# $Id$

PNAME="libtool"
PVER="2.4.2"
PBUILD="r2"

PCATEGORIE="sys-dev"

DESCRIPTION="A shared library tool for developers."
HOMEPAGE="http://www.gnu.org/software/libtool/libtool.html"

DEPEND_x86_64=">= sys-apps/multiarch-wrapper-1"
SPECIAL_VARS="DEPEND_x86_64"

DEPEND="\$(eval echo \\\$DEPEND_\${ARCH/i*86/x86} | tr ';' '\n')
	>= virtual/glibc"

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

sminclude mbuild multilib mtools

SRC_URI=(
	gnu://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
)

UP2DATE="updatecmd_gnu ${PNAME} gz"

src_compile()
{
	local myopts

	# set abi specific search pathes on multilib systems
	if [[ ${ARCH} = x86_64 ]]
	then
		echo "lt_cv_sys_dlsearch_path='/lib /usr/lib /usr/local/lib /opt/lib'" > ${BUILDDIR}/config.cache-m32 || die
		echo "lt_cv_sys_dlsearch_path='$(mlibdir) /usr/$(mlibdir) /usr/local/$(mlibdir) /opt/$(mlibdir)'" > ${BUILDDIR}/config.cache-m64 || die
		myopts="--cache-file=${BUILDDIR}/config.cache-$(mabi)"
	fi

	# --build=$CHOST prevents libtool link issues at least on x86_64 hosts.
	# sometimes the global_symbol_pipe variable is empty and produces
	# compile errors. we check with 'grep "^global_symbol_pipe" libtool'
	# for a broken libtool, if empty we simply die.
	#
	# grep "^global_symbol_pipe" libtool must give us this:
	# global_symbol_pipe="sed -n -e 's/^.*[    ]\\([ABCDGIRSTW][ABCDGIRSTW]*\\)[       ][      ]*\\([_A-Za-z][_A-Za-z0-9]*\\)\$/\\1 \\2 \\2/p'"
	#
	mconfigure --build=${CHOST} ${myopts} || die
	mmake || die

	# check for broken libtool
	for abi in ${MULTILIB_ABIS}
	do
		if [[ -z $(grep "^global_symbol_pipe" ${SRCDIR}-${abi}/libtool) ]]
		then
			die "compiled libtool is broken: empty 'global_symbol_pipe' variable"
		fi
	done
}

src_install()
{
	multilib_src_install || die

	# on multilib use multilibwrapper
	if [[ ${ARCH} = x86_64 ]]
	then
		# install the multiarch-wrapper
		if [[ -f ${BINDIR}/usr/bin/libtool ]]
		then
			rm -f ${BINDIR}/usr/bin/libtool || die
		fi
		all-abis minstallexec libtool /usr/bin/libtool-$(mabi) || die
		mlink multiarch-wrapper /usr/bin/libtool || die
	fi
}