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EbmlVersion.cpp: always set EbmlCodeDate to "Unknown"

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This is done in order to enable deterministic builds while still keeping
the library API and ABI compatible. Patch by Ed Schouten <ed@nuxi.nl>.
This commit is contained in:
Moritz Bunkus 2015-11-21 10:54:41 +01:00
parent 81e7ffd512
commit 1c93d143cf
3 changed files with 11 additions and 6 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2015-11-21 Moritz Bunkus <moritz@bunkus.org>
* EbmlVersion.cpp: in order to enable deterministic builds the
EbmlCodeDate variable has been set to "Unknown" instead of the
date and time of compilation. Patch by Ed Schouten <ed@nuxi.nl>.
2015-11-18 Moritz Bunkus <moritz@bunkus.org>
* libebml_t.h: use C99-style integer typedefs instead of BSD-style

5
ebml/EbmlConfig.h
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@ -111,11 +111,6 @@
# endif
#endif
// For compilers that don't define __TIMESTAMP__ (e.g. gcc 2.95, gcc 3.2)
#ifndef __TIMESTAMP__
#define __TIMESTAMP__ __DATE__ " " __TIME__
#endif
#ifdef __GNUC__
#define EBML_PRETTYLONGINT(c) (c ## ll)
#else // __GNUC__

6
src/EbmlVersion.cpp
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@ -39,6 +39,10 @@
START_LIBEBML_NAMESPACE
const std::string EbmlCodeVersion = "1.3.3";
const std::string EbmlCodeDate = __TIMESTAMP__;
// Up to version 1.3.3 this library exported a build date string. As
// this made the build non-reproducible, replace it by a placeholder to
// remain API compatible.
const std::string EbmlCodeDate = "Unknown";
END_LIBEBML_NAMESPACE