#
# General OpenMCT Parameters
#

# Base packages
BASEPACKAGES=	packages/build/buildetc \
		packages/base/busybox \
		packages/lib/e2fsprogs \
		packages/net/dropbear \
		packages/net/nfsutils \
		packages/net/tcpwrapper \
		packages/net/portmap \
		packages/net/samba2 \
		packages/net/vsftpd \
		packages/net/ntp \
		packages/system/ethtool \
		packages/system/mtd-tools \
		packages/system/recovery \
		packages/system/haserl \
		packages/system/owi2
#		packages/system/debootstrap \


# Filename for release
IMAGERELEASEFILENAME=openmct-release

# Target
TARGET=mipsel-linux

# Binaries
ECHO=/bin/echo
WGET=/usr/bin/wget -Nc --passive-ftp
TAR=/bin/tar
CP=/bin/cp
MV=/bin/mv
PATCH=/usr/bin/patch
ZCAT=/bin/zcat
GZIP=/bin/gzip
MAKE=/usr/bin/make
TOUCH=/usr/bin/touch
LN=/bin/ln
MKDIR=/bin/mkdir -p
MKFSJFFS2=$(shell if [ -f /usr/bin/mkfs.jffs2 ]; then $(ECHO) /usr/bin/mkfs.jffs2; else $(ECHO) /usr/sbin/mkfs.jffs2; fi)
MAKE=/usr/bin/make
GCC=/usr/bin/gcc
CHMOD=/bin/chmod
PERL=/usr/bin/perl
SVN=/usr/bin/svn

# Directories
ACTDIR=$(shell /bin/pwd)
ifndef OPENMCT_DEVEL_PREFIX
    OPENMCT_DEVEL_PREFIX=$(ACTDIR)
endif
CONFIGDIR=configs
CONFIGMCTDIR=$(CONFIGDIR)/mct
PATCHDIR=$(ACTDIR)/patches
BUILDDIR=$(OPENMCT_DEVEL_PREFIX)/build
PACKAGEDIR=$(OPENMCT_DEVEL_PREFIX)/packages
OUTPUTDIR=$(OPENMCT_DEVEL_PREFIX)/output
TARGETDIR=$(OUTPUTDIR)/$(TARGET)
ROOTDIR=$(OUTPUTDIR)/root
NEWROOTDIR=$(OUTPUTDIR)/newroot
JFFS2DIR=$(OUTPUTDIR)/jffs2
SCRIPTDIR=$(OPENMCT_DEVEL_PREFIX)/scripts
SRCDIR=src
INSTALLDIR=usr

# Binaries
STRIP=$(OUTPUTDIR)/$(TARGET)/bin/$(TARGET)-uclibc-sstrip

# Cross Compiler Environment
OPENMCT_CROSS_BUILD=y
OPENMCT_CROSS_BASE=$(OUTPUTDIR)/$(TARGET)
# OPENMCT_CROSS_BASE=/usr/openmct
OPENMCT_CROSS_INCLUDE=$(OPENMCT_CROSS_BASE)/include
OPENMCT_CROSS_LIB=$(OPENMCT_CROSS_BASE)/lib
OPENMCT_CROSS_COMPILE=$(OPENMCT_CROSS_BASE)/bin/$(TARGET)-uclibc-

# Info Files
PATCHED=.patched
CONFIG=.config
DEPEND=.depend
INSTALLED=.installed
SOFTWAREVERSION=r$(shell $(SVN) info | grep "Revision" | cut -c11-)

# Output Files
VMLINUXBIN=vmlinux.bin
KERNEL=$(VMLINUXBIN).gz
ROOT=root.bin
JFFS2=jffs2.bin
MCT_MODIFY=mct_modify
MKSQUASHFS=mksquashfs

# Options
ROOTOPTS=-le -all-root
VAROPTS=-U

# Scripts
PATCHSOURCE=$(SCRIPTDIR)/patch-source.sh
MAKESYMLINKS=$(SCRIPTDIR)/make-symlinks.sh
REMOVESYMLINKS=$(SCRIPTDIR)/remove-symlinks.sh
SUBSTITUTE=$(SCRIPTDIR)/substitute.sh
REMOVESVN=$(SCRIPTDIR)/remove-svn.sh
CLEANUPROOT=$(SCRIPTDIR)/cleanup-root.sh
DEPMOD=$(SCRIPTDIR)/depmod.pl
UNAME=$(SCRIPTDIR)/uname.sh

# tar options
TAROPT=--strip-components=1

ifndef CONFIGUREENV
# default configure environment arguments
    CONFIGUREENV=CC=$(OPENMCT_CROSS_COMPILE)gcc CXX=$(OPENMCT_CROSS_COMPILE)g++ CFLAGS="-Os" CXXFLAGS="-Os"
endif

ifdef DOWNLOAD
# get filename from download url
    FILENAME=$(shell basename $(DOWNLOAD))
# set suffix
    SUFFIX=$(shell (echo $(FILENAME) | sed -e 's/.*\.\(.*\)$/\1//' | tr '[A-Z]' '[a-z]'))
endif

ifndef BUILD
    BUILD=$(MAKEENV) $(MAKE) $(MAKEARGS)
endif

ifndef CLEAN
    CLEAN=$(RM) -rf $(SRCDIR)
endif

ifndef EXTRACT
    EXTRACT=$(TAR) -C $(SRCDIR) $(TAROPT) $(TARMODE) $(FILENAME)
endif

ifndef EXTRACTPOST
    EXTRACTPOST=
endif

ifndef PREFIX
    PREFIX=/
endif

ifeq ($(SUFFIX),z)
    TARMODE=-xzf
endif

ifeq ($(SUFFIX),gz)
    TARMODE=-xzf
endif

ifeq ($(SUFFIX),tgz)
    TARMODE=-xzf
endif

ifeq ($(SUFFIX),bz2)
    TARMODE=-xjf
endif

ifndef CONFIGUREARGS
    CONFIGUREARGS=--prefix=$(PREFIX) --host=$(TARGET)
endif

do-all: do-prepare do-depends $(FILENAME) $(SRCDIR) $(SRCDIR)$(SRCDIRSUFFIX)/$(CONFIG) do-build do-install

# default do-depends target
ifdef DEPENDSON
do-depends:
	@$(ECHO) -e "\033[1;33mDEPENDENCIES \033[1;32m$(FILENAME)\033[0m"
	@$(foreach package,$(DEPENDSON),$(MAKE) -C $(OPENMCT_DEVEL_PREFIX)/$(package) OPENMCT_DEVEL_PREFIX=$(OPENMCT_DEVEL_PREFIX)/ do-all ; )
else
do-depends:
	@$(ECHO) -e "\033[1;33mNO DEPENDENCIES\033[0m"
endif

# default do-download target
ifdef DOWNLOAD
$(FILENAME):
	@$(ECHO) -e "\033[1;33mDOWNLOAD \033[1;32m$(FILENAME)\033[0m"
	@$(WGET) $(DOWNLOAD)
else
$(FILENAME):
	@$(ECHO) -e "\033[1;33mNO DOWNLOAD\033[0m"
endif

# default do-extract target
ifdef DOWNLOAD
$(SRCDIR):	$(FILENAME)
	@if [ ! -d $(SRCDIR) ]; then \
		$(ECHO) -e "\033[1;33mCREATE \033[1;32m$(SRCDIR)\033[0m" && \
		$(MKDIR) $(SRCDIR) ; \
	fi
	@$(ECHO) -e "\033[1;33mUNPACK \033[1;32m$(FILENAME)\033[0m"
	@$(EXTRACT)
	@$(EXTRACTPOST)
	@if [ -d $(PATCHDIR) ]; then \
		$(ECHO) -e "\033[1;33mPATCH \033[1;32m$(FILENAME)\033[0m" ; \
		$(PATCHSOURCE) $(SRCDIR) $(PATCHDIR) *.patch ; \
	fi
else
$(SRCDIR):	
endif

# default do-configure target
$(SRCDIR)$(SRCDIRSUFFIX)/$(CONFIG):
	@$(ECHO) -e "\033[1;33mCONFIGURE \033[1;32m$(FILENAME)\033[0m"
	@if [ -f configs/config.cache ]; then \
		cd $(SRCDIR)$(SRCDIRSUFFIX) && $(CONFIGUREENV) \
		./configure --cache-file=$(ACTDIR)/configs/config.cache && \
		cd $(ACTDIR) ; \
	elif [ -f $(SRCDIR)$(SRCDIRSUFFIX)/configure ]; then \
		cd $(SRCDIR)$(SRCDIRSUFFIX) && $(CONFIGUREENV) \
		./configure $(CONFIGUREARGS) && \
		cd $(ACTDIR) ; \
	elif [ -f $(SRCDIR)$(SRCDIRSUFFIX)/Configure ]; then \
		cd $(SRCDIR)$(SRCDIRSUFFIX) && $(CONFIGUREENV) \
		./Configure $(CONFIGUREARGS) && \
		cd $(ACTDIR) ; \
	elif [ -f configs/config ]; then \
		cp configs/config $(SRCDIR)/.config && \
		cd $(SRCDIR)$(SRCDIRSUFFIX) && $(MAKE) oldconfig && \
		cd $(ACTDIR) ; \
	fi 
	$(TOUCH) $(SRCDIR)$(SRCDIRSUFFIX)/$(CONFIG)

# default prepare (for autotools packages for example)
do-prepare:	$(SRCDIR)
	@$(ECHO) -e "\033[1;33mPREPARE \033[1;32m$(FILENAME)\033[0m"
	@$(PREPARE)

# default do-build target
do-build:	$(SRCDIR)
	@$(ECHO) -e "\033[1;33mBUILD \033[1;32m$(FILENAME)\033[0m"
	@cd $(SRCDIR)$(SRCDIRSUFFIX) && $(BUILD) && cd $(ACTDIR)

# default do-install target
do-install:	$(SRCDIR)
	@$(ECHO) -e "\033[1;33mINSTALL \033[1;32m$(FILENAME)\033[0m"
	@$(INSTALL)

# default do-uninstall target
do-uninstall:
	@$(ECHO) -e "\033[1;33mUNINSTALL \033[1;32m$(FILENAME)\033[0m"
	@$(UNINSTALL)

do-clean:
	@if [ -d $(SRCDIR) ]; then \
		$(ECHO) -e "\033[1;33mREMOVE  \033[1;32m$(SRCDIR)\033[0m" ; \
		$(CLEAN) ; \
	fi
	@if [ -f $(CONFIG) ]; then \
		$(RM) $(CONFIG) ; \
	fi
	@if [ -f $(PATCHED) ]; then \
		$(RM) $(PATCHED) ; \
	fi
	@if [ -f $(CONFIG) ]; then \
		$(RM) $(CONFIG) ; \
	fi

do-distclean:	do-clean
	@if [ -f $(FILENAME) ]; then \
		$(ECHO) -e "\033[1;33mREMOVE  \033[1;32m$(FILENAME)\033[0m" ; \
		$(RM) $(FILENAME) $(DOWNLOADED) ; \
	fi

do-package:
	@if [ -d $(INSTALLDIR) ]; then \
		$(ECHO) -e "\033[1;33mCREATE PACKAGE  \033[1;32m$(OPENMCT_PACKAGE)\033[0m" ; \
		$(TAR) cfz $(OPENMCT_PACKAGE) $(INSTALLDIR) ; \
	fi