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PROJECT(LZ4 C)
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LZ4 compression library")
set(CPACK_PACKAGE_VERSION_MAJOR 1)
set(CPACK_PACKAGE_VERSION_MINOR 4)
set(CPACK_PACKAGE_VERSION_PATCH r125)
set(VERSION_STRING " \"${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}\" ")
include(CPack)
cmake_minimum_required (VERSION 2.6)
INCLUDE (CheckTypeSize)
check_type_size("void *" SIZEOF_VOID_P)
IF( ${SIZEOF_VOID_P} STREQUAL "8" )
set (CMAKE_SYSTEM_PROCESSOR "64bit")
MESSAGE( STATUS "64 bit architecture detected size of void * is " ${SIZEOF_VOID_P})
ENDIF()
option(BUILD_TOOLS "Build the command line tools" ON)
option(BUILD_LIBS "Build the libraries in addition to the tools" OFF)
if(UNIX AND BUILD_LIBS)
if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
add_definitions(-fPIC)
endif(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
endif()
set(LZ4_DIR ../lib/)
set(PRG_DIR ../programs/)
set(LZ4_SRCS_LIB ${LZ4_DIR}lz4.c ${LZ4_DIR}lz4hc.c ${LZ4_DIR}lz4.h ${LZ4_DIR}lz4hc.h)
set(LZ4_SRCS ${LZ4_DIR}lz4frame.c ${LZ4_DIR}xxhash.c ${PRG_DIR}bench.c ${PRG_DIR}lz4cli.c ${PRG_DIR}lz4io.c)
if(BUILD_TOOLS AND NOT BUILD_LIBS)
set(LZ4_SRCS ${LZ4_SRCS} ${LZ4_SRCS_LIB})
endif()
if(BUILD_TOOLS)
add_executable(lz4 ${LZ4_SRCS})
set_target_properties(lz4 PROPERTIES COMPILE_DEFINITIONS DISABLE_LZ4C_LEGACY_OPTIONS)
install(TARGETS lz4 RUNTIME DESTINATION "bin/")
add_executable(lz4c ${LZ4_SRCS})
install(TARGETS lz4c RUNTIME DESTINATION "bin/")
endif()
if(BUILD_LIBS)
add_library(liblz4 ${LZ4_SRCS_LIB})
set_target_properties(liblz4 PROPERTIES
OUTPUT_NAME lz4
SOVERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}"
)
install(TARGETS liblz4
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)
install(FILES
${LZ4_DIR}/lz4.h
${LZ4_DIR}/lz4hc.h
DESTINATION include
)
if(BUILD_TOOLS)
target_link_libraries(lz4 liblz4)
target_link_libraries(lz4c liblz4)
endif()
endif()
#warnings
ADD_DEFINITIONS("-Wall")
ADD_DEFINITIONS("-Wextra")
ADD_DEFINITIONS("-Wundef")
ADD_DEFINITIONS("-Wshadow")
ADD_DEFINITIONS("-Wcast-align")
ADD_DEFINITIONS("-Wstrict-prototypes")
ADD_DEFINITIONS("-std=c99")
ADD_DEFINITIONS("-DLZ4_VERSION=\"${CPACK_PACKAGE_VERSION_PATCH}\"")
INCLUDE_DIRECTORIES (${LZ4_DIR})
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