# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License, v2 or later
# $Header: /home/cvsroot/gentoo-x86/dev-util/cvsup/cvsup-16.1e.ebuild,v 1.5 2002/08/19 18:05:34 cybersystem Exp $

S=${WORKDIR}
MY_P="${P/-/-snap-}"
EZM3="ezm3-1.0"
EZM3_TARGET="LINUXLIBC6"
EZM3_INSTALL="${S}/${EZM3}-install"	#// anywhere or having a trailing / makes the compile dies

DESCRIPTION="a faster alternative to cvs"
SRC_URI="http://people.freebsd.org/~jdp/s1g/${MY_P}.tar.gz
	ftp://ftp.freebsd.org/pub/FreeBSD/development/CVSup/ezm3/${EZM3}-src.tar.bz2
	ftp://ftp.freebsd.org/pub/FreeBSD/development/CVSup/ezm3/${EZM3}-${EZM3_TARGET}-boot.tar.bz2"
HOMEPAGE="http://www.cvsup.org/"

SLOT="0"
LICENSE="BSD"
KEYWORDS="x86 -ppc sparc sparc64"
DEPEND="virtual/glibc
	dev-util/yacc"
RDEPEND="virtual/glibc"

seduse() {
	[ -z "`use ${1}`" ] && echo "${2}" || echo ":"
}

src_compile() {
	########################
	### BEGIN EZM3 SETUP ###
	########################

	# when you do make, ezm3 builds & installs at the same time so we control
	# where it is going to install the compiler and stuff (to not violate sandbox)
	cd ${S}/${EZM3}/m3config/src
	cp ${EZM3_TARGET} ${EZM3_TARGET}.old
	sed -e "s:/usr/local:${EZM3_INSTALL}:" \
	 -e "s:/usr/X11R6/lib::" \
		${EZM3_TARGET}.old > ${EZM3_TARGET}
	echo "M3CC_MAKE = [\"make\", \"BISON=yacc\"]" >> ${EZM3_TARGET}

	# now we disable X and OpenGL if the user doesnt have them in their USE var
	cp COMMON COMMON.old
	sed -e "s:/usr/local:${EZM3_INSTALL}:" \
	 -e "s:touch:ranlib:" \
	 -e "s:`seduse X 'import_X11():import_X11() is\nend\nproc dont_import_X11()'`:" \
	 -e "s:`seduse opengl 'import_OpenGL():import_X11() is\nend\nproc dont_import_OpenGL()'`:" \
		COMMON.old > COMMON

	# finally we compile the m3 compiler
	# we clear the CFLAGS because:
	#	(1) higher optimizations cause issues
	#	(2) it doesnt matter ... we arent installing the compiler ...
	cd ${S}/${EZM3}
	env CFLAGS="" make || die "ezm3 compile failed"

	#########################
	### BEGIN CVSUP SETUP ###
	#########################

	# first we disable the gui (if no X) and enable static (if static is in USE)
	cd ${S}/${MY_P}
	local mym3flags; mym3flags=""
	use static	||	mym3flags="${mym3flags} -DSTATIC"
	use X		||	mym3flags="${mym3flags} -DNOGUI"
	[ "${mym3flags:0:1}" == " " ] && mym3flags="${mym3flags:1}"
	cp Makefile Makefile.old
	sed -e "s:/usr/local:${D}/usr:" \
	 -e "s:^M3FLAGS=:M3FLAGS=${mym3flags}:" \
		Makefile.old > Makefile

	# then we compile cvsup
	env PATH="${S}/${EZM3}-install/bin:${PATH}" make || die "cvsup compile failed"

	# now we do up the html pages ...
	cd ${S}/${MY_P}/doc
	make || die "html pages failed to compile !?"
	for f in `ls *.html` ; do
		cp ${f} ${f}.old
		sed -e "s:images/::" ${f}.old > ${f}
	done
	mv ${S}/${MY_P}/doc/images/* ${S}/${MY_P}/doc/
}

src_install() {
	S="${S}/${MY_P}"

	for f in `find ${S} -perm +1 -type f | grep -v doc` ; do
		dobin ${f}
	done

	doman ${S}/client/${EZM3_TARGET}/cvsup.1
	doman ${S}/cvpasswd/${EZM3_TARGET}/cvpasswd.1
	doman ${S}/server/${EZM3_TARGET}/cvsupd.8

	dohtml ${S}/doc/*.{html,gif}

	dodoc ${S}/{Acknowledgments,Announce,Blurb,ChangeLog,License,Install}
}