lz4-ios

CMakeLists.txt

cmake_minimum_required(VERSION 3.5)

project(lz4)

IF(${CMAKE_GENERATOR} MATCHES ".*Makefiles")
    IF("${CMAKE_BUILD_TYPE}" STREQUAL "")
        set(CMAKE_BUILD_TYPE Release)
    ENDIF("${CMAKE_BUILD_TYPE}" STREQUAL "")
ENDIF(${CMAKE_GENERATOR} MATCHES ".*Makefiles")

OPTION( BUILD_SHARED_LIBS "Set to OFF to build static libraries" ON )

include(CheckCXXCompilerFlag)
CHECK_CXX_COMPILER_FLAG("-std=c++17" COMPILER_SUPPORTS_CXX17)
IF(COMPILER_SUPPORTS_CXX17)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
set(CMAKE_CXX_STANDARD 17)
ELSE()
    message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++17 support.")
ENDIF()

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/lib)
file(GLOB lib_srcs ${CMAKE_CURRENT_SOURCE_DIR}/lib/*.c)
add_library(lz4 ${lib_srcs})

set(LZ4_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX}/include)

if(${BUILD_SHARED_LIBS})
set(LZ4_LIBRARIES ${CMAKE_INSTALL_PREFIX}/lib/liblz4.so)
else()
set(LZ4_LIBRARIES ${CMAKE_INSTALL_PREFIX}/lib/liblz4.a)
endif()

configure_file(${CMAKE_SOURCE_DIR}/LZ4Config.cmake.in
               ${CMAKE_BINARY_DIR}/LZ4Config.cmake @ONLY)

file(GLOB lib_headers ${CMAKE_CURRENT_SOURCE_DIR}/lib/*.h)
install(FILES ${lib_headers} DESTINATION include)
install(
  FILES
    "${CMAKE_CURRENT_BINARY_DIR}/LZ4Config.cmake"
  DESTINATION
    lib/${PROJECT_NAME}
)

install(TARGETS lz4
        RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
        LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
        ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}")

LZ4Config.cmake.in

set(LZ4_INCLUDE_DIRS @LZ4_INCLUDE_DIRS@)
set(LZ4_LIBRARIES @LZ4_LIBRARIES@)
set(LZ4_LINK_LIBRARIES @LZ4_LIBRARIES@)