diff options
Diffstat (limited to 'scripts/populate.in')
| -rw-r--r-- | scripts/populate.in | 76 |
1 files changed, 43 insertions, 33 deletions
diff --git a/scripts/populate.in b/scripts/populate.in index e8a3718..9bb5afb 100644 --- a/scripts/populate.in +++ b/scripts/populate.in @@ -13,7 +13,7 @@ CT_SYSROOT_DIR="$(cd "${CT_BIN_DIR}/../@@CT_TARGET@@/sys-root"; pwd)" myname=$(basename "$0") -# Use the tols discovered by crosstool-NG's ./configure: +# Use the tools discovered by crosstool-NG's ./configure: install="@@CT_install@@" grep="@@CT_grep@@" sed="@@CT_sed@@" @@ -59,7 +59,7 @@ OPTIONS -f force execution: if destination directory already exists, it will be removed first; if a specified library (above) was not found, continue. - -v Be verbose + -v Be verbose. By default, populate is absolutely silent. _EOF_ } @@ -69,7 +69,7 @@ CT_ROOT_DST_DIR= CT_LIB_LIST= CT_LIB_FILE= CT_FORCE=no -CT_ECHO=true +CT_PRINTF=: OPTIND=1 while getopts ":s:d:l:L:fvh" CT_OPT; do case "${CT_OPT}" in @@ -78,7 +78,7 @@ while getopts ":s:d:l:L:fvh" CT_OPT; do l) CT_LIB_LIST="${CT_LIB_LIST}:${OPTARG}";; L) CT_LIB_FILE="${OPTARG}";; f) CT_FORCE=y;; - v) CT_ECHO=echo;; + v) CT_PRINTF=printf;; h) doHelp exit 0 ;; @@ -104,9 +104,9 @@ if [ -d "${CT_ROOT_DST_DIR}" -a "${CT_FORCE}" != "y" ]; then echo "$myname: '${CT_ROOT_DST_DIR}': already exists" exit 1 fi -src_inode=$(ls -di "${CT_ROOT_SRC_DIR}") -dst_inode=$(ls -di "${CT_ROOT_DST_DIR}" 2>/dev/null) -if [ "${src_inode}" = "${dst_inode}" ]; then +src_inode=$(stat -c '%i' "${CT_ROOT_SRC_DIR}/.") +dst_inode=$(stat -c '%i' "${CT_ROOT_DST_DIR}/." 2>/dev/null || true) +if [ "${src_inode}" -eq "$((dst_inode+0))" ]; then echo "$myname: source and destination are the same!" exit 1 fi @@ -129,7 +129,7 @@ CT_ROOT_DST_DIR=$(cd "${CT_ROOT_DST_DIR}"; pwd) # Populate the destination directory with files form the source directory pushd "${CT_ROOT_SRC_DIR}" >/dev/null -tar cf - . |(cd "${CT_ROOT_DST_DIR}"; tar xf -) +tar cf - . |tar xf - -C "${CT_ROOT_DST_DIR}" popd >/dev/null # A function do search for a library @@ -139,18 +139,24 @@ do_add_lib() { local libname="$1" local true_libname local dir + local mode + for dir in lib usr/lib; do - ${CT_ECHO} -n " trying in '${dir}'" + ${CT_PRINTF} " trying in '%s'" "${dir}" libfile="${CT_SYSROOT_DIR}/${dir}/${libname}" - ${CT_ECHO} ": '${libfile}'" + ${CT_PRINTF} ": '%s'\n" "${libfile}" if [ -e "${libfile}" ]; then mkdir -p "${dir}" true_libname=$("${CT_READELF}" -d "${libfile}" \ |"${grep}" "Library soname:" \ |"${sed}" -r -e 's,.+\[(.+)\] *$,\1,;' \ ) - ${CT_ECHO} " installing as '${dir}/${true_libname}'" - "${install}" -m 0644 "${libfile}" "${dir}/${true_libname}" + case "${libfile}" in + */ld*) mode=0755;; + *) mode=0644;; + esac + ${CT_PRINTF} " installing as '%s/%s', mode='%s'\n" "${dir}" "${true_libname}" "${mode}" + "${install}" -m "${mode}" "${libfile}" "${dir}/${true_libname}" return 0 break fi @@ -158,6 +164,9 @@ do_add_lib() { return 1 } +# We'll work in the copied rootfs +pushd "${CT_ROOT_DST_DIR}" >/dev/null + # First of, copy the forced libraries into the working copy if [ -n "${CT_LIB_FILE}" ]; then lib_list=$("${sed}" -r -e ':loop; s/#.*//;' \ @@ -173,44 +182,43 @@ fi CT_LIB_LIST=$(echo "${CT_LIB_LIST}:${lib_list}" \ |"${sed}" -r -e 's/^:+//; s/:+$//; s/:+/ /g;' \ ) -${CT_ECHO} "Installing forced libraries..." -pushd "${CT_ROOT_DST_DIR}" >/dev/null -for name in ${CT_LIB_LIST}; do - [ -z "${name}" ] && continue - found=0 - for libname in "lib${name}.so" "${name}.so" "${name}"; do - ${CT_ECHO} " searching for '${libname}'" - if do_add_lib "${libname}"; then - found=1 - break +if [ -n "${CT_LIB_LIST}" ]; then + ${CT_PRINTF} "Installing forced libraries...\n" + for name in ${CT_LIB_LIST}; do + [ -z "${name}" ] && continue + found=0 + for libname in "lib${name}.so" "${name}.so" "${name}"; do + ${CT_PRINTF} " searching for '%s'\n" "${libname}" + if do_add_lib "${libname}"; then + found=1 + break + fi + done + if [ ${found} -eq 0 ]; then + echo "$myname: library '${libname}' not found!" + [ "${CT_FORCE}" = y ] || exit 1 fi done - if [ ${found} -eq 0 ]; then - echo "$myname: library '${libname}' not found!" - [ "${CT_FORCE}" = y ] || exit 1 - fi -done -popd >/dev/null +fi # Parse the working copy for executables and libraries -pushd "${CT_ROOT_DST_DIR}" >/dev/null still_needed=1 while [ ${still_needed} -eq 1 ]; do - ${CT_ECHO} "Looping..." + ${CT_PRINTF} "Looping...\n" still_needed=0 for f in $(find . -type f -exec file {} \; \ |"${grep}" -E ': ELF [[:digit:]]+-bit (L|M)SB (executable|shared object),' \ |cut -d ":" -f 1 \ ); do - ${CT_ECHO} "Scanning '${f}'" + ${CT_PRINTF} "Scanning '%s'\n" "${f}" for libname in $("${CT_READELF}" -d "${f}" \ |"${grep}" -E '\(NEEDED\)[[:space:]]+Shared library:' \ |"${sed}" -r -e 's,.+\[(.+)\] *$,\1,;' \ ); do - ${CT_ECHO} " searching for '${libname}'" + ${CT_PRINTF} " searching for '%s'\n" "${libname}" if [ -e "lib/${libname}" \ -o -e "usr/lib/${libname}" ]; then - ${CT_ECHO} " already present" + ${CT_PRINTF} " already present\n" continue fi if do_add_lib "${libname}"; then @@ -221,4 +229,6 @@ while [ ${still_needed} -eq 1 ]; do done done done + +# OK, we're done. Back off. popd >/dev/null |