debian/patches/enable-repro-builds.patch

   1 Description: Enable reproducible builds by default.
   2 Author: Utkarsh Gupta <utkarsh@debian.org>
   3
   4 --- a/CMakeLists.txt
   5 +++ b/CMakeLists.txt
   6 @@ -199,6 +199,13 @@
   7         SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}")
   8         SET(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO}")
   9         SET(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL}")
  10 +
  11 +       # Enable reproducible builds by default
  12 +       SET(CMAKE_C_FLAGS "-ffile-prefix-map=${CMAKE_SOURCE_DIR}=. ${CMAKE_C_FLAGS}")
  13 +       SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> Dqc <TARGET> <LINK_FLAGS> <OBJECTS>")
  14 +       SET(CMAKE_C_ARCHIVE_APPEND "<CMAKE_AR> Dq  <TARGET> <LINK_FLAGS> <OBJECTS>")
  15 +       SET(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -D <TARGET>")
  16 +
  17  ELSE ()
  18         IF (ENABLE_REPRODUCIBLE_BUILDS)
  19                 SET(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> Dqc <TARGET> <LINK_FLAGS> <OBJECTS>")