# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/x11-base/xfree/xfree-4.2.0-r12.ebuild,v 1.21 2003/03/20 15:25:06 azarah Exp $

IUSE="sse nls mmx 3dnow 3dfx"

inherit flag-o-matic

# Compile problems with these ...
filter-flags "-funroll-loops"


FT2_VER=2.0.9
MY_V="`echo ${PV} |sed -e 's:\.::g'`"
S=${WORKDIR}/xc
DESCRIPTION="Xfree86: famous and free X server"
SRC_PATH0="ftp://ftp.xfree.org/pub/XFree86/${PV}/source"
SRC_PATH1="ftp://ftp1.sourceforge.net/pub/mirrors/XFree86/${PV}/source"

X_PATCHES="ftp://ftp.xfree86.org/pub/XFree86/4.2.0/fixes/4.2.0-xlib-i18n-module.patch
	ftp://ftp.xfree86.org/pub/XFree86/4.2.0/fixes/4.2.0-zlib-security.patch
	ftp://ftp.xfree86.org/pub/XFree86/4.2.0/fixes/4.2.0-libGLU-bad-extern.patch"
# NOTE:  4.2.0-xlib-i18n-module.patch,
#        4.2.0-zlib-security.patch,
#        4.2.0-libGLU-bad-extern.patch
#
#   is ONLY for XFree86 4.2.0

# Updated Wacom driver
# Homepage:  http://people.mandrakesoft.com/~flepied/projects/wacom/
X_DRIVERS="http://people.mandrakesoft.com/~flepied/projects/wacom/xf86Wacom.c.gz"

SRC_URI="${SRC_PATH0}/X${MY_V}src-1.tgz
	 ${SRC_PATH0}/X${MY_V}src-2.tgz
	 ${SRC_PATH0}/X${MY_V}src-3.tgz
	 ${SRC_PATH1}/X${MY_V}src-1.tgz
	 ${SRC_PATH1}/X${MY_V}src-2.tgz
	 ${SRC_PATH1}/X${MY_V}src-3.tgz
	 mirror://sourceforge/freetype/freetype-${FT2_VER}.tar.bz2
	 http://www.ibiblio.org/gentoo/gentoo-sources/truetype.tar.gz
	 ${X_PATCHES}
	 ${X_DRIVERS}"

HOMEPAGE="http://www.xfree.org"
LICENSE="X11"
SLOT="0"
KEYWORDS="x86 ppc sparc "

DEPEND=">=sys-libs/ncurses-5.1
	>=sys-libs/pam-0.75
	>=sys-libs/zlib-1.1.3-r2
	sys-devel/flex
	dev-lang/perl
	3dfx? ( >=media-libs/glide-v3-3.10 )"
	
RDEPEND=">=sys-libs/ncurses-5.1
	>=x11-base/opengl-update-1.3"

PROVIDE="virtual/x11
	virtual/opengl
	virtual/glu"	

src_unpack () {

	unpack X${MY_V}src-{1,2,3}.tgz

	# Deploy our custom freetype2.  We want it static for stability,
	# and because some things in Gentoo depends the freetype2 that
	# is distributed with XFree86.
	unpack freetype-${FT2_VER}.tar.bz2
	cd ${S}/extras/freetype2
	rm -rf *
	mv ${WORKDIR}/freetype-${FT2_VER}/* .
	# Enable hinting for truetype fonts
	cd ${S}/extras/freetype2/include/freetype/config
	cp ftoption.h ftoption.h.orig
	sed -e 's:#undef TT_CONFIG_OPTION_BYTECODE_INTERPRETER:#define TT_CONFIG_OPTION_BYTECODE_INTERPRETER:' \
		ftoption.h.orig > ftoption.h

	# Update Wacom Driver, hopefully resolving bug #1632
	# The kernel driver should prob also be updated, this can be
	# found at:
	#
	#  http://people.mandrakesoft.com/~flepied/projects/wacom/
	#
	zcat ${DISTDIR}/xf86Wacom.c.gz > \
		${S}/programs/Xserver/hw/xfree86/input/wacom/xf86Wacom.c || die

	# resolve bug #794
	# NOTE:  4.2.0-xlib-i18n-module.patch is ONLY for XFree86 4.2.0
	#        4.2.0-zlib-security.patch is also ONLY for XFree86 4.2.0
	#        4.2.0-libGLU-bad-extern.patch same here .. fixes gcc-3.x compile
	#                                      errors
	cd ${WORKDIR}
	patch -p0 < ${DISTDIR}/${PV}-xlib-i18n-module.patch || die
	patch -p0 < ${DISTDIR}/${PV}-zlib-security.patch || die
	patch -p0 < ${DISTDIR}/${PV}-libGLU-bad-extern.patch || die

	cd ${S}

	# Various patches from all over
	for x in ${FILESDIR}/${PV}/*.patch.bz2
	do
		bzcat ${x} | patch -p2 || die "Failed to apply ${x}!"
	done

	cp ${FILESDIR}/${PVR}/site.def config/cf/host.def
	echo "#define XVendorString \"Gentoo Linux (XFree86 ${PV}, revision ${PR})\"" \
		>> config/cf/host.def

	if [ "`gcc -dumpversion`" != "2.95.3" ]
	then
		# should fix bug #4189.  gcc-3.x have problems with -march=pentium4
		echo "#define OptimizedCDebugFlags ${CFLAGS/pentium4/pentium4 -mno-mmx} -fno-merge-constants" >> \
			config/cf/host.def
	else
		echo "#define OptimizedCDebugFlags ${CFLAGS}" >> config/cf/host.def
	fi
	echo "#define GccWarningOptions -pipe" >> config/cf/host.def

	if [ "${ARCH}" = "x86" ]
	then
		# optimize Mesa for architecture
		if [ -n "`use mmx`" ]
		then
			echo "#define HasMMXSupport	YES" >> config/cf/host.def
		fi
		if [ -n "`use 3dnow`" ]
		then
			echo "#define MesaUse3DNow YES" >> config/cf/host.def
		elif [ -n "`use sse`" ]
		then
			echo "#define MesaUseKatmai YES" >> config/cf/host.def
		fi
	fi

	# build with glide3 support? (build the tdfx_dri.o module)
	if [ -n "`use 3dfx`" ]
	then
		echo "#define HasGlide3 YES" >> config/cf/host.def
	fi

	# fix build problem (XFree86 server among others, was not
	#                    linked against libXau)
	cp ${S}/programs/Xserver/Imakefile \
		${S}/programs/Xserver/Imakefile.orig
	sed -e '2i CCLINK = $(CC) -L../../lib/Xau -lXau' \
		${S}/programs/Xserver/Imakefile.orig \
		> ${S}/programs/Xserver/Imakefile

	# Apply Xft quality patch from http://www.cs.mcgill.ca/~dchest/xfthack/
#	cd ${S}/lib/Xft
#	cat ${FILESDIR}/${PVR}/xft-quality.diff | patch -p1 || die
}

src_compile() {

	# fix build build problems for tdfx driver
	if [ -n "`use 3dfx`" ]
	then
		cd ${S}/lib/GL/mesa/src/drv/tdfx
		ln -s /usr/include/glide3/glide.h glide.h
		ln -s /usr/include/glide3/glideutl.h glideutl.h
		ln -s /usr/include/glide3/glidesys.h glidesys.h
		ln -s /usr/include/glide3/g3ext.h g3ext.h
		cd ${S}
	fi
	
	# If a user defines the MAKE_OPTS variable in /etc/make.conf instead of
	# MAKEOPTS, they'll redefine an internal XFree86 Makefile variable and the
	# xfree build will silently die. This is tricky to track down, so I'm
	# adding a preemptive fix for this issue by making sure that MAKE_OPTS is
	# unset. (drobbins, 08 Mar 2003)
	unset MAKE_OPTS
	
	emake World || die

	if [ "`use nls`" ]
	then
		cd ${S}/nls
		make || die
		cd ${s}
	fi
}

src_install() {

	unset MAKE_OPTS

	# fix compile for gcc-3.x
	if [ "${COMPILER}" = "gcc3" ]  && [ "${ARCH}" = "x86" ]
	then
		make CXXDEBUGFLAGS="${CXXDEBUGFLAGS} -mno-mmx" \
		CDEBUGFLAGS="${CDEBUGFLAGS} -mno-mmx" \
		install DESTDIR=${D} || die
	else
		make install DESTDIR=${D} || die
	fi
	
	make install.man DESTDIR=${D} || die

	if [ "`use nls`" ]
	then
		cd ${S}/nls
		make DESTDIR=${D} install || die
		cd ${S}
	fi

	# we zap the our CFLAGS in the host.def file, as hardcoded CFLAGS can
	# mess up other things that use xmkmf
	cp ${D}/usr/X11R6/lib/X11/config/host.def \
		${D}/usr/X11R6/lib/X11/config/host.def.orig
	grep -v OptimizedCDebugFlags ${D}/usr/X11R6/lib/X11/config/host.def.orig > \
		${D}/usr/X11R6/lib/X11/config/host.def
	rm -f ${D}/usr/X11R6/lib/X11/config/host.def.orig
	# theoretically, /usr/X11R6/lib/X11/config is a possible candidate for
	# config file management. If we find that people really worry about imake
	# stuff, we may add it.  But for now, we leave the dir unprotected.

	insinto /etc/X11
	doins ${FILESDIR}/${PVR}/XftConfig
	dosym ../../../../etc/X11/XftConfig /usr/X11R6/lib/X11/XftConfig
	cd ${D}/usr/X11R6/lib/X11/fonts
	tar -xz --no-same-owner -f ${DISTDIR}/truetype.tar.gz || \
		die "Failed to unpack truetype.tar.gz"

	# Standard symlinks
	dodir /usr/{bin,include,lib}
	dosym ../X11R6/bin /usr/bin/X11
	dosym ../X11R6/include/X11 /usr/include/X11
	dosym ../X11R6/include/GL /usr/include/GL
	dosym ../X11R6/lib/X11 /usr/lib/X11

	dosym libGL.so.1.2 /usr/X11R6/lib/libGL.so
	dosym libGL.so.1.2 /usr/X11R6/lib/libGL.so.1
	dosym libGL.so.1.2 /usr/X11R6/lib/libMesaGL.so
	# We move libGLU to /usr/lib now
	dosym libGLU.so.1.3 /usr/lib/libMesaGLU.so

	# .la files for libtool support
	insinto /usr/X11R6/lib
	doins ${FILESDIR}/${PVR}/lib/*.la

	exeinto /etc/X11
	# new session management script
	doexe ${FILESDIR}/${PVR}/chooser.sh
	# new display manager script
	doexe ${FILESDIR}/${PVR}/startDM.sh
	exeinto /etc/X11/Sessions
	doexe ${FILESDIR}/${PVR}/Sessions/*
	insinto /etc/env.d
	doins ${FILESDIR}/${PVR}/10xfree
	insinto /etc/X11/xinit
	doins ${FILESDIR}/${PVR}/xinitrc
	exeinto /etc/X11/xdm
	doexe ${FILESDIR}/${PVR}/Xsession ${FILESDIR}/${PVR}/Xsetup_0
	insinto /etc/X11/fs
	newins ${FILESDIR}/${PVR}/xfs.config config
	insinto /etc/pam.d
	doins ${FILESDIR}/${PVR}/xdm
	exeinto /etc/init.d
	newexe ${FILESDIR}/${PVR}/xdm.start xdm
	newexe ${FILESDIR}/${PVR}/xfs.start xfs
	insinto /etc/conf.d
	newins ${FILESDIR}/${PVR}/xfs.conf.d xfs

	# we want libGLU.so* in /usr/lib
	mv ${D}/usr/X11R6/lib/libGLU.* ${D}/usr/lib

	# next section is to setup the dinamic libGL stuff
	dodir /usr/lib/opengl/xfree/{lib,extensions,include}
	mv ${D}/usr/X11R6/lib/libGL.so* ${D}/usr/lib/opengl/xfree/lib
	mv ${D}/usr/X11R6/lib/libGL.la ${D}/usr/lib/opengl/xfree/lib
	# libGL.a cause problems with tuxracer, etc
	mv ${D}/usr/X11R6/lib/libGL.a ${D}/usr/lib/opengl/xfree/lib
	mv ${D}/usr/X11R6/lib/libMesaGL.so ${D}/usr/lib/opengl/xfree/lib
	mv ${D}/usr/X11R6/lib/modules/extensions/libglx* \
		${D}/usr/lib/opengl/xfree/extensions
	mv ${D}/usr/X11R6/include/GL/{gl.h,glx.h,glxtokens.h} \
		${D}/usr/lib/opengl/xfree/include
}

pkg_preinst() {
	# this changed from a directory/file to a symlink
	if [ ! -L ${ROOT}/usr/X11R6/lib/X11/XftConfig ] && \
	   [ -f ${ROOT}/usr/X11R6/lib/X11/XftConfig ]
	then
		rm -rf ${ROOT}/usr/X11R6/lib/X11/XftConfig
	fi
	if [ ! -L ${ROOT}/usr/X11R6/lib/X11/app-defaults ] && \
	   [ -d ${ROOT}/usr/X11R6/lib/X11/app-defaults ]
	then
		mv f ${ROOT}/usr/X11R6/lib/X11/app-defaults ${ROOT}/etc/X11
	fi

	# clean the dinamic libGL stuff's home to ensure
	# we dont have stale libs floating around
	if [ -d ${ROOT}/usr/lib/opengl/xfree ]
	then
		rm -rf ${ROOT}/usr/lib/opengl/xfree/*
	fi
}

pkg_postinst() {
	env-update
	echo ">>> Making font dirs..."
	find ${ROOT}/usr/X11R6/lib/X11/fonts/* -type d -maxdepth 1 \
		-exec ${ROOT}/usr/X11R6/bin/mkfontdir {} ';'

	# make sure all the Compose files are present
	for x in $(find ${ROOT}/usr/X11R6/lib/X11/locale/ -mindepth 1 -type d)
	do
		if [ ! -f ${x}/Compose ]
		then
			touch ${x}/Compose
		fi
	done

	# switch to the xfree implementation
	if [ "${ROOT}" = "/" ]
	then
		/usr/sbin/opengl-update xfree
	fi

	# add back directories that portage nukes on unmerge
	if [ ! -d ${ROOT}/var/lib/xdm ]
	then
		mkdir -p ${ROOT}/var/lib/xdm
	fi
	touch ${ROOT}/var/lib/xdm/.keep
}

pkg_postrm() {
	# Fix problematic links
	if [ -x ${ROOT}/usr/X11R6/bin/XFree86 ]
	then
		ln -snf ../X11R6/bin ${ROOT}/usr/bin/X11
		ln -snf ../X11R6/include/X11 ${ROOT}/usr/include/X11
		ln -snf ../X11R6/include/GL ${ROOT}/usr/include/GL
		ln -snf ../X11R6/lib/X11 ${ROOT}/usr/lib/X11
	fi
}