This file is part of MXE. See LICENSE.md for licensing information. Contains ad hoc patches for cross building. From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001From: Stephen Kitt <skitt@debian.org>Date: Sat, 15 Jul 2017 00:09:40 +1000Subject: [PATCH 1/1] Allow the PE timestamp to be specified with SOURCE_DATE_EPOCH Taken from:https://sources.debian.net/patches/binutils-mingw-w64/7.4/specify-timestamp.patch/ diff --git a/bfd/peXXigen.c b/bfd/peXXigen.cindex 1111111..2222222 100644--- a/bfd/peXXigen.c+++ b/bfd/peXXigen.c@@ -74,6 +74,9 @@ #include <wchar.h> #include <wctype.h> +#include <errno.h>+#include <limits.h>+ /* NOTE: it's strange to be including an architecture specific header    in what's supposed to be general (to PE/PEI) code.  However, that's    where the definitions are, and they don't vary per architecture@@ -855,7 +858,36 @@ _bfd_XXi_only_swap_filehdr_out (bfd * abfd, void * in, void * out)   /* Use a real timestamp by default, unless the no-insert-timestamp      option was chosen.  */   if ((pe_data (abfd)->timestamp) == -1)-    H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);+    {+      time_t now;+      char *source_date_epoch;+      unsigned long long epoch;+      char *endptr;++      now = time (0);+      source_date_epoch = getenv("SOURCE_DATE_EPOCH");+      if (source_date_epoch) {+        errno = 0;+        epoch = strtoull(source_date_epoch, &endptr, 10);+        if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0))+            || (errno != 0 && epoch == 0)) {+          _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n",+                             strerror(errno));+        } else if (endptr == source_date_epoch) {+          _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n",+                             endptr);+        } else if (*endptr != '\0') {+          _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n",+                             endptr);+        } else if (epoch > ULONG_MAX) {+          _bfd_error_handler("Environment variable $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu\n",+                             ULONG_MAX, epoch);+        } else {+          now = epoch;+        }+      }+      H_PUT_32 (abfd, now, filehdr_out->f_timdat);+    }   else     H_PUT_32 (abfd, pe_data (abfd)->timestamp, filehdr_out->f_timdat); diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.emindex 1111111..2222222 100644--- a/ld/emultempl/pe.em+++ b/ld/emultempl/pe.em@@ -329,7 +329,7 @@ gld${EMULATION_NAME}_add_options      OPTION_USE_NUL_PREFIXED_IMPORT_TABLES},     {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE},     {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE},-    {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},+    {"insert-timestamp", optional_argument, NULL, OPTION_INSERT_TIMESTAMP},     {"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP}, #ifdef DLL_SUPPORT     /* getopt allows abbreviations, so we do this to stop itdiff --git a/ld/emultempl/pep.em b/ld/emultempl/pep.emindex 1111111..2222222 100644--- a/ld/emultempl/pep.em+++ b/ld/emultempl/pep.em@@ -340,7 +340,7 @@ gld${EMULATION_NAME}_add_options     {"no-bind", no_argument, NULL, OPTION_NO_BIND},     {"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},     {"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},-    {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},+    {"insert-timestamp", optional_argument, NULL, OPTION_INSERT_TIMESTAMP},     {"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},     {"build-id", optional_argument, NULL, OPTION_BUILD_ID},     {"enable-reloc-section", no_argument, NULL, OPTION_ENABLE_RELOC_SECTION},diff --git a/ld/pe-dll.c b/ld/pe-dll.cindex 1111111..2222222 100644--- a/ld/pe-dll.c+++ b/ld/pe-dll.c@@ -27,6 +27,8 @@ #include "safe-ctype.h" #include "ctf-api.h" +#include <errno.h>+#include <limits.h> #include <time.h>  #include "ld.h"@@ -1221,7 +1223,36 @@ fill_edata (bfd *abfd, struct bfd_link_info *info ATTRIBUTE_UNUSED)   memset (edata_d, 0, edata_sz);    if (pe_data (abfd)->timestamp == -1)-    H_PUT_32 (abfd, time (0), edata_d + 4);+    {+      time_t now;+      char *source_date_epoch;+      unsigned long long epoch;+      char *endptr;++      now = time(0);+      source_date_epoch = getenv("SOURCE_DATE_EPOCH");+      if (source_date_epoch) {+        errno = 0;+        epoch = strtoull(source_date_epoch, &endptr, 10);+        if ((errno == ERANGE && (epoch == ULLONG_MAX || epoch == 0))+           || (errno != 0 && epoch == 0)) {+         einfo("Environment variable $SOURCE_DATE_EPOCH: strtoull: %s\n",+               strerror(errno));+        } else if (endptr == source_date_epoch) {+         einfo("Environment variable $SOURCE_DATE_EPOCH: No digits were found: %s\n",+               endptr);+        } else if (*endptr != '\0') {+         einfo("Environment variable $SOURCE_DATE_EPOCH: Trailing garbage: %s\n",+               endptr);+        } else if (epoch > ULONG_MAX) {+         einfo("Environment variable $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu\n",+               ULONG_MAX, epoch);+        } else {+         now = epoch;+        }+      }+      H_PUT_32 (abfd, now, edata_d + 4);+    }   else     H_PUT_32 (abfd, pe_data (abfd)->timestamp, edata_d + 4);