#!/usr/bin/make -f
#
# Copyright (C) 2006-2012 Oracle Corporation
#
# This file is part of VirtualBox Open Source Edition (OSE), as
# available from http://www.virtualbox.org. This file is free software;
# you can redistribute it and/or modify it under the terms of the GNU
# General Public License (GPL) as published by the Free Software
# Foundation, in version 2 as it comes in the "COPYING" file of the
# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
#

# possible overrides:
#  OSE=1            force VBOX_OSE
#  NOPARALLEL=1     compile with -j1
#  LINUX=<dir>      compile vboxdrv against Linux found in <dir>
#  VERBOSE=1        verbose build
#  DEBUG=1          debug build
#  NOSUBVER=1       disable generation of the sub-version field (which is
#                   either the subversion rev [if available] or the build date)
#  NODOCS=1         don't build docs, use precompiled UserManual.pdf and
#                   VirtualBox.chm from $HOME
#  NOMODS=1         don't build any module
#  NOQT=1           don't build the Qt GUI
#  EFI=1            include the EFI binary from prebuild
#  VERSUFFIX=<suffix> set a particular package version suffix (e.g. _customer)
#  HEADLESS=1       build the headless version
#  VNC=1            build VNC code
#  NOWEBSVC=1       don't build the webservice API, default for OSE
#  STAGEDISO=<path> don't build the VBoxAdditions, use the precompiled .iso
#  PKGDIR=<path>    where to store the final package(s)
#  BLEEDING_EDGE=xyz

ifeq ($(wildcard rpm/rules),)
$(error call rpm/rules from src/VBox/Installer/linux)
endif

ifneq ($(wildcard /usr/lib/rpm/find-requires.ksyms),)
# don't allow to check for kernel syms, otherwise we depend on specific kernel versions!
$(error /usr/lib/rpm/find-requires.ksyms must not be installed)
endif
ifneq ($(wildcard /usr/lib/rpm/find-supplements.ksyms),)
# same for openSUSE
$(error /usr/lib/rpm/find-supplements.ksyms must not be installed)
endif
ifeq ($(shell if grep -q '^/usr/lib/virtualbox' /etc/permissions* 2>/dev/null; then echo yes; fi),yes)
# make sure openSUSE permissions fixes don't interfere with us
$(error Fix /etc/permissions*)
endif
ifeq ($(shell if grep -q '^%disttag' /usr/lib/rpm/macros.d/mandriva 2>/dev/null; then echo yes; fi),yes)
$(error Fix /usr/lib/rpm/macros.d/mandriva)
endif

verpkg   := VirtualBox-4.3
current  := $(shell pwd)
vboxroot := $(shell cd ../../../..; pwd)
pkgdir   := $(if $(PKGDIR),$(PKGDIR),$(shell cd ../../../../..; pwd))
builddir := $(current)/rpm/builddir
rpmlib   := $(shell if [ `uname -m` = "x86_64" ]; then echo "lib64"; else echo "lib"; fi)
arch     := $(shell if [ `uname -m` = "x86_64" ]; then echo "amd64"; else echo "i386"; fi)
verfile  := $(builddir)/version-generated.mk
ose      := $(if $(OSE),1,$(if $(wildcard $(vboxroot)/src/VBox/RDP/server),,1))
-include $(vboxroot)/SVN_REVISION
svnrev   :=$(if $(svn_revision),$(svn_revision),)

NOMODS   ?= $(ose)
NOQT     ?= $(HEADLESS)
NOWEBSVC ?= $(ose)
NOWINE   := $(if $(NODOCS),$(if $(STAGEDISO),1,),)$(ose)

ifneq ($(MAKECMDGOALS),clean)
 rpmrel   := $(subst ol,el,$(subst rhel,el,$(shell cat /etc/distname)))
 ifeq ($(rpmrel),)
 # look for fedora
  rpmrel  := $(shell cat /etc/fedora-release | sed -e 's/^Fedora  *release  *\([1-9][0-9]*\) .*/fedora\1/')
 endif
 ifeq ($(rpmrel),)
  $(error failed to detect the release type. Add /etc/distname or hack the detection.)
 endif

 rpmdist := $(strip $(shell grep $(rpmrel) $(current)/distributions_rpm | cut -d'=' -f2))
 ifeq ($(rpmdist),)
  $(error Cannot detect package distribution (rpmrel=$(rpmrel)))
 endif

 ifeq ($(filter-out el5 el6 ol5 ol6 el7 centos5 centos6 fedora15 fedora16 fedora17 fedora18,$(rpmrel)),)
  rpmspec := rpm_redhat
 endif
 ifeq ($(filter-out openSUSE110 openSUSE111 openSUSE112 openSUSE113 openSUSE114 openSUSE123 sles10.1 sles11.0,$(rpmrel)),)
  rpmspec := rpm_suse
 endif
 ifeq ($(filter-out mdv2009.1 mdv2010.0 mdv2011.0,$(rpmrel)),)
  rpmspec := rpm_mdv
 endif
 ifeq ($(rpmspec),)
  $(error failed to detect the .spec file (rpmrel=$(rpmrel)))
 endif

 # contrary to debian we need the verfile earlier to get the correct rpmname into the bld_flags
 include $(verfile)
$(verfile): rpm/configure-stamp
	. rpm/env.sh && kmk -C $(vboxroot) $(verfile) $(bld_flags)

endif

ver      := $(VBOX_VERSION_STRING)
rpmver   :=$(ver)$(if $(NOSUBVER),,$(if $(svn_revision),_$(svn_revision),)$(VERSUFFIX)$(if $(HEADLESS),_headless,)$(if $(DEBUG),_dbg,))$(if $(BLEEDING_EDGE),_$(BLEEDING_EDGE),)
archdir  := $(current)/rpm/VirtualBox-$(ver)
rpmname  := $(verpkg)-$(rpmver)_$(rpmrel)

# never ship any modules
instmod  := 

ifneq ($(STAGEDISO),)
 ifeq ($(wildcard $(STAGEDISO)/VBoxGuestAdditions.iso),)
  $(error STAGEDISO='$(STAGEDISO)/VBoxGuestAdditions.iso' not found)
 endif
endif

ifeq ($(wildcard /usr/share/doc/packages/bash),)
 ifeq ($(wildcard /usr/share/doc/bash),)
  # Mandriva 2007.1, Redhat
  doc_dir := VBOX_PATH_PACKAGE_DOCS="\"/usr/share/doc/$(rpmname)\""
 else
  # Mandriva 2008.0
  doc_dir := VBOX_PATH_PACKAGE_DOCS="\"/usr/share/doc/$(verpkg)\""
 endif
else
 # Novell (OpenSUSE, SLES)
 doc_dir := VBOX_PATH_PACKAGE_DOCS="\"/usr/share/doc/packages/$(verpkg)\""
endif

cfg_flags := $(if $(NOQT),--disable-qt,) \
	     $(if $(filter sles10.1,$(rpmrel)),--build-libxml2,) \
	     $(if $(filter el5 el6 sles10.1 sles11.0 mdv2011.0,$(rpmrel)),--build-libvpx,) \
	     $(if $(filter el5 ol5 centos5 sles10.1 sles11.0,$(rpmrel)),--build-libcurl,) \
	     $(if $(filter el5 centos5 sles10.1,$(rpmrel)),--disable-sdl-ttf,) \
	     $(if $(filter sles10.1,$(rpmrel)),--disable-pulse,) \
	     $(if $(filter el5 ol5 centos5,$(rpmrel)),--enable-pulse,) \
	     $(if $(filter el5 ol5 centos5 sles10.1 sles11.0,$(rpmrel)),--with-qt4-dir=/home/vbox/Qt-4.7.4-stdc++6-$(arch)) \
	     $(if $(ose),--ose,) $(if $(LINUX),--with-linux=$(LINUX),) \
	     $(if $(HEADLESS),--build-headless,) \
	     $(if $(DEBUG),--build-debug,) \
	     $(if $(NOWINE),,--setup-wine) \
	     $(if $(NOWEBSVC),,$(if $(ose),--enable-webservice,)) \
	     $(if $(VNC),--enable-vnc,) \
	     --disable-extpack

bld_flags := AUTOCFG=$(current)/rpm/AutoConfig.kmk \
	     LOCALCFG=$(current)/rpm/LocalConfig.kmk \
	     PATH_OUT=$(builddir) \
	     VBOX_WITHOUT_EXTPACK_PUEL_PACKING=1 \
	     VBOX_WITHOUT_EXTPACK_VNC_PACKING=1 \
	     $(if $(filter el5 el6 sles10.1 sles11.0,$(rpmrel)),,VBOX_WITH_VMSVGA3D=1) \
	     VBOX_DO_STRIP= \
	     VBOX_WITH_MULTIVERSION_PYTHON= \
	     $(doc_dir) \
	     $(if $(ose),,VBOX_WITH_DOCS_CHM=1) \
	     VBOX_PACKAGE_DIST=$(rpmdist) \
	     $(if $(svnrev),VBOX_SVN_REV=$(svnrev),) \
	     $(if $(NODOCS),VBOX_WITH_DOCS= ,) \
	     $(if $(VERBOSE),--print-directory KBUILD_VERBOSE=2,--no-print-directory) \
	     $(if $(STAGEDISO),VBOX_WITHOUT_ADDITIONS=1,) \
	     $(if $(BLEEDING_EDGE),VBOX_BLEEDING_EDGE=$(BLEEDING_EDGE),) \
	     $(if $(filter el5 ol5 centos5 sles10.1,$(rpmrel)),,VBOX_WITH_SYSFS_BY_DEFAULT=1)

rpm/configure-stamp:
	cd $(vboxroot) && ./configure --odir=$(current)/rpm $(cfg_flags)
	touch rpm/configure-stamp

rpm/build-stamp: rpm/configure-stamp
	. rpm/env.sh && kmk -C $(vboxroot) $(bld_flags) $(if $(NOPARALLEL),-j1,) all
	$(if $(NODOCS),cp $(vboxroot)/prebuild/UserManual*.pdf $(builddir)/bin,)
	$(if $(NODOCS),cp $(vboxroot)/prebuild/VirtualBox*.chm $(builddir)/bin,)
	$(if $(EFI),cp $(vboxroot)/prebuild/VBoxEFI32.fd $(builddir)/bin,)
	$(if $(EFI),cp $(vboxroot)/prebuild/VBoxEFI64.fd $(builddir)/bin,)
	mkdir -p $(builddir)/bin/additions
	$(if $(STAGEDISO),cp $(STAGEDISO)/VBoxGuestAdditions.iso $(builddir)/bin/additions,)
	. rpm/env.sh && kmk -C $(vboxroot) $(bld_flags) \
	    VBOX_NO_LINUX_RUN_INSTALLER=1 \
	    VBOX_LNX_ADD_ARCHIVE.x86=$(builddir)/bin/additions/VBoxGuestAdditions-x86.tar.bz2 \
	    VBOX_LNX_ADD_ARCHIVE.amd64=$(builddir)/bin/additions/VBoxGuestAdditions-amd64.tar.bz2 \
	    VBOX_PATH_ADDITIONS.linux.x86=$(builddir)/bin/additions \
	    VBOX_PATH_ADDITIONS.linux.amd64=$(builddir)/bin/additions \
	    packing
	touch rpm/build-stamp

clean:
	rm -rf $(archdir)
	rm -rf $(builddir) rpm/VirtualBox-*
	rm -f rpm/VirtualBox.tar.bz2
	rm -f rpm/VirtualBox.spec
	rm -f rpm/build-stamp rpm/configure-stamp rpm/configure.log
	rm -f rpm/AutoConfig.kmk rpm/env.sh

ifeq ($(VBOX_VERSION_MAJOR),)
binary: rpm/build-stamp $(verfile)
	$(MAKE) -f rpm/rules binary
else
binary: rpm/build-stamp
	rm -rf rpm/VirtualBox-*
	tar -xjf $(builddir)/bin/VirtualBox.tar.bz2 -C rpm
	sed \
	    -e 's|%VER%|$(ver)|g' \
	    -e 's|%NAME%|$(verpkg)|g' \
	    -e 's|%BUILDVER%|$(rpmver)|g' \
	    -e 's|%BUILDREL%|$(rpmrel)|g' \
	    -e 's|%BUILDROOT%|$(current)/rpm/buildroot|g' \
	    -e 's|%LIB%|$(rpmlib)|g' \
	    -e 's|%OSE%|$(if $(ose),is_ose,not_ose)|g' \
	    -e 's|%SPEC%|$(rpmspec)|g' \
	    -e 's|%MACROSPYTHON%|$(if $(wildcard /usr/lib/rpm/macros.python),%include /usr/lib/rpm/macros.python,)|g' \
	    -e 's|%INSTMOD%|$(instmod)|g' \
	    -e 's|%LIBASOUND%|$(if $(filter lib64,$(rpmlib)),libasound.so.2()(64bit),libasound.so.2)|g' \
	    -e 's|%INITSCRIPTS%|$(if $(filter fedora,$(rpmspec)),initscripts,)|g' \
	    -e "s|%WEBSVC%|$(if $(NOWEBSVC),false,true)|g" \
	    -e '/#include installer-common.sh/ {' \
	    -e "r $(vboxroot)/src/VBox/Installer/linux/installer-common.sh" \
	    -e 'd' \
	    -e '}' \
	    rpm/VirtualBox.tmpl.spec > $(archdir)/VirtualBox.spec
	sed \
	    -e 's|%NOLSB%|yes|g' \
	    -e 's|%DEBIAN%||g' \
	    -e 's|%PACKAGE%|virtualbox|g' \
	    -e "s|%VERSION%|$(VBOX_VERSION_STRING)|g" \
	    -e "s|%GROUP%|$(if $(VBOX_WITHOUT_HARDENING),vboxusers,root)|g" \
	    vboxdrv.sh.in > $(archdir)/vboxdrv.init
	cp vboxballoonctrl-service.sh $(archdir)/vboxballoonctrl-service.init
	cp vboxautostart-service.sh $(archdir)/vboxautostart-service.init
	cp vboxweb-service.sh $(archdir)/vboxweb-service.init
	cp VBox.sh $(archdir)
	mv rpm/VirtualBox-$(ver) rpm/$(rpmname)
	tar -cjf rpm/VirtualBox.tar.bz2 -C rpm $(rpmname)
	rm -f /usr/src/packages/RPMS/*/VirtualBox*rpm
	rm -f /usr/src/packages/SPECS/*
	(cd rpm; rpmbuild -tb --clean VirtualBox.tar.bz2)
	mv /usr/src/packages/RPMS/*/$(verpkg)-debug* $(pkgdir) || true
	file=`find /usr/src/packages/RPMS -name $(verpkg)*rpm -print`; \
	    mv $$file $(pkgdir)
# Note! if rpmbuild fails: sudo chmod a+rw /usr/src/redhat/* /usr/src/redhat/RPMS/*
# Note! if find/mv fails:  sudo ln -s redhat/ /usr/src/packages
endif

.PHONY: binary clean