137 lines
5.0 KiB
Diff
137 lines
5.0 KiB
Diff
This following patch was originally found at the debian mingw-w64 team's
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binutils repo located here:
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https://salsa.debian.org/mingw-w64-team/binutils-mingw-w64.git
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Invoke the following in the aforementioned repo to see the original patch:
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$ git show faf7c64:debian/patches/specify-timestamp.patch
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Description: Allow the PE timestamp to be specified
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Author: Stephen Kitt <skitt@debian.org>
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--- a/bfd/peXXigen.c
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+++ b/bfd/peXXigen.c
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@@ -77,6 +77,9 @@
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#include <wctype.h>
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#endif
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+#include <errno.h>
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+#include <limits.h>
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+
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/* NOTE: it's strange to be including an architecture specific header
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in what's supposed to be general (to PE/PEI) code. However, that's
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where the definitions are, and they don't vary per architecture
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@@ -876,9 +879,36 @@
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/* Use a real timestamp by default, unless the no-insert-timestamp
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option was chosen. */
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- if ((pe_data (abfd)->timestamp) == -1)
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- H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);
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- else
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+ if ((pe_data (abfd)->timestamp) == -1) {
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+ time_t now;
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+ char *source_date_epoch;
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+ unsigned long long epoch;
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+ char *endptr;
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+
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+ now = time (NULL);
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+ source_date_epoch = getenv("SOURCE_DATE_EPOCH");
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+ if (source_date_epoch) {
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+ errno = 0;
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+ epoch = strtoull(source_date_epoch, &endptr, 10);
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+ if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0))
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+ || (errno != 0 && epoch == 0)) {
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+ _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n",
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+ strerror(errno));
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+ } else if (endptr == source_date_epoch) {
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+ _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n",
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+ endptr);
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+ } else if (*endptr != '\0') {
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+ _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n",
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+ endptr);
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+ } else if (epoch > ULONG_MAX) {
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+ _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu\n",
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+ ULONG_MAX, epoch);
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+ } else {
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+ now = epoch;
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+ }
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+ }
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+ H_PUT_32 (abfd, now, filehdr_out->f_timdat);
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+ } else
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H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat);
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PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr,
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--- a/ld/pe-dll.c
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+++ b/ld/pe-dll.c
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@@ -27,6 +27,8 @@
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#include "safe-ctype.h"
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#include "ctf-api.h"
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+#include <errno.h>
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+#include <limits.h>
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#include <time.h>
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#include "ld.h"
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@@ -1218,9 +1220,36 @@
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memset (edata_d, 0, edata_sz);
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- if (pe_data (abfd)->timestamp == -1)
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- H_PUT_32 (abfd, time (0), edata_d + 4);
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- else
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+ if (pe_data (abfd)->timestamp == -1) {
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+ time_t now;
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+ char *source_date_epoch;
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+ unsigned long long epoch;
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+ char *endptr;
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+
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+ now = time(NULL);
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+ source_date_epoch = getenv("SOURCE_DATE_EPOCH");
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+ if (source_date_epoch) {
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+ errno = 0;
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+ epoch = strtoull(source_date_epoch, &endptr, 10);
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+ if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0))
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+ || (errno != 0 && epoch == 0)) {
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+ einfo("Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n",
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+ strerror(errno));
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+ } else if (endptr == source_date_epoch) {
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+ einfo("Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n",
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+ endptr);
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+ } else if (*endptr != '\0') {
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+ einfo("Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n",
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+ endptr);
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+ } else if (epoch > ULONG_MAX) {
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+ einfo("Environment variable $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu\n",
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+ ULONG_MAX, epoch);
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+ } else {
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+ now = epoch;
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+ }
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+ }
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+ H_PUT_32 (abfd, now, edata_d + 4);
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+ } else
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H_PUT_32 (abfd, pe_data (abfd)->timestamp, edata_d + 4);
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if (pe_def_file->version_major != -1)
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--- a/ld/emultempl/pe.em
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+++ b/ld/emultempl/pe.em
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@@ -304,7 +304,7 @@
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OPTION_USE_NUL_PREFIXED_IMPORT_TABLES},
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{"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE},
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{"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE},
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- {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},
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+ {"insert-timestamp", optional_argument, NULL, OPTION_INSERT_TIMESTAMP},
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{"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},
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#ifdef DLL_SUPPORT
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/* getopt allows abbreviations, so we do this to stop it
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--- a/ld/emultempl/pep.em
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+++ b/ld/emultempl/pep.em
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@@ -323,7 +323,7 @@
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{"no-bind", no_argument, NULL, OPTION_NO_BIND},
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{"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
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{"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
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- {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},
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+ {"insert-timestamp", optional_argument, NULL, OPTION_INSERT_TIMESTAMP},
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{"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},
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{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
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{"enable-reloc-section", no_argument, NULL, OPTION_ENABLE_RELOC_SECTION},
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