Some systems apparently don't provide canonicalize_file_name. Since canonicalize_file_name (path) is defined as realpath(path, NULL) just use realpath everywhere.
https://sourceware.org/bugzilla/show_bug.cgi?id=21009 Signed-off-by: Mark Wielaard <m...@klomp.org> --- libdwfl/ChangeLog | 6 ++++++ libdwfl/dwfl_build_id_find_elf.c | 2 +- libdwfl/find-debuginfo.c | 2 +- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog index b2a7497..1515c41 100644 --- a/libdwfl/ChangeLog +++ b/libdwfl/ChangeLog @@ -1,3 +1,9 @@ +2018-03-05 Mark Wielaard <m...@klomp.org> + + * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Use + realpath (name, NULL) instead of canonicalize_file_name (name). + * find-debuginfo.c (dwfl_standard_find_debuginfo): Likewise. + 2018-01-29 Mark Wielaard <m...@klomp.org> * cu.c (cudie_offset): Use __libdw_first_die_off_from_cu instead of diff --git a/libdwfl/dwfl_build_id_find_elf.c b/libdwfl/dwfl_build_id_find_elf.c index ee0c164..cc6c3f6 100644 --- a/libdwfl/dwfl_build_id_find_elf.c +++ b/libdwfl/dwfl_build_id_find_elf.c @@ -99,7 +99,7 @@ __libdwfl_open_by_build_id (Dwfl_Module *mod, bool debug, char **file_name, { if (*file_name != NULL) free (*file_name); - *file_name = canonicalize_file_name (name); + *file_name = realpath (name, NULL); if (*file_name == NULL) { *file_name = name; diff --git a/libdwfl/find-debuginfo.c b/libdwfl/find-debuginfo.c index 6d5a42a..9267788 100644 --- a/libdwfl/find-debuginfo.c +++ b/libdwfl/find-debuginfo.c @@ -389,7 +389,7 @@ dwfl_standard_find_debuginfo (Dwfl_Module *mod, /* If FILE_NAME is a symlink, the debug file might be associated with the symlink target name instead. */ - char *canon = canonicalize_file_name (file_name); + char *canon = realpath (file_name, NULL); if (canon != NULL && strcmp (file_name, canon)) fd = find_debuginfo_in_path (mod, canon, debuglink_file, debuglink_crc, -- 1.8.3.1
