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@@ -70,6 +70,9 @@ #include <wctype.h> #endif +#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@@ -878,10 +881,38 @@ _bfd_XXi_only_swap_filehdr_out (bfd * abfd, void * in, void * out)   H_PUT_16 (abfd, filehdr_in->f_nscns, filehdr_out->f_nscns);    /* Only use a real timestamp if the option was chosen.  */-  if ((pe_data (abfd)->insert_timestamp))-    H_PUT_32 (abfd, time (0), filehdr_out->f_timdat);-  else+  if (pe_data (abfd)->insert_timestamp) {+    time_t now;+    char *source_date_epoch;+    unsigned long long epoch;+    char *endptr;++    now = time(NULL);+    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 $SOURCE_DATE_EPOCH: value must be smaller than or equal to: %lu but was found to be: %llu\n",+                           ULONG_MAX, epoch);+      } else {+        now = epoch;+      }+    }+    H_PUT_32 (abfd, now, filehdr_out->f_timdat);+  } else {     H_PUT_32 (abfd, 0, filehdr_out->f_timdat);+  }    PUT_FILEHDR_SYMPTR (abfd, filehdr_in->f_symptr, 		      filehdr_out->f_symptr);diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.emindex 1111111..2222222 100644--- a/ld/emultempl/pe.em+++ b/ld/emultempl/pe.em@@ -305,7 +305,7 @@ gld${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@@ -321,7 +321,7 @@ 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},     {NULL, no_argument, NULL, 0}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@@ -26,6 +26,8 @@ #include "filenames.h" #include "safe-ctype.h" +#include <errno.h>+#include <limits.h> #include <time.h>  #include "ld.h"@@ -1192,8 +1194,36 @@ fill_edata (bfd *abfd, struct bfd_link_info *info ATTRIBUTE_UNUSED)    memset (edata_d, 0, edata_sz); -  if (pe_data (abfd)->insert_timestamp)-    H_PUT_32 (abfd, time (0), edata_d + 4);+  if (pe_data (abfd)->insert_timestamp) {+    time_t now;+    char *source_date_epoch;+    unsigned long long epoch;+    char *endptr;++    now = time(NULL);+    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);+  }    if (pe_def_file->version_major != -1)     {