diff options
| -rw-r--r-- | scripts/Makefile.modpost | 4 | ||||
| -rw-r--r-- | scripts/mod/modpost.c | 13 |
2 files changed, 15 insertions, 2 deletions
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 8dcdca27d836..69f0a1417e9a 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -79,9 +79,11 @@ modpost = scripts/mod/modpost \ $(if $(CONFIG_DEBUG_SECTION_MISMATCH),,-S) \ $(if $(KBUILD_EXTMOD)$(KBUILD_MODPOST_WARN),-w) +MODPOST_OPT=$(subst -i,-n,$(filter -i,$(MAKEFLAGS))) + # We can go over command line length here, so be careful. quiet_cmd_modpost = MODPOST $(words $(filter-out vmlinux FORCE, $^)) modules - cmd_modpost = $(MODLISTCMD) | sed 's/\.ko$$/.o/' | $(modpost) -s -T - + cmd_modpost = $(MODLISTCMD) | sed 's/\.ko$$/.o/' | $(modpost) $(MODPOST_OPT) -s -T - PHONY += __modpost __modpost: $(modules:.ko=.o) FORCE diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 8247979e8f64..393706b37774 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -17,6 +17,7 @@ #include <string.h> #include <limits.h> #include <stdbool.h> +#include <errno.h> #include "modpost.h" #include "../../include/generated/autoconf.h" #include "../../include/linux/license.h" @@ -37,6 +38,8 @@ static int warn_unresolved = 0; /* How a symbol is exported */ static int sec_mismatch_count = 0; static int sec_mismatch_verbose = 1; +/* ignore missing files */ +static int ignore_missing_files; enum export { export_plain, export_unused, export_gpl, @@ -407,6 +410,11 @@ static int parse_elf(struct elf_info *info, const char *filename) hdr = grab_file(filename, &info->size); if (!hdr) { + if (ignore_missing_files) { + fprintf(stderr, "%s: %s (ignored)\n", filename, + strerror(errno)); + return 0; + } perror(filename); exit(1); } @@ -2119,7 +2127,7 @@ int main(int argc, char **argv) struct ext_sym_list *extsym_iter; struct ext_sym_list *extsym_start = NULL; - while ((opt = getopt(argc, argv, "i:I:e:msST:o:awM:K:")) != -1) { + while ((opt = getopt(argc, argv, "i:I:e:mnsST:o:awM:K:")) != -1) { switch (opt) { case 'i': kernel_read = optarg; @@ -2139,6 +2147,9 @@ int main(int argc, char **argv) case 'm': modversions = 1; break; + case 'n': + ignore_missing_files = 1; + break; case 'o': dump_write = optarg; break; |