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cmake_minimum_required(VERSION 3.0)
project(lz4 C)
if(MSVC AND BUILD_SHARED_LIBS)
add_definitions(-DLZ4_DLL_EXPORT)
endif()
add_definitions(-DXXH_NAMESPACE=LZ4_)
set(CMAKE_INSTALL_PREFIX "${CMAKE_CURRENT_LIST_DIR}" CACHE PATH "Install prefix")
set(INSTALL_BIN_DIR "bin" CACHE PATH "Path where exe and dll will be installed")
set(INSTALL_LIB_DIR "lib" CACHE PATH "Path where lib will be installed")
set(INSTALL_INCLUDE_DIR "include" CACHE PATH "Path where headers will be installed")
set(INSTALL_CMAKE_DIR "share/lz4" CACHE PATH "Path where cmake configs will be installed")
file(GLOB LZ4_HEADERS lib/*.h)
add_library(lz4
${LZ4_HEADERS}
lib/lz4.c
lib/lz4frame.c
lib/lz4hc.c
lib/xxhash.c
)
target_include_directories(lz4 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/lib> $<INSTALL_INTERFACE:include>)
set_target_properties(lz4 PROPERTIES PUBLIC_HEADER ${LZ4_HEADERS})
install(TARGETS lz4
EXPORT lz4Config
RUNTIME DESTINATION "${INSTALL_BIN_DIR}"
ARCHIVE DESTINATION "${INSTALL_LIB_DIR}"
LIBRARY DESTINATION "${INSTALL_LIB_DIR}"
PUBLIC_HEADER DESTINATION "${INSTALL_INCLUDE_DIR}"
PRIVATE_HEADER DESTINATION "${INSTALL_INCLUDE_DIR}"
COMPONENT dev
)
FILE(GLOB lz4h "${CMAKE_CURRENT_LIST_DIR}/lib/*.h")
list(REMOVE_ITEM lz4h "${CMAKE_CURRENT_LIST_DIR}/lib/xxhash.h")
INSTALL(FILES ${lz4h} DESTINATION "${INSTALL_INCLUDE_DIR}")
install(EXPORT lz4Config
FILE lz4-config.cmake
NAMESPACE lz4::
DESTINATION "${INSTALL_CMAKE_DIR}"
)
# Export the package for use from the build-tree (this registers the build-tree with a global CMake-registry)
export(PACKAGE lz4)
# Create pkgconfig module file
file(STRINGS "lib/lz4.h" LZ4_H REGEX "^#define LZ4_VERSION_(MAJOR|MINOR|RELEASE) ")
string(REGEX REPLACE "^.*MAJOR +([0-9]+).*MINOR +([0-9]+).*RELEASE +([0-9]+).*$" "\\1.\\2.\\3" VERSION "${LZ4_H}")
set(INCLUDEDIR [[${prefix}/include]])
set(LIBDIR [[${prefix}/lib]])
configure_file(lib/liblz4.pc.in lib/liblz4.pc)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/lib/liblz4.pc" DESTINATION "lib/pkgconfig")
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