aboutsummaryrefslogtreecommitdiff
path: root/binutils/objcopy.c
diff options
context:
space:
mode:
Diffstat (limited to 'binutils/objcopy.c')
-rw-r--r--binutils/objcopy.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/binutils/objcopy.c b/binutils/objcopy.c
index a48ac43..bd93d00 100644
--- a/binutils/objcopy.c
+++ b/binutils/objcopy.c
@@ -86,6 +86,7 @@ static int copy_width = 1;
static bfd_boolean verbose; /* Print file and target names. */
static bfd_boolean preserve_dates; /* Preserve input file timestamp. */
+static bfd_boolean deterministic; /* Enable deterministic archives. */
static int status = 0; /* Exit status. */
enum strip_action
@@ -322,6 +323,7 @@ static struct option strip_options[] =
{
{"discard-all", no_argument, 0, 'x'},
{"discard-locals", no_argument, 0, 'X'},
+ {"enable-deterministic-archives", no_argument, 0, 'D'},
{"format", required_argument, 0, 'F'}, /* Obsolete */
{"help", no_argument, 0, 'h'},
{"info", no_argument, 0, OPTION_FORMATS_INFO},
@@ -371,6 +373,7 @@ static struct option copy_options[] =
{"decompress-debug-sections", no_argument, 0, OPTION_DECOMPRESS_DEBUG_SECTIONS},
{"discard-all", no_argument, 0, 'x'},
{"discard-locals", no_argument, 0, 'X'},
+ {"enable-deterministic-archives", no_argument, 0, 'D'},
{"extract-symbol", no_argument, 0, OPTION_EXTRACT_SYMBOL},
{"format", required_argument, 0, 'F'}, /* Obsolete */
{"gap-fill", required_argument, 0, OPTION_GAP_FILL},
@@ -480,6 +483,8 @@ copy_usage (FILE *stream, int exit_status)
-F --target <bfdname> Set both input and output format to <bfdname>\n\
--debugging Convert debugging information, if possible\n\
-p --preserve-dates Copy modified/access timestamps to the output\n\
+ -D --enable-deterministic-archives\n\
+ Produce deterministic output when stripping archives\n\
-j --only-section <name> Only copy section <name> into the output\n\
--add-gnu-debuglink=<file> Add section .gnu_debuglink linking to <file>\n\
-R --remove-section <name> Remove section <name> from the output\n\
@@ -588,6 +593,8 @@ strip_usage (FILE *stream, int exit_status)
-O --output-target=<bfdname> Create an output file in format <bfdname>\n\
-F --target=<bfdname> Set both input and output format to <bfdname>\n\
-p --preserve-dates Copy modified/access timestamps to the output\n\
+ -D --enable-deterministic-archives\n\
+ Produce deterministic output when stripping archives\n\
-R --remove-section=<name> Remove section <name> from the output\n\
-s --strip-all Remove all symbol and relocation information\n\
-g -S -d --strip-debug Remove all debugging symbols & sections\n\
@@ -2030,9 +2037,15 @@ copy_archive (bfd *ibfd, bfd *obfd, const char *output_target,
fatal (_("cannot create tempdir for archive copying (error: %s)"),
strerror (errno));
- obfd->has_armap = ibfd->has_armap;
+ if (strip_symbols == STRIP_ALL)
+ obfd->has_armap = FALSE;
+ else
+ obfd->has_armap = ibfd->has_armap;
obfd->is_thin_archive = ibfd->is_thin_archive;
+ if (deterministic)
+ obfd->flags |= BFD_DETERMINISTIC_OUTPUT;
+
list = NULL;
this_element = bfd_openr_next_archived_file (ibfd, NULL);
@@ -3024,6 +3037,9 @@ strip_main (int argc, char *argv[])
case 'p':
preserve_dates = TRUE;
break;
+ case 'D':
+ deterministic = TRUE;
+ break;
case 'x':
discard_locals = LOCALS_ALL;
break;
@@ -3384,6 +3400,10 @@ copy_main (int argc, char *argv[])
preserve_dates = TRUE;
break;
+ case 'D':
+ deterministic = TRUE;
+ break;
+
case 'w':
wildcard = TRUE;
break;