# $Id$

PNAME="tcl"
PVER="8.6.9"
PBUILD="r1"

PCAT="dev-lang"

DESCRIPTION="The Tcl package contains the Tool Command Language, a robust general-purpose scripting language."
HOMEPAGE="http://tcl.sourceforge.net/"

DEPEND=">= virtual/glibc
	>= sys-libs/zlib-1.2.8"
SDEPEND=">= virtual/sed"

SRCFILE="${PNAME}${PVER}-src.tar.gz"
SRCDIR="${BUILDDIR}/${PNAME}${PVER}"

sminclude mtools

SRC_URI=(
	sourceforge://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${PNAME}-8.5.5-libdir.patch
	mirror://${PNAME}/${PNAME}-8.6.8-flags.patch
	mirror://${PNAME}/${PNAME}-8.6.0-autopath.patch
)

UP2SEPERATOR="${PNAME}"
UP2SUBSTITUTE="-src"
UP2DATE="updatecmd -listonly http://www.tcl.tk/software/tcltk/download.html | grep '${PNAME}[0-9]' | highesttarball gz"

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# support variable libdir
	mpatch ${PNAME}-8.5.5-libdir.patch || die

	# fix rpath and pic issues
	mpatch ${PNAME}-8.6.8-flags.patch || die

	# fix library runtime detection with disabled rpath from the patch above
	mpatch ${PNAME}-8.6.0-autopath.patch || die

	# increase value from 500 to 5000 to fix dejagnu issues
	# see: http://lists.freebsd.org/pipermail/freebsd-tcltk/2013-June/000068.html
	# at least libffi testsuite needs this fix
	sed -i 's:#define DUPTRAVERSE_MAX_DEPTH 500:&0:' generic/regc_nfa.c || die

	cd ${SRCDIR}/unix
	mautoreconf || die
}

src_compile()
{
	cd ${SRCDIR}/unix

	mconfigure || die
	mmake || die
}

src_check()
{
	cd ${SRCDIR}/unix
	make test || die
}

src_install()
{
	cd ${SRCDIR}/unix

	local V="$(echo ${PVER} | cut -d "." -f 1,2)"

	# removes the reference to the build directory
	# and replace them by saner system wide locations
	sed -i "s:${SRCDIR}/unix:/usr/$(mlibdir):" tclConfig.sh || die
	sed -i "s:${SRCDIR}:/usr/include/tcl${V}:" tclConfig.sh || die
	sed -i "s,^TCL_LIB_FILE='libtcl${V}..TCL_DBGX..so',TCL_LIB_FILE=\"libtcl${V}\$\{TCL_DBGX\}.so\"," tclConfig.sh || die

	# installs tcl
	mmake -j1 DESTDIR=${BINDIR} install || die

	# installs the internal headers into a system-wide location.
	minstalldir /usr/include/tcl${V}/unix || die
	minstallfile \*.h /usr/include/tcl${V}/unix/ || die
	minstalldir /usr/include/tcl${V}/generic || die
	minstallfile ../generic/\*.h /usr/include/tcl${V}/generic/ || die
	mdelete /usr/include/tcl${V}/generic/tcl.h || die
	mdelete /usr/include/tcl${V}/generic/tclDecls.h || die
	mdelete /usr/include/tcl${V}/generic/tclPlatDecls.h || die

	# symlink unix private headers to generic (expect needs that)
	mlink ../unix/tclUnixPort.h /usr/include/tcl${V}/generic || die
	mlink ../unix/tclUnixThrd.h /usr/include/tcl${V}/generic || die

	# creates compatibility symbolic links for the libs
	mlink ../../include/tcl${V} /usr/$(mlibdir)/tcl${V}/include || die
	mlink libtcl${V}.so /usr/$(mlibdir)/libtcl.so || die

	mlink tclsh${V} /usr/bin/tclsh || die

	cd ${SRCDIR}
	minstalldocs ChangeLog* changes license.terms README || die
}