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Ask linker to remove garbage from external libraries

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This commit is contained in:
Alexey Milovidov 2023-11-15 12:26:14 +01:00
parent b9cc1580e0
commit 671a401ded
2 changed files with 3 additions and 3 deletions
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2
CMakeLists.txt
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@ -164,7 +164,7 @@ if (OS_LINUX)
# and whatever is poisoning it by LD_PRELOAD should not link to our symbols.
# - The clickhouse-odbc-bridge and clickhouse-library-bridge binaries
# should not expose their symbols to ODBC drivers and libraries.
set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-export-dynamic")
set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-export-dynamic -Wl,--gc-sections")
endif ()
if (OS_DARWIN)

4
contrib/CMakeLists.txt vendored
View File

@ -1,7 +1,7 @@
#"${folder}/CMakeLists.txt" Third-party libraries may have substandard code.
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -w")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w -ffunction-sections -fdata-sections")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -w -ffunction-sections -fdata-sections")
if (WITH_COVERAGE)
set (WITHOUT_COVERAGE_LIST ${WITHOUT_COVERAGE})