#
#  Copyright (c) 2012, Texas Instruments Incorporated
#  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions
#  are met:
#
#  *  Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#
#  *  Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#
#  *  Neither the name of Texas Instruments Incorporated nor the names of
#     its contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission.
#
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
#  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
#  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
#  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
#  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
#  EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

#
#  ======== Makefile ========
#

EXBASE = ..
include ../products.mak

srcs = main_dsp.c ipc_dsp.c uarth.c fft_split.c project_config.c
objs = $(addprefix bin/$(PROFILE)/obj/,$(patsubst %.c,%.oe674,$(srcs)))
libs = linker.cmd

all: linker.cmd
	$(MAKE) PROFILE=debug project_dsp.x
	$(MAKE) PROFILE=release project_dsp.x

project_dsp.x: bin/$(PROFILE)/project_dsp.xe674
bin/$(PROFILE)/project_dsp.xe674: $(objs) $(libs)
	@$(ECHO) "#"
	@$(ECHO) "# Making $@ ..."
	$(LD) $(LDFLAGS) -o $@ $^ $(LDLIBS)

bin/$(PROFILE)/obj/%.oe674: %.h
bin/$(PROFILE)/obj/%.oe674: %.c
	@$(ECHO) "#"
	@$(ECHO) "# Making $@ ..."
	$(CC) $(CPPFLAGS) $(CFLAGS) --output_file=$@ -fc $<

install:
	@$(ECHO) "#"
	@$(ECHO) "# Making $@ ..."
	@$(MKDIR) $(EXEC_DIR)/debug
	$(CP) bin/debug/project_dsp.xe674 $(EXEC_DIR)/debug
	@$(MKDIR) $(EXEC_DIR)/release
	$(CP) bin/release/project_dsp.xe674 $(EXEC_DIR)/release

help:
	@$(ECHO) "make                   # build executable"
	@$(ECHO) "make clean             # clean everything"

clean::
	$(RMDIR) bin

PKGPATH := $(SYSLINK_INSTALL_DIR)/packages
PKGPATH := $(PKGPATH)+$(IPC_INSTALL_DIR)/packages
PKGPATH := $(PKGPATH)+$(XDC_INSTALL_DIR)/packages
PKGPATH := $(PKGPATH)+/home/okancalis/ti/dsplib_c674x_3_4_0_0/packages
PKGPATH := $(PKGPATH)+/home/okancalis/ti/mathlib_c674x_3_1_2_1/packages

#  ======== install validation ========
ifeq (install,$(MAKECMDGOALS))
ifeq (,$(EXEC_DIR))
$(error must specify EXEC_DIR)
endif
endif

#  ======== toolchain macros ========
CGTOOLS = $(CGT_C674_ELF_INSTALL_DIR)

CC = $(CGTOOLS)/bin/cl6x -c
AR = $(CGTOOLS)/bin/ar6x rq
LD = $(CGTOOLS)/bin/lnk6x --abi=eabi
ST = $(CGTOOLS)/bin/strip6x

CPPFLAGS =
CFLAGS = -qq $(CCPROFILE_$(PROFILE)) -I. $(COMPILER_OPTS)

LDFLAGS = -w -q -c -m $(@D)/obj/$(@F).map
LDLIBS = -l $(CGTOOLS)/lib/rts6740_elf.lib

CCPROFILE_debug = -D_DEBUG_=1 --symdebug:dwarf
CCPROFILE_release = -O2
COMPILER_OPTS = $(shell cat compiler.opt)

#  ======== standard macros ========
ifneq (,$(wildcard $(XDC_INSTALL_DIR)/bin/echo.exe))
    # use these on Windows
    CP      = $(XDC_INSTALL_DIR)/bin/cp
    ECHO    = $(XDC_INSTALL_DIR)/bin/echo
    MKDIR   = $(XDC_INSTALL_DIR)/bin/mkdir -p
    RM      = $(XDC_INSTALL_DIR)/bin/rm -f
    RMDIR   = $(XDC_INSTALL_DIR)/bin/rm -rf
else
    # use these on Linux
    CP      = cp
    ECHO    = echo
    MKDIR   = mkdir -p
    RM      = rm -f
    RMDIR   = rm -rf
endif

#  ======== create output directories ========
ifneq (clean,$(MAKECMDGOALS))
ifneq (,$(PROFILE))
ifeq (,$(wildcard bin/$(PROFILE)/obj))
    $(shell $(MKDIR) -p bin/$(PROFILE)/obj)
endif
endif
endif
