# Copyright (C) 2016 LiveCode Ltd.
#
# This file is part of LiveCode.
#
# LiveCode is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License v3 as published by the Free
# Software Foundation.
#
# LiveCode 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 LiveCode.  If not see <http://www.gnu.org/licenses/>.

# This file consists of some common functionality required by various 
# Makefiles

ifeq ($(V),)
_PRINT_RULE ?= > /dev/null
else
_PRINT_RULE ?=
endif

ifeq ($(MODE),debug)
  export BUILDTYPE ?= Debug
else ifeq ($(MODE),release)
  export BUILDTYPE ?= Release
else ifeq ($(MODE),fast)
  export BUILDTYPE ?= Fast
else
  $(error "Mode must be 'debug' or 'release'")
endif

################################################################
# Attempt to guess where to find various tools and libraries
################################################################

top_srcdir ?= .

guess_linux_arch_script := \
	case `uname -p` in \
	    x86_64) echo x86_64 ;; \
	    x86|i*86) echo x86 ;; \
	    unknown) case `uname -m` in \
	        x86_64) echo x86_64 ;; \
                x86|i*86) echo x86 ;; \
	    esac ;; \
	esac
guess_linux_arch := $(shell $(guess_linux_arch_script))

guess_platform_script := \
	case `uname -s` in \
	    Linux) echo linux-$(guess_linux_arch) ;; \
	    Darwin) echo mac ;; \
	esac
guess_platform := $(shell $(guess_platform_script))
	
guess_engine_flags_script := \
	if echo $(guess_platform) | grep "^linux" >/dev/null 2>&1 && \
	        ! xset -q >/dev/null 2>&1 ; then \
	    echo "-ui"; \
	fi
guess_engine_flags := $(shell $(guess_engine_flags_script))

ifeq ($(guess_platform),mac)
	bin_dir ?= $(top_srcdir)/_build/mac/$(BUILDTYPE)
else
	bin_dir ?= $(top_srcdir)/$(guess_platform)-bin
endif

guess_engine := $(if $(filter mac,$(guess_platform)),$(bin_dir)/Standalone-Community.app/Contents/MacOS/Standalone-Community,$(bin_dir)/standalone-community)
guess_dev_engine := $(if $(filter mac,$(guess_platform)),$(bin_dir)/LiveCode-Community.app/Contents/MacOS/LiveCode-Community,$(bin_dir)/LiveCode-Community)