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cmake: Add REDUCE_EXPORTS option

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Hennadii Stepanov 2024-07-04 00:23:57 +01:00
parent a01cb6e63f
commit c98d4a4c34
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1 changed files with 7 additions and 0 deletions
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7
CMakeLists.txt
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@ -105,6 +105,7 @@ endif()
cmake_dependent_option(BUILD_WALLET_TOOL "Build bitcoin-wallet tool." ${BUILD_TESTS} "ENABLE_WALLET" OFF)
option(ENABLE_HARDENING "Attempt to harden the resulting executables." ON)
option(REDUCE_EXPORTS "Attempt to reduce exported symbols in the resulting executables." OFF)
option(WITH_CCACHE "Attempt to use ccache for compiling." ON)
option(WITH_NATPMP "Enable NAT-PMP." OFF)
@ -405,6 +406,12 @@ if(ENABLE_HARDENING)
endif()
endif()
if(REDUCE_EXPORTS)
set(CMAKE_CXX_VISIBILITY_PRESET hidden)
try_append_linker_flag("-Wl,--exclude-libs,ALL" TARGET core_interface)
try_append_linker_flag("-Wl,-no_exported_symbols" VAR CMAKE_EXE_LINKER_FLAGS)
endif()
find_package(Python3 3.9 COMPONENTS Interpreter)
if(Python3_EXECUTABLE)
set(PYTHON_COMMAND ${Python3_EXECUTABLE})