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PROJECT(LZ4 C)
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LZ4 compression library")
set(CPACK_PACKAGE_VERSION_MAJOR 0)
set(CPACK_PACKAGE_VERSION_MINOR 0)
set(CPACK_PACKAGE_VERSION_PATCH r107)
#set(CPACK_RESOURCE_FILE_LICENSE ${CMAKE_CURRENT_BINARY_DIR}/COPYING_LGPL)
set(VERSION_STRING " \"${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()
set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared libraries")
if (BUILD_SHARED_LIBS)
message(STATUS "Enable shared library building")
else(BUILD_SHARED_LIBS)
message(STATUS "Disable shared library building")
endif(BUILD_SHARED_LIBS)
if(UNIX AND BUILD_SHARED_LIBS)
if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
add_definitions(-fPIC)
endif(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
endif()
set(SRC_DIR ../)
set(LZ4_SRCS_LIB ${SRC_DIR}lz4.c ${SRC_DIR}lz4hc.c ${SRC_DIR}lz4.h )
set(LZ4_SRCS ${SRC_DIR}xxhash.c ${SRC_DIR}bench.c ${SRC_DIR}lz4cli.c)
if(NOT BUILD_SHARED_LIBS)
set(LZ4_SRCS ${LZ4_SRCS} ${LZ4_SRCS_LIB})
endif()
if (CMAKE_SYSTEM_PROCESSOR STREQUAL "64bit")
message(STATUS "Build 64bit executable binary")
add_executable(lz4c64 ${LZ4_SRCS})
install(TARGETS lz4c64 RUNTIME DESTINATION "bin/")
if(NOT BUILD_SHARED_LIBS)
message(STATUS "Build 32bit executable binary")
add_executable(lz4c32 ${LZ4_SRCS})
install(TARGETS lz4c32 RUNTIME DESTINATION "bin/")
SET_TARGET_PROPERTIES(lz4c32 PROPERTIES
COMPILE_FLAGS PROPERTIES COMPILE_FLAGS "-m32" LINK_FLAGS "-m32")
endif()
else()
message(STATUS "Build 32bit executable binary")
add_executable(lz4c32 ${LZ4_SRCS})
install(TARGETS lz4c32 RUNTIME DESTINATION "bin/")
endif()
if(BUILD_SHARED_LIBS)
set(LZ4_SOVERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}")
if (CMAKE_SYSTEM_PROCESSOR STREQUAL "64bit")
target_link_libraries(lz4c64 liblz4)
else()
target_link_libraries(lz4c32 liblz4)
endif()
# for static library
add_library(liblz4_static STATIC ${LZ4_SRCS_LIB})
set_target_properties(liblz4_static PROPERTIES OUTPUT_NAME lz4)
install(TARGETS liblz4_static
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)
# for shared library o
add_library(liblz4 ${LZ4_SRCS_LIB})
set_target_properties(liblz4 PROPERTIES
OUTPUT_NAME lz4
SOVERSION ${LZ4_SOVERSION})
install(TARGETS liblz4
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)
install(FILES
${SRC_DIR}/lz4.h
${SRC_DIR}/lz4hc.h
DESTINATION include)
endif(BUILD_SHARED_LIBS)
#warnings
ADD_DEFINITIONS("-Wall")
ADD_DEFINITIONS("-W")
ADD_DEFINITIONS("-Wundef")
ADD_DEFINITIONS("-Wcast-align")
ADD_DEFINITIONS("-Wno-implicit-function-declaration")
ADD_DEFINITIONS("-Os -march=native -std=c99")
INCLUDE_DIRECTORIES (${SRC_DIR})
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