS_INTERNAL_LIB_SRCS:.c=.o)))
endif

ERTS_INTERNAL_LIB=$(ERTS_LIB_INTERNAL_DIR)/$(LIB_PREFIX)$(ERTS_INTERNAL_LIB_NAME)$(LIB_SUFFIX)

ERTS_INTERNAL_LIBS += $(ERTS_INTERNAL_LIB)

ifneq ($(strip $(ETHR_LIB_NAME)),)
ERTS_INTERNAL_r_LIB_NAME=erts_internal_r$(TYPE_SUFFIX)

ifeq ($(USING_VC),yes)
ifeq ($(TYPE),debug)
ERTS_INTERNAL_r_LIB_OBJS = \
	$(addprefix $(MDd_OBJ_DIR)/,$(notdir $(ERTS_INTERNAL_LIB_SRCS:.c=.o)))
else
ERTS_INTERNAL_r_LIB_OBJS = \
	$(addprefix $(MD_OBJ_DIR)/,$(notdir $(ERTS_INTERNAL_LIB_SRCS:.c=.o)))
endif
else
ERTS_INTERNAL_r_LIB_OBJS = \
	$(addprefix $(r_OBJ_DIR)/,$(notdir $(ERTS_INTERNAL_LIB_SRCS:.c=.o)))
endif

ERTS_INTERNAL_r_LIB=$(ERTS_LIB_INTERNAL_DIR)/$(LIB_PREFIX)$(ERTS_INTERNAL_r_LIB_NAME)$(LIB_SUFFIX)

ERTS_INTERNAL_LIBS += $(ERTS_INTERNAL_r_LIB)

endif

#
# ethread library
#
ETHR_THR_LIB_BASE_DIR=@ETHR_THR_LIB_BASE_DIR@
ifneq ($(strip $(ETHR_LIB_NAME)),)
ETHREAD_LIB_SRC=common/ethr_aux.c \
		common/ethr_atomics.c \
		common/ethr_mutex.c \
		common/ethr_cbf.c \
		$(ETHR_THR_LIB_BASE_DIR)/ethread.c \
		$(ETHR_THR_LIB_BASE_DIR)/ethr_event.c
ETHR_X86_SSE2_ASM=@ETHR_X86_SSE2_ASM@
ifeq ($(ETHR_X86_SSE2_ASM),yes)
ETHREAD_LIB_SRC += pthread/ethr_x86_sse2_asm.c
endif
ETHREAD_LIB_NAME=ethread$(TYPE_SUFFIX)

ifeq ($(USING_VC),yes)
ifeq ($(TYPE),debug)
ETHREAD_LIB_OBJS = \
	$(addprefix $(MDd_OBJ_DIR)/,$(notdir $(ETHREAD_LIB_SRC:.c=.o)))
else
ETHREAD_LIB_OBJS = \
	$(addprefix $(MD_OBJ_DIR)/,$(notdir $(ETHREAD_LIB_SRC:.c=.o)))
endif
else
ETHREAD_LIB_OBJS = \
	$(addprefix $(r_OBJ_DIR)/,$(notdir $(ETHREAD_LIB_SRC:.c=.o)))
endif

ETHREAD_LIB=$(ERTS_LIB_INTERNAL_DIR)/$(LIB_PREFIX)$(ETHREAD_LIB_NAME)$(LIB_SUFFIX)

else

ETHREAD_LIB_SRC=
ETHREAD_LIB_NAME=
ETHREAD_LIB_OBJS=
ETHREAD_LIB=

endif

ifneq ($(strip $(CREATE_DIRS)),)
_create_dirs := $(shell mkdir -p $(CREATE_DIRS))
endif

#
# Everything to build
#
.PHONY: all
all: $(OBJ_DIR)/MADE

$(OBJ_DIR)/MADE: $(ETHREAD_LIB) $(ERTS_LIBS) $(ERTS_INTERNAL_LIBS)
	$(gen_verbose)
ifeq ($(OMIT_OMIT_FP),yes)
	@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
	@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
	@echo '* *                                                         * *'
	@echo '* * NOTE: Omit frame pointer optimization has been omitted  * *'
	@echo '* *                                                         * *'
	@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
	@echo '* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *'
endif
	$(V_at)echo $? > $(OBJ_DIR)/MADE

#
# The libs ...
#
ifeq ($(USING_VC),yes)
AR_OUT=-out:
AR_FLAGS=
else
AR_OUT=
ifeq ($(V),0)
AR_FLAGS=rc
else
AR_FLAGS=rcv
endif
endif

ifndef RANLIB
RANLIB=true
endif

$(ETHREAD_LIB): $(ETHREAD_LIB_OBJS)
	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(ETHREAD_LIB_OBJS)
	$(V_RANLIB) $@

$(ERTS_INTERNAL_LIB): $(ERTS_INTERNAL_LIB_OBJS)
	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(ERTS_INTERNAL_LIB_OBJS)
	$(V_RANLIB) $@

$(ERTS_INTERNAL_r_LIB): $(ERTS_INTERNAL_r_LIB_OBJS)
	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(ERTS_INTERNAL_r_LIB_OBJS)
	$(V_RANLIB) $@

$(ERTS_MD_LIB): $(ERTS_MD_LIB_OBJS)
	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(ERTS_MD_LIB_OBJS)
	$(V_RANLIB) $@

$(ERTS_MDd_LIB): $(ERTS_MDd_LIB_OBJS)
	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(ERTS_MDd_LIB_OBJS)
	$(V_RANLIB) $@

$(ERTS_MT_LIB): $(ERTS_MT_LIB_OBJS)
	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(ERTS_MT_LIB_OBJS)
	$(V_RANLIB) $@

$(ERTS_MTd_LIB): $(ERTS_MTd_LIB_OBJS)
	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(ERTS_MTd_LIB_OBJS)
	$(V_RANLIB) $@

$(ERTS_r_LIB): $(ERTS_r_LIB_OBJS)
	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(ERTS_r_LIB_OBJS)
	$(V_RANLIB) $@

$(ERTS_LIB): $(ERTS_LIB_OBJS)
	$(V_AR) $(AR_FLAGS) $(AR_OUT)$@ $(ERTS_LIB_OBJS)
	$(V_RANLIB) $@

#
# Object files
#

$(r_OBJ_DIR)/ethr_x86_sse2_asm.o: pthread/ethr_x86_sse2_asm.c
	$(V_CC) -msse2 $(THR_DEFS) $(CFLAGS) $(INCLUDES) -c $< -o $@

$(r_OBJ_DIR)/%.o: common/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) $(INCLUDES) -c $< -o $@

$(r_OBJ_DIR)/%.o: $(ETHR_THR_LIB_BASE_DIR)/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) $(INCLUDES) -c $< -o $@

$(OBJ_DIR)/%.o: common/%.c
	$(V_CC) $(CFLAGS) $(INCLUDES) -c $< -o $@

$(OBJ_DIR)/%.o: $(ETHR_THR_LIB_BASE_DIR)/%.c
	$(V_CC) $(CFLAGS) $(INCLUDES) -c $< -o $@

# Win32 specific

$(MD_OBJ_DIR)/%.o: common/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) -MD $(INCLUDES) -c $< -o $@

$(MD_OBJ_DIR)/%.o: $(ETHR_THR_LIB_BASE_DIR)/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) -MD $(INCLUDES) -c $< -o $@

$(MDd_OBJ_DIR)/%.o: common/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) -MDd $(INCLUDES) -c $< -o $@

$(MDd_OBJ_DIR)/%.o: $(ETHR_THR_LIB_BASE_DIR)/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) -MDd $(INCLUDES) -c $< -o $@

$(MT_OBJ_DIR)/%.o: common/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) -MT $(INCLUDES) -c $< -o $@

$(MT_OBJ_DIR)/%.o: $(ETHR_THR_LIB_BASE_DIR)/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) -MT $(INCLUDES) -c $< -o $@

$(MTd_OBJ_DIR)/%.o: common/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) -MTd $(INCLUDES) -c $< -o $@

$(MTd_OBJ_DIR)/%.o: $(ETHR_THR_LIB_BASE_DIR)/%.c
	$(V_CC) $(THR_DEFS) $(CFLAGS) -MTd $(INCLUDES) -c $< -o $@

#
# Install
#

include $(ERL_TOP)/make/otp_release_targets.mk
include ../vsn.mk
RELSYSDIR = $(RELEASE_PATH)/erts-$(VSN)

RELEASE_INCLUDES= \
	$(ERTS_INCL)/erl_memory_trace_parser.h \
	$(ERTS_INCL)/$(TARGET)/erl_int_sizes_config.h \
	$(ERTS_INCL)/erl_fixed_size_int_types.h
RELEASE_LIBS=$(ERTS_LIBS)

INTERNAL_RELEASE_INCLUDES= \
	$(ERTS_INCL_INT)/README \
	$(ERTS_INCL_INT)/ethread.h \
	$(ERTS_INCL_INT)/ethread_inline.h \
	$(ERTS_INCL_INT)/ethr_mutex.h \
	$(ERTS_INCL_INT)/ethr_optimized_fallbacks.h \
	$(ERTS_INCL_INT)/ethr_atomics.h \
	$(ERTS_INCL_INT)/$(TARGET)/ethread.mk \
	$(ERTS_INCL_INT)/$(TARGET)/erts_internal.mk \
	$(ERTS_INCL_INT)/$(TARGET)/ethread_header_config.h \
	$(ERTS_INCL_INT)/erl_printf.h \
	$(ERTS_INCL_INT)/erl_printf_format.h \
	$(ERTS_INCL_INT)/erl_memory_trace_protocol.h \
	$(ERTS_INCL_INT)/erl_misc_utils.h \
	$(ERTS_INCL_INT)/erl_errno.h

INTERNAL_X_RELEASE_INCLUDE_DIRS= \
        i386 x86_64 ppc32 sparc32 sparc64 tile gcc pthread win libatomic_ops

INTERNAL_RELEASE_LIBS= \
	../lib/internal/README \
	$(ETHREAD_LIB) \
	$(ERTS_INTERNAL_LIBS)

.PHONY: release_spec
release_spec: all
ifneq ($(strip $(RELEASE_INCLUDES)),)
	$(INSTALL_DIR) "$(RELSYSDIR)/include"
	$(INSTALL_DIR) "$(RELEASE_PATH)/usr/include"
	$(INSTALL_DATA) $(RELEASE_INCLUDES) "$(RELSYSDIR)/include"
	$(INSTALL_DATA) $(RELEASE_INCLUDES) "$(RELEASE_PATH)/usr/include"
endif
ifneq ($(strip $(INTERNAL_RELEASE_INCLUDES)),)
	$(INSTALL_DIR) "$(RELSYSDIR)/include/internal"
	$(INSTALL_DATA) $(INTERNAL_RELEASE_INCLUDES) "$(RELSYSDIR)/include/internal"
endif
ifneq ($(strip $(INTERNAL_X_RELEASE_INCLUDE_DIRS)),)
	for xdir in $(INTERNAL_X_RELEASE_INCLUDE_DIRS); do \
		$(INSTALL_DIR) "$(RELSYSDIR)/include/internal/$$xdir"; \
		$(INSTALL_DATA) $(ERTS_INCL_INT)/$$xdir/*.h \
			"$(RELSYSDIR)/include/internal/$$xdir"; \
	done
endif
ifneq ($(strip $(RELEASE_LIBS)),)
	$(INSTALL_DIR) "$(RELSYSDIR)/lib"
	$(INSTALL_DIR) "$(RELEASE_PATH)/usr/lib"
	$(INSTALL_DATA) $(RELEASE_LIBS) "$(RELSYSDIR)/lib"
	$(INSTALL_DATA) $(RELEASE_LIBS) "$(RELEASE_PATH)/usr/lib"
endif
ifneq ($(strip $(INTERNAL_RELEASE_LIBS)),)
	$(INSTALL_DIR) "$(RELSYSDIR)/lib/internal"
	$(INSTALL_DATA) $(INTERNAL_RELEASE_LIBS) "$(RELSYSDIR)/lib/internal"
endif

.PHONY: docs
docs: 

.PHONY: release_docs_spec
release_docs_spec:

#
# Cleanup
#
.PHONY: clean
clean:
	$(RM) -r ../lib/internal/$(TARGET)/*
	$(RM) -r ../lib/$(TARGET)/*
	$(RM) -r obj/$(TARGET)/*

#
# Make dependencies
#

ifeq ($(USING_VC),yes)
# VC++ used for compiling. We undef __GNUC__ since if __GNUC__ is defined
# we will include other headers than when compiling which will result in
# faulty dependencies.
#DEP_CC=@EMU_CC@ -U__GNUC__
DEP_CC=$(CC)
else
DEP_CC=$(CC)
endif

#SED_REPL_WIN_DRIVE=s|\([ 	]\)\([A-Za-z]\):|\1/cygdrive/\2|g;s|^\([A-Za-z]\):|/cygdrive/\1|g
SED_REPL_O=s|^\([^:]*\)\.o:|$$(OBJ_DIR)/\1.o:|g
SED_REPL_r_O=s|^\([^:]*\)\.o:|$$(r_OBJ_DIR)/\1.o:|g
SED_REPL_MD_O=s|^\([^:]*\)\.o:|$$(MD_OBJ_DIR)/\1.o:|g
SED_REPL_MDd_O=s|^\([^:]*\)\.o:|$$(MDd_OBJ_DIR)/\1.o:|g
SED_REPL_MT_O=s|^\([^:]*\)\.o:|$$(MT_OBJ_DIR)/\1.o:|g
SED_REPL_MTd_O=s|^\([^:]*\)\.o:|$$(MTd_OBJ_DIR)/\1.o:|g
SED_REPL_TT_DIR=s|$(TT_DIR)/|$$(TT_DIR)/|g
SED_REPL_TARGET=s|$(TARGET)/|$$(TARGET)/|g

ifeq ($(TARGET),win32)
#SED_PREFIX=$(SED_REPL_WIN_DRIVE);
SED_PREFIX=
DEP_FLAGS=$(subst -O3,,$(subst -O2,,$(CFLAGS))) $(INCLUDES)
else
SED_PREFIX=
DEP_FLAGS=$(CFLAGS) $(INCLUDES)
endif

SED_DEPEND=sed '$(SED_PREFIX)$(SED_REPL_O);$(SED_REPL_TT_DIR);$(SED_REPL_TARGET)'
SED_r_DEPEND=sed '$(SED_PREFIX)$(SED_REPL_r_O);$(SED_REPL_TT_DIR);$(SED_REPL_TARGET)'
SED_MD_DEPEND=sed '$(SED_PREFIX)$(SED_REPL_MD_O);$(SED_REPL_TT_DIR);$(SED_REPL_TARGET)'
SED_MDd_DEPEND=sed '$(SED_PREFIX)$(SED_REPL_MDd_O);$(SED_REPL_TT_DIR);$(SED_REPL_TARGET)'
SED_MT_DEPEND=sed '$(SED_PREFIX)$(SED_REPL_MT_O);$(SED_REPL_TT_DIR);$(SED_REPL_TARGET)'
SED_MTd_DEPEND=sed '$(SED_PREFIX)$(SED_REPL_MTd_O);$(SED_REPL_TT_DIR);$(SED_REPL_TARGET)'

DEPEND_MK=$(OBJ_DIR)/depend.mk

.PHONY: depend
depend: $(DEPEND_MK)
$(DEPEND_MK):
	$(gen_verbose)
	$(V_colon)@echo "Generating dependency file $(DEPEND_MK)..."
	@echo "# Generated dependency rules" > $(DEPEND_MK);
	@echo "# " >> $(DEPEND_MK);
ifneq ($(strip $(ETHREAD_LIB_SRC)),)
	@echo "# ethread lib objects..." >> $(DEPEND_MK);
ifeq ($(USING_VC),yes)
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ETHREAD_LIB_SRC) \
		| $(SED_MD_DEPEND) >> $(DEPEND_MK)
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ETHREAD_LIB_SRC) \
		| $(SED_MDd_DEPEND) >> $(DEPEND_MK)
else
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ETHREAD_LIB_SRC) \
		| $(SED_r_DEPEND) >> $(DEPEND_MK)
endif
endif
ifneq ($(strip $(ERTS_INTERNAL_LIB_SRCS)),)
ifneq ($(strip $(ETHREAD_LIB_SRC)),)
	@echo "# erts_internal_r lib objects..." >> $(DEPEND_MK);
ifeq ($(USING_VC),yes)
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_INTERNAL_LIB_SRCS) \
		| $(SED_MD_DEPEND) >> $(DEPEND_MK)
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_INTERNAL_LIB_SRCS) \
		| $(SED_MDd_DEPEND) >> $(DEPEND_MK)
else
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_INTERNAL_LIB_SRCS) \
		| $(SED_r_DEPEND) >> $(DEPEND_MK)
endif
endif
	@echo "# erts_internal lib objects..." >> $(DEPEND_MK);
ifeq ($(USING_VC),yes)
	$(V_at)$(DEP_CC) -MM $(DEP_FLAGS) $(ERTS_INTERNAL_LIB_SRCS) \
		| $(SED_MD_DEPEND) >> $(DEPEND_MK)
	$(V_at)$(DEP_CC) -MM $(DEP_FLAGS) $(ERTS_INTERNAL_LIB_SRCS) \
		| $(SED_MDd_DEPEND) >> $(DEPEND_MK)
else
	$(V_at)$(DEP_CC) -MM $(DEP_FLAGS) $(ERTS_INTERNAL_LIB_SRCS) \
		| $(SED_DEPEND) >> $(DEPEND_MK)
endif
endif
ifneq ($(strip $(ERTS_LIB_SRCS)),)
ifeq ($(USING_VC),yes)
	@echo "# erts_MD lib objects..." >> $(DEPEND_MK);
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_LIB_SRCS) \
		| $(SED_MD_DEPEND) >> $(DEPEND_MK)
	@echo "# erts_MDd lib objects..." >> $(DEPEND_MK);
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_LIB_SRCS) \
		| $(SED_MDd_DEPEND) >> $(DEPEND_MK)
	@echo "# erts_MT lib objects..." >> $(DEPEND_MK);
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_LIB_SRCS) \
		| $(SED_MT_DEPEND) >> $(DEPEND_MK)
	@echo "# erts_MTd lib objects..." >> $(DEPEND_MK);
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_LIB_SRCS) \
		| $(SED_MTd_DEPEND) >> $(DEPEND_MK)
	@echo "# erts_internal_r lib objects..." >> $(DEPEND_MK);
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_INTERNAL_LIB_SRCS) \
		| $(SED_MD_DEPEND) >> $(DEPEND_MK)
	@echo "# erts_internal_r.debug lib objects..." >> $(DEPEND_MK);
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_INTERNAL_LIB_SRCS) \
		| $(SED_MDd_DEPEND) >> $(DEPEND_MK)
else
ifneq ($(strip $(ETHREAD_LIB_SRC)),)
	@echo "# erts_r lib objects..." >> $(DEPEND_MK);
	$(V_at)$(DEP_CC) -MM $(THR_DEFS) $(DEP_FLAGS) $(ERTS_LIB_SRCS) \
		| $(SED_r_DEPEND) >> $(DEPEND_MK)
endif
	@echo "# erts lib objects..." >> $(DEPEND_MK);
	$(V_at)$(DEP_CC) -MM $(DEP_FLAGS) $(ERTS_LIB_SRCS) \
		| $(SED_DEPEND) >> $(DEPEND_MK)
endif
endif
	@echo "# EOF" >> $(DEPEND_MK);

ifneq ($(MAKECMDGOALS),clean)
-include $(DEPEND_MK)
endif

# eof