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Merge pull request #4014 from haydenroche5/cmake

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Add support for reproducible builds with CMake.
This commit is contained in:
Daniel Pouzzner
2021-05-07 15:54:01 -05:00
committed by GitHub
parent aa3f9f8459 051d1c2579
commit 49717328dd
1 changed files with 12 additions and 0 deletions
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12
CMakeLists.txt
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@ -180,6 +180,18 @@ find_package(Threads)
# - 32-bit mode
# - 16-bit mode
# For reproducible build, gate out from the build anything that might
# introduce semantically frivolous jitter, maximizing chance of
# identical object files.
set(WOLFSSL_REPRODUCIBLE_BUILD_HELP_STRING "Enable maximally reproducible build (default: disabled)")
add_option("WOLFSSL_REPRODUCIBLE_BUILD" ${WOLFSSL_REPRODUCIBLE_BUILD_HELP_STRING} "no" "yes;no")
if(WOLFSSL_REPRODUCIBLE_BUILD)
set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> Dqc <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_C_ARCHIVE_APPEND "<CMAKE_AR> Dq <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -D <TARGET>")
endif()
# Support for disabling all ASM
set(WOLFSSL_ASM_HELP_STRING "Enables option for assembly (default: enabled)")
add_option("WOLFSSL_ASM" ${WOLFSSL_ASM_HELP_STRING} "yes" "yes;no")