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  • Committer: mmach
  • Date: 2022-11-09 18:52:10 UTC
  • Revision ID: netbit73@gmail.com-20221109185210-w358idlhh0phq688
1.9.4

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build/cmake/CMakeLists.txt
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# LZ4's CMake support is maintained by Evan Nemerson; when filing
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# bugs please mention @nemequ to make sure I see it.
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cmake_minimum_required(VERSION 2.8.12)
 
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set(LZ4_TOP_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../..")
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option(LZ4_BUILD_CLI "Build lz4 program" ON)
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option(LZ4_BUILD_LEGACY_LZ4C "Build lz4c progam with legacy argument support" ON)
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# Parse version information
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file(STRINGS "${LZ4_TOP_SOURCE_DIR}/lib/lz4.h" LZ4_VERSION_MAJOR REGEX "^#define LZ4_VERSION_MAJOR +([0-9]+) +.*$")
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string(REGEX REPLACE "^#define LZ4_VERSION_MAJOR +([0-9]+) +.*$" "\\1" LZ4_VERSION_MAJOR "${LZ4_VERSION_MAJOR}")
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    LANGUAGES C)
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endif()
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cmake_minimum_required (VERSION 2.8.6)
 
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option(LZ4_BUILD_CLI "Build lz4 program" ON)
 
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option(LZ4_BUILD_LEGACY_LZ4C "Build lz4c program with legacy argument support" ON)
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# If LZ4 is being bundled in another project, we don't want to
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# install anything.  However, we want to let people override this, so
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set(LZ4_LIBRARIES_BUILT)
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if(BUILD_SHARED_LIBS)
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  add_library(lz4_shared SHARED ${LZ4_SOURCES})
 
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  target_include_directories(lz4_shared
 
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    PUBLIC $<BUILD_INTERFACE:${LZ4_LIB_SOURCE_DIR}>
 
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    INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
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  set_target_properties(lz4_shared PROPERTIES
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    OUTPUT_NAME lz4
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    SOVERSION "${LZ4_VERSION_MAJOR}"
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  list(APPEND LZ4_LIBRARIES_BUILT lz4_shared)
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endif()
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if(BUILD_STATIC_LIBS)
 
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  set(STATIC_LIB_NAME lz4)
 
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  if (MSVC AND BUILD_SHARED_LIBS)
 
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    set(STATIC_LIB_NAME lz4_static)
 
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  endif()
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  add_library(lz4_static STATIC ${LZ4_SOURCES})
 
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  target_include_directories(lz4_static
 
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    PUBLIC $<BUILD_INTERFACE:${LZ4_LIB_SOURCE_DIR}>
 
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    INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
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  set_target_properties(lz4_static PROPERTIES
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    OUTPUT_NAME lz4
 
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    OUTPUT_NAME ${STATIC_LIB_NAME}
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    POSITION_INDEPENDENT_CODE ${LZ4_POSITION_INDEPENDENT_LIB})
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  list(APPEND LZ4_LIBRARIES_BUILT lz4_static)
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endif()
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# link to shared whenever possible, to static otherwise
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if(BUILD_SHARED_LIBS)
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  set(LZ4_LINK_LIBRARY lz4_shared)
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else()
 
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if(BUILD_STATIC_LIBS)
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  set(LZ4_LINK_LIBRARY lz4_static)
 
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else()
 
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  list(APPEND LZ4_CLI_SOURCES ${LZ4_SOURCES})
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endif()
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# lz4
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  set(LZ4_PROGRAMS_BUILT lz4cli)
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  add_executable(lz4cli ${LZ4_CLI_SOURCES})
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  set_target_properties(lz4cli PROPERTIES OUTPUT_NAME lz4)
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  target_link_libraries(lz4cli ${LZ4_LINK_LIBRARY})
 
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  if (BUILD_STATIC_LIBS)
 
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    target_link_libraries(lz4cli ${LZ4_LINK_LIBRARY})
 
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  endif()
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endif()
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# lz4c
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  list(APPEND LZ4_PROGRAMS_BUILT lz4c)
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  add_executable(lz4c ${LZ4_CLI_SOURCES})
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  set_target_properties(lz4c PROPERTIES COMPILE_DEFINITIONS "ENABLE_LZ4C_LEGACY_OPTIONS")
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  target_link_libraries(lz4c ${LZ4_LINK_LIBRARY})
 
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  if (BUILD_STATIC_LIBS)
 
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    target_link_libraries(lz4c ${LZ4_LINK_LIBRARY})
 
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  endif()
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endif()
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# Extra warning flags
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    BUNDLE      DESTINATION "${CMAKE_INSTALL_BINDIR}"
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    RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
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  install(TARGETS ${LZ4_LIBRARIES_BUILT}
 
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    EXPORT lz4Targets
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    LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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    ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
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    RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}")
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  install(FILES "${CMAKE_CURRENT_BINARY_DIR}/liblz4.pc"
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    DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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  include(CMakePackageConfigHelpers)
 
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  write_basic_package_version_file(
 
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    "${CMAKE_CURRENT_BINARY_DIR}/lz4ConfigVersion.cmake"
 
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    VERSION ${LZ4_VERSION_STRING}
 
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    COMPATIBILITY SameMajorVersion)
 
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  set(LZ4_PKG_INSTALLDIR "${CMAKE_INSTALL_LIBDIR}/cmake/lz4")
 
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  configure_package_config_file(
 
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    "${CMAKE_CURRENT_LIST_DIR}/lz4Config.cmake.in"
 
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    "${CMAKE_CURRENT_BINARY_DIR}/lz4Config.cmake"
 
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    INSTALL_DESTINATION ${LZ4_PKG_INSTALLDIR})
 
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  export(EXPORT lz4Targets
 
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    FILE ${CMAKE_CURRENT_BINARY_DIR}/lz4Targets.cmake
 
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    NAMESPACE LZ4::)
 
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  install(EXPORT lz4Targets
 
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    FILE lz4Targets.cmake
 
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    NAMESPACE LZ4::
 
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    DESTINATION ${LZ4_PKG_INSTALLDIR})
 
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  install(FILES
 
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      ${CMAKE_CURRENT_BINARY_DIR}/lz4Config.cmake
 
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      ${CMAKE_CURRENT_BINARY_DIR}/lz4ConfigVersion.cmake
 
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    DESTINATION ${LZ4_PKG_INSTALLDIR})
 
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  # install lz4cat and unlz4 symlinks on *nix
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  if(UNIX AND LZ4_BUILD_CLI)
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    install(CODE "