#!/usr/bin/env pkgcore-ebuild-helper

prepman
prepinfo
prepalldocs
prepallstrip

if ! ${PKGCORE_PREFIX_SUPPORT:=false}; then
	ED=${D}
elif [[ ${ED:-unset} == "unset" ]]; then
	__helper_exit -1 "The variable ED is missing from the environment, but is required for prefix mode; failing."
fi

# this should help to ensure that all (most?) shared libraries are executable
# and that all libtool scripts / static libraries are not executable
for i in "${ED}"/opt/*/lib{,32,64} \
		 "${ED}"/lib{,32,64}       \
		 "${ED}"/usr/lib{,32,64}   \
		 "${ED}"/usr/X11R6/lib{,32,64}; do
	[[ ! -d ${i} ]] && continue

	for j in "${i}"/*.so.* "${i}"/*.so; do
		[[ ! -e ${j} ]] && continue
		[[ -L ${j} ]] && continue
		[[ -x ${j} ]] && continue
		echo "making executable: /${j/${ED}/}"
		chmod +x "${j}"
	done

	for j in "${i}"/*.a "${i}"/*.la; do
		[[ ! -e ${j} ]] && continue
		[[ -L ${j} ]] && continue
		[[ ! -x ${j} ]] && continue
		echo "removing executable bit: /${j/${ED}/}"
		chmod -x "${j}"
	done
done

# When installing static libraries into /usr/lib and shared libraries into
# /lib, we have to make sure we have a linker script in /usr/lib along side
# the static library, or gcc will utilize the static lib when linking :(.
# http://bugs.gentoo.org/4411
for a in "${ED}"/usr/lib*/*.a; do
	s=${a%.a}.so
	if [[ ! -e ${s} ]]; then
		s=${s%usr/*}${s##*/usr/}
		if [[ -e ${s} ]]; then
			echo -e "\aQA Notice: missing gen_usr_ldscript for ${s##*/}\a"
 			sleep 1
		fi
	fi
done

# Make sure people don't store libtool files or static libs in /lib
f=$(ls "${ED}"/lib*/*.{a,la} 2>/dev/null)
if [[ -n ${f} ]]; then
	echo -e "\n\aQA Notice: excessive files found in the / partition\a"
	echo "${f}"
	sleep 1
fi

# Verify that the libtool files don't contain bogus $ED entries.
for a in "${ED}"/usr/lib*/*.la; do
	s=${a##*/}
	if grep -qs "${ED}" "${a}"; then
		echo -e "\n\aQA Notice: ${s} appears to contain PORTAGE_TMPDIR paths\a"
		sleep 1
	fi
done

if type -p scanelf > /dev/null; then
	# Run some sanity checks on shared libraries
	for d in "${ED}"/lib* "${ED}"/usr/lib*; do
		f=$(scanelf -ByF '%S %p' "${d}"/lib*.so* | gawk '$2 == "" { print }')
		if [[ -n ${f} ]]; then
			echo -e "\n\aQA Notice: the following shared libraries lack a SONAME\a"
			echo "${f}"
			sleep 1
		fi

		f=$(scanelf -ByF '%n %p' "${d}"/lib*.so* | gawk '$2 == "" { print }')
		if [[ -n ${f} ]]; then
			echo -e "\n\aQA Notice: the following shared libraries lack NEEDED entries\a"
			echo "${f}"
			sleep 1
		fi
	done
fi
