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feat: add comments for CMakeLists.txt

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This commit is contained in:
Paul Pan 2022-10-02 22:38:45 +08:00
parent 3b8585bb6a
commit 5fd6b7acda
1 changed files with 15 additions and 3 deletions
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18
CMakeLists.txt
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@ -3,20 +3,32 @@ project(woj_sandbox C)
set(CMAKE_C_STANDARD 23)
# Source files
file(GLOB SRC_FILES ${PROJECT_SOURCE_DIR}/*.c ${PROJECT_SOURCE_DIR}/rules/*.c ${PROJECT_SOURCE_DIR}/utils/*.c)
list(FILTER SRC_FILES EXCLUDE REGEX ".*test\\.c$")
set(VERSION_SCRIPT ${PROJECT_SOURCE_DIR}/version_script.txt)
# Include
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/libseccomp/include)
# Targets
add_library(woj_sandbox SHARED ${SRC_FILES})
add_executable(woj_sandbox_test ${PROJECT_SOURCE_DIR}/test.c ${SRC_FILES})
# Link seccomp
target_link_libraries(woj_sandbox ${CMAKE_SOURCE_DIR}/libseccomp/src/.libs/libseccomp.a)
target_link_libraries(woj_sandbox_test ${CMAKE_SOURCE_DIR}/libseccomp/src/.libs/libseccomp.a)
# Disable symbol export
set_target_properties(woj_sandbox PROPERTIES C_VISIBILITY_PRESET hidden)
set_property(TARGET woj_sandbox APPEND_STRING
PROPERTY LINK_FLAGS " -Wl,--version-script=${VERSION_SCRIPT}")
set_property(TARGET woj_sandbox APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--version-script=${VERSION_SCRIPT}")
set_target_properties(woj_sandbox PROPERTIES LINK_DEPENDS ${VERSION_SCRIPT})
# Optimization
include(CheckIPOSupported)
check_ipo_supported(RESULT ipo_result OUTPUT ipo_output)
if (ipo_result)
set_property(TARGET woj_sandbox PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
else ()
message(WARNING "IPO is not supported: ${ipo_output}")
endif ()