From 2cc1e414c8baf7d2e2b9492d3343b0e84508c186 Mon Sep 17 00:00:00 2001 From: Andy Fiddaman Date: Mon, 11 Jan 2021 14:09:40 +0000 Subject: 13185 -zassert-deflib does not work for 64-bit objects --- gcc/gcc.c | 33 ++++++++++++++++++++++++++------- 1 file changed, 26 insertions(+), 7 deletions(-) diff --git a/gcc/gcc.c b/gcc/gcc.c index eced0d53aae..3b74f3c2970 100644 --- a/gcc/gcc.c +++ b/gcc/gcc.c @@ -7017,15 +7017,34 @@ is_directory (const char *path1, bool linker) *cp = '\0'; /* Exclude directories that the linker is known to search. */ - if (linker - && IS_DIR_SEPARATOR (path[0]) - && ((cp - path == 6 - && filename_ncmp (path + 1, "lib", 3) == 0) - || (cp - path == 10 + if (linker && IS_DIR_SEPARATOR (path[0])) { + size_t len = cp - path; + + if (len >= 6 && filename_ncmp (path + 1, "lib", 3) == 0) { + if (len == 6) + return 0; + if (multilib_os_dir != NULL + && len == 6 + strlen(multilib_os_dir) + 1 + && filename_ncmp(path + 5, multilib_os_dir, + strlen(multilib_os_dir)) == 0) { + return 0; + } + } + + if (len >= 10 && filename_ncmp (path + 1, "usr", 3) == 0 && IS_DIR_SEPARATOR (path[4]) - && filename_ncmp (path + 5, "lib", 3) == 0))) - return 0; + && filename_ncmp (path + 5, "lib", 3) == 0) { + if (len == 10) + return 0; + if (multilib_os_dir != NULL + && len == 10 + strlen(multilib_os_dir) + 1 + && filename_ncmp(path + 9, multilib_os_dir, + strlen(multilib_os_dir)) == 0) { + return 0; + } + } + } return (stat (path, &st) >= 0 && S_ISDIR (st.st_mode)); }