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-rw-r--r--CMakeLists.txt30
1 files changed, 30 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ba5e60f6146..154273576d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -263,6 +263,36 @@ IF (ENABLE_GCOV AND NOT WIN32 AND NOT APPLE)
SET(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} -fprofile-arcs -ftest-coverage -lgcov")
ENDIF()
+IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
+ OPTION(REPRODUCIBLE_BUILD "Take extra pains to make build result independent of build location and time" OFF)
+ENDIF()
+IF(REPRODUCIBLE_BUILD)
+ SET(DEBUG_PREFIX_FLAGS
+ "-fdebug-prefix-map=${CMAKE_SOURCE_DIR}/=./ -fdebug-prefix-map=${CMAKE_CURRENT_BINARY_DIR}=./obj")
+
+ # See if -fdebug-prefix= commands are included in the debug output,
+ # making the build unreproducible with switches recorded.
+ # See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69821.
+ EXECUTE_PROCESS(COMMAND ${CMAKE_C_COMPILER} -g3 -x c -S -fdebug-prefix-map=foo=bar -o - -
+ INPUT_FILE /dev/null OUTPUT_VARIABLE DEBUG_PREFIX_MAP_RESULT)
+ IF(DEBUG_PREFIX_MAP_RESULT MATCHES "foo=bar")
+ SET(DEBUG_PREFIX_FLAGS "${DEBUG_PREFIX_FLAGS} -gno-record-gcc-switches")
+ ENDIF()
+
+ SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${DEBUG_PREFIX_FLAGS}")
+ SET(CMAKE_C_FLAGS_RELWITHDEBINFO
+ "${CMAKE_C_FLAGS_RELWITHDEBINFO} ${DEBUG_PREFIX_FLAGS}")
+ SET(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${DEBUG_PREFIX_FLAGS}")
+ SET(CMAKE_CXX_FLAGS_RELWITHDEBINFO
+ "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${DEBUG_PREFIX_FLAGS}")
+
+ SET(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,--build-id=none")
+ SET(CMAKE_CXX_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} -Wl,--build-id=none")
+
+ set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE
+ "${CMAKE_SOURCE_DIR}/scripts/invoke-with-relative-paths.pl")
+ENDIF()
+
OPTION(ENABLED_LOCAL_INFILE
"If we should should enable LOAD DATA LOCAL by default" ${IF_WIN})
MARK_AS_ADVANCED(ENABLED_LOCAL_INFILE)