# Copyright 2005-2014 Intel Corporation.  All Rights Reserved.
#
# This file is part of Threading Building Blocks.
#
# Threading Building Blocks is free software; you can redistribute it
# and/or modify it under the terms of the GNU General Public License
# version 2 as published by the Free Software Foundation.
#
# Threading Building Blocks is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Threading Building Blocks; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#
# As a special exception, you may use this file as part of a free software
# library without restriction.  Specifically, if other files instantiate
# templates or use macros or inline functions from this file, or you compile
# this file and link it with other files to produce an executable, this
# file does not by itself cause the resulting executable to be covered by
# the GNU General Public License.  This exception does not however
# invalidate any other reasons why the executable file might be covered by
# the GNU General Public License.

# The C++ compiler
#CXX=g++

# detecting MS Windows (for MinGW support)
ifeq ($(OS), Windows_NT)
RM = cmd /C del /Q /F
RD = cmd /C rmdir
UI = con
EXE = $(NAME)$(SUFFIX).exe

else
RM = rm -f
RD = rmdir -r

# detecting 64-bit platform
arch ?= $(shell uname -m)
# Possible values of interest: intel64 x86_64 amd64 ia64 ppc64 sparc sparc64
x64 ?= $(findstring 64,$(subst sparc,sparc64,$(arch)))

# detecting UI ("mac", "x" or "con")
ifeq ($(shell uname),Darwin)
UI ?= mac
else
UI ?= $(shell sh -c "[ -f /usr/X11R6/lib$(x64)/libX11.so -o -f /usr/lib$(x64)/libX11.so ] && echo x || echo con")
endif

ifeq ($(UI),x)
EXE = $(NAME)$(SUFFIX)
UI_CXXFLAGS += -I/usr/X11R6/include
LIBS += -lpthread -L/usr/X11R6/lib$(x64) -lX11
# detect if libXext can be found
ifeq ($(shell sh -c "[ -f /usr/X11R6/lib$(x64)/libXext.so -o -f /usr/lib$(x64)/libXext.so ] && echo 0"),0)
LIBS += -lXext
else  # no libXext
UI_CXXFLAGS += -DX_NOSHMEM
endif # libXext

else # ! X
ifeq ($(UI),mac)
CXX_UI?=g++
LIBS += -framework OpenGL -framework Foundation -framework Cocoa
MACUISOURCES = ../../common/gui/xcode/tbbExample/OpenGLView.m ../../common/gui/xcode/tbbExample/main.m ../../common/gui/xcode/tbbExample/tbbAppDelegate.m 
MACUIOBJS = OpenGLView.o main.o tbbAppDelegate.o
APPRES = $(NAME)$(SUFFIX).app/Contents/Resources
EXE = $(NAME)$(SUFFIX).app/Contents/MacOS/$(NAME)$(SUFFIX)

else # ! OS X*
UI = con
EXE = $(NAME)$(SUFFIX)
ifeq (file,$(origin UI))
$(warning Note: no graphics output capability detected, building for console output.)
endif

endif # OS X*
endif # X
endif # Windows vs. other