From 2d4bc5e8e133f8f353562f01618646cf8e2649e1 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sat, 02 Jan 2021 15:08:05 -0500
Subject: ob-buildenv: Set TZ='UTC0'

---
diff --git a/NEWS b/NEWS
index c1c25a6..1c835ec 100644
--- a/NEWS
+++ b/NEWS
@@ -9,7 +9,7 @@ Utilities:
     and "data.tar.gz" files after compression rather than before,
     because BusyBox's gzip doesn't preserve modification times.
   * ob-buildenv now adds "-ffile-prefix-map" options to CFLAGS and
-    CXXFLAGS.  It also now sets "LC_ALL='C'".
+    CXXFLAGS.  It also now sets "TZ='UTC0'" and "LC_ALL='C'".
   * ob-gencontrol now reduces and normalizes binary package dependencies
     after substituting variables.  Otherwise, substitution variables may
     contain dependency restrictions or newline characters that are
diff --git a/src/ob-buildenv.sh b/src/ob-buildenv.sh
index c6e0c8b..0657d09 100644
--- a/src/ob-buildenv.sh
+++ b/src/ob-buildenv.sh
@@ -88,6 +88,7 @@ setup_build_flags()
 		"-ffile-prefix-map=${PWD}=."
 	printf "CXXFLAGS='%s %s'\\n" "${CXXFLAGS:-}" \
 		"-ffile-prefix-map=${PWD}=."
+	printf "TZ='UTC0'\\n"
 	printf "LC_ALL='C'\\n"
 
 	return 0
diff --git a/tests/exe/ob-buildenv.sh b/tests/exe/ob-buildenv.sh
index 463f432..29235c0 100755
--- a/tests/exe/ob-buildenv.sh
+++ b/tests/exe/ob-buildenv.sh
@@ -43,5 +43,6 @@ cmd_is 'ob-buildenv' ob-buildenv <<-EOF
 	OPK_TOOL_PREFIX='i686-linux-glibc-'
 	CFLAGS=' -ffile-prefix-map=${PWD}=.'
 	CXXFLAGS=' -ffile-prefix-map=${PWD}=.'
+	TZ='UTC0'
 	LC_ALL='C'
 	EOF
--
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