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build: make UPX executable optional (not available e.g. on RISC-V)

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Marcus Holland-Moritz 2025-06-28 08:19:02 +02:00 committed by mhx
parent e626bf4bc8
commit ddcf7d3697
1 changed files with 11 additions and 9 deletions
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20
CMakeLists.txt
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@ -1042,16 +1042,18 @@ if(STATIC_BUILD_DO_NOT_USE OR WIN32)
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
else()
find_program(UPX_EXE upx upx.exe PATHS "c:/bin" DOC "ultimate packer for executables" REQUIRED)
find_program(UPX_EXE upx upx.exe PATHS "c:/bin" DOC "ultimate packer for executables")
# upx -9 is a good compromise between compression ratio and speed
# also, anything above --best increases the startup time of the compressed
# executable significantly
add_custom_command(
OUTPUT ${UNIVERSAL_OUT}
COMMAND ${UPX_EXE} -9 --best -o ${UNIVERSAL_OUT} $<TARGET_FILE:${tgt}>
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
if(UPX_EXE)
# upx -9 is a good compromise between compression ratio and speed
# also, anything above --best increases the startup time of the compressed
# executable significantly
add_custom_command(
OUTPUT ${UNIVERSAL_OUT}
COMMAND ${UPX_EXE} -9 --best -o ${UNIVERSAL_OUT} $<TARGET_FILE:${tgt}>
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
endif()
endif()
list(APPEND UNIVERSAL_UPX_TARGETS ${CMAKE_CURRENT_BINARY_DIR}/${UNIVERSAL_OUT})