commit: 77abf7456bf0af2b145e44a0148fcecae882b9b9 Author: Thomas Deutschmann <whissi <AT> gentoo <DOT> org> AuthorDate: Sun Jul 28 23:25:31 2019 +0000 Commit: Thomas Deutschmann <whissi <AT> gentoo <DOT> org> CommitDate: Mon Jul 29 20:00:27 2019 +0000 URL: https://gitweb.gentoo.org/proj/genkernel.git/commit/?id=77abf745
gen_funcs.sh: Refactor get_chost_libdir() error handling We need to check each returned value because last call to dirname() would return "." when called for an empty path caused by a previous failure. Signed-off-by: Thomas Deutschmann <whissi <AT> gentoo.org> gen_funcs.sh | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/gen_funcs.sh b/gen_funcs.sh index a1fe98a..59c7507 100755 --- a/gen_funcs.sh +++ b/gen_funcs.sh @@ -736,9 +736,21 @@ debug_breakpoint() { get_chost_libdir() { local cc=$(tc-getCC) - local libdir=$(dirname "$(realpath "$(${cc} -print-file-name=libnss_files.so)")") - if [[ -z "${libdir}" ]] + local test_file=$("${cc}" -print-file-name=libnss_files.so 2>/dev/null) + if [ -z "${test_file}" ] + then + gen_die "$(get_useful_function_stack "${FUNCNAME}")Unable to determine CHOST's libdir: '${cc} -print-file-name=libnss_files.so' returned nothing!" + fi + + local test_file_realpath=$(realpath "${test_file}" 2>/dev/null) + if [ -z "${test_file_realpath}" ] + then + gen_die "$(get_useful_function_stack "${FUNCNAME}")Unable to determine CHOST's libdir: 'realpath \"${test_file}\"' returned nothing!" + fi + + local libdir=$(dirname "${test_file_realpath}" 2>/dev/null) + if [ -z "${libdir}" ] then gen_die "$(get_useful_function_stack "${FUNCNAME}")Unable to determine CHOST's libdir!" fi