From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 16 Dec 2013 03:43:42 +0000 (+0100)
Subject: build-sys: warn if builds are not byte-by-byte reproducible due to usage of __DATE__... 
X-Git-Tag: v209~913
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=213298fb822258bb69c6b85b7c8d7f019fd2306a;hp=8e050193e17ed002f7608ba1b1fe3371a8bb182c;p=elogind.git

build-sys: warn if builds are not byte-by-byte reproducible due to usage of __DATE__ and suchlike
---

diff --git a/configure.ac b/configure.ac
index f85e86e52..9a32d9c8b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -143,6 +143,7 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Wno-missing-field-initializers \
         -Wno-unused-result \
         -Werror=overflow \
+        -Wdate-time \
         -ffast-math \
         -fno-common \
         -fdiagnostics-show-option \