build: use pkg-config for i18n

[exim.git] / src / src / version.c

diff --git a/src/src/version.c b/src/src/version.c
index 04a2d07337f8d185c9bc41950e91d83d3ea681c1..e40b38fb8d95330243ce5d7a54f4026e33cdf0f6 100644 (file)
--- a/src/src/version.c
+++ b/src/src/version.c
@@ -3,7 +3,9 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2009 */
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2009 */

+/* Copyright (c) The Exim Maintainers 2010 - 2018 */

 /* See the file NOTICE for conditions of use and distribution. */
 /* See the file NOTICE for conditions of use and distribution. */

+/* SPDX-License-Identifier: GPL-2.0-or-later */

 
 /* Function for setting up the version string. */
 
 
 /* Function for setting up the version string. */
 


@@ -23,7 +25,6 @@ version_init(void)
 static uschar cnumber_buffer[24];
 static uschar date_buffer[32];
 
 static uschar cnumber_buffer[24];
 static uschar date_buffer[32];
 

-uschar today[20];

 uschar *version_cnumber_format;
 
 int cnumber =
 uschar *version_cnumber_format;
 
 int cnumber =


@@ -40,17 +41,31 @@ version_cnumber_format = US"%d\0<<eximcnumber>>";
 sprintf(CS version_cnumber, CS version_cnumber_format, cnumber);
 version_string = US EXIM_VERSION_STR "\0<<eximversion>>";
 
 sprintf(CS version_cnumber, CS version_cnumber_format, cnumber);
 version_string = US EXIM_VERSION_STR "\0<<eximversion>>";
 

-Ustrcpy(today, __DATE__);
-if (today[4] == ' ') today[4] = '0';
-today[3] = today[6] = '-';
-
+#ifdef EXIM_BUILD_DATE_OVERRIDE
+/* Reproducible build support; build tooling should have given us something looking like
+ * "25-Feb-2017 20:15:40" in EXIM_BUILD_DATE_OVERRIDE based on $SOURCE_DATE_EPOCH in environ
+ * per <https://reproducible-builds.org/specs/source-date-epoch/>
+ */

 version_date = date_buffer;
 version_date[0] = 0;
 version_date = date_buffer;
 version_date[0] = 0;

-Ustrncat(version_date, today+4, 3);
-Ustrncat(version_date, today, 4);
-Ustrncat(version_date, today+7, 4);
-Ustrcat(version_date, " ");
-Ustrcat(version_date, __TIME__);
+Ustrncat(version_date, EXIM_BUILD_DATE_OVERRIDE, sizeof(date_buffer));
+
+#else
+ {
+  uschar today[20];
+  Ustrcpy(today, US __DATE__);
+  if (today[4] == ' ') today[4] = '0';
+  today[3] = today[6] = '-';
+
+  version_date = date_buffer;
+  version_date[0] = 0;
+  Ustrncat(version_date, today+4, 3);
+  Ustrncat(version_date, today, 4);
+  Ustrncat(version_date, today+7, 4);
+  Ustrcat(version_date, US" ");
+  Ustrcat(version_date, US __TIME__);
+ }
+#endif

 }
 
 /* End of version.c */
 }
 
 /* End of version.c */