lz4/cmake_unofficial/CMakeLists.txt
Todd Lipcon 91138150c6 Fix cmake build to use gnu flags on clang
Previously, the cmake build was only adding -fPIC and -std=c99 on
gcc. However, these flags are also appropriate when building with
clang.
2015-06-25 15:12:40 -07:00

96 lines
2.5 KiB
CMake

PROJECT(LZ4 C)
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "LZ4 compression library")
set(CPACK_PACKAGE_VERSION_MAJOR 1)
set(CPACK_PACKAGE_VERSION_MINOR 5)
set(CPACK_PACKAGE_VERSION_PATCH r128)
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 " ${SIZEOF_VOID_P})
ENDIF()
option(BUILD_TOOLS "Build the command line tools" ON)
option(BUILD_LIBS "Build the libraries in addition to the tools" ON)
IF("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR
"${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
SET(GNU_COMPATIBLE_COMPILER 1)
ENDIF()
if(GNU_COMPATIBLE_COMPILER)
if(UNIX AND BUILD_LIBS)
add_definitions(-fPIC)
endif()
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 ${LZ4_DIR}lz4frame.c ${LZ4_DIR}lz4frame.h ${LZ4_DIR}xxhash.c)
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})
install(TARGETS lz4 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
${LZ4_DIR}/lz4frame.h
DESTINATION include
)
if(BUILD_TOOLS)
target_link_libraries(lz4 liblz4)
endif()
endif()
#warnings
if(MSVC)
ADD_DEFINITIONS("-W4")
endif()
if(GNU_COMPATIBLE_COMPILER)
ADD_DEFINITIONS("-Wall")
endif()
if(CMAKE_COMPILER_IS_GNUCXX)
ADD_DEFINITIONS("-Wextra")
ADD_DEFINITIONS("-Wundef")
ADD_DEFINITIONS("-Wshadow")
ADD_DEFINITIONS("-Wcast-align")
ADD_DEFINITIONS("-Wstrict-prototypes")
endif(CMAKE_COMPILER_IS_GNUCXX)
if(GNU_COMPATIBLE_COMPILER AND
(NOT CMAKE_SYSTEM_NAME MATCHES "SunOS"))
ADD_DEFINITIONS("-std=c99")
endif()
ADD_DEFINITIONS("-DLZ4_VERSION=\"${CPACK_PACKAGE_VERSION_PATCH}\"")
INCLUDE_DIRECTORIES (${LZ4_DIR})