Source: spirv-cross
Version: 2021.01.15-2
Severity: wishlist
Tags: patch
User: reproducible-bui...@lists.alioth.debian.org
Usertags: timestamps
X-Debbugs-Cc: reproducible-b...@lists.alioth.debian.org

Hi,

Whilst working on the Reproducible Builds effort [0] we noticed that
spirv-cross could not be built reproducibly.

This is because it embeds a timestamp via CMake. As the timestamp is
not very useful in this particular context (it is positioned next to 
an "unknown" Git commit), a patch is attached that simply replaces
the entire thing with a string that denotes that the binary is from
the Debian package.

 [0] https://reproducible-builds.org/


Regards,

-- 
      ,''`.
     : :'  :     Chris Lamb
     `. `'`      la...@debian.org / chris-lamb.co.uk
       `-
--- a/debian/patches/0001-reproducible-build.patch      1970-01-01 
01:00:00.000000000 +0100
--- b/debian/patches/0001-reproducible-build.patch      2021-08-23 
09:23:00.567312730 +0100
@@ -0,0 +1,14 @@
+Description: Make the build reproducible
+Author: Chris Lamb <la...@debian.org>
+Last-Update: 2021-08-23
+
+--- spirv-cross-2021.01.15.orig/cmake/gitversion.in.h
++++ spirv-cross-2021.01.15/cmake/gitversion.in.h
+@@ -1,6 +1,6 @@
+ #ifndef SPIRV_CROSS_GIT_VERSION_H_
+ #define SPIRV_CROSS_GIT_VERSION_H_
+ 
+-#define SPIRV_CROSS_GIT_REVISION "Git commit: @spirv-cross-build-version@ 
Timestamp: @spirv-cross-timestamp@"
++#define SPIRV_CROSS_GIT_REVISION "(Debian package)"
+ 
+ #endif
--- a/debian/patches/series     1970-01-01 01:00:00.000000000 +0100
--- b/debian/patches/series     2021-08-23 09:22:59.659300774 +0100
@@ -0,0 +1 @@
+0001-reproducible-build.patch

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