path: root/sys-kernel/linux/linux-2.4.4.9.ebuild

# Copyright 1999-2000 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License, v2 or later
# Author Daniel Robbins <drobbins@gentoo.org>
# /home/cvsroot/gentoo-x86/sys-kernel/linux/linux-2.4.4.3.ebuild,v 1.1 2001/05/02 14:31:06 achim Exp

#OKV=original kernel version, KV=patched kernel version
OKV=2.4.4
KV=2.4.4-ac9
S=${WORKDIR}/linux-${KV}

# Versions of LVM
LVMV=0.9.1_beta7

LVMVARC=0.9.1_beta7
# Versions of alsa
AV=0.5.11

# Versionos of jfs
JFSV=0.2.1

# Versions of lm_sensors
SENV=2.5.5

# Versions of reiserfs
RV=20010327
KNV="6.g"
PIV="1.d"

# Versions of xmlprocfs
XMLV=0.3

# Versions of pcmcia-cs
PCV="3.1.26"

[ "${PN}" = "linux" ] && DESCRIPTION="Linux kernel version ${KV}, including modules, binary tools, libraries and includes"
[ "${PN}" = "linux-sources" ] && DESCRIPTION="Linux kernel version ${KV} - full sources"
[ "${PN}" = "linux-extras" ] && DESCRIPTION="Linux kernel support tools and libraries"

# We use build in /usr/src/linux in case of linux-extras
# so we need no sources
if [ ! "${PN}" = "linux-extras" ] ; then
SRC_URI="http://www.kernel.org/pub/linux/kernel/v2.4/linux-${OKV}.tar.bz2
	http://www.kernel.org/pub/linux/kernel/people/alan/linux-2.4/${OKV}/patch-${KV}.bz2
	http://dice.mfa.kfki.hu/download/reiserfs-3.6.25-2.4.4/linux-2.4.4-knfsd-6.g.patch.gz
	http://dice.mfa.kfki.hu/download/reiserfs-3.6.25-2.4.4/linux-2.4.4-procinfo-1.d.patch.gz
	http://dice.mfa.kfki.hu/download/reiserfs-3.6.25-2.4.4/reiserfs-quota-2.4.4.dif.bz2
	http://www.netroedge.com/~lm78/archive/lm_sensors-${SENV}.tar.gz
	ftp://ftp.sistina.com/pub/LVM/0.9.1_beta/lvm_${LVMVARC}.tar.gz
	ftp://ftp.alsa-project.org/pub/driver/alsa-driver-${AV}.tar.bz2
	http://prdownloads.sourceforge.net/pcmcia-cs/pcmcia-cs-${PCV}.tar.gz"
fi

if [ "$PN" != "linux-extras" ]
then
	PROVIDE="virtual/kernel"
fi
if [ "$PN" != "linux-sources" ]
then
	if [ "`use alsa`" ]
	then
		PROVIDE="$PROVIDE virtual/alsa"
	fi
fi

HOMEPAGE="http://www.kernel.org/
	  http://www.netroedge.com/~lm78/
	  http://www.namesys.com
	  http://www.sistina.com/lvm/
	  http://www.alsa-project.org
	  http://pcmcia-cs.sourceforge.net"



if [ ! $PN = "linux-extras" ] ; then
    RDEPEND=">=sys-apps/reiserfs-utils-3.6.25-r1"
    DEPEND=">=sys-apps/modutils-2.4.2 sys-devel/perl"
else
    DEPEND=">=sys-kernel/${PF/extras/sources}"
fi
if [ "`use build`" ] && [ $PN = "linux-sources" ] ; then
    DEPEND=""
    RDEPEND=""
fi

# this is not pretty...
LINUX_HOSTCFLAGS="-Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -I${S}/include"

src_unpack() {

    # We only need to unpack for linux and linux-sources

    if [ ! "$PN" = "linux-extras" ]
	then

		#unpack kernel and apply reiserfs-related patches
		cd ${WORKDIR}
		unpack linux-${OKV}.tar.bz2
		try mv linux linux-${KV}
		cd ${S}
		echo "Applying ${KV} patch..."
		bzip2 -dc ${DISTDIR}/patch-${KV}.bz2 | patch -p1 || die
		#    echo "Applying reiserfs-update patch..."
		#    try gzip -dc ${DISTDIR}/linux-2.4.2-reiserfs-${RV}.patch.gz | patch -N -p1
		#    echo "You can ignore the rejects the changes already are in rc11"
		
		#    echo
		#    echo "Applying xmlprocfs patch..."
		#    try gzip -dc ${DISTDIR}/linux-2.4-xmlprocfs-${XMLV}.patch.gz | patch -p1   
		echo "Applying ac-nfsfh patch..."
		patch -p0 < ${FILESDIR}/${KV}/nfsfh-ac-fix.diff || die
		echo "Applying reiserfs-knfsd patch..."
		gzip -dc ${DISTDIR}/linux-${OKV}-knfsd-${KNV}.patch.gz | patch -p1 || die
		echo "Applying ac-nfsfh-knfsd patch..."
		patch -p0 < ${FILESDIR}/${KV}/nfsfh-ac-knfsd.diff || die
		echo "Applying reiserfs-procinfo patch..."
		gzip -dc ${DISTDIR}/linux-${OKV}-procinfo-${PIV}.patch.gz | patch -p1 || die
		#    echo "Applying reiserfs-quota patch..."
		#    try bzip2 -dc ${DISTDIR}/reiserfs-quota-${OKV}.dif.bz2 | patch -p1
    
		if [ "`use lvm`" ] || [ "`use alsa`" ] || [ "`use lm_sensors`" ] || [ "`use pcmcia-cs`" ]
		then
			mkdir ${S}/extras
		fi
    
		if [ "`use lvm`" ]
		then
			#create and apply LVM patch.  The tools get built later.
			cd ${S}/extras
			echo "Unpacking and applying LVM patch..."
			unpack lvm_${LVMVARC}.tar.gz
			try cd LVM/${LVMV}
	
			# I had to hack this in so that LVM will look in the current linux
			# source directory instead of /usr/src/linux for stuff - pete
			try CFLAGS="${CFLAGS} -I${S}/include" ./configure --prefix=/ --mandir=/usr/share/man --with-kernel_dir="${S}"
			cd PATCHES
			try make KERNEL_VERSION=${KV} KERNEL_DIR=${S}
			cd ${S}
			# the -l option allows this patch to apply cleanly (ignore whitespace changes)
			try patch -l -p1 < ${S}/extras/LVM/${LVMV}/PATCHES/lvm-${LVMV}-${KV}.patch
			cd ${S}/drivers/md
			try patch -p0 < ${FILESDIR}/${KV}/lvm.c.diff
		fi
    
		if [ "`use alsa`" ]
		then  
			#unpack alsa drivers
			echo "Unpacking ALSA drivers..."
			cd ${S}/extras
			unpack alsa-driver-${AV}.tar.bz2
		fi
    
		if [ "`use lm_sensors`" ]
		then
			#unpack and apply the lm_sensors patch
			echo "Unpacking and applying lm_sensors patch..."
			cd ${S}/extras
			unpack lm_sensors-${SENV}.tar.gz
			try cd lm_sensors-${SENV}
			try mkpatch/mkpatch.pl . ${S} > ${S}/lm_sensors-patch
			try rmdir src
			try ln -s ../.. src
			try cp -a Makefile Makefile.orig

			cd ${S}
			try patch -p1 < lm_sensors-patch
		fi
		if [ "`use pcmcia-cs`" ]
		then
			echo "Unpacking pcmcia-cs tools..."
			cd ${S}/extras
			unpack pcmcia-cs-${PCV}.tar.gz
			patch -p0 < ${FILESDIR}/${KV}/pcmcia-cs-${PCV}-gentoo.diff
		fi
		#get sources ready for compilation or for sitting at /usr/src/linux
		echo "Preparing for compilation..."
		cd ${S}
		#sometimes we have icky kernel symbols; this seems to get rid of them
		try make mrproper

		#linux-sources needs to be fully configured, too.  Not just linux
		if [ "${PN}" != "linux-extras" ]
		then
			#this is the configuration for the default kernel
			try cp ${FILESDIR}/${KV}/config.bootcomp .config
			try yes "" | make oldconfig
			echo "Ignore any errors from the yes command above."
		fi
    
		#fix silly permissions in tarball
		cd ${WORKDIR}
		chown -R 0.0 ${S}
		chmod -R a+r-w+X,u+w ${S}
	
	fi
}

src_compile() {

    if [ "${PN}" != "linux-sources" ]
	then
    	if [ $PN = "linux-extras" ]
		then
        	KS=/usr/src/linux
    	else
        	KS=${S}
    	fi
		if [ $PN = "linux" ]
		then
			try make symlinks
		fi
		if [ "`use lvm`" ]
		then
			#LVM tools are included in the linux and linux-extras pakcages
			cd ${KS}/extras/LVM/${LVMV}

			# This is needed for linux-extras
			if [ -f "Makefile" ]
			then
				try make clean
			fi
			# I had to hack this in so that LVM will look in the current linux
			# source directory instead of /usr/src/linux for stuff - pete
			try CFLAGS="${CFLAGS} -I${KS}/include" ./configure --prefix=/ --mandir=/usr/share/man --with-kernel_dir="${KS}"
			try make 
		fi
	
		if [ "`use lm_sensors`" ]
		then
			cd ${KS}/extras/lm_sensors-${SENV}
			try sed -e "s:^LINUX=.*:LINUX=src:" \
			-e "s/^COMPILE_KERNEL.*/COMPILE_KERNEL := 0/" \
			-e "s:^I2C_HEADERS.*:I2C_HEADERS=src/include:" \
			-e "s#^DESTDIR.*#DESTDIR := ${D}#" \
			-e "s#^PREFIX.*#PREFIX := /usr#" \
			-e "s#^MANDIR.*#MANDIR := /usr/share/man#" \
			Makefile.orig > Makefile

			try make
		fi
	
		cd ${S}
	
		if [ "$PN" == "linux" ]
		then
			try make HOSTCFLAGS="${LINUX_HOSTCFLAGS}" dep
			try make HOSTCFLAGS="${LINUX_HOSTCFLAGS}" bzImage
			#LEX=\""flex -l"\" bzImage
			try make HOSTCFLAGS="${LINUX_HOSTCFLAGS}" modules
			#LEX=\""flex -l"\" modules
		fi
	    
		# This must come after the kernel compilation in linux
        if [ "`use alsa`" ]
        then
			cd ${KS}/extras/alsa-driver-${AV}
			# This is needed for linux-extras
			if [ -f "Makefile.conf" ] 
			then
				try make clean
			fi
			try ./configure --with-kernel="${KS}" --with-isapnp=yes --with-sequencer=yes --with-oss=yes --with-cards=all
			try make
		fi
		if [ "`use pcmcia-cs`" ]
		then
			cd ${KS}/extras/pcmcia-cs-${PCV}
			# This is needed for linux-extras
			if [ -f "Makefile" ] 
			then
				try make clean
			fi
			try ./Configure -n --kernel=${KS} --moddir=/lib/modules/${KV} \
			--notrust --cardbus --nopnp --noapm --srctree --sysv --rcdir=/etc/rc.d/
			try make all
		fi
    else
		#linux-sources
		try make HOSTCFLAGS="${LINUX_HOSTCFLAGS}" dep
	fi
}

src_install() {

    if [ $PN = "linux-extras" ] ; then
        KS=/usr/src/linux
    else
        KS=${S}
    fi
    # We install the alsa headers in all three packages
    if [ "`use alsa`" ]
	then
		#i get alsa includes
		cd ${KS}/extras/alsa-driver-${AV}
		insinto /usr/src/linux-${KV}/include/linux
		cd include
		doins asound.h asoundid.h asequencer.h ainstr_*.h
    fi

    if [ ! "${PN}" = "linux-sources" ]
    then
		if [ $PN = "linux" ]
		then
			KS=${S}
		else
			KS=/usr/src/linux
		fi
		dodir /usr/lib
	
		if [ "`use lvm`" ]
		then
			cd ${KS}/extras/LVM/${LVMV}/tools
	    
			try CFLAGS="${CFLAGS} -I${KS}/include" make install -e prefix=${D} mandir=${D}/usr/share/man \
			sbindir=${D}/sbin libdir=${D}/lib
			#no need for a static library in /lib
			mv ${D}/lib/*.a ${D}/usr/lib
		fi
	
		if [ "`use lm_sensors`" ]
		then
			echo "Install sensor tools..."
			#install sensors tools
			cd ${KS}/extras/lm_sensors-${SENV}
			make install
		fi
		if [ "${PN}" = "linux" ] 
		then
			dodir /usr/src
			dodir /usr/src/linux-${KV}
			cd ${D}/usr/src
			#grab includes and documentation only
			echo ">>> Copying includes and documentation..."
			cp -ax ${S}/include ${D}/usr/src/linux-${KV}
			cp -ax ${S}/Documentation ${D}/usr/src/linux-${KV}
	       
			#grab compiled kernel
			dodir /boot/boot
			insinto /boot/boot
			cd ${S}
			doins arch/i386/boot/bzImage
	    
			#grab modules
			# Do we have a bug in modutils ?
			# Meanwhile we use this quick fix (achim)
	    
			install -d ${D}/lib/modules/`uname -r`
			try make INSTALL_MOD_PATH=${D} modules_install
	    
			depmod -b ${D} -F ${S}/System.map ${KV}	
			#rm -rf ${D}/lib/modules/`uname -r`
			#fix symlink
			cd ${D}/lib/modules/${KV}
			rm build
			ln -sf /usr/src/linux-${KV} build
		fi

        if [ "`use alsa`" ]
        then
		  	#install ALSA modules
            cd ${KS}/extras/alsa-driver-${AV}
			dodoc INSTALL FAQ
			dodir /lib/modules/${KV}/misc
			cp modules/*.o ${D}/lib/modules/${KV}/misc
        fi
		if [ "`use pcmcia-cs`" ]
		then
			#install PCMCIA modules and utilities
			cd ${KS}/extras/pcmcia-cs-${PCV}
			try make PREFIX=${D} MANDIR=${D}/usr/share/man install  
			rm -rf ${D}/etc/rc.d
			exeinto /etc/rc.d/init.d
			doexe ${FILESDIR}/${KV}/pcmcia
		fi	    
	else
		dodir /usr/src
		cd ${S}
		#make mrproper

		if [ "`use build`" ] ; then
			dodir /usr/src/linux-${KV}
			#grab includes and documentation only
			echo ">>> Copying includes..."
			cp -ax ${S}/include ${D}/usr/src/linux-${KV}
		else
			echo ">>> Copying sources..."
			cp -ax ${S} ${D}/usr/src
		fi
	fi	
    if [ "$PN" != "linux-extras" ]
    then
		#don't overwrite existing .config if present
		cd ${D}/usr/src/linux-${KV}
		if [ -e .config ]
		then
			cp -a .config .config.eg
		fi
	fi
}

pkg_postinst() {
    rm -f ${ROOT}/usr/src/linux
    ln -sf linux-${KV} ${ROOT}/usr/src/linux
    
    #copy over our .config if one isn't already present
    cd ${ROOT}/usr/src/linux-${KV}
    if [ "${PN}" = "linux-sources" ] && [ -e .config.eg ] && [ ! -e .config ]
    then
		cp -a .config.eg .config
    fi
}