############################################################################
# apps/graphics/traveler/tools/Makefile.host
#
#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
#   Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. 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.
# 3. Neither the name NuttX 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.
#
############################################################################

-include $(TOPDIR)/Make.defs
include ${TOPDIR}/tools/Config.mk

# Directories

TRAVELER_DIR = $(APPDIR)/graphics/traveler
TRAVELER_INC = $(TRAVELER_DIR)/include

VPATH = misc

# Tools

ifeq ($(CONFIG_WINDOWS_NATIVE),y)

# In the Windows native environment, the MinGW GCC compiler is assumed

HOSTCC ?= mingw-gcc.exe
HOSTCFLAGS ?= -O2 -Wall -Wstrict-prototypes -Wshadow
HOSTCFLAGS += -I. ${shell $(INCDIR) -w "$(HOSTCC)" $(TRAVELER_INC)} -D__HOST_BUILD__  -DWINDOWS_NATIVE=y

else

# GCC is assumed in the POSIX environment.
# strtok_r is used in some tools, but does not seem to be available in
# the MinGW environment.

HOSTCC ?= gcc
HOSTCFLAGS ?= -O2 -Wall -Wstrict-prototypes -Wshadow
HOSTCFLAGS += -I. -I $(TRAVELER_INC) -D__HOST_BUILD__ -DHAVE_STRTOK_C

endif

# Files

PLL2TXT_SRCS = pll2txt.c
PLL2TXT_OBJS = $(PLL2TXT_SRCS:.c=$(OBJEXT))

TXT2PLL_SRCS = txt2pll.c
TXT2PLL_OBJS = $(TXT2PLL_SRCS:.c=$(OBJEXT))

MKTRIG_SRCS = mktrig.c
MKTRIG_OBJS = $(MKTRIG_SRCS:.c=$(OBJEXT))

OBJS = $(PLL2TXT_OBJS) $(TXT2PLL_OBJS) $(MKTRIG_OBJS)

# Targets

all: pll2txt$(HOSTEXEEXT) txt2pll$(HOSTEXEEXT) mktrig$(HOSTEXEEXT)

default: all

ifdef HOSTEXEEXT
.PHONY: pll2txt txt2pll mktrig clean
else
.PHONY: clean
endif

$(OBJS): %$(OBJEXT): %.c
	$(Q) $(HOSTCC) -c $(HOSTCFLAGS) $< -o $@

# pll2txt - Convert world plane file to a text file

pll2txt$(HOSTEXEEXT): $(PLL2TXT_OBJS)
	$(Q) $(HOSTCC) $(HOSTCFLAGS) $< -o $@

ifdef HOSTEXEEXT
pll2txt: pll2txt$(HOSTEXEEXT)
endif

# txt2pll - Convert a text file into a world plane file

txt2pll$(HOSTEXEEXT): $(TXT2PLL_OBJS)
	$(Q) $(HOSTCC) $(HOSTCFLAGS) $< -o $@

ifdef HOSTEXEEXT
txt2pll: txt2pll$(HOSTEXEEXT)
endif

# mktrig - Regenerate trigonometry look-up tables

mktrig$(HOSTEXEEXT): $(MKTRIG_OBJS)
	$(Q) $(HOSTCC) $(HOSTCFLAGS) $< -o $@ -lm

ifdef HOSTEXEEXT
mktrig: mktrig$(HOSTEXEEXT)
endif

clean:
	$(call DELFILE, pll2txt$(HOSTEXEEXT))
	$(call DELFILE, txt2pll$(HOSTEXEEXT))
	$(call DELFILE, mktrig$(HOSTEXEEXT))
	$(call DELFILE, trigtbl.tmp)
ifneq ($(CONFIG_WINDOWS_NATIVE),y)
	$(Q) rm -rf *.dSYM
endif
	$(call CLEAN)