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|
#!/bin/bash
. ${PTXDIST_TOPDIR}/scripts/ptxdist_vars.sh
. ${SCRIPTSDIR}/libptxdist.sh
#
# $1: lib
#
# out: $lib_path
#
get_lib_path() {
local lib lib_dir
lib="${1}"
# ask the compiler for the lib
lib_path="`${CC} -print-file-name=${lib}`"
if test "${lib_path}" = "${lib}"; then
echo "install_copy_toolchain_lib: ${lib} not found"
return -1
fi
# let the shell canonicalized the path
lib_dir="`cd ${lib_path%/${lib}} && echo $PWD`"
if test \! -d "${lib_dir}"; then
echo "install_copy_toolchain_lib: ${lib_dir} not found"
return -1
fi
lib_path="${lib_dir}/${lib}"
}
#
# $1: lib_path: canonicalized path to lib
#
# The work is done here!
# - look at the filename given us, if it's a link then
# copy it (do not deref, i.e. preserve the link)
# - feed the target of the link recursive into this function
# - if we encounter a regular file, copy it
# (if it's not a linker script)
# - look into the linker scripts and copy only the _shared_
# libs mentioned there
# - one more thing: if we find a tls lib (e.g. in the /lib/tls subdir)
# we use it
#
ptxd_install_lib() {
local lib_path lib lib_dir sysroot prefix prefix script_lib tmp tls_lib dir v_full lib_v_major
lib_path="${1}"
while true; do
lib="${lib_path##*/}" # the pure library filename "libxxx.so"
lib_dir="${lib_path%/${lib}}" # abs path to that lib
# try to identify sysroot part of that path
for prefix in "/usr/lib/tls" "/usr/lib" "/lib/tls" "/lib"; do
tmp="${lib_dir%${prefix}}"
if test "${lib_dir}" != "${tmp}"; then
break
fi
done
sysroot="${lib_dir%${prefix}}"
# if the user has given us a $prefix use it
prefix="${dest:-${prefix}}"
# disabled cause tls is bad for UML
# is there a tls variant of the lib? (e.g. native build on debian)
# tls_lib="${lib_dir}/tls/${lib}"
# if test -e "${tls_lib}"; then
# echo "tls - ${tls_lib}"
# ptxd_install_lib "${tls_lib}"
# return $?
# fi
# remove existing libs
for dir in \
"${ROOTDIR}" \
"${ROOTDIR_DEBUG}"; do
tmp="${dir}${prefix}/${lib}"
test -e "${tmp}" && rm -rf "${tmp}"
done
# do sth. with that found lib, action depends on file type (link or regular)
if test -h "${lib_path}"; then # link
echo "link - ${lib_path}"
# now install that link into the root and ipkg dirs
for dir in \
"${ROOTDIR}" \
"${ROOTDIR_DEBUG}" \
"${IMAGEDIR}/${packet}/ipkg/"; do
test -d "${dir}${prefix}" || mkdir -p "${dir}${prefix}"
cp -d "${lib_path}" "${dir}${prefix}/${lib}"
done
# now do the same thing for the target of the link
lib_path="`readlink \"${lib_path}\"`" || ( echo broken link; exit 1 )
# deal with relative and absolute links
case "${lib_path}" in
/*)
# nix
;;
*)
lib_path="${lib_dir}/${lib_path}"
;;
esac
lib_path="`ptxd_abspath \"${lib_path}\"`"
continue
elif test -f "${lib_path}"; then # regular file
# is this a linker script?
if grep "GNU ld script" "${lib_path}" 1>/dev/null 2>&1; then
echo "script - ${lib_path}"
#
# the libs are in the GROUP line
# strip all braces and install all shared libs ( *.so*), ignore "GROUP" and static libs
#
for script_lib in `sed -n -e "/GROUP/s/[()]//gp" "${lib_path}"`; do
# deal with relative and absolute libs
case "${script_lib}" in
/*.so*)
echo "in script - ${script_lib}"
ptxd_install_lib "${sysroot}/${script_lib}" || return $?
;;
*.so*)
echo "in script - ${script_lib}"
ptxd_install_lib "${lib_dir}/${script_lib}" || return $?
;;
*)
;;
esac
done
else
# ordinary shared lib, just copy it
echo "lib - ${lib_path}"
for dir in \
"${ROOTDIR}" \
"${ROOTDIR_DEBUG}" \
"${IMAGEDIR}/${packet}/ipkg"; do
install -D "${lib_path}" "${dir}${prefix}/${lib}"
done
${STRIP} "${ROOTDIR}${prefix}/${lib}"
${STRIP} "${IMAGEDIR}/${packet}/ipkg${prefix}/${lib}"
echo "f:${prefix}/${lib}:0:0:755" >> "${STATEDIR}/${packet}.perms"
# now create some links to that lib
# e.g. libstdc++.so.6 -> libstdc++.so.6.6.6
# the fullversion (6.6.6)
v_full="${lib#*.so.}"
# library name with major version (libstdc++.so.6)
lib_v_major="${lib%${v_full}}${v_full%%.*}"
if test "${v_full}" != "${lib}" -a \
"${lib_v_major}" != "${lib}"; then
echo "extra link - ${prefix}/${lib_v_major}"
for dir in \
"${ROOTDIR}" \
"${ROOTDIR_DEBUG}" \
"${IMAGEDIR}/${packet}/ipkg"; do
if test \! -e "${dir}${prefix}/${lib_v_major}"; then
ln -sf "${lib}" "${dir}${prefix}/${lib_v_major}"
fi
done
fi
fi
else
echo "error: found ${lib_path}, but neither file nor link"
return -1
fi
return 0
done
}
#
# main()
#
while getopts "p:l:d:s::" opt; do
case "${opt}" in
p)
packet="${OPTARG}"
;;
l)
lib="${OPTARG}"
;;
d)
dest="${OPTARG}"
;;
s)
strip="${OPTARG}"
;;
esac
done
get_lib_path "${lib}" || exit $?
ptxd_install_lib "${lib_path}" || exit $?
|
